Merge branch 'yaml-bindings-for-v4.21' into dt/next

This commit is contained in:
Rob Herring 2018-12-13 11:20:36 -06:00
commit acc2038738
386 changed files with 5984 additions and 3050 deletions

1
.gitignore vendored
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@ -15,6 +15,7 @@
*.bin
*.bz2
*.c.[012]*.*
*.dt.yaml
*.dtb
*.dtb.S
*.dwo

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@ -159,6 +159,7 @@ Peter Oruba <peter@oruba.de>
Peter Oruba <peter.oruba@amd.com>
Pratyush Anand <pratyush.anand@gmail.com> <pratyush.anand@st.com>
Praveen BP <praveenbp@ti.com>
Punit Agrawal <punitagrawal@gmail.com> <punit.agrawal@arm.com>
Qais Yousef <qsyousef@gmail.com> <qais.yousef@imgtec.com>
Oleksij Rempel <linux@rempel-privat.de> <bug-track@fisher-privat.net>
Oleksij Rempel <linux@rempel-privat.de> <external.Oleksij.Rempel@de.bosch.com>

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@ -37,8 +37,8 @@ Description:
0-| / \/ \/
+---0----1----2----3----4----5----6------------> time (s)
2. To make the LED go instantly from one brigntess value to another,
we should use use zero-time lengths (the brightness must be same as
2. To make the LED go instantly from one brightness value to another,
we should use zero-time lengths (the brightness must be same as
the previous tuple's). So the format should be:
"brightness_1 duration_1 brightness_1 0 brightness_2 duration_2
brightness_2 0 ...". For example:

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@ -2,7 +2,7 @@
# Makefile for Sphinx documentation
#
subdir-y :=
subdir-y := devicetree/bindings/
# You can set these variables from the command line.
SPHINXBUILD = sphinx-build

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@ -0,0 +1,2 @@
*.example.dts
processed-schema.yaml

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@ -0,0 +1,27 @@
# SPDX-License-Identifier: GPL-2.0
DT_DOC_CHECKER ?= dt-doc-validate
DT_EXTRACT_EX ?= dt-extract-example
DT_MK_SCHEMA ?= dt-mk-schema
DT_MK_SCHEMA_FLAGS := $(if $(DT_SCHEMA_FILES), -u)
quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<)
cmd_chk_binding = $(DT_DOC_CHECKER) $< ; \
$(DT_EXTRACT_EX) $< > $@
$(obj)/%.example.dts: $(src)/%.yaml FORCE
$(call if_changed,chk_binding)
DT_TMP_SCHEMA := processed-schema.yaml
extra-y += $(DT_TMP_SCHEMA)
quiet_cmd_mk_schema = SCHEMA $@
cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(filter-out FORCE, $^)
DT_DOCS = $(shell cd $(srctree)/$(src) && find * -name '*.yaml')
DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS))
extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
extra-y += $(patsubst $(src)/%.yaml,%.example.dtb, $(DT_SCHEMA_FILES))
$(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE
$(call if_changed,mk_schema)

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@ -1,14 +0,0 @@
Altera's SoCFPGA platform device tree bindings
---------------------------------------------
Boards with Cyclone 5 SoC:
Required root node properties:
compatible = "altr,socfpga-cyclone5", "altr,socfpga";
Boards with Arria 5 SoC:
Required root node properties:
compatible = "altr,socfpga-arria5", "altr,socfpga";
Boards with Arria 10 SoC:
Required root node properties:
compatible = "altr,socfpga-arria10", "altr,socfpga";

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@ -0,0 +1,20 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/altera.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Altera's SoCFPGA platform device tree bindings
maintainers:
- Dinh Nguyen <dinguyen@kernel.org>
properties:
compatible:
items:
- enum:
- altr,socfpga-cyclone5
- altr,socfpga-arria5
- altr,socfpga-arria10
- const: altr,socfpga
...

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@ -1,11 +0,0 @@
Altera SOCFPGA Clock Manager
Required properties:
- compatible : "altr,clk-mgr"
- reg : Should contain base address and length for Clock Manager
Example:
clkmgr@ffd04000 {
compatible = "altr,clk-mgr";
reg = <0xffd04000 0x1000>;
};

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@ -0,0 +1,31 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/altera/socfpga-clk-manager.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Altera SOCFPGA Clock Manager
maintainers:
- Dinh Nguyen <dinguyen@kernel.org>
description: test
properties:
compatible:
items:
- const: altr,clk-mgr
reg:
maxItems: 1
required:
- compatible
examples:
- |
clkmgr@ffd04000 {
compatible = "altr,clk-mgr";
reg = <0xffd04000 0x1000>;
};
...

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@ -1,15 +0,0 @@
Calxeda Platforms Device Tree Bindings
-----------------------------------------------
Boards with Calxeda Cortex-A9 based ECX-1000 (Highbank) SOC shall have the
following properties.
Required root node properties:
- compatible = "calxeda,highbank";
Boards with Calxeda Cortex-A15 based ECX-2000 SOC shall have the following
properties.
Required root node properties:
- compatible = "calxeda,ecx-2000";

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@ -0,0 +1,22 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/calxeda.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Calxeda Platforms Device Tree Bindings
maintainers:
- Rob Herring <robh@kernel.org>
description: |+
Bindings for boards with Calxeda Cortex-A9 based ECX-1000 (Highbank) SOC
or Cortex-A15 based ECX-2000 SOCs
properties:
$nodename:
const: '/'
compatible:
items:
- enum:
- calxeda,highbank
- calxeda,ecx-2000

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@ -1,490 +0,0 @@
=================
ARM CPUs bindings
=================
The device tree allows to describe the layout of CPUs in a system through
the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
defining properties for every cpu.
Bindings for CPU nodes follow the Devicetree Specification, available from:
https://www.devicetree.org/specifications/
with updates for 32-bit and 64-bit ARM systems provided in this document.
================================
Convention used in this document
================================
This document follows the conventions described in the Devicetree
Specification, with the addition:
- square brackets define bitfields, eg reg[7:0] value of the bitfield in
the reg property contained in bits 7 down to 0
=====================================
cpus and cpu node bindings definition
=====================================
The ARM architecture, in accordance with the Devicetree Specification,
requires the cpus and cpu nodes to be present and contain the properties
described below.
- cpus node
Description: Container of cpu nodes
The node name must be "cpus".
A cpus node must define the following properties:
- #address-cells
Usage: required
Value type: <u32>
Definition depends on ARM architecture version and
configuration:
# On uniprocessor ARM architectures previous to v7
value must be 1, to enable a simple enumeration
scheme for processors that do not have a HW CPU
identification register.
# On 32-bit ARM 11 MPcore, ARM v7 or later systems
value must be 1, that corresponds to CPUID/MPIDR
registers sizes.
# On ARM v8 64-bit systems value should be set to 2,
that corresponds to the MPIDR_EL1 register size.
If MPIDR_EL1[63:32] value is equal to 0 on all CPUs
in the system, #address-cells can be set to 1, since
MPIDR_EL1[63:32] bits are not used for CPUs
identification.
- #size-cells
Usage: required
Value type: <u32>
Definition: must be set to 0
- cpu node
Description: Describes a CPU in an ARM based system
PROPERTIES
- device_type
Usage: required
Value type: <string>
Definition: must be "cpu"
- reg
Usage and definition depend on ARM architecture version and
configuration:
# On uniprocessor ARM architectures previous to v7
this property is required and must be set to 0.
# On ARM 11 MPcore based systems this property is
required and matches the CPUID[11:0] register bits.
Bits [11:0] in the reg cell must be set to
bits [11:0] in CPU ID register.
All other bits in the reg cell must be set to 0.
# On 32-bit ARM v7 or later systems this property is
required and matches the CPU MPIDR[23:0] register
bits.
Bits [23:0] in the reg cell must be set to
bits [23:0] in MPIDR.
All other bits in the reg cell must be set to 0.
# On ARM v8 64-bit systems this property is required
and matches the MPIDR_EL1 register affinity bits.
* If cpus node's #address-cells property is set to 2
The first reg cell bits [7:0] must be set to
bits [39:32] of MPIDR_EL1.
The second reg cell bits [23:0] must be set to
bits [23:0] of MPIDR_EL1.
* If cpus node's #address-cells property is set to 1
The reg cell bits [23:0] must be set to bits [23:0]
of MPIDR_EL1.
All other bits in the reg cells must be set to 0.
- compatible:
Usage: required
Value type: <string>
Definition: should be one of:
"arm,arm710t"
"arm,arm720t"
"arm,arm740t"
"arm,arm7ej-s"
"arm,arm7tdmi"
"arm,arm7tdmi-s"
"arm,arm9es"
"arm,arm9ej-s"
"arm,arm920t"
"arm,arm922t"
"arm,arm925"
"arm,arm926e-s"
"arm,arm926ej-s"
"arm,arm940t"
"arm,arm946e-s"
"arm,arm966e-s"
"arm,arm968e-s"
"arm,arm9tdmi"
"arm,arm1020e"
"arm,arm1020t"
"arm,arm1022e"
"arm,arm1026ej-s"
"arm,arm1136j-s"
"arm,arm1136jf-s"
"arm,arm1156t2-s"
"arm,arm1156t2f-s"
"arm,arm1176jzf"
"arm,arm1176jz-s"
"arm,arm1176jzf-s"
"arm,arm11mpcore"
"arm,cortex-a5"
"arm,cortex-a7"
"arm,cortex-a8"
"arm,cortex-a9"
"arm,cortex-a12"
"arm,cortex-a15"
"arm,cortex-a17"
"arm,cortex-a53"
"arm,cortex-a57"
"arm,cortex-a72"
"arm,cortex-a73"
"arm,cortex-m0"
"arm,cortex-m0+"
"arm,cortex-m1"
"arm,cortex-m3"
"arm,cortex-m4"
"arm,cortex-r4"
"arm,cortex-r5"
"arm,cortex-r7"
"brcm,brahma-b15"
"brcm,brahma-b53"
"brcm,vulcan"
"cavium,thunder"
"cavium,thunder2"
"faraday,fa526"
"intel,sa110"
"intel,sa1100"
"marvell,feroceon"
"marvell,mohawk"
"marvell,pj4a"
"marvell,pj4b"
"marvell,sheeva-v5"
"nvidia,tegra132-denver"
"nvidia,tegra186-denver"
"nvidia,tegra194-carmel"
"qcom,krait"
"qcom,kryo"
"qcom,kryo385"
"qcom,scorpion"
- enable-method
Value type: <stringlist>
Usage and definition depend on ARM architecture version.
# On ARM v8 64-bit this property is required and must
be one of:
"psci"
"spin-table"
# On ARM 32-bit systems this property is optional and
can be one of:
"actions,s500-smp"
"allwinner,sun6i-a31"
"allwinner,sun8i-a23"
"allwinner,sun9i-a80-smp"
"amlogic,meson8-smp"
"amlogic,meson8b-smp"
"arm,realview-smp"
"brcm,bcm11351-cpu-method"
"brcm,bcm23550"
"brcm,bcm2836-smp"
"brcm,bcm-nsp-smp"
"brcm,brahma-b15"
"marvell,armada-375-smp"
"marvell,armada-380-smp"
"marvell,armada-390-smp"
"marvell,armada-xp-smp"
"marvell,98dx3236-smp"
"mediatek,mt6589-smp"
"mediatek,mt81xx-tz-smp"
"qcom,gcc-msm8660"
"qcom,kpss-acc-v1"
"qcom,kpss-acc-v2"
"renesas,apmu"
"renesas,r9a06g032-smp"
"rockchip,rk3036-smp"
"rockchip,rk3066-smp"
"ste,dbx500-smp"
- cpu-release-addr
Usage: required for systems that have an "enable-method"
property value of "spin-table".
Value type: <prop-encoded-array>
Definition:
# On ARM v8 64-bit systems must be a two cell
property identifying a 64-bit zero-initialised
memory location.
- qcom,saw
Usage: required for systems that have an "enable-method"
property value of "qcom,kpss-acc-v1" or
"qcom,kpss-acc-v2"
Value type: <phandle>
Definition: Specifies the SAW[1] node associated with this CPU.
- qcom,acc
Usage: required for systems that have an "enable-method"
property value of "qcom,kpss-acc-v1" or
"qcom,kpss-acc-v2"
Value type: <phandle>
Definition: Specifies the ACC[2] node associated with this CPU.
- cpu-idle-states
Usage: Optional
Value type: <prop-encoded-array>
Definition:
# List of phandles to idle state nodes supported
by this cpu [3].
- capacity-dmips-mhz
Usage: Optional
Value type: <u32>
Definition:
# u32 value representing CPU capacity [4] in
DMIPS/MHz, relative to highest capacity-dmips-mhz
in the system.
- rockchip,pmu
Usage: optional for systems that have an "enable-method"
property value of "rockchip,rk3066-smp"
While optional, it is the preferred way to get access to
the cpu-core power-domains.
Value type: <phandle>
Definition: Specifies the syscon node controlling the cpu core
power domains.
- dynamic-power-coefficient
Usage: optional
Value type: <prop-encoded-array>
Definition: A u32 value that represents the running time dynamic
power coefficient in units of uW/MHz/V^2. The
coefficient can either be calculated from power
measurements or derived by analysis.
The dynamic power consumption of the CPU is
proportional to the square of the Voltage (V) and
the clock frequency (f). The coefficient is used to
calculate the dynamic power as below -
Pdyn = dynamic-power-coefficient * V^2 * f
where voltage is in V, frequency is in MHz.
Example 1 (dual-cluster big.LITTLE system 32-bit):
cpus {
#size-cells = <0>;
#address-cells = <1>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0x0>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0x1>;
};
cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x100>;
};
cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x101>;
};
};
Example 2 (Cortex-A8 uniprocessor 32-bit system):
cpus {
#size-cells = <0>;
#address-cells = <1>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a8";
reg = <0x0>;
};
};
Example 3 (ARM 926EJ-S uniprocessor 32-bit system):
cpus {
#size-cells = <0>;
#address-cells = <1>;
cpu@0 {
device_type = "cpu";
compatible = "arm,arm926ej-s";
reg = <0x0>;
};
};
Example 4 (ARM Cortex-A57 64-bit system):
cpus {
#size-cells = <0>;
#address-cells = <2>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x100>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x101>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@10000 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x10000>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@10001 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x10001>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@10100 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x10100>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@10101 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x10101>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100000000 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100000001 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100000100 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x100>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100000101 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x101>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100010000 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x10000>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100010001 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x10001>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100010100 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x10100>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100010101 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x10101>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
};
--
[1] arm/msm/qcom,saw2.txt
[2] arm/msm/qcom,kpss-acc.txt
[3] ARM Linux kernel documentation - idle states bindings
Documentation/devicetree/bindings/arm/idle-states.txt
[4] ARM Linux kernel documentation - cpu capacity bindings
Documentation/devicetree/bindings/arm/cpu-capacity.txt

