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Merge tag 'DT-for-v3.14-part-1' of http://git.stlinux.com/devel/kernel/linux-sti into next/dt 

From Srinivas Handagatla, DT updates for STi platforms.

* tag 'DT-for-v3.14-part-1' of http://git.stlinux.com/devel/kernel/linux-sti:
  ARM: STi: Add I2C config to B2000 and B2020 boards
  ARM: STi: Supply I2C configuration to STiH415 SoC
  ARM: STi: Supply I2C configuration to STiH416 SoC
  ARM: STi: OF: Fix a typo in pincfg header

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2013-12-04 13:55:41 -08:00
parent 25e9cd462b c6fddbd47f
commit 64bf54f779
7 changed files with 209 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/boot/dts/st-pincfg.h
View File

@ -15,7 +15,7 @@
/* Pull Up */
#define PU (1 << 26)
/* Open Drain */
#define OD (1 << 26)
#define OD (1 << 25)
#define RT (1 << 23)
#define INVERTCLK (1 << 22)
#define CLKNOTDATA (1 << 21)

36
arch/arm/boot/dts/stih415-pinctrl.dtsi
View File

@ -86,6 +86,24 @@ st,pins {
};
};
};
sbc_i2c0 {
pinctrl_sbc_i2c0_default: sbc_i2c0-default {
st,pins {
sda = <&PIO4 6 ALT1 BIDIR>;
scl = <&PIO4 5 ALT1 BIDIR>;
};
};
};
sbc_i2c1 {
pinctrl_sbc_i2c1_default: sbc_i2c1-default {
st,pins {
sda = <&PIO3 2 ALT2 BIDIR>;
scl = <&PIO3 1 ALT2 BIDIR>;
};
};
};
};
pin-controller-front {
@ -143,6 +161,24 @@ PIO12: gpio@fee07000 {
reg = <0x7000 0x100>;
st,bank-name = "PIO12";
};
i2c0 {
pinctrl_i2c0_default: i2c0-default {
st,pins {
sda = <&PIO9 3 ALT1 BIDIR>;
scl = <&PIO9 2 ALT1 BIDIR>;
};
};
};
i2c1 {
pinctrl_i2c1_default: i2c1-default {
st,pins {
sda = <&PIO12 1 ALT1 BIDIR>;
scl = <&PIO12 0 ALT1 BIDIR>;
};
};
};
};
pin-controller-rear {

53
arch/arm/boot/dts/stih415.dtsi
View File

@ -9,6 +9,7 @@
#include "stih41x.dtsi"
#include "stih415-clock.dtsi"
#include "stih415-pinctrl.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
L2: cache-controller {
@ -83,5 +84,57 @@ sbc_serial1: serial@fe531000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_serial1>;
};
i2c@fed40000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfed40000 0x110>;
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLKS_ICN_REG_0>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
status = "disabled";
};
i2c@fed41000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfed41000 0x110>;
interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLKS_ICN_REG_0>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_default>;
status = "disabled";
};
i2c@fe540000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfe540000 0x110>;
interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_SYSIN>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_i2c0_default>;
status = "disabled";
};
i2c@fe541000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfe541000 0x110>;
interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_SYSIN>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_i2c1_default>;
status = "disabled";
};
};
};

35
arch/arm/boot/dts/stih416-pinctrl.dtsi
View File

@ -97,6 +97,24 @@ st,pins {
};
};
};
sbc_i2c0 {
pinctrl_sbc_i2c0_default: sbc_i2c0-default {
st,pins {
sda = <&PIO4 6 ALT1 BIDIR>;
scl = <&PIO4 5 ALT1 BIDIR>;
};
};
};
sbc_i2c1 {
pinctrl_sbc_i2c1_default: sbc_i2c1-default {
st,pins {
sda = <&PIO3 2 ALT2 BIDIR>;
scl = <&PIO3 1 ALT2 BIDIR>;
};
};
};
};
pin-controller-front {
@ -175,6 +193,23 @@ st,pins {
};
};
i2c0 {
pinctrl_i2c0_default: i2c0-default {
st,pins {
sda = <&PIO9 3 ALT1 BIDIR>;
scl = <&PIO9 2 ALT1 BIDIR>;
};
};
};
i2c1 {
pinctrl_i2c1_default: i2c1-default {
st,pins {
sda = <&PIO12 1 ALT1 BIDIR>;
scl = <&PIO12 0 ALT1 BIDIR>;
};
};
};
};
pin-controller-rear {

53
arch/arm/boot/dts/stih416.dtsi
View File

@ -9,6 +9,7 @@
#include "stih41x.dtsi"
#include "stih416-clock.dtsi"
#include "stih416-pinctrl.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
L2: cache-controller {
compatible = "arm,pl310-cache";
@ -92,5 +93,57 @@ sbc_serial1: serial@fe531000 {
pinctrl-0 = <&pinctrl_sbc_serial1>;
clocks = <&CLK_SYSIN>;
};
i2c@fed40000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfed40000 0x110>;
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_S_ICN_REG_0>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
status = "disabled";
};
i2c@fed41000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfed41000 0x110>;
interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_S_ICN_REG_0>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_default>;
status = "disabled";
};
i2c@fe540000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfe540000 0x110>;
interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_SYSIN>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_i2c0_default>;
status = "disabled";
};
i2c@fe541000 {
compatible = "st,comms-ssc4-i2c";
reg = <0xfe541000 0x110>;
interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CLK_SYSIN>;
clock-names = "ssc";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sbc_i2c1_default>;
status = "disabled";
};
};
};

9
arch/arm/boot/dts/stih41x-b2000.dtsi
View File

@ -37,5 +37,14 @@ fp_led {
};
};
/* HDMI Tx I2C */
i2c@fed41000 {
/* HDMI V1.3a supports Standard mode only */
clock-frequency = <100000>;
i2c-min-scl-pulse-width-us = <0>;
i2c-min-sda-pulse-width-us = <5>;
status = "okay";
};
};
};

22
arch/arm/boot/dts/stih41x-b2020.dtsi
View File

@ -38,5 +38,27 @@ green {
default-state = "off";
};
};
i2c@fed40000 {
status = "okay";
};
/* HDMI Tx I2C */
i2c@fed41000 {
/* HDMI V1.3a supports Standard mode only */
clock-frequency = <100000>;
i2c-min-scl-pulse-width-us = <0>;
i2c-min-sda-pulse-width-us = <5>;
status = "okay";
};
i2c@fe540000 {
status = "okay";
};
i2c@fe541000 {
status = "okay";
};
};
};