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linux_dsm_epyc7002/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
Marek Szyprowski 1c651356f4 ARM: dts: exynos: Add GPU thermal zone cooling maps for Odroid XU3/XU4/HC1 
Add trip points and cooling maps for GPU thermal zone for Odroid
XU3/XU4/HC1 boards. Trip points are based on the CPU thermal zone for the
those boards.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-02-10 20:24:01 +01:00

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// SPDX-License-Identifier: GPL-2.0
/*
* Hardkernel Odroid XU3/XU3-Lite/XU4 boards common device tree source
*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
* Copyright (c) 2014 Collabora Ltd.
* Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
* Anand Moon <linux.amoon@gmail.com>
*/
#include <dt-bindings/input/input.h>
#include "exynos5422-odroid-core.dtsi"
/ {
gpio_keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&power_key>;
power_key {
/*
* The power button (SW2) is connected to the PWRON
* pin (active high) of the S2MPS11 PMIC, which acts
* as a 16ms debouce filter and signal inverter with
* output on ONOB pin (active low). ONOB PMIC pin is
* then connected to XEINT3 SoC pin.
*/
gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
label = "power key";
debounce-interval = <0>;
wakeup-source;
};
};
emmc_pwrseq: pwrseq {
pinctrl-0 = <&emmc_nrst_pin>;
pinctrl-names = "default";
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
};
fan0: pwm-fan {
compatible = "pwm-fan";
pwms = <&pwm 0 20972 0>;
#cooling-cells = <2>;
cooling-levels = <0 130 170 230>;
};
thermal-zones {
cpu0_thermal: cpu0-thermal {
thermal-sensors = <&tmu_cpu0 0>;
polling-delay-passive = <250>;
polling-delay = <0>;
trips {
cpu0_alert0: cpu-alert-0 {
temperature = <50000>; /* millicelsius */
hysteresis = <5000>; /* millicelsius */
type = "active";
};
cpu0_alert1: cpu-alert-1 {
temperature = <60000>; /* millicelsius */
hysteresis = <5000>; /* millicelsius */
type = "active";
};
cpu0_alert2: cpu-alert-2 {
temperature = <70000>; /* millicelsius */
hysteresis = <5000>; /* millicelsius */
type = "active";
};
cpu0_crit0: cpu-crit-0 {
temperature = <120000>; /* millicelsius */
hysteresis = <0>; /* millicelsius */
type = "critical";
};
/*
* Exynos542x supports only 4 trip-points
* so for these polling mode is required.
* Start polling at temperature level of last
* interrupt-driven trip: cpu0_alert2
*/
cpu0_alert3: cpu-alert-3 {
temperature = <70000>; /* millicelsius */
hysteresis = <10000>; /* millicelsius */
type = "passive";
};
cpu0_alert4: cpu-alert-4 {
temperature = <85000>; /* millicelsius */
hysteresis = <10000>; /* millicelsius */
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&cpu0_alert0>;
cooling-device = <&fan0 0 1>;
};
map1 {
trip = <&cpu0_alert1>;
cooling-device = <&fan0 1 2>;
};
map2 {
trip = <&cpu0_alert2>;
cooling-device = <&fan0 2 3>;
};
/*
* When reaching cpu0_alert3, reduce CPU
* by 2 steps. On Exynos5422/5800 that would
* (usually) be: 1800 MHz and 1200 MHz.
*/
map3 {
trip = <&cpu0_alert3>;
cooling-device = <&cpu0 0 2>,
<&cpu1 0 2>,
<&cpu2 0 2>,
<&cpu3 0 2>,
<&cpu4 0 2>,
<&cpu5 0 2>,
<&cpu6 0 2>,
<&cpu7 0 2>;
};
/*
* When reaching cpu0_alert4, reduce CPU
* further, down to 600 MHz (14 steps for big,
* 8 steps for LITTLE).