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@ -0,0 +1,507 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/cpus.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ARM CPUs bindings
maintainers:
- Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
description: |+
The device tree allows to describe the layout of CPUs in a system through
the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
defining properties for every cpu.
Bindings for CPU nodes follow the Devicetree Specification, available from:
https://www.devicetree.org/specifications/
with updates for 32-bit and 64-bit ARM systems provided in this document.
================================
Convention used in this document
================================
This document follows the conventions described in the Devicetree
Specification, with the addition:
- square brackets define bitfields, eg reg[7:0] value of the bitfield in
the reg property contained in bits 7 down to 0
=====================================
cpus and cpu node bindings definition
=====================================
The ARM architecture, in accordance with the Devicetree Specification,
requires the cpus and cpu nodes to be present and contain the properties
described below.
properties:
$nodename:
const: cpus
description: Container of cpu nodes
'#address-cells':
enum: [1, 2]
description: |
Definition depends on ARM architecture version and configuration:
On uniprocessor ARM architectures previous to v7
value must be 1, to enable a simple enumeration
scheme for processors that do not have a HW CPU
identification register.
On 32-bit ARM 11 MPcore, ARM v7 or later systems
value must be 1, that corresponds to CPUID/MPIDR
registers sizes.
On ARM v8 64-bit systems value should be set to 2,
that corresponds to the MPIDR_EL1 register size.
If MPIDR_EL1[63:32] value is equal to 0 on all CPUs
in the system, #address-cells can be set to 1, since
MPIDR_EL1[63:32] bits are not used for CPUs
identification.
'#size-cells':
const: 0
patternProperties:
'^cpu@[0-9a-f]+$':
properties:
device_type:
const: cpu
reg:
maxItems: 1
description: |
Usage and definition depend on ARM architecture version and
configuration:
On uniprocessor ARM architectures previous to v7
this property is required and must be set to 0.
On ARM 11 MPcore based systems this property is
required and matches the CPUID[11:0] register bits.
Bits [11:0] in the reg cell must be set to
bits [11:0] in CPU ID register.
All other bits in the reg cell must be set to 0.
On 32-bit ARM v7 or later systems this property is
required and matches the CPU MPIDR[23:0] register
bits.
Bits [23:0] in the reg cell must be set to
bits [23:0] in MPIDR.
All other bits in the reg cell must be set to 0.
On ARM v8 64-bit systems this property is required
and matches the MPIDR_EL1 register affinity bits.
* If cpus node's #address-cells property is set to 2
The first reg cell bits [7:0] must be set to
bits [39:32] of MPIDR_EL1.
The second reg cell bits [23:0] must be set to
bits [23:0] of MPIDR_EL1.
* If cpus node's #address-cells property is set to 1
The reg cell bits [23:0] must be set to bits [23:0]
of MPIDR_EL1.
All other bits in the reg cells must be set to 0.
compatible:
items:
- enum:
- arm,arm710t
- arm,arm720t
- arm,arm740t
- arm,arm7ej-s
- arm,arm7tdmi
- arm,arm7tdmi-s
- arm,arm9es
- arm,arm9ej-s
- arm,arm920t
- arm,arm922t
- arm,arm925
- arm,arm926e-s
- arm,arm926ej-s
- arm,arm940t
- arm,arm946e-s
- arm,arm966e-s
- arm,arm968e-s
- arm,arm9tdmi
- arm,arm1020e
- arm,arm1020t
- arm,arm1022e
- arm,arm1026ej-s
- arm,arm1136j-s
- arm,arm1136jf-s
- arm,arm1156t2-s
- arm,arm1156t2f-s
- arm,arm1176jzf
- arm,arm1176jz-s
- arm,arm1176jzf-s
- arm,arm11mpcore
- arm,armv8 # Only for s/w models
- arm,cortex-a5
- arm,cortex-a7
- arm,cortex-a8
- arm,cortex-a9
- arm,cortex-a12
- arm,cortex-a15
- arm,cortex-a17
- arm,cortex-a53
- arm,cortex-a57
- arm,cortex-a72
- arm,cortex-a73
- arm,cortex-m0
- arm,cortex-m0+
- arm,cortex-m1
- arm,cortex-m3
- arm,cortex-m4
- arm,cortex-r4
- arm,cortex-r5
- arm,cortex-r7
- brcm,brahma-b15
- brcm,brahma-b53
- brcm,vulcan
- cavium,thunder
- cavium,thunder2
- faraday,fa526
- intel,sa110
- intel,sa1100
- marvell,feroceon
- marvell,mohawk
- marvell,pj4a
- marvell,pj4b
- marvell,sheeva-v5
- marvell,sheeva-v7
- nvidia,tegra132-denver
- nvidia,tegra186-denver
- nvidia,tegra194-carmel
- qcom,krait
- qcom,kryo
- qcom,kryo385
- qcom,scorpion
enable-method:
allOf:
- $ref: '/schemas/types.yaml#/definitions/string'
- oneOf:
# On ARM v8 64-bit this property is required
- enum:
- psci
- spin-table
# On ARM 32-bit systems this property is optional
- enum:
- actions,s500-smp
- allwinner,sun6i-a31
- allwinner,sun8i-a23
- allwinner,sun9i-a80-smp
- allwinner,sun8i-a83t-smp
- amlogic,meson8-smp
- amlogic,meson8b-smp
- arm,realview-smp
- brcm,bcm11351-cpu-method
- brcm,bcm23550
- brcm,bcm2836-smp
- brcm,bcm63138
- brcm,bcm-nsp-smp
- brcm,brahma-b15
- marvell,armada-375-smp
- marvell,armada-380-smp
- marvell,armada-390-smp
- marvell,armada-xp-smp
- marvell,98dx3236-smp
- mediatek,mt6589-smp
- mediatek,mt81xx-tz-smp
- qcom,gcc-msm8660
- qcom,kpss-acc-v1
- qcom,kpss-acc-v2
- renesas,apmu
- renesas,r9a06g032-smp
- rockchip,rk3036-smp
- rockchip,rk3066-smp
- ste,dbx500-smp
cpu-release-addr:
$ref: '/schemas/types.yaml#/definitions/uint64'
description:
Required for systems that have an "enable-method"
property value of "spin-table".
On ARM v8 64-bit systems must be a two cell
property identifying a 64-bit zero-initialised
memory location.
cpu-idle-states:
$ref: '/schemas/types.yaml#/definitions/phandle-array'
description: |
List of phandles to idle state nodes supported
by this cpu (see ./idle-states.txt).
capacity-dmips-mhz:
$ref: '/schemas/types.yaml#/definitions/uint32'
description:
u32 value representing CPU capacity (see ./cpu-capacity.txt) in
DMIPS/MHz, relative to highest capacity-dmips-mhz
in the system.
dynamic-power-coefficient:
$ref: '/schemas/types.yaml#/definitions/uint32'
description:
A u32 value that represents the running time dynamic
power coefficient in units of uW/MHz/V^2. The
coefficient can either be calculated from power
measurements or derived by analysis.
The dynamic power consumption of the CPU is
proportional to the square of the Voltage (V) and
the clock frequency (f). The coefficient is used to
calculate the dynamic power as below -
Pdyn = dynamic-power-coefficient * V^2 * f
where voltage is in V, frequency is in MHz.
qcom,saw:
$ref: '/schemas/types.yaml#/definitions/phandle'
description: |
Specifies the SAW* node associated with this CPU.
Required for systems that have an "enable-method" property
value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2"
* arm/msm/qcom,saw2.txt
qcom,acc:
$ref: '/schemas/types.yaml#/definitions/phandle'
description: |
Specifies the ACC* node associated with this CPU.
Required for systems that have an "enable-method" property
value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2"
* arm/msm/qcom,kpss-acc.txt
rockchip,pmu:
$ref: '/schemas/types.yaml#/definitions/phandle'
description: |
Specifies the syscon node controlling the cpu core power domains.
Optional for systems that have an "enable-method"
property value of "rockchip,rk3066-smp"
While optional, it is the preferred way to get access to
the cpu-core power-domains.
required:
- device_type
- reg
- compatible
dependencies:
cpu-release-addr: [enable-method]
rockchip,pmu: [enable-method]
required:
- '#address-cells'
- '#size-cells'
examples:
- |
cpus {
#size-cells = <0>;
#address-cells = <1>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0x0>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0x1>;
};
cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x100>;
};
cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x101>;
};
};
- |
// Example 2 (Cortex-A8 uniprocessor 32-bit system):
cpus {
#size-cells = <0>;
#address-cells = <1>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a8";
reg = <0x0>;
};
};
- |
// Example 3 (ARM 926EJ-S uniprocessor 32-bit system):
cpus {
#size-cells = <0>;
#address-cells = <1>;
cpu@0 {
device_type = "cpu";
compatible = "arm,arm926ej-s";
reg = <0x0>;
};
};
- |
// Example 4 (ARM Cortex-A57 64-bit system):
cpus {
#size-cells = <0>;
#address-cells = <2>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x100>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x101>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@10000 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x10000>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@10001 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x10001>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@10100 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x10100>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@10101 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x0 0x10101>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100000000 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x0>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100000001 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x1>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100000100 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x100>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100000101 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x101>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100010000 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x10000>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100010001 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x10001>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100010100 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x10100>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
cpu@100010101 {
device_type = "cpu";
compatible = "arm,cortex-a57";
reg = <0x1 0x10101>;
enable-method = "spin-table";
cpu-release-addr = <0 0x20000000>;
};
};
...

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@ -1,25 +0,0 @@
Texas Instruments DaVinci Platforms Device Tree Bindings
--------------------------------------------------------
DA850/OMAP-L138/AM18x Evaluation Module (EVM) board
Required root node properties:
- compatible = "ti,da850-evm", "ti,da850";
DA850/OMAP-L138/AM18x L138/C6748 Development Kit (LCDK) board
Required root node properties:
- compatible = "ti,da850-lcdk", "ti,da850";
EnBW AM1808 based CMC board
Required root node properties:
- compatible = "enbw,cmc", "ti,da850;
LEGO MINDSTORMS EV3 (AM1808 based)
Required root node properties:
- compatible = "lego,ev3", "ti,da850";
Generic DaVinci Boards
----------------------
DA850/OMAP-L138/AM18x generic board
Required root node properties:
- compatible = "ti,da850";

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@ -1,14 +0,0 @@
TI-NSPIRE calculators
Required properties:
- compatible: Compatible property value should contain "ti,nspire".
CX models should have "ti,nspire-cx"
Touchpad models should have "ti,nspire-tp"
Clickpad models should have "ti,nspire-clp"
Example:
/ {
model = "TI-NSPIRE CX";
compatible = "ti,nspire-cx";
...

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@ -1,46 +0,0 @@
* ARM Primecell Peripherals
ARM, Ltd. Primecell peripherals have a standard id register that can be used to
identify the peripheral type, vendor, and revision. This value can be used for
driver matching.
Required properties:
- compatible : should be a specific name for the peripheral and
"arm,primecell". The specific name will match the ARM
engineering name for the logic block in the form: "arm,pl???"
Optional properties:
- arm,primecell-periphid : Value to override the h/w value with
- clocks : From common clock binding. First clock is phandle to clock for apb
pclk. Additional clocks are optional and specific to those peripherals.
- clock-names : From common clock binding. Shall be "apb_pclk" for first clock.
- dmas : From common DMA binding. If present, refers to one or more dma channels.
- dma-names : From common DMA binding, needs to match the 'dmas' property.
Devices with exactly one receive and transmit channel shall name
these "rx" and "tx", respectively.
- pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt
- pinctrl-names : Names corresponding to the numbered pinctrl states
- interrupts : one or more interrupt specifiers
- interrupt-names : names corresponding to the interrupts properties
Example:
serial@fff36000 {
compatible = "arm,pl011", "arm,primecell";
arm,primecell-periphid = <0x00341011>;
clocks = <&pclk>;
clock-names = "apb_pclk";
dmas = <&dma-controller 4>, <&dma-controller 5>;
dma-names = "rx", "tx";
pinctrl-0 = <&uart0_default_mux>, <&uart0_default_mode>;
pinctrl-1 = <&uart0_sleep_mode>;
pinctrl-names = "default","sleep";
interrupts = <0 11 0x4>;
};

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@ -0,0 +1,36 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/primecell.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ARM Primecell Peripherals
maintainers:
- Rob Herring <robh@kernel.org>
description: |+
ARM, Ltd. Primecell peripherals have a standard id register that can be used to
identify the peripheral type, vendor, and revision. This value can be used for
driver matching.
properties:
compatible:
contains:
const: arm,primecell
description:
Should be a specific name for the peripheral followed by "arm,primecell".
The specific name will match the ARM engineering name for the logic block
in the form "arm,pl???"
arm,primecell-periphid:
$ref: /schemas/types.yaml#/definitions/uint32
description: Value to override the h/w ID value
clocks:
minItems: 1
maxItems: 32
clock-names:
contains:
const: apb_pclk
additionalItems: true
...

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@ -1,57 +0,0 @@
QCOM device tree bindings
-------------------------
Some qcom based bootloaders identify the dtb blob based on a set of
device properties like SoC and platform and revisions of those components.
To support this scheme, we encode this information into the board compatible
string.
Each board must specify a top-level board compatible string with the following
format:
compatible = "qcom,<SoC>[-<soc_version>][-<foundry_id>]-<board>[/<subtype>][-<board_version>]"
The 'SoC' and 'board' elements are required. All other elements are optional.
The 'SoC' element must be one of the following strings:
apq8016
apq8074
apq8084
apq8096
msm8916
msm8974
msm8992
msm8994
msm8996
mdm9615
ipq8074
sdm845
The 'board' element must be one of the following strings:
cdp
liquid
dragonboard
mtp
sbc
hk01
The 'soc_version' and 'board_version' elements take the form of v<Major>.<Minor>
where the minor number may be omitted when it's zero, i.e. v1.0 is the same
as v1. If all versions of the 'board_version' elements match, then a
wildcard '*' should be used, e.g. 'v*'.
The 'foundry_id' and 'subtype' elements are one or more digits from 0 to 9.
Examples:
"qcom,msm8916-v1-cdp-pm8916-v2.1"
A CDP board with an msm8916 SoC, version 1 paired with a pm8916 PMIC of version
2.1.
"qcom,apq8074-v2.0-2-dragonboard/1-v0.1"
A dragonboard board v0.1 of subtype 1 with an apq8074 SoC version 2, made in
foundry 2.

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@ -0,0 +1,125 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/bindings/arm/qcom.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: QCOM device tree bindings
maintainers:
- Stephen Boyd <sboyd@codeaurora.org>
description: |
Some qcom based bootloaders identify the dtb blob based on a set of
device properties like SoC and platform and revisions of those components.
To support this scheme, we encode this information into the board compatible
string.
Each board must specify a top-level board compatible string with the following
format:
compatible = "qcom,<SoC>[-<soc_version>][-<foundry_id>]-<board>[/<subtype>][-<board_version>]"
The 'SoC' and 'board' elements are required. All other elements are optional.
The 'SoC' element must be one of the following strings:
apq8016
apq8074
apq8084
apq8096
msm8916
msm8974
msm8992
msm8994
msm8996
mdm9615
ipq8074
sdm845
The 'board' element must be one of the following strings:
cdp
liquid
dragonboard
mtp
sbc
hk01
The 'soc_version' and 'board_version' elements take the form of v<Major>.<Minor>
where the minor number may be omitted when it's zero, i.e. v1.0 is the same
as v1. If all versions of the 'board_version' elements match, then a
wildcard '*' should be used, e.g. 'v*'.
The 'foundry_id' and 'subtype' elements are one or more digits from 0 to 9.
Examples:
"qcom,msm8916-v1-cdp-pm8916-v2.1"
A CDP board with an msm8916 SoC, version 1 paired with a pm8916 PMIC of version
2.1.
"qcom,apq8074-v2.0-2-dragonboard/1-v0.1"
A dragonboard board v0.1 of subtype 1 with an apq8074 SoC version 2, made in
foundry 2.
properties:
compatible:
oneOf:
- items:
- enum:
- qcom,apq8016-sbc
- const: qcom,apq8016
- items:
- enum:
- qcom,apq8064-cm-qs600
- qcom,apq8064-ifc6410
- const: qcom,apq8064
- items:
- enum:
- qcom,apq8074-dragonboard
- const: qcom,apq8074
- items:
- enum:
- qcom,apq8060-dragonboard
- qcom,msm8660-surf
- const: qcom,msm8660
- items:
- enum:
- qcom,apq8084-mtp
- qcom,apq8084-sbc
- const: qcom,apq8084
- items:
- enum:
- qcom,msm8960-cdp
- const: qcom,msm8960
- items:
- const: qcom,msm8916-mtp/1
- const: qcom,msm8916-mtp
- const: qcom,msm8916
- items:
- const: qcom,msm8996-mtp
- items:
- const: qcom,ipq4019
- items:
- enum:
- qcom,ipq8064-ap148
- const: qcom,ipq8064
- items:
- enum:
- qcom,ipq8074-hk01
- const: qcom,ipq8074
...

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@ -27,7 +27,7 @@ SoCs:
compatible = "renesas,r8a77470"
- RZ/G2M (R8A774A1)
compatible = "renesas,r8a774a1"
- RZ/G2E (RA8774C0)
- RZ/G2E (R8A774C0)
compatible = "renesas,r8a774c0"
- R-Car M1A (R8A77781)
compatible = "renesas,r8a7778"

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@ -1,11 +0,0 @@
CSR SiRFprimaII and SiRFmarco device tree bindings.
========================================
Required root node properties:
- compatible:
- "sirf,atlas6-cb" : atlas6 "cb" evaluation board
- "sirf,atlas6" : atlas6 device based board
- "sirf,atlas7-cb" : atlas7 "cb" evaluation board
- "sirf,atlas7" : atlas7 device based board
- "sirf,prima2-cb" : prima2 "cb" evaluation board
- "sirf,prima2" : prima2 device based board

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@ -0,0 +1,27 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/sirf.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: CSR SiRFprimaII and SiRFmarco device tree bindings.
maintainers:
- Binghua Duan <binghua.duan@csr.com>
- Barry Song <Baohua.Song@csr.com>
properties:
$nodename:
const: '/'
compatible:
oneOf:
- items:
- const: sirf,atlas6-cb
- const: sirf,atlas6
- items:
- const: sirf,atlas7-cb
- const: sirf,atlas7
- items:
- const: sirf,prima2-cb
- const: sirf,prima2
...

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@ -1,26 +0,0 @@
ST SPEAr Platforms Device Tree Bindings
---------------------------------------
Boards with the ST SPEAr600 SoC shall have the following properties:
Required root node property:
compatible = "st,spear600";
Boards with the ST SPEAr300 SoC shall have the following properties:
Required root node property:
compatible = "st,spear300";
Boards with the ST SPEAr310 SoC shall have the following properties:
Required root node property:
compatible = "st,spear310";
Boards with the ST SPEAr320 SoC shall have the following properties:
Required root node property:
compatible = "st,spear320";
Boards with the ST SPEAr1310 SoC shall have the following properties:
Required root node property:
compatible = "st,spear1310";
Boards with the ST SPEAr1340 SoC shall have the following properties:
Required root node property:
compatible = "st,spear1340";

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@ -0,0 +1,25 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/spear.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ST SPEAr Platforms Device Tree Bindings
maintainers:
- Viresh Kumar <vireshk@kernel.org>
- Stefan Roese <sr@denx.de>
properties:
$nodename:
const: '/'
compatible:
items:
- enum:
- st,spear600
- st,spear300
- st,spear310
- st,spear320
- st,spear1310
- st,spear1340
...

