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linux/arch/arm/boot/dts/meson8b.dtsi

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/*
* Copyright 2015 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/clock/meson8b-clkc.h>
#include <dt-bindings/gpio/meson8b-gpio.h>
#include <dt-bindings/reset/amlogic,meson8b-reset.h>
#include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
#include "meson.dtsi"
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
reg = <0x200>;
enable-method = "amlogic,meson8b-smp";
resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPUCLK>;
};
cpu1: cpu@201 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
reg = <0x201>;
enable-method = "amlogic,meson8b-smp";
resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPUCLK>;
};
cpu2: cpu@202 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
reg = <0x202>;
enable-method = "amlogic,meson8b-smp";
resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPUCLK>;
};
cpu3: cpu@203 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
reg = <0x203>;
enable-method = "amlogic,meson8b-smp";
resets = <&clkc CLKC_RESET_CPU3_SOFT_RESET>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPUCLK>;
};
};
cpu_opp_table: opp-table {
compatible = "operating-points-v2";
opp-shared;
opp-96000000 {
opp-hz = /bits/ 64 <96000000>;
opp-microvolt = <860000>;
};
opp-192000000 {
opp-hz = /bits/ 64 <192000000>;
opp-microvolt = <860000>;
};
opp-312000000 {
opp-hz = /bits/ 64 <312000000>;
opp-microvolt = <860000>;
};
opp-408000000 {
opp-hz = /bits/ 64 <408000000>;
opp-microvolt = <860000>;
};
opp-504000000 {
opp-hz = /bits/ 64 <504000000>;
opp-microvolt = <860000>;
};
opp-600000000 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <860000>;
};
opp-720000000 {
opp-hz = /bits/ 64 <720000000>;
opp-microvolt = <860000>;
};
opp-816000000 {
opp-hz = /bits/ 64 <816000000>;
opp-microvolt = <900000>;
};
opp-1008000000 {
opp-hz = /bits/ 64 <1008000000>;
opp-microvolt = <1140000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <1140000>;
};
opp-1320000000 {
opp-hz = /bits/ 64 <1320000000>;
opp-microvolt = <1140000>;
};
opp-1488000000 {
opp-hz = /bits/ 64 <1488000000>;
opp-microvolt = <1140000>;
};
opp-1536000000 {
opp-hz = /bits/ 64 <1536000000>;
opp-microvolt = <1140000>;
};
};
gpu_opp_table: gpu-opp-table {
compatible = "operating-points-v2";
opp-255000000 {
opp-hz = /bits/ 64 <255000000>;
opp-microvolt = <1150000>;
};
opp-364300000 {
opp-hz = /bits/ 64 <364300000>;
opp-microvolt = <1150000>;
};
opp-425000000 {
opp-hz = /bits/ 64 <425000000>;
opp-microvolt = <1150000>;
};
opp-510000000 {
opp-hz = /bits/ 64 <510000000>;
opp-microvolt = <1150000>;
};
opp-637500000 {
opp-hz = /bits/ 64 <637500000>;
opp-microvolt = <1150000>;
turbo-mode;
};
};
pmu {
compatible = "arm,cortex-a5-pmu";
interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
/* 2 MiB reserved for Hardware ROM Firmware? */
hwrom@0 {
reg = <0x0 0x200000>;
no-map;
};
};
apb: bus@d0000000 {
compatible = "simple-bus";
reg = <0xd0000000 0x200000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xd0000000 0x200000>;
mali: gpu@c0000 {
compatible = "amlogic,meson8b-mali", "arm,mali-450";
reg = <0xc0000 0x40000>;
interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "gp", "gpmmu", "pp", "pmu",
"pp0", "ppmmu0", "pp1", "ppmmu1";
resets = <&reset RESET_MALI>;
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
clock-names = "bus", "core";
operating-points-v2 = <&gpu_opp_table>;
switch-delay = <0xffff>;
};
};
}; /* end of / */
&aobus {
pmu: pmu@e0 {
compatible = "amlogic,meson8b-pmu", "syscon";
reg = <0xe0 0x18>;
};
pinctrl_aobus: pinctrl@84 {
compatible = "amlogic,meson8b-aobus-pinctrl";
reg = <0x84 0xc>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
gpio_ao: ao-bank@14 {
reg = <0x14 0x4>,
<0x2c 0x4>,
<0x24 0x8>;
reg-names = "mux", "pull", "gpio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl_aobus 0 0 16>;
};
uart_ao_a_pins: uart_ao_a {
mux {
groups = "uart_tx_ao_a", "uart_rx_ao_a";
function = "uart_ao";
bias-disable;
};
};
ir_recv_pins: remote {
mux {
groups = "remote_input";
function = "remote";
bias-disable;
};
};
};
};
&cbus {
reset: reset-controller@4404 {
compatible = "amlogic,meson8b-reset";
reg = <0x4404 0x9c>;
#reset-cells = <1>;
};
analog_top: analog-top@81a8 {
compatible = "amlogic,meson8b-analog-top", "syscon";
reg = <0x81a8 0x14>;
};
pwm_ef: pwm@86c0 {
compatible = "amlogic,meson8b-pwm";
reg = <0x86c0 0x10>;
#pwm-cells = <3>;
status = "disabled";
};
pinctrl_cbus: pinctrl@9880 {
compatible = "amlogic,meson8b-cbus-pinctrl";
reg = <0x9880 0x10>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
gpio: banks@80b0 {
reg = <0x80b0 0x28>,
<0x80e8 0x18>,
<0x8120 0x18>,
<0x8030 0x38>;
reg-names = "mux", "pull", "pull-enable", "gpio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl_cbus 0 0 83>;
};
eth_rgmii_pins: eth-rgmii {
mux {
groups = "eth_tx_clk",
"eth_tx_en",
"eth_txd1_0",
"eth_txd0_0",
"eth_rx_clk",
"eth_rx_dv",
"eth_rxd1",
"eth_rxd0",
"eth_mdio_en",
"eth_mdc",
"eth_ref_clk",
"eth_txd2",
"eth_txd3",
"eth_rxd3",
"eth_rxd2";
function = "ethernet";
bias-disable;
};
};
eth_rmii_pins: eth-rmii {
mux {
groups = "eth_tx_en",
"eth_txd1_0",
"eth_txd0_0",
"eth_rx_clk",
"eth_rx_dv",
"eth_rxd1",
"eth_rxd0",
"eth_mdio_en",
"eth_mdc";
function = "ethernet";
bias-disable;
};
};
i2c_a_pins: i2c-a {
mux {
groups = "i2c_sda_a", "i2c_sck_a";
function = "i2c_a";
bias-disable;
};
};
sd_b_pins: sd-b {
mux {
groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
"sd_d3_b", "sd_clk_b", "sd_cmd_b";
function = "sd_b";
bias-disable;
};
};
pwm_c1_pins: pwm-c1 {
mux {
groups = "pwm_c1";
function = "pwm_c";
bias-disable;
};
};
uart_b0_pins: uart-b0 {
mux {
groups = "uart_tx_b0",
"uart_rx_b0";
function = "uart_b";
bias-disable;
};
};
uart_b0_cts_rts_pins: uart-b0-cts-rts {
mux {
groups = "uart_cts_b0",
"uart_rts_b0";
function = "uart_b";
bias-disable;
};
};
};
};
&ahb_sram {
smp-sram@1ff80 {
compatible = "amlogic,meson8b-smp-sram";
reg = <0x1ff80 0x8>;
};
};
&efuse {
compatible = "amlogic,meson8b-efuse";
clocks = <&clkc CLKID_EFUSE>;
clock-names = "core";
temperature_calib: calib@1f4 {
/* only the upper two bytes are relevant */
reg = <0x1f4 0x4>;
};
};
&ethmac {
compatible = "amlogic,meson8b-dwmac", "snps,dwmac-3.70a", "snps,dwmac";
reg = <0xc9410000 0x10000
0xc1108140 0x4>;
clocks = <&clkc CLKID_ETH>,
<&clkc CLKID_MPLL2>,
