// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Google Veyron Mickey Rev 0 board device tree source
*
* Copyright 2015 Google, Inc
*/
/dts-v1/;
#include "rk3288-veyron.dtsi"
#include "rk3288-veyron-broadcom-bluetooth.dtsi"
/ {
model = "Google Mickey";
compatible = "google,veyron-mickey-rev8", "google,veyron-mickey-rev7",
"google,veyron-mickey-rev6", "google,veyron-mickey-rev5",
"google,veyron-mickey-rev4", "google,veyron-mickey-rev3",
"google,veyron-mickey-rev2", "google,veyron-mickey-rev1",
"google,veyron-mickey-rev0", "google,veyron-mickey",
"google,veyron", "rockchip,rk3288";
vcc_5v: vcc-5v {
vin-supply = <&vcc33_sys>;
};
vcc33_io: vcc33_io {
compatible = "regulator-fixed";
regulator-name = "vcc33_io";
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc33_sys>;
};
sound {
compatible = "rockchip,rockchip-audio-max98090";
rockchip,model = "VEYRON-HDMI";
rockchip,hdmi-codec = <&hdmi>;
rockchip,i2s-controller = <&i2s>;
};
};
&cpu_thermal {
/delete-node/ trips;
/delete-node/ cooling-maps;
trips {
cpu_alert_almost_warm: cpu_alert_almost_warm {
temperature = <63000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
cpu_alert_warm: cpu_alert_warm {
temperature = <65000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
cpu_alert_almost_hot: cpu_alert_almost_hot {
temperature = <80000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
cpu_alert_hot: cpu_alert_hot {
temperature = <82000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
cpu_alert_hotter: cpu_alert_hotter {
temperature = <84000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
cpu_alert_very_hot: cpu_alert_very_hot {
temperature = <85000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
cpu_crit: cpu_crit {
temperature = <90000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "critical";
};
};
cooling-maps {
/*
* After 1st level, throttle the CPU down to as low as 1.4 GHz
* and don't let the GPU go faster than 400 MHz.
*/
cpu_warm_limit_cpu {
trip = <&cpu_alert_warm>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT 4>,
<&cpu1 THERMAL_NO_LIMIT 4>,
<&cpu2 THERMAL_NO_LIMIT 4>,
<&cpu3 THERMAL_NO_LIMIT 4>;
};
cpu_warm_limit_gpu {
trip = <&cpu_alert_warm>;
cooling-device = <&gpu 1 1>;
};
/*
* Add some discrete steps to help throttling system deal
* with the fact that there are two passive cooling devices:
* the CPU and the GPU.
*
* - 1.2 GHz - 1.0 GHz (almost hot)
* - 800 MHz (hot)
* - 800 MHz - 696 MHz (hotter)
* - 696 MHz - min (very hot)
*
* Note:
* - 800 MHz appears to be a "sweet spot" for me. I can run
* some pretty serious workload here and be happy.
* - After 696 MHz we stop lowering voltage, so throttling
* past there is less effective.
*/
cpu_almost_hot_limit_cpu {
trip = <&cpu_alert_almost_hot>;
cooling-device = <&cpu0 5 6>, <&cpu1 5 6>, <&cpu2 5 6>,
<&cpu3 5 6>;
};
cpu_hot_limit_cpu {
trip = <&cpu_alert_hot>;
cooling-device = <&cpu0 7 7>, <&cpu1 7 7>, <&cpu2 7 7>,
<&cpu3 7 7>;
};
cpu_hotter_limit_cpu {
trip = <&cpu_alert_hotter>;
cooling-device = <&cpu0 7 8>, <&cpu1 7 8>, <&cpu2 7 8>,
<&cpu3 7 8>;
};
cpu_very_hot_limit_cpu {
trip = <&cpu_alert_very_hot>;
cooling-device = <&cpu0 8 THERMAL_NO_LIMIT>,
<&cpu1 8 THERMAL_NO_LIMIT>,
<&cpu2 8 THERMAL_NO_LIMIT>,
<&cpu3 8 THERMAL_NO_LIMIT>;
};
/* At very hot, don't let GPU go over 300 MHz */
cpu_very_hot_limit_gpu {
trip = <&cpu_alert_very_hot>;
cooling-device = <&gpu 2 2>;
};
};
};
&gpu_thermal {
/delete-node/ trips;
/delete-node/ cooling-maps;
trips {
gpu_alert_warmish: gpu_alert_warmish {
temperature = <60000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
gpu_alert_warm: gpu_alert_warm {
temperature = <65000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
gpu_alert_hotter: gpu_alert_hotter {
temperature = <84000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
gpu_alert_very_very_hot: gpu_alert_very_very_hot {
temperature = <86000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
gpu_crit: gpu_crit {
temperature = <90000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "critical";
};
};
cooling-maps {
/* After 1st level throttle the GPU down to as low as 400 MHz */
gpu_warmish_limit_gpu {
trip = <&gpu_alert_warmish>;
cooling-device = <&gpu THERMAL_NO_LIMIT 1>;
};
/*
* Slightly after we throttle the GPU, we'll also make sure that
* the CPU can't go faster than 1.4 GHz. Note that we won't
* throttle the CPU lower than 1.4 GHz due to GPU heat--we'll
* let the CPU do the rest itself.