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@ -1,23 +0,0 @@
ST STi Platforms Device Tree Bindings
---------------------------------------
Boards with the ST STiH415 SoC shall have the following properties:
Required root node property:
compatible = "st,stih415";
Boards with the ST STiH416 SoC shall have the following properties:
Required root node property:
compatible = "st,stih416";
Boards with the ST STiH407 SoC shall have the following properties:
Required root node property:
compatible = "st,stih407";
Boards with the ST STiH410 SoC shall have the following properties:
Required root node property:
compatible = "st,stih410";
Boards with the ST STiH418 SoC shall have the following properties:
Required root node property:
compatible = "st,stih418";

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@ -0,0 +1,23 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/sti.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ST STi Platforms Device Tree Bindings
maintainers:
- Patrice Chotard <patrice.chotard@st.com>
properties:
$nodename:
const: '/'
compatible:
items:
- enum:
- st,stih415
- st,stih416
- st,stih407
- st,stih410
- st,stih418
...

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@ -1,65 +0,0 @@
NVIDIA Tegra device tree bindings
-------------------------------------------
SoCs
-------------------------------------------
Each device tree must specify which Tegra SoC it uses, using one of the
following compatible values:
nvidia,tegra20
nvidia,tegra30
nvidia,tegra114
nvidia,tegra124
nvidia,tegra132
nvidia,tegra210
nvidia,tegra186
nvidia,tegra194
Boards
-------------------------------------------
Each device tree must specify which one or more of the following
board-specific compatible values:
ad,medcom-wide
ad,plutux
ad,tamonten
ad,tec
compal,paz00
compulab,trimslice
nvidia,beaver
nvidia,cardhu
nvidia,cardhu-a02
nvidia,cardhu-a04
nvidia,dalmore
nvidia,harmony
nvidia,jetson-tk1
nvidia,norrin
nvidia,p2371-0000
nvidia,p2371-2180
nvidia,p2571
nvidia,p2771-0000
nvidia,p2972-0000
nvidia,roth
nvidia,seaboard
nvidia,tn7
nvidia,ventana
toradex,apalis_t30
toradex,apalis_t30-eval
toradex,apalis_t30-v1.1
toradex,apalis_t30-v1.1-eval
toradex,apalis-tk1
toradex,apalis-tk1-eval
toradex,apalis-tk1-v1.2
toradex,apalis-tk1-v1.2-eval
toradex,colibri_t20
toradex,colibri_t20-eval-v3
toradex,colibri_t20-iris
toradex,colibri_t30
toradex,colibri_t30-eval-v3
Trusted Foundations
-------------------------------------------
Tegra supports the Trusted Foundation secure monitor. See the
"tlm,trusted-foundations" binding's documentation for more details.

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@ -0,0 +1,101 @@
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/tegra.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NVIDIA Tegra device tree bindings
maintainers:
- Thierry Reding <thierry.reding@gmail.com>
- Jonathan Hunter <jonathanh@nvidia.com>
properties:
compatible:
oneOf:
- items:
- enum:
- compal,paz00
- compulab,trimslice
- nvidia,harmony
- nvidia,seaboard
- nvidia,ventana
- const: nvidia,tegra20
- items:
- enum:
- ad,medcom-wide
- ad,plutux
- ad,tec
- const: ad,tamonten
- const: nvidia,tegra20
- items:
- enum:
- toradex,colibri_t20-eval-v3
- toradex,colibri_t20-iris
- const: toradex,colibri_t20
- const: nvidia,tegra20
- items:
- enum:
- nvidia,beaver
- const: nvidia,tegra30
- items:
- enum:
- nvidia,cardhu-a02
- nvidia,cardhu-a04
- const: nvidia,cardhu
- const: nvidia,tegra30
- items:
- const: toradex,apalis_t30-eval
- const: toradex,apalis_t30
- const: nvidia,tegra30
- items:
- const: toradex,apalis_t30-eval-v1.1
- const: toradex,apalis_t30-eval
- const: toradex,apalis_t30-v1.1
- const: toradex,apalis_t30
- const: nvidia,tegra30
- items:
- enum:
- toradex,colibri_t30-eval-v3
- const: toradex,colibri_t30
- const: nvidia,tegra30
- items:
- enum:
- nvidia,dalmore
- nvidia,roth
- nvidia,tn7
- const: nvidia,tegra114
- items:
- enum:
- nvidia,jetson-tk1
- nvidia,venice2
- const: nvidia,tegra124
- items:
- const: toradex,apalis-tk1-eval
- const: toradex,apalis-tk1
- const: nvidia,tegra124
- items:
- const: toradex,apalis-tk1-v1.2-eval
- const: toradex,apalis-tk1-eval
- const: toradex,apalis-tk1-v1.2
- const: toradex,apalis-tk1
- const: nvidia,tegra124
- items:
- enum:
- nvidia,norrin
- const: nvidia,tegra132
- const: nvidia,tegra124
- items:
- enum:
- nvidia,p2371-0000
- nvidia,p2371-2180
- nvidia,p2571
- const: nvidia,tegra210
- items:
- enum:
- nvidia,p2771-0000
- const: nvidia,tegra186
- items:
- enum:
- nvidia,p2972-0000
- const: nvidia,tegra194

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/ti/nspire.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI-NSPIRE calculators
maintainers:
- Daniel Tang <dt.tangr@gmail.com>
properties:
$nodename:
const: '/'
compatible:
items:
- enum:
# CX models
- ti,nspire-cx
# Touchpad models
- ti,nspire-tp
# Clickpad models
- ti,nspire-clp
...

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/ti/davinci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments DaVinci Platforms Device Tree Bindings
maintainers:
- Sekhar Nori <nsekhar@ti.com>
description:
DA850/OMAP-L138/AM18x based boards
properties:
$nodename:
const: '/'
compatible:
items:
- enum:
- ti,da850-evm # DA850/OMAP-L138/AM18x Evaluation Module (EVM) board
- ti,da850-lcdk # DA850/OMAP-L138/AM18x L138/C6748 Development Kit (LCDK) board
- enbw,cmc # EnBW AM1808 based CMC board
- lego,ev3 # LEGO MINDSTORMS EV3 (AM1808 based)
- const: ti,da850
...

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@ -1,22 +0,0 @@
VIA/Wondermedia VT8500 Platforms Device Tree Bindings
---------------------------------------
Boards with the VIA VT8500 SoC shall have the following properties:
Required root node property:
compatible = "via,vt8500";
Boards with the Wondermedia WM8505 SoC shall have the following properties:
Required root node property:
compatible = "wm,wm8505";
Boards with the Wondermedia WM8650 SoC shall have the following properties:
Required root node property:
compatible = "wm,wm8650";
Boards with the Wondermedia WM8750 SoC shall have the following properties:
Required root node property:
compatible = "wm,wm8750";
Boards with the Wondermedia WM8850 SoC shall have the following properties:
Required root node property:
compatible = "wm,wm8850";

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/vt8500.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: VIA/Wondermedia VT8500 Platforms Device Tree Bindings
maintainers:
- Tony Prisk <linux@prisktech.co.nz>
description: test
properties:
$nodename:
const: '/'
compatible:
items:
- enum:
- via,vt8500
- wm,wm8505
- wm,wm8650
- wm,wm8750
- wm,wm8850

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@ -1,83 +0,0 @@
Xilinx Zynq Platforms Device Tree Bindings
Boards with Zynq-7000 SOC based on an ARM Cortex A9 processor
shall have the following properties.
Required root node properties:
- compatible = "xlnx,zynq-7000";
Additional compatible strings:
- Adapteva Parallella board
"adapteva,parallella"
- Avnet MicroZed board
"avnet,zynq-microzed"
"xlnx,zynq-microzed"
- Avnet ZedBoard board
"avnet,zynq-zed"
"xlnx,zynq-zed"
- Digilent Zybo board
"digilent,zynq-zybo"
- Digilent Zybo Z7 board
"digilent,zynq-zybo-z7"
- Xilinx CC108 internal board
"xlnx,zynq-cc108"
- Xilinx ZC702 internal board
"xlnx,zynq-zc702"
- Xilinx ZC706 internal board
"xlnx,zynq-zc706"
- Xilinx ZC770 internal board, with different FMC cards
"xlnx,zynq-zc770-xm010"
"xlnx,zynq-zc770-xm011"
"xlnx,zynq-zc770-xm012"
"xlnx,zynq-zc770-xm013"
---------------------------------------------------------------
Xilinx Zynq UltraScale+ MPSoC Platforms Device Tree Bindings
Boards with ZynqMP SOC based on an ARM Cortex A53 processor
shall have the following properties.
Required root node properties:
- compatible = "xlnx,zynqmp";
Additional compatible strings:
- Xilinx internal board zc1232
"xlnx,zynqmp-zc1232-revA", "xlnx,zynqmp-zc1232"
- Xilinx internal board zc1254
"xlnx,zynqmp-zc1254-revA", "xlnx,zynqmp-zc1254"
- Xilinx internal board zc1275
"xlnx,zynqmp-zc1275-revA", "xlnx,zynqmp-zc1275"
- Xilinx internal board zc1751
"xlnx,zynqmp-zc1751"
- Xilinx 96boards compatible board zcu100
"xlnx,zynqmp-zcu100-revC", "xlnx,zynqmp-zcu100"
- Xilinx evaluation board zcu102
"xlnx,zynqmp-zcu102-revA", "xlnx,zynqmp-zcu102"
"xlnx,zynqmp-zcu102-revB", "xlnx,zynqmp-zcu102"
"xlnx,zynqmp-zcu102-rev1.0", "xlnx,zynqmp-zcu102"
- Xilinx evaluation board zcu104
"xlnx,zynqmp-zcu104-revA", "xlnx,zynqmp-zcu104"
- Xilinx evaluation board zcu106
"xlnx,zynqmp-zcu106-revA", "xlnx,zynqmp-zcu106"
- Xilinx evaluation board zcu111
"xlnx,zynqmp-zcu111-revA", "xlnx,zynqmp-zcu111"

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/xilinx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx Zynq Platforms Device Tree Bindings
maintainers:
- Michal Simek <michal.simek@xilinx.com>
description: |
Xilinx boards with Zynq-7000 SOC or Zynq UltraScale+ MPSoC
properties:
$nodename:
const: '/'
compatible:
oneOf:
- items:
- enum:
- adapteva,parallella
- digilent,zynq-zybo
- digilent,zynq-zybo-z7
- xlnx,zynq-cc108
- xlnx,zynq-zc702
- xlnx,zynq-zc706
- xlnx,zynq-zc770-xm010
- xlnx,zynq-zc770-xm011
- xlnx,zynq-zc770-xm012
- xlnx,zynq-zc770-xm013
- const: xlnx,zynq-7000
- items:
- const: avnet,zynq-microzed
- const: xlnx,zynq-microzed
- const: xlnx,zynq-7000
- items:
- const: avnet,zynq-zed
- const: xlnx,zynq-zed
- const: xlnx,zynq-7000
- items:
- enum:
- xlnx,zynqmp-zc1751
- const: xlnx,zynqmp
- description: Xilinx internal board zc1232
items:
- const: xlnx,zynqmp-zc1232-revA
- const: xlnx,zynqmp-zc1232
- const: xlnx,zynqmp
- description: Xilinx internal board zc1254
items:
- const: xlnx,zynqmp-zc1254-revA
- const: xlnx,zynqmp-zc1254
- const: xlnx,zynqmp
- description: Xilinx internal board zc1275
items:
- const: xlnx,zynqmp-zc1275-revA
- const: xlnx,zynqmp-zc1275
- const: xlnx,zynqmp
- description: Xilinx 96boards compatible board zcu100
items:
- const: xlnx,zynqmp-zcu100-revC
- const: xlnx,zynqmp-zcu100
- const: xlnx,zynqmp
- description: Xilinx 96boards compatible board Ultra96
items:
- const: avnet,ultra96-rev1
- const: avnet,ultra96
- const: xlnx,zynqmp-zcu100-revC
- const: xlnx,zynqmp-zcu100
- const: xlnx,zynqmp
- description: Xilinx evaluation board zcu102
items:
- enum:
- xlnx,zynqmp-zcu102-revA
- xlnx,zynqmp-zcu102-revB
- xlnx,zynqmp-zcu102-rev1.0
- const: xlnx,zynqmp-zcu102
- const: xlnx,zynqmp
- description: Xilinx evaluation board zcu104
items:
- enum:
- xlnx,zynqmp-zcu104-revA
- xlnx,zynqmp-zcu104-rev1.0
- const: xlnx,zynqmp-zcu104
- const: xlnx,zynqmp
- description: Xilinx evaluation board zcu106
items:
- enum:
- xlnx,zynqmp-zcu106-revA
- xlnx,zynqmp-zcu106-rev1.0
- const: xlnx,zynqmp-zcu106
- const: xlnx,zynqmp
- description: Xilinx evaluation board zcu111
items:
- enum:
- xlnx,zynqmp-zcu111-revA
- xlnx,zynqmp-zcu11-rev1.0
- const: xlnx,zynqmp-zcu111
- const: xlnx,zynqmp
...

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@ -1,14 +0,0 @@
ZTE platforms device tree bindings
---------------------------------------
- ZX296702 board:
Required root node properties:
- compatible = "zte,zx296702-ad1", "zte,zx296702"
---------------------------------------
- ZX296718 SoC:
Required root node properties:
- compatible = "zte,zx296718"
ZX296718 EVB board:
- "zte,zx296718-evb"

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/zte.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ZTE platforms device tree bindings
maintainers:
- Jun Nie <jun.nie@linaro.org>
properties:
$nodename:
const: '/'
compatible:
oneOf:
- items:
- enum:
- zte,zx296702-ad1
- const: zte,zx296702
- items:
- enum:
- zte,zx296718-evb
- const: zte,zx296718
...

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2018 Linaro Ltd.
%YAML 1.2
---
# All the top-level keys are standard json-schema keywords except for
# 'maintainers' and 'select'
# $id is a unique idenifier based on the filename. There may or may not be a
# file present at the URL.
$id: "http://devicetree.org/schemas/example-schema.yaml#"
# $schema is the meta-schema this schema should be validated with.
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: An example schema annotated with jsonschema details
maintainers:
- Rob Herring <robh@kernel.org>
description: |
A more detailed multi-line description of the binding.
Details about the hardware device and any links to datasheets can go here.
Literal blocks are marked with the '|' at the beginning. The end is marked by
indentation less than the first line of the literal block. Lines also cannot
begin with a tab character.
select: false
# 'select' is a schema applied to a DT node to determine if this binding
# schema should be applied to the node. It is optional and by default the
# possible compatible strings are extracted and used to match.
# In this case, a 'false' schema will never match.
properties:
# A dictionary of DT properties for this binding schema
compatible:
# More complicated schema can use oneOf (XOR), anyOf (OR), or allOf (AND)
# to handle different conditions.
# In this case, it's needed to handle a variable number of values as there
# isn't another way to express a constraint of the last string value.
# The boolean schema must be a list of schemas.
oneOf:
- items:
# items is a list of possible values for the property. The number of
# values is determined by the number of elements in the list.
# Order in lists is significant, order in dicts is not
# Must be one of the 1st enums followed by the 2nd enum
#
# Each element in items should be 'enum' or 'const'
- enum:
- vendor,soc4-ip
- vendor,soc3-ip
- vendor,soc2-ip
- enum:
- vendor,soc1-ip
# additionalItems being false is implied
# minItems/maxItems equal to 2 is implied
- items:
# 'const' is just a special case of an enum with a single possible value
- const: vendor,soc1-ip
reg:
# The core schema already checks that reg values are numbers, so device
# specific schema don't need to do those checks.
# The description of each element defines the order and implicitly defines
# the number of reg entries.
items:
- description: core registers
- description: aux registers
# minItems/maxItems equal to 2 is implied
reg-names:
# The core schema enforces this is a string array
items:
- const: core
- const: aux
clocks:
# Cases that have only a single entry just need to express that with maxItems
maxItems: 1
description: bus clock
clock-names:
items:
- const: bus
interrupts:
# Either 1 or 2 interrupts can be present
minItems: 1
maxItems: 2
items:
- description: tx or combined interrupt
- description: rx interrupt
description:
A variable number of interrupts warrants a description of what conditions
affect the number of interrupts. Otherwise, descriptions on standard
properties are not necessary.
interrupt-names:
# minItems must be specified here because the default would be 2
minItems: 1
maxItems: 2
items:
- const: tx irq
- const: rx irq
# Property names starting with '#' must be quoted
'#interrupt-cells':
# A simple case where the value must always be '2'.
# The core schema handles that this must be a single integer.
const: 2
interrupt-controller: true
# The core checks this is a boolean, so just have to list it here to be
# valid for this binding.
clock-frequency:
# The type is set in the core schema. Per device schema only need to set
# constraints on the possible values.
minimum: 100
maximum: 400000
# The value that should be used if the property is not present
default: 200
foo-gpios:
maxItems: 1
description: A connection of the 'foo' gpio line.
vendor,int-property:
description: Vendor specific properties must have a description
# 'allOf' is the json-schema way of subclassing a schema. Here the base
# type schema is referenced and then additional constraints on the values
# are added.
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [2, 4, 6, 8, 10]
vendor,bool-property:
description: Vendor specific properties must have a description
# boolean properties is one case where the json-schema 'type' keyword
# can be used directly
type: boolean
vendor,string-array-property:
description: Vendor specific properties should reference a type in the
core schema.
allOf:
- $ref: /schemas/types.yaml#/definitions/string-array
- items:
- enum: [ foo, bar ]
- enum: [ baz, boo ]
required:
- compatible
- reg
- interrupts
- interrupt-controller
examples:
# Examples are now compiled with dtc
- |
node@1000 {
compatible = "vendor,soc4-ip", "vendor,soc1-ip";
reg = <0x1000 0x80>,
<0x3000 0x80>;
reg-names = "core", "aux";
interrupts = <10>;
interrupt-controller;
};