*/
cpu0_cooling_map4: map4 {
trip = <&cpu0_alert4>;
cooling-device = <&cpu0 3 8>,
<&cpu1 3 8>,
<&cpu2 3 8>,
<&cpu3 3 8>,
<&cpu4 3 14>,
<&cpu5 3 14>,
<&cpu6 3 14>,
<&cpu7 3 14>;
};
};
};
cpu1_thermal: cpu1-thermal {
thermal-sensors = <&tmu_cpu1 0>;
polling-delay-passive = <250>;
polling-delay = <0>;
trips {
cpu1_alert0: cpu-alert-0 {
temperature = <50000>;
hysteresis = <5000>;
type = "active";
};
cpu1_alert1: cpu-alert-1 {
temperature = <60000>;
hysteresis = <5000>;
type = "active";
};
cpu1_alert2: cpu-alert-2 {
temperature = <70000>;
hysteresis = <5000>;
type = "active";
};
cpu1_crit0: cpu-crit-0 {
temperature = <120000>;
hysteresis = <0>;
type = "critical";
};
cpu1_alert3: cpu-alert-3 {
temperature = <70000>;
hysteresis = <10000>;
type = "passive";
};
cpu1_alert4: cpu-alert-4 {
temperature = <85000>;
hysteresis = <10000>;
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&cpu1_alert0>;
cooling-device = <&fan0 0 1>;
};
map1 {
trip = <&cpu1_alert1>;
cooling-device = <&fan0 1 2>;
};
map2 {
trip = <&cpu1_alert2>;
cooling-device = <&fan0 2 3>;
};
map3 {
trip = <&cpu1_alert3>;
cooling-device = <&cpu0 0 2>,
<&cpu1 0 2>,
<&cpu2 0 2>,
<&cpu3 0 2>,
<&cpu4 0 2>,
<&cpu5 0 2>,
<&cpu6 0 2>,
<&cpu7 0 2>;
};
cpu1_cooling_map4: map4 {
trip = <&cpu1_alert4>;
cooling-device = <&cpu0 3 8>,
<&cpu1 3 8>,
<&cpu2 3 8>,
<&cpu3 3 8>,
<&cpu4 3 14>,
<&cpu5 3 14>,
<&cpu6 3 14>,
<&cpu7 3 14>;
};
};
};
cpu2_thermal: cpu2-thermal {
thermal-sensors = <&tmu_cpu2 0>;
polling-delay-passive = <250>;
polling-delay = <0>;
trips {
cpu2_alert0: cpu-alert-0 {
temperature = <50000>;
hysteresis = <5000>;
type = "active";
};
cpu2_alert1: cpu-alert-1 {
temperature = <60000>;
hysteresis = <5000>;
type = "active";
};
cpu2_alert2: cpu-alert-2 {
temperature = <70000>;
hysteresis = <5000>;
type = "active";
};
cpu2_crit0: cpu-crit-0 {
temperature = <120000>;
hysteresis = <0>;
type = "critical";
};
cpu2_alert3: cpu-alert-3 {
temperature = <70000>;
hysteresis = <10000>;
type = "passive";
};
cpu2_alert4: cpu-alert-4 {
temperature = <85000>;
hysteresis = <10000>;
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&cpu2_alert0>;
cooling-device = <&fan0 0 1>;
};
map1 {
trip = <&cpu2_alert1>;
cooling-device = <&fan0 1 2>;
};
map2 {
trip = <&cpu2_alert2>;
cooling-device = <&fan0 2 3>;
};
map3 {
trip = <&cpu2_alert3>;
cooling-device = <&cpu0 0 2>,
<&cpu1 0 2>,
<&cpu2 0 2>,
<&cpu3 0 2>,
<&cpu4 0 2>,
<&cpu5 0 2>,
<&cpu6 0 2>,
<&cpu7 0 2>;
};
cpu2_cooling_map4: map4 {
trip = <&cpu2_alert4>;
cooling-device = <&cpu0 3 8>,
<&cpu1 3 8>,
<&cpu2 3 8>,
<&cpu3 3 8>,
<&cpu4 3 14>,
<&cpu5 3 14>,
<&cpu6 3 14>,
<&cpu7 3 14>;
};
};
};
cpu3_thermal: cpu3-thermal {
thermal-sensors = <&tmu_cpu3 0>;
polling-delay-passive = <250>;
polling-delay = <0>;
trips {
cpu3_alert0: cpu-alert-0 {
temperature = <50000>;
hysteresis = <5000>;
type = "active";
};
cpu3_alert1: cpu-alert-1 {
temperature = <60000>;
hysteresis = <5000>;
type = "active";
};
cpu3_alert2: cpu-alert-2 {
temperature = <70000>;
hysteresis = <5000>;
type = "active";
};
cpu3_crit0: cpu-crit-0 {
temperature = <120000>;
hysteresis = <0>;