<&clkc CLKID_MPLL2>;
clock-names = "stmmaceth", "clkin0", "clkin1";
resets = <&reset RESET_ETHERNET>;
reset-names = "stmmaceth";
};
&gpio_intc {
compatible = "amlogic,meson-gpio-intc",
"amlogic,meson8b-gpio-intc";
status = "okay";
};
&hhi {
clkc: clock-controller {
compatible = "amlogic,meson8-clkc";
#clock-cells = <1>;
#reset-cells = <1>;
};
};
&hwrng {
compatible = "amlogic,meson8b-rng", "amlogic,meson-rng";
clocks = <&clkc CLKID_RNG0>;
clock-names = "core";
};
&i2c_AO {
clocks = <&clkc CLKID_CLK81>;
};
&i2c_A {
clocks = <&clkc CLKID_I2C>;
};
&i2c_B {
clocks = <&clkc CLKID_I2C>;
};
&L2 {
arm,data-latency = <3 3 3>;
arm,tag-latency = <2 2 2>;
arm,filter-ranges = <0x100000 0xc0000000>;
prefetch-data = <1>;
prefetch-instr = <1>;
arm,shared-override;
};
&periph {
scu@0 {
compatible = "arm,cortex-a5-scu";
reg = <0x0 0x100>;
};
timer@200 {
compatible = "arm,cortex-a5-global-timer";
reg = <0x200 0x20>;
interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
clocks = <&clkc CLKID_PERIPH>;
/*
* the arm_global_timer driver currently does not handle clock
* rate changes. Keep it disabled for now.
*/
status = "disabled";
};
timer@600 {
compatible = "arm,cortex-a5-twd-timer";
reg = <0x600 0x20>;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
clocks = <&clkc CLKID_PERIPH>;
};
};
&pwm_ab {
compatible = "amlogic,meson8b-pwm";
};
&pwm_cd {
compatible = "amlogic,meson8b-pwm";
};
&saradc {
compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc";
clocks = <&clkc CLKID_XTAL>,
<&clkc CLKID_SAR_ADC>;
clock-names = "clkin", "core";
amlogic,hhi-sysctrl = <&hhi>;
nvmem-cells = <&temperature_calib>;
nvmem-cell-names = "temperature_calib";
};
&sdio {
compatible = "amlogic,meson8b-sdio", "amlogic,meson-mx-sdio";
clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>;
clock-names = "core", "clkin";
};
&timer_abcde {
clocks = <&clkc CLKID_XTAL>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk";
};
&uart_AO {
compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_CLK81>;
clock-names = "baud", "xtal", "pclk";
};
&uart_A {
compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART0>;
clock-names = "baud", "xtal", "pclk";
};
&uart_B {
compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART1>;
clock-names = "baud", "xtal", "pclk";
};
&uart_C {
compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART2>;
clock-names = "baud", "xtal", "pclk";
};
&usb0 {
compatible = "amlogic,meson8b-usb", "snps,dwc2";
clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
clock-names = "otg";
};
&usb1 {
compatible = "amlogic,meson8b-usb", "snps,dwc2";
clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
clock-names = "otg";
};
&usb0_phy {
compatible = "amlogic,meson8b-usb2-phy", "amlogic,meson-mx-usb2-phy";
clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
clock-names = "usb_general", "usb";
resets = <&reset RESET_USB_OTG>;
};
&usb1_phy {
compatible = "amlogic,meson8b-usb2-phy", "amlogic,meson-mx-usb2-phy";
clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
clock-names = "usb_general", "usb";
resets = <&reset RESET_USB_OTG>;
};
&wdt {
compatible = "amlogic,meson8b-wdt";
};
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