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@ -1,46 +0,0 @@
Device-Tree bindings for i2c gpio driver
Required properties:
- compatible = "i2c-gpio";
- sda-gpios: gpio used for the sda signal, this should be flagged as
active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
from <dt-bindings/gpio/gpio.h> since the signal is by definition
open drain.
- scl-gpios: gpio used for the scl signal, this should be flagged as
active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
from <dt-bindings/gpio/gpio.h> since the signal is by definition
open drain.
Optional properties:
- i2c-gpio,scl-output-only: scl as output only
- i2c-gpio,delay-us: delay between GPIO operations (may depend on each platform)
- i2c-gpio,timeout-ms: timeout to get data
Deprecated properties, do not use in new device tree sources:
- gpios: sda and scl gpio, alternative for {sda,scl}-gpios
- i2c-gpio,sda-open-drain: this means that something outside of our
control has put the GPIO line used for SDA into open drain mode, and
that something is not the GPIO chip. It is essentially an
inconsistency flag.
- i2c-gpio,scl-open-drain: this means that something outside of our
control has put the GPIO line used for SCL into open drain mode, and
that something is not the GPIO chip. It is essentially an
inconsistency flag.
Example nodes:
#include <dt-bindings/gpio/gpio.h>
i2c@0 {
compatible = "i2c-gpio";
sda-gpios = <&pioA 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
scl-gpios = <&pioA 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>; /* ~100 kHz */
#address-cells = <1>;
#size-cells = <0>;
rv3029c2@56 {
compatible = "rv3029c2";
reg = <0x56>;
};
};

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/i2c/i2c-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Bindings for GPIO bitbanged I2C
maintainers:
- Wolfram Sang <wolfram@the-dreams.de>
allOf:
- $ref: /schemas/i2c/i2c-controller.yaml#
properties:
compatible:
items:
- const: i2c-gpio
sda-gpios:
description:
gpio used for the sda signal, this should be flagged as
active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
from <dt-bindings/gpio/gpio.h> since the signal is by definition
open drain.
maxItems: 1
scl-gpios:
description:
gpio used for the scl signal, this should be flagged as
active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
from <dt-bindings/gpio/gpio.h> since the signal is by definition
open drain.
maxItems: 1
i2c-gpio,scl-output-only:
description: scl as output only
type: boolean
i2c-gpio,delay-us:
description: delay between GPIO operations (may depend on each platform)
$ref: /schemas/types.yaml#/definitions/uint32
i2c-gpio,timeout-ms:
description: timeout to get data
$ref: /schemas/types.yaml#/definitions/uint32
# Deprecated properties, do not use in new device tree sources:
gpios:
minItems: 2
maxItems: 2
description: sda and scl gpio, alternative for {sda,scl}-gpios
i2c-gpio,sda-open-drain:
# Generate a warning if present
not: true
description: this means that something outside of our control has put
the GPIO line used for SDA into open drain mode, and that something is
not the GPIO chip. It is essentially an inconsistency flag.
i2c-gpio,scl-open-drain:
# Generate a warning if present
not: true
description: this means that something outside of our control has put the
GPIO line used for SCL into open drain mode, and that something is not
the GPIO chip. It is essentially an inconsistency flag.
required:
- compatible
- sda-gpios
- scl-gpios
...

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@ -1,8 +1,12 @@
I2C for OMAP platforms
Required properties :
- compatible : Must be "ti,omap2420-i2c", "ti,omap2430-i2c", "ti,omap3-i2c"
or "ti,omap4-i2c"
- compatible : Must be
"ti,omap2420-i2c" for OMAP2420 SoCs
"ti,omap2430-i2c" for OMAP2430 SoCs
"ti,omap3-i2c" for OMAP3 SoCs
"ti,omap4-i2c" for OMAP4+ SoCs
"ti,am654-i2c", "ti,omap4-i2c" for AM654 SoCs
- ti,hwmods : Must be "i2c<n>", n being the instance number (1-based)
- #address-cells = <1>;
- #size-cells = <0>;

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@ -1,112 +0,0 @@
* ARM architected timer
ARM cores may have a per-core architected timer, which provides per-cpu timers,
or a memory mapped architected timer, which provides up to 8 frames with a
physical and optional virtual timer per frame.
The per-core architected timer is attached to a GIC to deliver its
per-processor interrupts via PPIs. The memory mapped timer is attached to a GIC
to deliver its interrupts via SPIs.
** CP15 Timer node properties:
- compatible : Should at least contain one of
"arm,armv7-timer"
"arm,armv8-timer"
- interrupts : Interrupt list for secure, non-secure, virtual and
hypervisor timers, in that order.
- clock-frequency : The frequency of the main counter, in Hz. Should be present
only where necessary to work around broken firmware which does not configure
CNTFRQ on all CPUs to a uniform correct value. Use of this property is
strongly discouraged; fix your firmware unless absolutely impossible.
- always-on : a boolean property. If present, the timer is powered through an
always-on power domain, therefore it never loses context.
- fsl,erratum-a008585 : A boolean property. Indicates the presence of
QorIQ erratum A-008585, which says that reading the counter is
unreliable unless the same value is returned by back-to-back reads.
This also affects writes to the tval register, due to the implicit
counter read.
- hisilicon,erratum-161010101 : A boolean property. Indicates the
presence of Hisilicon erratum 161010101, which says that reading the
counters is unreliable in some cases, and reads may return a value 32
beyond the correct value. This also affects writes to the tval
registers, due to the implicit counter read.
** Optional properties:
- arm,cpu-registers-not-fw-configured : Firmware does not initialize
any of the generic timer CPU registers, which contain their
architecturally-defined reset values. Only supported for 32-bit
systems which follow the ARMv7 architected reset values.
- arm,no-tick-in-suspend : The main counter does not tick when the system is in
low-power system suspend on some SoCs. This behavior does not match the
Architecture Reference Manual's specification that the system counter "must
be implemented in an always-on power domain."
Example:
timer {
compatible = "arm,cortex-a15-timer",
"arm,armv7-timer";
interrupts = <1 13 0xf08>,
<1 14 0xf08>,
<1 11 0xf08>,
<1 10 0xf08>;
clock-frequency = <100000000>;
};
** Memory mapped timer node properties:
- compatible : Should at least contain "arm,armv7-timer-mem".
- clock-frequency : The frequency of the main counter, in Hz. Should be present
only when firmware has not configured the MMIO CNTFRQ registers.
- reg : The control frame base address.
Note that #address-cells, #size-cells, and ranges shall be present to ensure
the CPU can address a frame's registers.
A timer node has up to 8 frame sub-nodes, each with the following properties:
- frame-number: 0 to 7.
- interrupts : Interrupt list for physical and virtual timers in that order.
The virtual timer interrupt is optional.
- reg : The first and second view base addresses in that order. The second view
base address is optional.
- status : "disabled" indicates the frame is not available for use. Optional.
Example:
timer@f0000000 {
compatible = "arm,armv7-timer-mem";
#address-cells = <1>;
#size-cells = <1>;
ranges;
reg = <0xf0000000 0x1000>;
clock-frequency = <50000000>;
frame@f0001000 {
frame-number = <0>
interrupts = <0 13 0x8>,
<0 14 0x8>;
reg = <0xf0001000 0x1000>,
<0xf0002000 0x1000>;
};
frame@f0003000 {
frame-number = <1>
interrupts = <0 15 0x8>;
reg = <0xf0003000 0x1000>;
};
};

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/arm,arch_timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ARM architected timer
maintainers:
- Marc Zyngier <marc.zyngier@arm.com>
- Mark Rutland <mark.rutland@arm.com>
description: |+
ARM cores may have a per-core architected timer, which provides per-cpu timers,
or a memory mapped architected timer, which provides up to 8 frames with a
physical and optional virtual timer per frame.
The per-core architected timer is attached to a GIC to deliver its
per-processor interrupts via PPIs. The memory mapped timer is attached to a GIC
to deliver its interrupts via SPIs.
properties:
compatible:
oneOf:
- items:
- enum:
- arm,cortex-a15-timer
- enum:
- arm,armv7-timer
- items:
- enum:
- arm,armv7-timer
- items:
- enum:
- arm,armv8-timer
interrupts:
items:
- description: secure timer irq
- description: non-secure timer irq
- description: virtual timer irq
- description: hypervisor timer irq
clock-frequency:
description: The frequency of the main counter, in Hz. Should be present
only where necessary to work around broken firmware which does not configure
CNTFRQ on all CPUs to a uniform correct value. Use of this property is
strongly discouraged; fix your firmware unless absolutely impossible.
always-on:
type: boolean
description: If present, the timer is powered through an always-on power
domain, therefore it never loses context.
fsl,erratum-a008585:
type: boolean
description: Indicates the presence of QorIQ erratum A-008585, which says
that reading the counter is unreliable unless the same value is returned
by back-to-back reads. This also affects writes to the tval register, due
to the implicit counter read.
hisilicon,erratum-161010101:
type: boolean
description: Indicates the presence of Hisilicon erratum 161010101, which
says that reading the counters is unreliable in some cases, and reads may
return a value 32 beyond the correct value. This also affects writes to
the tval registers, due to the implicit counter read.
arm,cpu-registers-not-fw-configured:
type: boolean
description: Firmware does not initialize any of the generic timer CPU
registers, which contain their architecturally-defined reset values. Only
supported for 32-bit systems which follow the ARMv7 architected reset
values.
arm,no-tick-in-suspend:
type: boolean
description: The main counter does not tick when the system is in
low-power system suspend on some SoCs. This behavior does not match the
Architecture Reference Manual's specification that the system counter "must
be implemented in an always-on power domain."
required:
- compatible
oneOf:
- required:
- interrupts
- required:
- interrupts-extended
examples:
- |
timer {
compatible = "arm,cortex-a15-timer",
"arm,armv7-timer";
interrupts = <1 13 0xf08>,
<1 14 0xf08>,
<1 11 0xf08>,
<1 10 0xf08>;
clock-frequency = <100000000>;
};
...

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/arm,arch_timer_mmio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ARM memory mapped architected timer
maintainers:
- Marc Zyngier <marc.zyngier@arm.com>
- Mark Rutland <mark.rutland@arm.com>
description: |+
ARM cores may have a memory mapped architected timer, which provides up to 8
frames with a physical and optional virtual timer per frame.
The memory mapped timer is attached to a GIC to deliver its interrupts via SPIs.
properties:
compatible:
items:
- enum:
- arm,armv7-timer-mem
reg:
maxItems: 1
description: The control frame base address
'#address-cells':
enum: [1, 2]
'#size-cells':
const: 1
clock-frequency:
description: The frequency of the main counter, in Hz. Should be present
only where necessary to work around broken firmware which does not configure
CNTFRQ on all CPUs to a uniform correct value. Use of this property is
strongly discouraged; fix your firmware unless absolutely impossible.
always-on:
type: boolean
description: If present, the timer is powered through an always-on power
domain, therefore it never loses context.
arm,cpu-registers-not-fw-configured:
type: boolean
description: Firmware does not initialize any of the generic timer CPU
registers, which contain their architecturally-defined reset values. Only
supported for 32-bit systems which follow the ARMv7 architected reset
values.
arm,no-tick-in-suspend:
type: boolean
description: The main counter does not tick when the system is in
low-power system suspend on some SoCs. This behavior does not match the
Architecture Reference Manual's specification that the system counter "must
be implemented in an always-on power domain."
patternProperties:
'^frame@[0-9a-z]*$':
description: A timer node has up to 8 frame sub-nodes, each with the following properties.
properties:
frame-number:
allOf:
- $ref: "/schemas/types.yaml#/definitions/uint32"
- minimum: 0
maximum: 7
interrupts:
minItems: 1
maxItems: 2
items:
- description: physical timer irq
- description: virtual timer irq
reg :
minItems: 1
maxItems: 2
items:
- description: 1st view base address
- description: 2nd optional view base address
required:
- frame-number
- interrupts
- reg
required:
- compatible
- reg
- '#address-cells'
- '#size-cells'
examples:
- |
timer@f0000000 {
compatible = "arm,armv7-timer-mem";
#address-cells = <1>;
#size-cells = <1>;
ranges;
reg = <0xf0000000 0x1000>;
clock-frequency = <50000000>;
frame@f0001000 {
frame-number = <0>;
interrupts = <0 13 0x8>,
<0 14 0x8>;
reg = <0xf0001000 0x1000>,
<0xf0002000 0x1000>;
};
frame@f0003000 {
frame-number = <1>;
interrupts = <0 15 0x8>;
reg = <0xf0003000 0x1000>;
};
};
...

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@ -1,27 +0,0 @@
* ARM Global Timer
Cortex-A9 are often associated with a per-core Global timer.
** Timer node required properties:
- compatible : should contain
* "arm,cortex-a5-global-timer" for Cortex-A5 global timers.
* "arm,cortex-a9-global-timer" for Cortex-A9 global
timers or any compatible implementation. Note: driver
supports versions r2p0 and above.
- interrupts : One interrupt to each core
- reg : Specify the base address and the size of the GT timer
register window.
- clocks : Should be phandle to a clock.
Example:
timer@2c000600 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x2c000600 0x20>;
interrupts = <1 13 0xf01>;
clocks = <&arm_periph_clk>;
};

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/arm,global_timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ARM Global Timer
maintainers:
- Stuart Menefy <stuart.menefy@st.com>
description:
Cortex-A9 are often associated with a per-core Global timer.
properties:
compatible:
items:
- enum:
- arm,cortex-a5-global-timer
- arm,cortex-a9-global-timer
description: driver supports versions r2p0 and above.
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
required:
- compatible
- reg
- clocks
examples:
- |
timer@2c000600 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x2c000600 0x20>;
interrupts = <1 13 0xf01>;
clocks = <&arm_periph_clk>;
};
...

