![Heiko Stuebner](/assets/img/avatar_default.png)
This adds the Designware compatible watchdog found on RK3xxx Cortex-A9 SoCs. Signed-off-by: Heiko Stuebner <heiko@sntech.de>
228 lines
4.4 KiB
Plaintext
228 lines
4.4 KiB
Plaintext
/*
|
|
* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
|
|
*
|
|
* This program 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 program 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.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "rk3188.dtsi"
|
|
|
|
/ {
|
|
model = "Radxa Rock";
|
|
compatible = "radxa,rock", "rockchip,rk3188";
|
|
|
|
memory {
|
|
reg = <0x60000000 0x80000000>;
|
|
};
|
|
|
|
gpio-keys {
|
|
compatible = "gpio-keys";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
autorepeat;
|
|
|
|
button@0 {
|
|
gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
|
|
linux,code = <116>;
|
|
label = "GPIO Key Power";
|
|
linux,input-type = <1>;
|
|
gpio-key,wakeup = <1>;
|
|
debounce-interval = <100>;
|
|
};
|
|
};
|
|
|
|
gpio-leds {
|
|
compatible = "gpio-leds";
|
|
|
|
green {
|
|
gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
|
|
default-state = "off";
|
|
};
|
|
|
|
yellow {
|
|
gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
|
|
default-state = "off";
|
|
};
|
|
|
|
sleep {
|
|
gpios = <&gpio0 15 0>;
|
|
default-state = "off";
|
|
};
|
|
};
|
|
|
|
ir_recv: gpio-ir-receiver {
|
|
compatible = "gpio-ir-receiver";
|
|
gpios = <&gpio0 10 1>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&ir_recv_pin>;
|
|
};
|
|
|
|
vcc_sd0: sdmmc-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "sdmmc-supply";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
gpio = <&gpio3 1 GPIO_ACTIVE_LOW>;
|
|
startup-delay-us = <100000>;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
act8846: act8846@5a {
|
|
compatible = "active-semi,act8846";
|
|
reg = <0x5a>;
|
|
status = "okay";
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&act8846_dvs0_ctl>;
|
|
|
|
regulators {
|
|
vcc_ddr: REG1 {
|
|
regulator-name = "VCC_DDR";
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_log: REG2 {
|
|
regulator-name = "VDD_LOG";
|
|
regulator-min-microvolt = <1000000>;
|
|
regulator-max-microvolt = <1000000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_arm: REG3 {
|
|
regulator-name = "VDD_ARM";
|
|
regulator-min-microvolt = <875000>;
|
|
regulator-max-microvolt = <1300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcc_io: REG4 {
|
|
regulator-name = "VCC_IO";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_10: REG5 {
|
|
regulator-name = "VDD_10";
|
|
regulator-min-microvolt = <1000000>;
|
|
regulator-max-microvolt = <1000000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vdd_hdmi: REG6 {
|
|
regulator-name = "VDD_HDMI";
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcc18: REG7 {
|
|
regulator-name = "VCC_18";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcca_33: REG8 {
|
|
regulator-name = "VCCA_33";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcc_rmii: REG9 {
|
|
regulator-name = "VCC_RMII";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vccio_wl: REG10 {
|
|
regulator-name = "VCCIO_WL";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcc_18: REG11 {
|
|
regulator-name = "VCC18_IO";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcc28: REG12 {
|
|
regulator-name = "VCC_28";
|
|
regulator-min-microvolt = <2800000>;
|
|
regulator-max-microvolt = <2800000>;
|
|
regulator-always-on;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&mmc0 {
|
|
num-slots = <1>;
|
|
status = "okay";
|
|
vmmc-supply = <&vcc_sd0>;
|
|
|
|
slot@0 {
|
|
reg = <0>;
|
|
bus-width = <4>;
|
|
disable-wp;
|
|
};
|
|
};
|
|
|
|
&pinctrl {
|
|
pcfg_output_low: pcfg-output-low {
|
|
output-low;
|
|
};
|
|
|
|
act8846 {
|
|
act8846_dvs0_ctl: act8846-dvs0-ctl {
|
|
rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>;
|
|
};
|
|
};
|
|
|
|
ir-receiver {
|
|
ir_recv_pin: ir-recv-pin {
|
|
rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart3 {
|
|
status = "okay";
|
|
};
|
|
|
|
&wdt {
|
|
status = "okay";
|
|
};
|