*/
gpu_warm_limit_cpu {
trip = <&gpu_alert_warm>;
cooling-device = <&cpu0 4 4>,
<&cpu1 4 4>,
<&cpu2 4 4>,
<&cpu3 4 4>;
};
/* When hot, GPU goes down to 300 MHz */
gpu_hotter_limit_gpu {
trip = <&gpu_alert_hotter>;
cooling-device = <&gpu 2 2>;
};
/* When really hot, don't let GPU go _above_ 300 MHz */
gpu_very_very_hot_limit_gpu {
trip = <&gpu_alert_very_very_hot>;
cooling-device = <&gpu 2 THERMAL_NO_LIMIT>;
};
};
};
&i2c2 {
status = "disabled";
};
&i2c4 {
status = "disabled";
};
&i2s {
status = "okay";
};
&rk808 {
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
dvs-gpios = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>,
<&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
/delete-property/ vcc6-supply;
/delete-property/ vcc12-supply;
vcc11-supply = <&vcc33_sys>;
regulators {
/* vcc33_io is sourced directly from vcc33_sys */
/delete-node/ LDO_REG1;
/delete-node/ LDO_REG7;
/* This is not a pwren anymore, but the real power supply */
vdd10_lcd: LDO_REG7 {
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-name = "vdd10_lcd";
regulator-suspend-mem-disabled;
};
vcc18_lcd: LDO_REG8 {
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vcc18_lcd";
regulator-suspend-mem-disabled;
};
};
};
&gpio0 {
gpio-line-names = "PMIC_SLEEP_AP",
"",
"",
"",
"PMIC_INT_L",
"POWER_BUTTON_L",
"",
"",
"",
/*
* RECOVERY_SW_L is Chrome OS ABI. Schematics call
* it REC_MODE_L.
*/
"RECOVERY_SW_L",
"OT_RESET",
"",
"",
"AP_WARM_RESET_H",
"",
"I2C0_SDA_PMIC",
"I2C0_SCL_PMIC",
"",
"nFALUT";
};
&gpio2 {
gpio-line-names = "CONFIG0",
"CONFIG1",
"CONFIG2",
"",
"",
"",
"",
"CONFIG3",
"",
"EMMC_RST_L";
};
&gpio3 {
gpio-line-names = "FLASH0_D0",
"FLASH0_D1",
"FLASH0_D2",
"FLASH0_D3",
"FLASH0_D4",
"FLASH0_D5",
"FLASH0_D6",
"FLASH0_D7",
"",
"",
"",
"",
"",
"",
"",
"",
"FLASH0_CS2/EMMC_CMD",
"",
"FLASH0_DQS/EMMC_CLKO";
};
&gpio4 {
gpio-line-names = "",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"UART0_RXD",
"UART0_TXD",
"UART0_CTS_L",
"UART0_RTS_L",
"SDIO0_D0",
"SDIO0_D1",
"SDIO0_D2",
"SDIO0_D3",
"SDIO0_CMD",
"SDIO0_CLK",
"BT_DEV_WAKE",
"",
"WIFI_ENABLE_H",
"BT_ENABLE_L",
"WIFI_HOST_WAKE",
"BT_HOST_WAKE";
};
&gpio7 {
gpio-line-names = "",
"PWM_LOG",
"",
"",
"TPM_INT_H",
"SDMMC_DET_L",
/*
* AP_FLASH_WP_L is Chrome OS ABI. Schematics call
* it FW_WP_AP.
*/
"AP_FLASH_WP_L",
"",
"CPU_NMI",
"DVSOK",
"HDMI_WAKE",
"POWER_HDMI_ON",
"DVS1",
"",
"",
"DVS2",
"HDMI_CEC",
"",
"",
"I2C5_SDA_HDMI",
"I2C5_SCL_HDMI",
"",
"UART2_RXD",
"UART2_TXD";
};
&gpio8 {
gpio-line-names = "RAM_ID0",
"RAM_ID1",
"RAM_ID2",
"RAM_ID3",
"I2C1_SDA_TPM",
"I2C1_SCL_TPM",
"SPI2_CLK",
"SPI2_CS0",
"SPI2_RXD",
"SPI2_TXD";
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <
/* Common for sleep and wake, but no owners */
&ddr0_retention
&ddrio_pwroff
&global_pwroff
>;
hdmi {
power_hdmi_on: power-hdmi-on {
rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
dvs_1: dvs-1 {
rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
dvs_2: dvs-2 {
rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
&usb_host0_ehci {
status = "disabled";
};
&usb_host1 {
status = "disabled";
};
&vcc50_hdmi {
enable-active-high;
gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&power_hdmi_on>;
};