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@ -1,166 +0,0 @@
This is a list of trivial i2c devices that have simple device tree
bindings, consisting only of a compatible field, an address and
possibly an interrupt line.
If a device needs more specific bindings, such as properties to
describe some aspect of it, there needs to be a specific binding
document for it just like any other devices.
Compatible Vendor / Chip
========== =============
ad,ad7414 SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
ad,adm9240 ADM9240: Complete System Hardware Monitor for uProcessor-Based Systems
adi,adt7461 +/-1C TDM Extended Temp Range I.C
adt7461 +/-1C TDM Extended Temp Range I.C
adi,adt7473 +/-1C TDM Extended Temp Range I.C
adi,adt7475 +/-1C TDM Extended Temp Range I.C
adi,adt7476 +/-1C TDM Extended Temp Range I.C
adi,adt7490 +/-1C TDM Extended Temp Range I.C
adi,adxl345 Three-Axis Digital Accelerometer
adi,adxl346 Three-Axis Digital Accelerometer (backward-compatibility value "adi,adxl345" must be listed too)
ams,iaq-core AMS iAQ-Core VOC Sensor
at,24c08 i2c serial eeprom (24cxx)
atmel,at97sc3204t i2c trusted platform module (TPM)
capella,cm32181 CM32181: Ambient Light Sensor
capella,cm3232 CM3232: Ambient Light Sensor
dallas,ds1631 High-Precision Digital Thermometer
dallas,ds1682 Total-Elapsed-Time Recorder with Alarm
dallas,ds1775 Tiny Digital Thermometer and Thermostat
dallas,ds4510 CPU Supervisor with Nonvolatile Memory and Programmable I/O
dallas,ds75 Digital Thermometer and Thermostat
devantech,srf02 Devantech SRF02 ultrasonic ranger in I2C mode
devantech,srf08 Devantech SRF08 ultrasonic ranger
devantech,srf10 Devantech SRF10 ultrasonic ranger
dlg,da9053 DA9053: flexible system level PMIC with multicore support
dlg,da9063 DA9063: system PMIC for quad-core application processors
domintech,dmard09 DMARD09: 3-axis Accelerometer
domintech,dmard10 DMARD10: 3-axis Accelerometer
fsl,mag3110 MAG3110: Xtrinsic High Accuracy, 3D Magnetometer
fsl,mma7660 MMA7660FC: 3-Axis Orientation/Motion Detection Sensor
fsl,mma8450 MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer
fsl,mpl3115 MPL3115: Absolute Digital Pressure Sensor
fsl,mpr121 MPR121: Proximity Capacitive Touch Sensor Controller
fsl,sgtl5000 SGTL5000: Ultra Low-Power Audio Codec
gmt,g751 G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
infineon,slb9635tt Infineon SLB9635 (Soft-) I2C TPM (old protocol, max 100khz)
infineon,slb9645tt Infineon SLB9645 I2C TPM (new protocol, max 400khz)
infineon,tlv493d-a1b6 Infineon TLV493D-A1B6 I2C 3D Magnetic Sensor
isil,isl29028 Intersil ISL29028 Ambient Light and Proximity Sensor
isil,isl29030 Intersil ISL29030 Ambient Light and Proximity Sensor
maxim,ds1050 5 Bit Programmable, Pulse-Width Modulator
maxim,max1237 Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
maxim,max6621 PECI-to-I2C translator for PECI-to-SMBus/I2C protocol conversion
maxim,max6625 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface
mcube,mc3230 mCube 3-axis 8-bit digital accelerometer
memsic,mxc6225 MEMSIC 2-axis 8-bit digital accelerometer
microchip,mcp4017-502 Microchip 7-bit Single I2C Digital POT (5k)
microchip,mcp4017-103 Microchip 7-bit Single I2C Digital POT (10k)
microchip,mcp4017-503 Microchip 7-bit Single I2C Digital POT (50k)
microchip,mcp4017-104 Microchip 7-bit Single I2C Digital POT (100k)
microchip,mcp4018-502 Microchip 7-bit Single I2C Digital POT (5k)
microchip,mcp4018-103 Microchip 7-bit Single I2C Digital POT (10k)
microchip,mcp4018-503 Microchip 7-bit Single I2C Digital POT (50k)
microchip,mcp4018-104 Microchip 7-bit Single I2C Digital POT (100k)
microchip,mcp4019-502 Microchip 7-bit Single I2C Digital POT (5k)
microchip,mcp4019-103 Microchip 7-bit Single I2C Digital POT (10k)
microchip,mcp4019-503 Microchip 7-bit Single I2C Digital POT (50k)
microchip,mcp4019-104 Microchip 7-bit Single I2C Digital POT (100k)
microchip,mcp4531-502 Microchip 7-bit Single I2C Digital Potentiometer (5k)
microchip,mcp4531-103 Microchip 7-bit Single I2C Digital Potentiometer (10k)
microchip,mcp4531-503 Microchip 7-bit Single I2C Digital Potentiometer (50k)
microchip,mcp4531-104 Microchip 7-bit Single I2C Digital Potentiometer (100k)
microchip,mcp4532-502 Microchip 7-bit Single I2C Digital Potentiometer (5k)
microchip,mcp4532-103 Microchip 7-bit Single I2C Digital Potentiometer (10k)
microchip,mcp4532-503 Microchip 7-bit Single I2C Digital Potentiometer (50k)
microchip,mcp4532-104 Microchip 7-bit Single I2C Digital Potentiometer (100k)
microchip,mcp4541-502 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4541-103 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4541-503 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4541-104 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4542-502 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4542-103 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4542-503 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4542-104 Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4551-502 Microchip 8-bit Single I2C Digital Potentiometer (5k)
microchip,mcp4551-103 Microchip 8-bit Single I2C Digital Potentiometer (10k)
microchip,mcp4551-503 Microchip 8-bit Single I2C Digital Potentiometer (50k)
microchip,mcp4551-104 Microchip 8-bit Single I2C Digital Potentiometer (100k)
microchip,mcp4552-502 Microchip 8-bit Single I2C Digital Potentiometer (5k)
microchip,mcp4552-103 Microchip 8-bit Single I2C Digital Potentiometer (10k)
microchip,mcp4552-503 Microchip 8-bit Single I2C Digital Potentiometer (50k)
microchip,mcp4552-104 Microchip 8-bit Single I2C Digital Potentiometer (100k)
microchip,mcp4561-502 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4561-103 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4561-503 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4561-104 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4562-502 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4562-103 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4562-503 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4562-104 Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4631-502 Microchip 7-bit Dual I2C Digital Potentiometer (5k)
microchip,mcp4631-103 Microchip 7-bit Dual I2C Digital Potentiometer (10k)
microchip,mcp4631-503 Microchip 7-bit Dual I2C Digital Potentiometer (50k)
microchip,mcp4631-104 Microchip 7-bit Dual I2C Digital Potentiometer (100k)
microchip,mcp4632-502 Microchip 7-bit Dual I2C Digital Potentiometer (5k)
microchip,mcp4632-103 Microchip 7-bit Dual I2C Digital Potentiometer (10k)
microchip,mcp4632-503 Microchip 7-bit Dual I2C Digital Potentiometer (50k)
microchip,mcp4632-104 Microchip 7-bit Dual I2C Digital Potentiometer (100k)
microchip,mcp4641-502 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4641-103 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4641-503 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4641-104 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4642-502 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4642-103 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4642-503 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4642-104 Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4651-502 Microchip 8-bit Dual I2C Digital Potentiometer (5k)
microchip,mcp4651-103 Microchip 8-bit Dual I2C Digital Potentiometer (10k)
microchip,mcp4651-503 Microchip 8-bit Dual I2C Digital Potentiometer (50k)
microchip,mcp4651-104 Microchip 8-bit Dual I2C Digital Potentiometer (100k)
microchip,mcp4652-502 Microchip 8-bit Dual I2C Digital Potentiometer (5k)
microchip,mcp4652-103 Microchip 8-bit Dual I2C Digital Potentiometer (10k)
microchip,mcp4652-503 Microchip 8-bit Dual I2C Digital Potentiometer (50k)
microchip,mcp4652-104 Microchip 8-bit Dual I2C Digital Potentiometer (100k)
microchip,mcp4661-502 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4661-103 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4661-503 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4661-104 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (100k)
microchip,mcp4662-502 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (5k)
microchip,mcp4662-103 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (10k)
microchip,mcp4662-503 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (50k)
microchip,mcp4662-104 Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (100k)
microchip,tc654 PWM Fan Speed Controller With Fan Fault Detection
microchip,tc655 PWM Fan Speed Controller With Fan Fault Detection
miramems,da226 MiraMEMS DA226 2-axis 14-bit digital accelerometer
miramems,da280 MiraMEMS DA280 3-axis 14-bit digital accelerometer
miramems,da311 MiraMEMS DA311 3-axis 12-bit digital accelerometer
national,lm63 Temperature sensor with integrated fan control
national,lm75 I2C TEMP SENSOR
national,lm80 Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
national,lm85 Temperature sensor with integrated fan control
national,lm92 ±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
nuvoton,npct501 i2c trusted platform module (TPM)
nuvoton,npct601 i2c trusted platform module (TPM2)
nuvoton,w83773g Nuvoton Temperature Sensor
nxp,pca9556 Octal SMBus and I2C registered interface
nxp,pca9557 8-bit I2C-bus and SMBus I/O port with reset
oki,ml86v7667 OKI ML86V7667 video decoder
ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus
plx,pex8648 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch
pulsedlight,lidar-lite-v2 Pulsedlight LIDAR range-finding sensor
samsung,24ad0xd1 S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power)
sgx,vz89x SGX Sensortech VZ89X Sensors
silabs,si7020 Relative Humidity and Temperature Sensors
skyworks,sky81452 Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply
st,24c256 i2c serial eeprom (24cxx)
taos,tsl2550 Ambient Light Sensor with SMBUS/Two Wire Serial Interface
ti,ads7828 8-Channels, 12-bit ADC
ti,ads7830 8-Channels, 8-bit ADC
ti,amc6821 Temperature Monitoring and Fan Control
ti,tsc2003 I2C Touch-Screen Controller
ti,tmp102 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface
ti,tmp103 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface
ti,tmp275 Digital Temperature Sensor
winbond,w83793 Winbond/Nuvoton H/W Monitor
winbond,wpct301 i2c trusted platform module (TPM)

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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/trivial-devices.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Trivial I2C and SPI devices that have simple device tree bindings
maintainers:
- Rob Herring <robh@kernel.org>
description: |
This is a list of trivial I2C and SPI devices that have simple device tree
bindings, consisting only of a compatible field, an address and possibly an
interrupt line.
If a device needs more specific bindings, such as properties to
describe some aspect of it, there needs to be a specific binding
document for it just like any other devices.
properties:
reg:
maxItems: 1
interrupts:
maxItems: 1
compatible:
items:
- enum:
# SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
- ad,ad7414
# ADM9240: Complete System Hardware Monitor for uProcessor-Based Systems
- ad,adm9240
# +/-1C TDM Extended Temp Range I.C
- adi,adt7461
# +/-1C TDM Extended Temp Range I.C
- adt7461
# +/-1C TDM Extended Temp Range I.C
- adi,adt7473
# +/-1C TDM Extended Temp Range I.C
- adi,adt7475
# +/-1C TDM Extended Temp Range I.C
- adi,adt7476
# +/-1C TDM Extended Temp Range I.C
- adi,adt7490
# Three-Axis Digital Accelerometer
- adi,adxl345
# Three-Axis Digital Accelerometer (backward-compatibility value "adi,adxl345" must be listed too)
- adi,adxl346
# AMS iAQ-Core VOC Sensor
- ams,iaq-core
# i2c serial eeprom (24cxx)
- at,24c08
# i2c trusted platform module (TPM)
- atmel,at97sc3204t
# CM32181: Ambient Light Sensor
- capella,cm32181
# CM3232: Ambient Light Sensor
- capella,cm3232
# High-Precision Digital Thermometer
- dallas,ds1631
# Total-Elapsed-Time Recorder with Alarm
- dallas,ds1682
# Tiny Digital Thermometer and Thermostat
- dallas,ds1775
# CPU Supervisor with Nonvolatile Memory and Programmable I/O
- dallas,ds4510
# Digital Thermometer and Thermostat
- dallas,ds75
# Devantech SRF02 ultrasonic ranger in I2C mode
- devantech,srf02
# Devantech SRF08 ultrasonic ranger
- devantech,srf08
# Devantech SRF10 ultrasonic ranger
- devantech,srf10
# DA9053: flexible system level PMIC with multicore support
- dlg,da9053
# DA9063: system PMIC for quad-core application processors
- dlg,da9063
# DMARD09: 3-axis Accelerometer
- domintech,dmard09
# DMARD10: 3-axis Accelerometer
- domintech,dmard10
# MAG3110: Xtrinsic High Accuracy, 3D Magnetometer
- fsl,mag3110
# MMA7660FC: 3-Axis Orientation/Motion Detection Sensor
- fsl,mma7660
# MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer
- fsl,mma8450
# MPL3115: Absolute Digital Pressure Sensor
- fsl,mpl3115
# MPR121: Proximity Capacitive Touch Sensor Controller
- fsl,mpr121
# SGTL5000: Ultra Low-Power Audio Codec
- fsl,sgtl5000
# G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
- gmt,g751
# Infineon SLB9635 (Soft-) I2C TPM (old protocol, max 100khz)
- infineon,slb9635tt
# Infineon SLB9645 I2C TPM (new protocol, max 400khz)
- infineon,slb9645tt
# Infineon TLV493D-A1B6 I2C 3D Magnetic Sensor
- infineon,tlv493d-a1b6
# Intersil ISL29028 Ambient Light and Proximity Sensor
- isil,isl29028
# Intersil ISL29030 Ambient Light and Proximity Sensor
- isil,isl29030
# 5 Bit Programmable, Pulse-Width Modulator
- maxim,ds1050
# Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
- maxim,max1237
# PECI-to-I2C translator for PECI-to-SMBus/I2C protocol conversion
- maxim,max6621
# 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface
- maxim,max6625
# mCube 3-axis 8-bit digital accelerometer
- mcube,mc3230
# MEMSIC 2-axis 8-bit digital accelerometer
- memsic,mxc6225
# Microchip 7-bit Single I2C Digital POT (5k)
- microchip,mcp4017-502
# Microchip 7-bit Single I2C Digital POT (10k)
- microchip,mcp4017-103
# Microchip 7-bit Single I2C Digital POT (50k)
- microchip,mcp4017-503
# Microchip 7-bit Single I2C Digital POT (100k)
- microchip,mcp4017-104
# Microchip 7-bit Single I2C Digital POT (5k)
- microchip,mcp4018-502
# Microchip 7-bit Single I2C Digital POT (10k)
- microchip,mcp4018-103
# Microchip 7-bit Single I2C Digital POT (50k)
- microchip,mcp4018-503
# Microchip 7-bit Single I2C Digital POT (100k)
- microchip,mcp4018-104
# Microchip 7-bit Single I2C Digital POT (5k)
- microchip,mcp4019-502
# Microchip 7-bit Single I2C Digital POT (10k)
- microchip,mcp4019-103
# Microchip 7-bit Single I2C Digital POT (50k)
- microchip,mcp4019-503
# Microchip 7-bit Single I2C Digital POT (100k)
- microchip,mcp4019-104
# Microchip 7-bit Single I2C Digital Potentiometer (5k)
- microchip,mcp4531-502
# Microchip 7-bit Single I2C Digital Potentiometer (10k)
- microchip,mcp4531-103
# Microchip 7-bit Single I2C Digital Potentiometer (50k)
- microchip,mcp4531-503
# Microchip 7-bit Single I2C Digital Potentiometer (100k)
- microchip,mcp4531-104
# Microchip 7-bit Single I2C Digital Potentiometer (5k)
- microchip,mcp4532-502
# Microchip 7-bit Single I2C Digital Potentiometer (10k)
- microchip,mcp4532-103
# Microchip 7-bit Single I2C Digital Potentiometer (50k)
- microchip,mcp4532-503
# Microchip 7-bit Single I2C Digital Potentiometer (100k)
- microchip,mcp4532-104
# Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (5k)
- microchip,mcp4541-502
# Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (10k)
- microchip,mcp4541-103
# Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (50k)
- microchip,mcp4541-503
# Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (100k)
- microchip,mcp4541-104
# Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (5k)
- microchip,mcp4542-502
# Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (10k)
- microchip,mcp4542-103
# Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (50k)
- microchip,mcp4542-503
# Microchip 7-bit Single I2C Digital Potentiometer with NV Memory (100k)
- microchip,mcp4542-104
# Microchip 8-bit Single I2C Digital Potentiometer (5k)
- microchip,mcp4551-502
# Microchip 8-bit Single I2C Digital Potentiometer (10k)
- microchip,mcp4551-103
# Microchip 8-bit Single I2C Digital Potentiometer (50k)
- microchip,mcp4551-503
# Microchip 8-bit Single I2C Digital Potentiometer (100k)
- microchip,mcp4551-104
# Microchip 8-bit Single I2C Digital Potentiometer (5k)
- microchip,mcp4552-502
# Microchip 8-bit Single I2C Digital Potentiometer (10k)
- microchip,mcp4552-103
# Microchip 8-bit Single I2C Digital Potentiometer (50k)
- microchip,mcp4552-503
# Microchip 8-bit Single I2C Digital Potentiometer (100k)
- microchip,mcp4552-104
# Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (5k)
- microchip,mcp4561-502
# Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (10k)
- microchip,mcp4561-103
# Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (50k)
- microchip,mcp4561-503
# Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (100k)
- microchip,mcp4561-104
# Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (5k)
- microchip,mcp4562-502
# Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (10k)
- microchip,mcp4562-103
# Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (50k)
- microchip,mcp4562-503
# Microchip 8-bit Single I2C Digital Potentiometer with NV Memory (100k)
- microchip,mcp4562-104
# Microchip 7-bit Dual I2C Digital Potentiometer (5k)
- microchip,mcp4631-502
# Microchip 7-bit Dual I2C Digital Potentiometer (10k)
- microchip,mcp4631-103
# Microchip 7-bit Dual I2C Digital Potentiometer (50k)
- microchip,mcp4631-503
# Microchip 7-bit Dual I2C Digital Potentiometer (100k)
- microchip,mcp4631-104
# Microchip 7-bit Dual I2C Digital Potentiometer (5k)
- microchip,mcp4632-502
# Microchip 7-bit Dual I2C Digital Potentiometer (10k)
- microchip,mcp4632-103
# Microchip 7-bit Dual I2C Digital Potentiometer (50k)
- microchip,mcp4632-503
# Microchip 7-bit Dual I2C Digital Potentiometer (100k)
- microchip,mcp4632-104
# Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (5k)
- microchip,mcp4641-502
# Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (10k)
- microchip,mcp4641-103
# Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (50k)
- microchip,mcp4641-503
# Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (100k)
- microchip,mcp4641-104
# Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (5k)
- microchip,mcp4642-502
# Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (10k)
- microchip,mcp4642-103
# Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (50k)
- microchip,mcp4642-503
# Microchip 7-bit Dual I2C Digital Potentiometer with NV Memory (100k)
- microchip,mcp4642-104
# Microchip 8-bit Dual I2C Digital Potentiometer (5k)
- microchip,mcp4651-502
# Microchip 8-bit Dual I2C Digital Potentiometer (10k)
- microchip,mcp4651-103
# Microchip 8-bit Dual I2C Digital Potentiometer (50k)
- microchip,mcp4651-503
# Microchip 8-bit Dual I2C Digital Potentiometer (100k)
- microchip,mcp4651-104
# Microchip 8-bit Dual I2C Digital Potentiometer (5k)
- microchip,mcp4652-502
# Microchip 8-bit Dual I2C Digital Potentiometer (10k)
- microchip,mcp4652-103
# Microchip 8-bit Dual I2C Digital Potentiometer (50k)
- microchip,mcp4652-503
# Microchip 8-bit Dual I2C Digital Potentiometer (100k)
- microchip,mcp4652-104
# Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (5k)
- microchip,mcp4661-502
# Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (10k)
- microchip,mcp4661-103
# Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (50k)
- microchip,mcp4661-503
# Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (100k)
- microchip,mcp4661-104
# Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (5k)
- microchip,mcp4662-502
# Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (10k)
- microchip,mcp4662-103
# Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (50k)
- microchip,mcp4662-503
# Microchip 8-bit Dual I2C Digital Potentiometer with NV Memory (100k)
- microchip,mcp4662-104
# PWM Fan Speed Controller With Fan Fault Detection
- microchip,tc654
# PWM Fan Speed Controller With Fan Fault Detection
- microchip,tc655
# MiraMEMS DA226 2-axis 14-bit digital accelerometer
- miramems,da226
# MiraMEMS DA280 3-axis 14-bit digital accelerometer
- miramems,da280
# MiraMEMS DA311 3-axis 12-bit digital accelerometer
- miramems,da311
# Temperature sensor with integrated fan control
- national,lm63
# I2C TEMP SENSOR
- national,lm75
# Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
- national,lm80
# Temperature sensor with integrated fan control
- national,lm85
# ±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
- national,lm92
# i2c trusted platform module (TPM)
- nuvoton,npct501
# i2c trusted platform module (TPM2)
- nuvoton,npct601
# Nuvoton Temperature Sensor
- nuvoton,w83773g
# Octal SMBus and I2C registered interface
- nxp,pca9556
# 8-bit I2C-bus and SMBus I/O port with reset
- nxp,pca9557
# OKI ML86V7667 video decoder
- oki,ml86v7667
# OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus
- ovti,ov5642
# 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch
- plx,pex8648
# Pulsedlight LIDAR range-finding sensor
- pulsedlight,lidar-lite-v2
# S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power)
- samsung,24ad0xd1
# SGX Sensortech VZ89X Sensors
- sgx,vz89x
# Relative Humidity and Temperature Sensors
- silabs,si7020
# Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply
- skyworks,sky81452
# i2c serial eeprom (24cxx)
- st,24c256
# Ambient Light Sensor with SMBUS/Two Wire Serial Interface
- taos,tsl2550
# 8-Channels, 12-bit ADC
- ti,ads7828
# 8-Channels, 8-bit ADC
- ti,ads7830
# Temperature Monitoring and Fan Control
- ti,amc6821
# I2C Touch-Screen Controller
- ti,tsc2003
# Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface
- ti,tmp102
# Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface
- ti,tmp103
# Digital Temperature Sensor
- ti,tmp275
# Winbond/Nuvoton H/W Monitor
- winbond,w83793
# i2c trusted platform module (TPM)
- winbond,wpct301
required:
- compatible
- reg
...