type = "critical";
};
cpu3_alert3: cpu-alert-3 {
temperature = <70000>;
hysteresis = <10000>;
type = "passive";
};
cpu3_alert4: cpu-alert-4 {
temperature = <85000>;
hysteresis = <10000>;
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&cpu3_alert0>;
cooling-device = <&fan0 0 1>;
};
map1 {
trip = <&cpu3_alert1>;
cooling-device = <&fan0 1 2>;
};
map2 {
trip = <&cpu3_alert2>;
cooling-device = <&fan0 2 3>;
};
map3 {
trip = <&cpu3_alert3>;
cooling-device = <&cpu0 0 2>,
<&cpu1 0 2>,
<&cpu2 0 2>,
<&cpu3 0 2>,
<&cpu4 0 2>,
<&cpu5 0 2>,
<&cpu6 0 2>,
<&cpu7 0 2>;
};
cpu3_cooling_map4: map4 {
trip = <&cpu3_alert4>;
cooling-device = <&cpu0 3 8>,
<&cpu1 3 8>,
<&cpu2 3 8>,
<&cpu3 3 8>,
<&cpu4 3 14>,
<&cpu5 3 14>,
<&cpu6 3 14>,
<&cpu7 3 14>;
};
};
};
gpu_thermal: gpu-thermal {
thermal-sensors = <&tmu_gpu 0>;
polling-delay-passive = <250>;
polling-delay = <0>;
trips {
gpu_alert0: gpu-alert-0 {
temperature = <50000>;
hysteresis = <5000>;
type = "active";
};
gpu_alert1: gpu-alert-1 {
temperature = <60000>;
hysteresis = <5000>;
type = "active";
};
gpu_alert2: gpu-alert-2 {
temperature = <70000>;
hysteresis = <5000>;
type = "active";
};
gpu_crit0: gpu-crit-0 {
temperature = <120000>;
hysteresis = <0>;
type = "critical";
};
gpu_alert3: gpu-alert-3 {
temperature = <70000>;
hysteresis = <10000>;
type = "passive";
};
gpu_alert4: gpu-alert-4 {
temperature = <85000>;
hysteresis = <10000>;
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&gpu_alert0>;
cooling-device = <&fan0 0 1>;
};
map1 {
trip = <&gpu_alert1>;
cooling-device = <&fan0 1 2>;
};
map2 {
trip = <&gpu_alert2>;
cooling-device = <&fan0 2 3>;
};
map3 {
trip = <&gpu_alert3>;
cooling-device = <&gpu 0 2>;
};
map4 {
trip = <&gpu_alert4>;
cooling-device = <&gpu 3 6>;
};
};
};
};
};
&buck10_reg {
/* Supplies vmmc-supply of mmc_0 */
regulator-always-on;
regulator-boot-on;
};
&hdmi {
status = "okay";
ddc = <&i2c_2>;
hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_hpd_irq>;
vdd_osc-supply = <&ldo7_reg>;
vdd_pll-supply = <&ldo6_reg>;
vdd-supply = <&ldo6_reg>;
};
&hdmicec {
status = "okay";
needs-hpd;
};
&i2c_2 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
/* used by HDMI DDC */
status = "okay";
};
&ldo26_reg {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
&mixer {
status = "okay";
};
&mmc_0 {
status = "okay";
mmc-pwrseq = <&emmc_pwrseq>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
samsung,dw-mshc-hs400-timing = <0 2>;
samsung,read-strobe-delay = <90>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
bus-width = <8>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
max-frequency = <200000000>;
vmmc-supply = <&ldo18_reg>;
vqmmc-supply = <&ldo3_reg>;
};
&pinctrl_0 {
power_key: power-key {
samsung,pins = "gpx0-3";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
hdmi_hpd_irq: hdmi-hpd-irq {
samsung,pins = "gpx3-7";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
};
&pinctrl_1 {
emmc_nrst_pin: emmc-nrst {
samsung,pins = "gpd1-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
};
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