View File

@ -0,0 +1,130 @@
# Writing DeviceTree Bindings in json-schema
Devicetree bindings are written using json-schema vocabulary. Schema files are
written in a JSON compatible subset of YAML. YAML is used instead of JSON as it
considered more human readable and has some advantages such as allowing
comments (Prefixed with '#').
## Schema Contents
Each schema doc is a structured json-schema which is defined by a set of
top-level properties. Generally, there is one binding defined per file. The
top-level json-schema properties used are:
- __$id__ - A json-schema unique identifier string. The string must be a valid
URI typically containing the binding's filename and path. For DT schema, it must
begin with "http://devicetree.org/schemas/". The URL is used in constructing
references to other files specified in schema "$ref" properties. A $ref values
with a leading '/' will have the hostname prepended. A $ref value a relative
path or filename only will be prepended with the hostname and path components
of the current schema file's '$id' value. A URL is used even for local files,
but there may not actually be files present at those locations.
- __$schema__ - Indicates the meta-schema the schema file adheres to.
- __title__ - A one line description on the contents of the binding schema.
- __maintainers__ - A DT specific property. Contains a list of email address(es)
for maintainers of this binding.
- __description__ - Optional. A multi-line text block containing any detailed
information about this binding. It should contain things such as what the block
or device does, standards the device conforms to, and links to datasheets for
more information.
- __select__ - Optional. A json-schema used to match nodes for applying the
schema. By default without 'select', nodes are matched against their possible
compatible string values or node name. Most bindings should not need select.
- __allOf__ - Optional. A list of other schemas to include. This is used to
include other schemas the binding conforms to. This may be schemas for a
particular class of devices such as I2C or SPI controllers.
- __properties__ - A set of sub-schema defining all the DT properties for the
binding. The exact schema syntax depends on whether properties are known,
common properties (e.g. 'interrupts') or are binding/vendor specific properties.
A property can also define a child DT node with child properties defined
under it.
For more details on properties sections, see 'Property Schema' section.
- __patternProperties__ - Optional. Similar to 'properties', but names are regex.
- __required__ - A list of DT properties from the 'properties' section that
must always be present.
- __examples__ - Optional. A list of one or more DTS hunks implementing the
binding. Note: YAML doesn't allow leading tabs, so spaces must be used instead.
Unless noted otherwise, all properties are required.
## Property Schema
The 'properties' section of the schema contains all the DT properties for a
binding. Each property contains a set of constraints using json-schema
vocabulary for that property. The properties schemas are what is used for
validation of DT files.
For common properties, only additional constraints not covered by the common
binding schema need to be defined such as how many values are valid or what
possible values are valid.
Vendor specific properties will typically need more detailed schema. With the
exception of boolean properties, they should have a reference to a type in
schemas/types.yaml. A "description" property is always required.
The Devicetree schemas don't exactly match the YAML encoded DT data produced by
dtc. They are simplified to make them more compact and avoid a bunch of
boilerplate. The tools process the schema files to produce the final schema for
validation. There are currently 2 transformations the tools perform.
The default for arrays in json-schema is they are variable sized and allow more
entries than explicitly defined. This can be restricted by defining 'minItems',
'maxItems', and 'additionalItems'. However, for DeviceTree Schemas, a fixed
size is desired in most cases, so these properties are added based on the
number of entries in an 'items' list.
The YAML Devicetree format also makes all string values an array and scalar
values a matrix (in order to define groupings) even when only a single value
is present. Single entries in schemas are fixed up to match this encoding.
## Testing
### Dependencies
The DT schema project must be installed in order to validate the DT schema
binding documents and validate DTS files using the DT schema. The DT schema
project can be installed with pip:
`pip3 install git+https://github.com/robherring/yaml-bindings.git@master`
dtc must also be built with YAML output support enabled. This requires that
libyaml and its headers be installed on the host system.
### Running checks
The DT schema binding documents must be validated using the meta-schema (the
schema for the schema) to ensure they are both valid json-schema and valid
binding schema. All of the DT binding documents can be validated using the
`dt_binding_check` target:
`make dt_binding_check`
In order to perform validation of DT source files, use the `dtbs_check` target:
`make dtbs_check`
This will first run the `dt_binding_check` which generates the processed schema.
It is also possible to run checks with a single schema file by setting the
'DT_SCHEMA_FILES' variable to a specific schema file.
`make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/trivial-devices.yaml`
## json-schema Resources
[JSON-Schema Specifications](http://json-schema.org/)
[Using JSON Schema Book](http://usingjsonschema.com/)

View File

@ -0,0 +1,18 @@
Kernel driver i2c-nvidia-gpu
Datasheet: not publicly available.
Authors:
Ajay Gupta <ajayg@nvidia.com>
Description
-----------
i2c-nvidia-gpu is a driver for I2C controller included in NVIDIA Turing
and later GPUs and it is used to communicate with Type-C controller on GPUs.
If your 'lspci -v' listing shows something like the following,
01:00.3 Serial bus controller [0c80]: NVIDIA Corporation Device 1ad9 (rev a1)
then this driver should support the I2C controller of your GPU.

View File

@ -34,23 +34,24 @@ __________________|____________|__________________|_________|___________________
____________________________________________________________|___________________________________________________________
| | | |
ffff800000000000 | -128 TB | ffff87ffffffffff | 8 TB | ... guard hole, also reserved for hypervisor
ffff880000000000 | -120 TB | ffffc7ffffffffff | 64 TB | direct mapping of all physical memory (page_offset_base)
ffffc80000000000 | -56 TB | ffffc8ffffffffff | 1 TB | ... unused hole
ffff880000000000 | -120 TB | ffff887fffffffff | 0.5 TB | LDT remap for PTI
ffff888000000000 | -119.5 TB | ffffc87fffffffff | 64 TB | direct mapping of all physical memory (page_offset_base)
ffffc88000000000 | -55.5 TB | ffffc8ffffffffff | 0.5 TB | ... unused hole
ffffc90000000000 | -55 TB | ffffe8ffffffffff | 32 TB | vmalloc/ioremap space (vmalloc_base)
ffffe90000000000 | -23 TB | ffffe9ffffffffff | 1 TB | ... unused hole
ffffea0000000000 | -22 TB | ffffeaffffffffff | 1 TB | virtual memory map (vmemmap_base)
ffffeb0000000000 | -21 TB | ffffebffffffffff | 1 TB | ... unused hole
ffffec0000000000 | -20 TB | fffffbffffffffff | 16 TB | KASAN shadow memory
__________________|____________|__________________|_________|____________________________________________________________
|
| Identical layout to the 56-bit one from here on:
____________________________________________________________|____________________________________________________________
| | | |
fffffc0000000000 | -4 TB | fffffdffffffffff | 2 TB | ... unused hole
| | | | vaddr_end for KASLR
fffffe0000000000 | -2 TB | fffffe7fffffffff | 0.5 TB | cpu_entry_area mapping
fffffe8000000000 | -1.5 TB | fffffeffffffffff | 0.5 TB | LDT remap for PTI
fffffe8000000000 | -1.5 TB | fffffeffffffffff | 0.5 TB | ... unused hole
ffffff0000000000 | -1 TB | ffffff7fffffffff | 0.5 TB | %esp fixup stacks
__________________|____________|__________________|_________|____________________________________________________________
|
| Identical layout to the 47-bit one from here on:
____________________________________________________________|____________________________________________________________
| | | |
ffffff8000000000 | -512 GB | ffffffeeffffffff | 444 GB | ... unused hole
ffffffef00000000 | -68 GB | fffffffeffffffff | 64 GB | EFI region mapping space
ffffffff00000000 | -4 GB | ffffffff7fffffff | 2 GB | ... unused hole
@ -83,7 +84,7 @@ Notes:
__________________|____________|__________________|_________|___________________________________________________________
| | | |
0000800000000000 | +64 PB | ffff7fffffffffff | ~16K PB | ... huge, still almost 64 bits wide hole of non-canonical
| | | | virtual memory addresses up to the -128 TB
| | | | virtual memory addresses up to the -64 PB
| | | | starting offset of kernel mappings.
__________________|____________|__________________|_________|___________________________________________________________
|
@ -91,23 +92,24 @@ __________________|____________|__________________|_________|___________________
____________________________________________________________|___________________________________________________________
| | | |
ff00000000000000 | -64 PB | ff0fffffffffffff | 4 PB | ... guard hole, also reserved for hypervisor
ff10000000000000 | -60 PB | ff8fffffffffffff | 32 PB | direct mapping of all physical memory (page_offset_base)
ff90000000000000 | -28 PB | ff9fffffffffffff | 4 PB | LDT remap for PTI
ff10000000000000 | -60 PB | ff10ffffffffffff | 0.25 PB | LDT remap for PTI
ff11000000000000 | -59.75 PB | ff90ffffffffffff | 32 PB | direct mapping of all physical memory (page_offset_base)
ff91000000000000 | -27.75 PB | ff9fffffffffffff | 3.75 PB | ... unused hole
ffa0000000000000 | -24 PB | ffd1ffffffffffff | 12.5 PB | vmalloc/ioremap space (vmalloc_base)
ffd2000000000000 | -11.5 PB | ffd3ffffffffffff | 0.5 PB | ... unused hole
ffd4000000000000 | -11 PB | ffd5ffffffffffff | 0.5 PB | virtual memory map (vmemmap_base)
ffd6000000000000 | -10.5 PB | ffdeffffffffffff | 2.25 PB | ... unused hole
ffdf000000000000 | -8.25 PB | fffffdffffffffff | ~8 PB | KASAN shadow memory
fffffc0000000000 | -4 TB | fffffdffffffffff | 2 TB | ... unused hole
| | | | vaddr_end for KASLR
fffffe0000000000 | -2 TB | fffffe7fffffffff | 0.5 TB | cpu_entry_area mapping
fffffe8000000000 | -1.5 TB | fffffeffffffffff | 0.5 TB | ... unused hole
ffffff0000000000 | -1 TB | ffffff7fffffffff | 0.5 TB | %esp fixup stacks
__________________|____________|__________________|_________|____________________________________________________________
|
| Identical layout to the 47-bit one from here on:
____________________________________________________________|____________________________________________________________
| | | |
fffffc0000000000 | -4 TB | fffffdffffffffff | 2 TB | ... unused hole
| | | | vaddr_end for KASLR
fffffe0000000000 | -2 TB | fffffe7fffffffff | 0.5 TB | cpu_entry_area mapping
fffffe8000000000 | -1.5 TB | fffffeffffffffff | 0.5 TB | ... unused hole
ffffff0000000000 | -1 TB | ffffff7fffffffff | 0.5 TB | %esp fixup stacks
ffffff8000000000 | -512 GB | ffffffeeffffffff | 444 GB | ... unused hole
ffffffef00000000 | -68 GB | fffffffeffffffff | 64 GB | EFI region mapping space
ffffffff00000000 | -4 GB | ffffffff7fffffff | 2 GB | ... unused hole

View File

@ -25,7 +25,7 @@ Offset Proto Name Meaning
0C8/004 ALL ext_cmd_line_ptr cmd_line_ptr high 32bits
140/080 ALL edid_info Video mode setup (struct edid_info)
1C0/020 ALL efi_info EFI 32 information (struct efi_info)
1E0/004 ALL alk_mem_k Alternative mem check, in KB
1E0/004 ALL alt_mem_k Alternative mem check, in KB
1E4/004 ALL scratch Scratch field for the kernel setup code
1E8/001 ALL e820_entries Number of entries in e820_table (below)
1E9/001 ALL eddbuf_entries Number of entries in eddbuf (below)

View File

@ -2342,7 +2342,7 @@ F: drivers/pinctrl/zte/
F: drivers/soc/zte/
F: drivers/thermal/zx2967_thermal.c
F: drivers/watchdog/zx2967_wdt.c
F: Documentation/devicetree/bindings/arm/zte.txt
F: Documentation/devicetree/bindings/arm/zte.yaml
F: Documentation/devicetree/bindings/clock/zx2967*.txt
F: Documentation/devicetree/bindings/dma/zxdma.txt
F: Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
@ -6607,9 +6607,9 @@ F: arch/*/include/asm/suspend*.h
HID CORE LAYER
M: Jiri Kosina <jikos@kernel.org>
R: Benjamin Tissoires <benjamin.tissoires@redhat.com>
M: Benjamin Tissoires <benjamin.tissoires@redhat.com>
L: linux-input@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
S: Maintained
F: drivers/hid/
F: include/linux/hid*
@ -6861,6 +6861,13 @@ L: linux-acpi@vger.kernel.org
S: Maintained
F: drivers/i2c/i2c-core-acpi.c
I2C CONTROLLER DRIVER FOR NVIDIA GPU
M: Ajay Gupta <ajayg@nvidia.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/i2c/busses/i2c-nvidia-gpu
F: drivers/i2c/busses/i2c-nvidia-gpu.c
I2C MUXES
M: Peter Rosin <peda@axentia.se>
L: linux-i2c@vger.kernel.org
@ -8367,7 +8374,7 @@ F: drivers/media/dvb-frontends/lgdt3305.*
LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
M: Viresh Kumar <vireshk@kernel.org>
L: linux-ide@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: include/linux/pata_arasan_cf_data.h
F: drivers/ata/pata_arasan_cf.c
@ -8384,7 +8391,7 @@ F: drivers/ata/ata_generic.c
LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
M: Linus Walleij <linus.walleij@linaro.org>
L: linux-ide@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: drivers/ata/pata_ftide010.c
F: drivers/ata/sata_gemini.c
@ -8403,7 +8410,7 @@ F: include/linux/ahci_platform.h
LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
M: Mikael Pettersson <mikpelinux@gmail.com>
L: linux-ide@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: drivers/ata/sata_promise.*
@ -10784,6 +10791,14 @@ L: linux-omap@vger.kernel.org
S: Maintained
F: arch/arm/mach-omap2/omap_hwmod.*
OMAP I2C DRIVER
M: Vignesh R <vigneshr@ti.com>
L: linux-omap@vger.kernel.org
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/i2c/i2c-omap.txt
F: drivers/i2c/busses/i2c-omap.c
OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: linux-media@vger.kernel.org
@ -15436,9 +15451,9 @@ F: include/linux/usb/gadget*
USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
M: Jiri Kosina <jikos@kernel.org>
R: Benjamin Tissoires <benjamin.tissoires@redhat.com>
M: Benjamin Tissoires <benjamin.tissoires@redhat.com>
L: linux-usb@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
S: Maintained
F: Documentation/hid/hiddev.txt
F: drivers/hid/usbhid/

View File

@ -2,7 +2,7 @@
VERSION = 4
PATCHLEVEL = 20
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc2
NAME = "People's Front"
# *DOCUMENTATION*
@ -1232,10 +1232,13 @@ ifneq ($(dtstree),)
%.dtb: prepare3 scripts_dtc
$(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
PHONY += dtbs dtbs_install
dtbs: prepare3 scripts_dtc
PHONY += dtbs dtbs_install dt_binding_check
dtbs dtbs_check: prepare3 scripts_dtc
$(Q)$(MAKE) $(build)=$(dtstree)
dtbs_check: export CHECK_DTBS=1
dtbs_check: dt_binding_check
dtbs_install:
$(Q)$(MAKE) $(dtbinst)=$(dtstree)
@ -1249,6 +1252,9 @@ PHONY += scripts_dtc
scripts_dtc: scripts_basic
$(Q)$(MAKE) $(build)=scripts/dtc
dt_binding_check: scripts_dtc
$(Q)$(MAKE) $(build)=Documentation/devicetree/bindings
# ---------------------------------------------------------------------------
# Modules
@ -1611,7 +1617,8 @@ clean: $(clean-dirs)
$(call cmd,rmfiles)
@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
\( -name '*.[aios]' -o -name '*.ko' -o -name '.*.cmd' \
-o -name '*.ko.*' -o -name '*.dtb' -o -name '*.dtb.S' \
-o -name '*.ko.*' \
-o -name '*.dtb' -o -name '*.dtb.S' -o -name '*.dt.yaml' \
-o -name '*.dwo' -o -name '*.lst' \
-o -name '*.su' \
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \

View File

@ -73,9 +73,15 @@
})
#define user_termios_to_kernel_termios(k, u) \
copy_from_user(k, u, sizeof(struct termios))
copy_from_user(k, u, sizeof(struct termios2))
#define kernel_termios_to_user_termios(u, k) \
copy_to_user(u, k, sizeof(struct termios2))
#define user_termios_to_kernel_termios_1(k, u) \
copy_from_user(k, u, sizeof(struct termios))
#define kernel_termios_to_user_termios_1(u, k) \
copy_to_user(u, k, sizeof(struct termios))
#endif /* _ALPHA_TERMIOS_H */

View File

@ -32,6 +32,11 @@
#define TCXONC _IO('t', 30)
#define TCFLSH _IO('t', 31)
#define TCGETS2 _IOR('T', 42, struct termios2)
#define TCSETS2 _IOW('T', 43, struct termios2)
#define TCSETSW2 _IOW('T', 44, struct termios2)
#define TCSETSF2 _IOW('T', 45, struct termios2)
#define TIOCSWINSZ _IOW('t', 103, struct winsize)
#define TIOCGWINSZ _IOR('t', 104, struct winsize)
#define TIOCSTART _IO('t', 110) /* start output, like ^Q */

View File

@ -26,6 +26,19 @@ struct termios {
speed_t c_ospeed; /* output speed */
};
/* Alpha has identical termios and termios2 */
struct termios2 {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
tcflag_t c_cflag; /* control mode flags */
tcflag_t c_lflag; /* local mode flags */
cc_t c_cc[NCCS]; /* control characters */
cc_t c_line; /* line discipline (== c_cc[19]) */
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
};
/* Alpha has matching termios and ktermios */
struct ktermios {
@ -152,6 +165,7 @@ struct ktermios {
#define B3000000 00034
#define B3500000 00035
#define B4000000 00036
#define BOTHER 00037
#define CSIZE 00001400
#define CS5 00000000
@ -169,6 +183,9 @@ struct ktermios {
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
#define CIBAUD 07600000
#define IBSHIFT 16
/* c_lflag bits */
#define ISIG 0x00000080
#define ICANON 0x00000100

View File

@ -55,7 +55,7 @@ aliases {
};
chosen {
stdout-path = "&uart1:115200n8";
stdout-path = "serial0:115200n8";
};
memory@70000000 {

View File

@ -740,7 +740,7 @@ usdhc3: mmc@2198000 {
i2c1: i2c@21a0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fs,imx6sll-i2c", "fsl,imx21-i2c";
compatible = "fsl,imx6sll-i2c", "fsl,imx21-i2c";
reg = <0x021a0000 0x4000>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SLL_CLK_I2C1>;

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@ -117,7 +117,9 @@ reg_enet_3v3: regulator-enet-3v3 {
regulator-name = "enet_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
gpio = <&gpio2 6 GPIO_ACTIVE_LOW>;
regulator-boot-on;
regulator-always-on;
};
reg_pcie_gpio: regulator-pcie-gpio {
@ -180,6 +182,7 @@ &fec1 {
phy-supply = <&reg_enet_3v3>;
phy-mode = "rgmii";
phy-handle = <&ethphy1>;
phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
status = "okay";
mdio {
@ -373,6 +376,8 @@ MX6SX_PAD_RGMII1_RD2__ENET1_RX_DATA_2 0x3081
MX6SX_PAD_RGMII1_RD3__ENET1_RX_DATA_3 0x3081
MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN 0x3081
MX6SX_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M 0x91
/* phy reset */
MX6SX_PAD_ENET2_CRS__GPIO2_IO_7 0x10b0
>;
};

View File

@ -50,8 +50,8 @@ / {
compatible = "fsl,vf610m4";
chosen {
bootargs = "console=ttyLP2,115200 clk_ignore_unused init=/linuxrc rw";
stdout-path = "&uart2";
bootargs = "clk_ignore_unused init=/linuxrc rw";
stdout-path = "serial2:115200";
};
memory@8c000000 {

View File

@ -1,7 +1,6 @@
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y
CONFIG_CGROUPS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EMBEDDED=y

View File

@ -10,7 +10,7 @@
#ifndef _ASM_PGTABLE_2LEVEL_H
#define _ASM_PGTABLE_2LEVEL_H
#define __PAGETABLE_PMD_FOLDED
#define __PAGETABLE_PMD_FOLDED 1
/*
* Hardware-wise, we have a two level page table structure, where the first

View File

@ -112,7 +112,7 @@ ENTRY(cpu_v7_hvc_switch_mm)
hvc #0
ldmfd sp!, {r0 - r3}
b cpu_v7_switch_mm
ENDPROC(cpu_v7_smc_switch_mm)
ENDPROC(cpu_v7_hvc_switch_mm)
#endif
ENTRY(cpu_v7_iciallu_switch_mm)
mov r3, #0

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@ -139,6 +139,7 @@ gmac0: ethernet@ff800000 {
clock-names = "stmmaceth";
tx-fifo-depth = <16384>;
rx-fifo-depth = <16384>;
snps,multicast-filter-bins = <256>;
status = "disabled";
};
@ -154,6 +155,7 @@ gmac1: ethernet@ff802000 {
clock-names = "stmmaceth";
tx-fifo-depth = <16384>;
rx-fifo-depth = <16384>;
snps,multicast-filter-bins = <256>;
status = "disabled";
};
@ -169,6 +171,7 @@ gmac2: ethernet@ff804000 {
clock-names = "stmmaceth";
tx-fifo-depth = <16384>;
rx-fifo-depth = <16384>;
snps,multicast-filter-bins = <256>;
status = "disabled";
};

View File

@ -652,7 +652,7 @@ hscif2: serial@e6560000 {
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x35>, <&dmac1 0x34>,
<&dmac2 0x35>, <&dmac2 0x34>;
dma-names = "tx", "rx";
dma-names = "tx", "rx", "tx", "rx";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 518>;
status = "disabled";

View File

@ -15,7 +15,7 @@ / {
aliases {
serial0 = &scif0;
ethernet0 = &avb;
ethernet0 = &gether;
};
chosen {
@ -97,23 +97,6 @@ x1_clk: x1-clock {
};
};
&avb {
pinctrl-0 = <&avb_pins>;
pinctrl-names = "default";
phy-mode = "rgmii-id";
phy-handle = <&phy0>;
renesas,no-ether-link;
status = "okay";
phy0: ethernet-phy@0 {
rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio1>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
};
};
&canfd {
pinctrl-0 = <&canfd0_pins>;
pinctrl-names = "default";
@ -139,6 +122,23 @@ &extalr_clk {
clock-frequency = <32768>;
};
&gether {
pinctrl-0 = <&gether_pins>;
pinctrl-names = "default";
phy-mode = "rgmii-id";
phy-handle = <&phy0>;
renesas,no-ether-link;
status = "okay";
phy0: ethernet-phy@0 {
rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio4>;
interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
};
};
&i2c0 {
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
@ -236,16 +236,17 @@ &pcie_phy {
};
&pfc {
avb_pins: avb {
groups = "avb_mdio", "avb_rgmii";
function = "avb";
};
canfd0_pins: canfd0 {
groups = "canfd0_data_a";
function = "canfd0";
};
gether_pins: gether {
groups = "gether_mdio_a", "gether_rgmii",
"gether_txcrefclk", "gether_txcrefclk_mega";
function = "gether";
};
i2c0_pins: i2c0 {
groups = "i2c0";
function = "i2c0";

View File

@ -24,6 +24,14 @@
#define KERNEL_DS UL(-1)
#define USER_DS (TASK_SIZE_64 - 1)
/*
* On arm64 systems, unaligned accesses by the CPU are cheap, and so there is
* no point in shifting all network buffers by 2 bytes just to make some IP
* header fields appear aligned in memory, potentially sacrificing some DMA
* performance on some platforms.
*/
#define NET_IP_ALIGN 0
#ifndef __ASSEMBLY__
#ifdef __KERNEL__

View File

@ -461,8 +461,6 @@ void __init arm64_memblock_init(void)
high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
dma_contiguous_reserve(arm64_dma_phys_limit);
memblock_allow_resize();
}
void __init bootmem_init(void)

View File

@ -659,6 +659,8 @@ void __init paging_init(void)
memblock_free(__pa_symbol(init_pg_dir),
__pa_symbol(init_pg_end) - __pa_symbol(init_pg_dir));
memblock_allow_resize();
}
/*

View File

@ -55,12 +55,12 @@
*/
#ifdef CONFIG_SUN3
#define PTRS_PER_PTE 16
#define __PAGETABLE_PMD_FOLDED
#define __PAGETABLE_PMD_FOLDED 1
#define PTRS_PER_PMD 1
#define PTRS_PER_PGD 2048
#elif defined(CONFIG_COLDFIRE)
#define PTRS_PER_PTE 512
#define __PAGETABLE_PMD_FOLDED
#define __PAGETABLE_PMD_FOLDED 1
#define PTRS_PER_PMD 1
#define PTRS_PER_PGD 1024
#else

View File

@ -63,7 +63,7 @@ extern int mem_init_done;
#include <asm-generic/4level-fixup.h>
#define __PAGETABLE_PMD_FOLDED
#define __PAGETABLE_PMD_FOLDED 1
#ifdef __KERNEL__
#ifndef __ASSEMBLY__

View File

@ -67,7 +67,7 @@ void (*cvmx_override_pko_queue_priority) (int pko_port,
void (*cvmx_override_ipd_port_setup) (int ipd_port);
/* Port count per interface */
static int interface_port_count[5];
static int interface_port_count[9];
/**
* Return the number of interfaces the chip has. Each interface

View File

@ -50,7 +50,7 @@ void *arch_dma_alloc(struct device *dev, size_t size,
void *ret;
ret = dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs);
if (!ret && !(attrs & DMA_ATTR_NON_CONSISTENT)) {
if (ret && !(attrs & DMA_ATTR_NON_CONSISTENT)) {
dma_cache_wback_inv((unsigned long) ret, size);
ret = (void *)UNCAC_ADDR(ret);
}

View File

@ -4,7 +4,7 @@
#ifndef _ASMNDS32_PGTABLE_H
#define _ASMNDS32_PGTABLE_H
#define __PAGETABLE_PMD_FOLDED
#define __PAGETABLE_PMD_FOLDED 1
#include <asm-generic/4level-fixup.h>
#include <asm-generic/sizes.h>

View File

@ -111,7 +111,7 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
#if CONFIG_PGTABLE_LEVELS == 3
#define BITS_PER_PMD (PAGE_SHIFT + PMD_ORDER - BITS_PER_PMD_ENTRY)
#else
#define __PAGETABLE_PMD_FOLDED
#define __PAGETABLE_PMD_FOLDED 1
#define BITS_PER_PMD 0
#endif
#define PTRS_PER_PMD (1UL << BITS_PER_PMD)

View File

@ -27,7 +27,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-option,-ffreestanding)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))
UTS_MACHINE := s390x
STACK_SIZE := $(if $(CONFIG_KASAN),32768,16384)
STACK_SIZE := $(if $(CONFIG_KASAN),65536,16384)
CHECKFLAGS += -D__s390__ -D__s390x__
export LD_BFD

View File

@ -22,10 +22,10 @@ OBJCOPYFLAGS :=
OBJECTS := $(addprefix $(obj)/,$(obj-y))
LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup -T
$(obj)/vmlinux: $(obj)/vmlinux.lds $(objtree)/arch/s390/boot/startup.a $(OBJECTS)
$(obj)/vmlinux: $(obj)/vmlinux.lds $(objtree)/arch/s390/boot/startup.a $(OBJECTS) FORCE
$(call if_changed,ld)
OBJCOPYFLAGS_info.bin := -O binary --only-section=.vmlinux.info
OBJCOPYFLAGS_info.bin := -O binary --only-section=.vmlinux.info --set-section-flags .vmlinux.info=load
$(obj)/info.bin: vmlinux FORCE
$(call if_changed,objcopy)
@ -46,17 +46,17 @@ suffix-$(CONFIG_KERNEL_LZMA) := .lzma
suffix-$(CONFIG_KERNEL_LZO) := .lzo
suffix-$(CONFIG_KERNEL_XZ) := .xz
$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y)
$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
$(call if_changed,gzip)
$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y)
$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
$(call if_changed,bzip2)
$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y)
$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) FORCE
$(call if_changed,lz4)
$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y)
$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
$(call if_changed,lzma)
$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y)
$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
$(call if_changed,lzo)
$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y)
$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
$(call if_changed,xzkern)
OBJCOPYFLAGS_piggy.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.bin.compressed

View File

@ -64,6 +64,8 @@ CONFIG_NUMA=y
CONFIG_PREEMPT=y
CONFIG_HZ_100=y
CONFIG_KEXEC_FILE=y
CONFIG_EXPOLINE=y
CONFIG_EXPOLINE_AUTO=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
@ -84,9 +86,11 @@ CONFIG_PCI_DEBUG=y
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_S390=y
CONFIG_CHSC_SCH=y
CONFIG_VFIO_AP=m
CONFIG_CRASH_DUMP=y
CONFIG_BINFMT_MISC=m
CONFIG_HIBERNATION=y
CONFIG_PM_DEBUG=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
@ -161,8 +165,6 @@ CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NF_CT_NETLINK_TIMEOUT=m
CONFIG_NF_TABLES=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
CONFIG_NFT_CT=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
@ -365,6 +367,8 @@ CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
CONFIG_DNS_RESOLVER=y
CONFIG_OPENVSWITCH=m
CONFIG_VSOCKETS=m
CONFIG_VIRTIO_VSOCKETS=m
CONFIG_NETLINK_DIAG=m
CONFIG_CGROUP_NET_PRIO=y
CONFIG_BPF_JIT=y
@ -461,6 +465,7 @@ CONFIG_PPTP=m
CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_ISM=m
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
@ -486,9 +491,12 @@ CONFIG_MLX4_INFINIBAND=m
CONFIG_MLX5_INFINIBAND=m
CONFIG_VFIO=m
CONFIG_VFIO_PCI=m
CONFIG_VFIO_MDEV=m
CONFIG_VFIO_MDEV_DEVICE=m
CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_INPUT=y
CONFIG_S390_AP_IOMMU=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
@ -615,7 +623,6 @@ CONFIG_DEBUG_CREDENTIALS=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=300
CONFIG_NOTIFIER_ERROR_INJECTION=m
CONFIG_PM_NOTIFIER_ERROR_INJECT=m
CONFIG_NETDEV_NOTIFIER_ERROR_INJECT=m
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
@ -727,3 +734,4 @@ CONFIG_APPLDATA_BASE=y
CONFIG_KVM=m
CONFIG_KVM_S390_UCONTROL=y
CONFIG_VHOST_NET=m
CONFIG_VHOST_VSOCK=m

View File

@ -65,6 +65,8 @@ CONFIG_NR_CPUS=512
CONFIG_NUMA=y
CONFIG_HZ_100=y
CONFIG_KEXEC_FILE=y
CONFIG_EXPOLINE=y
CONFIG_EXPOLINE_AUTO=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
@ -82,9 +84,11 @@ CONFIG_PCI=y
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_S390=y
CONFIG_CHSC_SCH=y
CONFIG_VFIO_AP=m
CONFIG_CRASH_DUMP=y
CONFIG_BINFMT_MISC=m
CONFIG_HIBERNATION=y
CONFIG_PM_DEBUG=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
@ -159,8 +163,6 @@ CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NF_CT_NETLINK_TIMEOUT=m
CONFIG_NF_TABLES=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
CONFIG_NFT_CT=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
@ -362,6 +364,8 @@ CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
CONFIG_DNS_RESOLVER=y
CONFIG_OPENVSWITCH=m
CONFIG_VSOCKETS=m
CONFIG_VIRTIO_VSOCKETS=m
CONFIG_NETLINK_DIAG=m
CONFIG_CGROUP_NET_PRIO=y
CONFIG_BPF_JIT=y
@ -458,6 +462,7 @@ CONFIG_PPTP=m
CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_ISM=m
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
@ -483,9 +488,12 @@ CONFIG_MLX4_INFINIBAND=m
CONFIG_MLX5_INFINIBAND=m
CONFIG_VFIO=m
CONFIG_VFIO_PCI=m
CONFIG_VFIO_MDEV=m
CONFIG_VFIO_MDEV_DEVICE=m
CONFIG_VIRTIO_PCI=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_INPUT=y
CONFIG_S390_AP_IOMMU=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
@ -666,3 +674,4 @@ CONFIG_APPLDATA_BASE=y
CONFIG_KVM=m
CONFIG_KVM_S390_UCONTROL=y
CONFIG_VHOST_NET=m
CONFIG_VHOST_VSOCK=m

View File

@ -26,14 +26,23 @@ CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_NAMESPACES=y
CONFIG_USER_NS=y
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
# CONFIG_SYSFS_SYSCALL is not set
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_BPF_SYSCALL=y
CONFIG_USERFAULTFD=y
# CONFIG_COMPAT_BRK is not set
CONFIG_PROFILING=y
CONFIG_LIVEPATCH=y
CONFIG_NR_CPUS=256
CONFIG_NUMA=y
CONFIG_HZ_100=y
CONFIG_KEXEC_FILE=y
CONFIG_CRASH_DUMP=y
CONFIG_HIBERNATION=y
CONFIG_PM_DEBUG=y
CONFIG_CMM=m
CONFIG_OPROFILE=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
@ -44,11 +53,7 @@ CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
CONFIG_DEFAULT_DEADLINE=y
CONFIG_LIVEPATCH=y
CONFIG_NR_CPUS=256
CONFIG_NUMA=y
CONFIG_HZ_100=y
CONFIG_KEXEC_FILE=y
CONFIG_BINFMT_MISC=m
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_KSM=y
@ -60,9 +65,6 @@ CONFIG_ZBUD=m
CONFIG_ZSMALLOC=m
CONFIG_ZSMALLOC_STAT=y
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_CRASH_DUMP=y
CONFIG_BINFMT_MISC=m
CONFIG_HIBERNATION=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@ -98,6 +100,7 @@ CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_VIRTIO_BLK=y
CONFIG_SCSI=y
# CONFIG_SCSI_MQ_DEFAULT is not set
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=y
@ -131,6 +134,7 @@ CONFIG_EQUALIZER=m
CONFIG_TUN=m
CONFIG_VIRTIO_NET=y
# CONFIG_NET_VENDOR_ALACRITECH is not set
# CONFIG_NET_VENDOR_AURORA is not set
# CONFIG_NET_VENDOR_CORTINA is not set
# CONFIG_NET_VENDOR_SOLARFLARE is not set
# CONFIG_NET_VENDOR_SOCIONEXT is not set
@ -157,33 +161,6 @@ CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_HUGETLBFS=y
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_GDB_SCRIPTS=y
CONFIG_UNUSED_SYMBOLS=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_PAGEALLOC=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_PANIC_ON_OOPS=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_LOCKDEP=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_LATENCYTOP=y
CONFIG_SCHED_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y
CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_FUNCTION_PROFILER=y
# CONFIG_RUNTIME_TESTING_MENU is not set
CONFIG_S390_PTDUMP=y
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_TEST=m
@ -193,6 +170,7 @@ CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CFB=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_OFB=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_CMAC=m
@ -231,7 +209,6 @@ CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_ZCRYPT=m
CONFIG_ZCRYPT_MULTIDEVNODES=y
CONFIG_PKEY=m
CONFIG_CRYPTO_PAES_S390=m
CONFIG_CRYPTO_SHA1_S390=m
@ -247,4 +224,30 @@ CONFIG_CRC7=m
# CONFIG_XZ_DEC_ARM is not set
# CONFIG_XZ_DEC_ARMTHUMB is not set
# CONFIG_XZ_DEC_SPARC is not set
CONFIG_CMM=m
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_GDB_SCRIPTS=y
CONFIG_UNUSED_SYMBOLS=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_PAGEALLOC=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_PANIC_ON_OOPS=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_LOCKDEP=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_LATENCYTOP=y
CONFIG_SCHED_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y
CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_FUNCTION_PROFILER=y
# CONFIG_RUNTIME_TESTING_MENU is not set
CONFIG_S390_PTDUMP=y

View File

@ -46,8 +46,6 @@ static inline int init_new_context(struct task_struct *tsk,
mm->context.asce_limit = STACK_TOP_MAX;
mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
_ASCE_USER_BITS | _ASCE_TYPE_REGION3;
/* pgd_alloc() did not account this pud */
mm_inc_nr_puds(mm);
break;
case -PAGE_SIZE:
/* forked 5-level task, set new asce with new_mm->pgd */
@ -63,9 +61,6 @@ static inline int init_new_context(struct task_struct *tsk,
/* forked 2-level compat task, set new asce with new mm->pgd */
mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
_ASCE_USER_BITS | _ASCE_TYPE_SEGMENT;
/* pgd_alloc() did not account this pmd */
mm_inc_nr_pmds(mm);
mm_inc_nr_puds(mm);
}
crst_table_init((unsigned long *) mm->pgd, pgd_entry_type(mm));
return 0;

View File

@ -36,11 +36,11 @@ static inline void crst_table_init(unsigned long *crst, unsigned long entry)
static inline unsigned long pgd_entry_type(struct mm_struct *mm)
{
if (mm->context.asce_limit <= _REGION3_SIZE)
if (mm_pmd_folded(mm))
return _SEGMENT_ENTRY_EMPTY;
if (mm->context.asce_limit <= _REGION2_SIZE)
if (mm_pud_folded(mm))
return _REGION3_ENTRY_EMPTY;
if (mm->context.asce_limit <= _REGION1_SIZE)
if (mm_p4d_folded(mm))
return _REGION2_ENTRY_EMPTY;
return _REGION1_ENTRY_EMPTY;
}

View File

@ -493,6 +493,24 @@ static inline int is_module_addr(void *addr)
_REGION_ENTRY_PROTECT | \
_REGION_ENTRY_NOEXEC)
static inline bool mm_p4d_folded(struct mm_struct *mm)
{
return mm->context.asce_limit <= _REGION1_SIZE;
}
#define mm_p4d_folded(mm) mm_p4d_folded(mm)
static inline bool mm_pud_folded(struct mm_struct *mm)
{
return mm->context.asce_limit <= _REGION2_SIZE;
}
#define mm_pud_folded(mm) mm_pud_folded(mm)
static inline bool mm_pmd_folded(struct mm_struct *mm)
{
return mm->context.asce_limit <= _REGION3_SIZE;
}
#define mm_pmd_folded(mm) mm_pmd_folded(mm)
static inline int mm_has_pgste(struct mm_struct *mm)
{
#ifdef CONFIG_PGSTE

View File

@ -236,7 +236,7 @@ static inline unsigned long current_stack_pointer(void)
return sp;
}
static __no_sanitize_address_or_inline unsigned short stap(void)
static __no_kasan_or_inline unsigned short stap(void)
{
unsigned short cpu_address;
@ -330,7 +330,7 @@ static inline void __load_psw(psw_t psw)
* Set PSW mask to specified value, while leaving the
* PSW addr pointing to the next instruction.
*/
static __no_sanitize_address_or_inline void __load_psw_mask(unsigned long mask)
static __no_kasan_or_inline void __load_psw_mask(unsigned long mask)
{
unsigned long addr;
psw_t psw;

View File

@ -14,7 +14,7 @@
* General size of kernel stacks
*/
#ifdef CONFIG_KASAN
#define THREAD_SIZE_ORDER 3
#define THREAD_SIZE_ORDER 4
#else
#define THREAD_SIZE_ORDER 2
#endif

View File

@ -136,7 +136,7 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long address)
{
if (tlb->mm->context.asce_limit <= _REGION3_SIZE)
if (mm_pmd_folded(tlb->mm))
return;
pgtable_pmd_page_dtor(virt_to_page(pmd));
tlb_remove_table(tlb, pmd);
@ -152,7 +152,7 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
static inline void p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d,
unsigned long address)
{
if (tlb->mm->context.asce_limit <= _REGION1_SIZE)
if (mm_p4d_folded(tlb->mm))
return;
tlb_remove_table(tlb, p4d);
}
@ -167,7 +167,7 @@ static inline void p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d,
static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
unsigned long address)
{
if (tlb->mm->context.asce_limit <= _REGION2_SIZE)
if (mm_pud_folded(tlb->mm))
return;
tlb_remove_table(tlb, pud);
}

View File

@ -236,10 +236,10 @@ ENTRY(__switch_to)
stmg %r6,%r15,__SF_GPRS(%r15) # store gprs of prev task
lghi %r4,__TASK_stack
lghi %r1,__TASK_thread
lg %r5,0(%r4,%r3) # start of kernel stack of next
llill %r5,STACK_INIT
stg %r15,__THREAD_ksp(%r1,%r2) # store kernel stack of prev
lgr %r15,%r5
aghi %r15,STACK_INIT # end of kernel stack of next
lg %r15,0(%r4,%r3) # start of kernel stack of next
agr %r15,%r5 # end of kernel stack of next
stg %r3,__LC_CURRENT # store task struct of next
stg %r15,__LC_KERNEL_STACK # store end of kernel stack
lg %r15,__THREAD_ksp(%r1,%r3) # load kernel stack of next

View File

@ -373,7 +373,7 @@ static int __hw_perf_event_init(struct perf_event *event)
return -ENOENT;
if (ev > PERF_CPUM_CF_MAX_CTR)
return -EINVAL;
return -ENOENT;
/* Obtain the counter set to which the specified counter belongs */
set = get_counter_set(ev);

View File

@ -1842,10 +1842,30 @@ static void cpumsf_pmu_del(struct perf_event *event, int flags)
CPUMF_EVENT_ATTR(SF, SF_CYCLES_BASIC, PERF_EVENT_CPUM_SF);
CPUMF_EVENT_ATTR(SF, SF_CYCLES_BASIC_DIAG, PERF_EVENT_CPUM_SF_DIAG);
static struct attribute *cpumsf_pmu_events_attr[] = {
CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC),
NULL,
NULL,
/* Attribute list for CPU_SF.
*
* The availablitiy depends on the CPU_MF sampling facility authorization
* for basic + diagnositic samples. This is determined at initialization
* time by the sampling facility device driver.
* If the authorization for basic samples is turned off, it should be
* also turned off for diagnostic sampling.
*
* During initialization of the device driver, check the authorization
* level for diagnostic sampling and installs the attribute
* file for diagnostic sampling if necessary.
*
* For now install a placeholder to reference all possible attributes:
* SF_CYCLES_BASIC and SF_CYCLES_BASIC_DIAG.
* Add another entry for the final NULL pointer.
*/
enum {
SF_CYCLES_BASIC_ATTR_IDX = 0,
SF_CYCLES_BASIC_DIAG_ATTR_IDX,
SF_CYCLES_ATTR_MAX
};
static struct attribute *cpumsf_pmu_events_attr[SF_CYCLES_ATTR_MAX + 1] = {
[SF_CYCLES_BASIC_ATTR_IDX] = CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC)
};
PMU_FORMAT_ATTR(event, "config:0-63");
@ -2040,7 +2060,10 @@ static int __init init_cpum_sampling_pmu(void)
if (si.ad) {
sfb_set_limits(CPUM_SF_MIN_SDB, CPUM_SF_MAX_SDB);
cpumsf_pmu_events_attr[1] =
/* Sampling of diagnostic data authorized,
* install event into attribute list of PMU device.
*/
cpumsf_pmu_events_attr[SF_CYCLES_BASIC_DIAG_ATTR_IDX] =
CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC_DIAG);
}

View File

@ -37,7 +37,7 @@ KASAN_SANITIZE := n
$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
# link rule for the .so file, .lds has to be first
$(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32)
$(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32) FORCE
$(call if_changed,vdso32ld)
# strip rule for the .so file
@ -46,12 +46,12 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE
$(call if_changed,objcopy)
# assembly rules for the .S files
$(obj-vdso32): %.o: %.S
$(obj-vdso32): %.o: %.S FORCE
$(call if_changed_dep,vdso32as)
# actual build commands
quiet_cmd_vdso32ld = VDSO32L $@
cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
cmd_vdso32ld = $(CC) $(c_flags) -Wl,-T $(filter %.lds %.o,$^) -o $@
quiet_cmd_vdso32as = VDSO32A $@
cmd_vdso32as = $(CC) $(a_flags) -c -o $@ $<

View File

@ -37,7 +37,7 @@ KASAN_SANITIZE := n
$(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
# link rule for the .so file, .lds has to be first
$(obj)/vdso64.so.dbg: $(src)/vdso64.lds $(obj-vdso64)
$(obj)/vdso64.so.dbg: $(src)/vdso64.lds $(obj-vdso64) FORCE
$(call if_changed,vdso64ld)
# strip rule for the .so file
@ -46,12 +46,12 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE
$(call if_changed,objcopy)
# assembly rules for the .S files
$(obj-vdso64): %.o: %.S
$(obj-vdso64): %.o: %.S FORCE
$(call if_changed_dep,vdso64as)
# actual build commands
quiet_cmd_vdso64ld = VDSO64L $@
cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $(filter %.lds %.o,$^) -o $@
quiet_cmd_vdso64as = VDSO64A $@
cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<

View File

@ -154,14 +154,14 @@ SECTIONS
* uncompressed image info used by the decompressor
* it should match struct vmlinux_info
*/
.vmlinux.info 0 : {
.vmlinux.info 0 (INFO) : {
QUAD(_stext) /* default_lma */
QUAD(startup_continue) /* entry */
QUAD(__bss_start - _stext) /* image_size */
QUAD(__bss_stop - __bss_start) /* bss_size */
QUAD(__boot_data_start) /* bootdata_off */
QUAD(__boot_data_end - __boot_data_start) /* bootdata_size */
}
} :NONE
/* Debugging sections. */
STABS_DEBUG

View File

@ -101,6 +101,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end)
mm->context.asce_limit = _REGION1_SIZE;
mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
_ASCE_USER_BITS | _ASCE_TYPE_REGION2;
mm_inc_nr_puds(mm);
} else {
crst_table_init(table, _REGION1_ENTRY_EMPTY);
pgd_populate(mm, (pgd_t *) table, (p4d_t *) pgd);

View File

@ -53,6 +53,7 @@ int __node_distance(int a, int b)
{
return mode->distance ? mode->distance(a, b) : 0;
}
EXPORT_SYMBOL(__node_distance);
int numa_debug_enabled;

View File

@ -1305,6 +1305,7 @@ static int ubd_queue_one_vec(struct blk_mq_hw_ctx *hctx, struct request *req,
io_req->fds[0] = dev->cow.fd;
else
io_req->fds[0] = dev->fd;
io_req->error = 0;
if (req_op(req) == REQ_OP_FLUSH) {
io_req->op = UBD_FLUSH;
@ -1313,9 +1314,7 @@ static int ubd_queue_one_vec(struct blk_mq_hw_ctx *hctx, struct request *req,
io_req->cow_offset = -1;
io_req->offset = off;
io_req->length = bvec->bv_len;
io_req->error = 0;
io_req->sector_mask = 0;
io_req->op = rq_data_dir(req) == READ ? UBD_READ : UBD_WRITE;
io_req->offsets[0] = 0;
io_req->offsets[1] = dev->cow.data_offset;
@ -1341,11 +1340,14 @@ static int ubd_queue_one_vec(struct blk_mq_hw_ctx *hctx, struct request *req,
static blk_status_t ubd_queue_rq(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *bd)
{
struct ubd *ubd_dev = hctx->queue->queuedata;
struct request *req = bd->rq;
int ret = 0;
blk_mq_start_request(req);
spin_lock_irq(&ubd_dev->lock);
if (req_op(req) == REQ_OP_FLUSH) {
ret = ubd_queue_one_vec(hctx, req, 0, NULL);
} else {
@ -1361,9 +1363,11 @@ static blk_status_t ubd_queue_rq(struct blk_mq_hw_ctx *hctx,
}
}
out:
if (ret < 0) {
spin_unlock_irq(&ubd_dev->lock);
if (ret < 0)
blk_mq_requeue_request(req, true);
}
return BLK_STS_OK;
}

View File

@ -525,7 +525,6 @@ config X86_VSMP
bool "ScaleMP vSMP"
select HYPERVISOR_GUEST
select PARAVIRT
select PARAVIRT_XXL
depends on X86_64 && PCI
depends on X86_EXTENDED_PLATFORM
depends on SMP

View File

@ -213,8 +213,6 @@ ifdef CONFIG_X86_64
KBUILD_LDFLAGS += $(call ld-option, -z max-page-size=0x200000)
endif
# Speed up the build
KBUILD_CFLAGS += -pipe
# Workaround for a gcc prelease that unfortunately was shipped in a suse release
KBUILD_CFLAGS += -Wno-sign-compare
#
@ -239,7 +237,7 @@ archheaders:
archmacros:
$(Q)$(MAKE) $(build)=arch/x86/kernel arch/x86/kernel/macros.s
ASM_MACRO_FLAGS = -Wa,arch/x86/kernel/macros.s -Wa,-
ASM_MACRO_FLAGS = -Wa,arch/x86/kernel/macros.s
export ASM_MACRO_FLAGS
KBUILD_CFLAGS += $(ASM_MACRO_FLAGS)

View File

@ -221,6 +221,8 @@ static inline void mce_hygon_feature_init(struct cpuinfo_x86 *c) { return mce_am
int mce_available(struct cpuinfo_x86 *c);
bool mce_is_memory_error(struct mce *m);
bool mce_is_correctable(struct mce *m);
int mce_usable_address(struct mce *m);
DECLARE_PER_CPU(unsigned, mce_exception_count);
DECLARE_PER_CPU(unsigned, mce_poll_count);

View File

@ -232,7 +232,7 @@ static inline u64 hv_do_fast_hypercall16(u16 code, u64 input1, u64 input2)
: "cc");
}
#endif
return hv_status;
return hv_status;
}
/*

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