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https://github.com/edk2-porting/linux-next.git
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d0b737f939
The eMMC memory on Odroid XU3/XU4 boards is supplied by two regulators LDO18 and buck10 (and LDO13 for the host interface). However the Odroid HC1 board does not have eMMC connector so this regulator does not have to be always on. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
447 lines
9.8 KiB
Plaintext
447 lines
9.8 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Hardkernel Odroid XU3/XU3-Lite/XU4 boards common device tree source
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*
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* Copyright (c) 2013 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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* Copyright (c) 2014 Collabora Ltd.
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* Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
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* Anand Moon <linux.amoon@gmail.com>
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*/
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#include <dt-bindings/input/input.h>
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#include "exynos5422-odroid-core.dtsi"
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/ {
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gpio_keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&power_key>;
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power_key {
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/*
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* The power button (SW2) is connected to the PWRON
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* pin (active high) of the S2MPS11 PMIC, which acts
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* as a 16ms debouce filter and signal inverter with
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* output on ONOB pin (active low). ONOB PMIC pin is
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* then connected to XEINT3 SoC pin.
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*/
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gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_POWER>;
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label = "power key";
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debounce-interval = <0>;
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wakeup-source;
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};
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};
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emmc_pwrseq: pwrseq {
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pinctrl-0 = <&emmc_nrst_pin>;
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pinctrl-names = "default";
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compatible = "mmc-pwrseq-emmc";
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reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
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};
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fan0: pwm-fan {
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compatible = "pwm-fan";
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pwms = <&pwm 0 20972 0>;
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#cooling-cells = <2>;
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cooling-levels = <0 130 170 230>;
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};
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thermal-zones {
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cpu0_thermal: cpu0-thermal {
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thermal-sensors = <&tmu_cpu0 0>;
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polling-delay-passive = <250>;
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polling-delay = <0>;
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trips {
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cpu0_alert0: cpu-alert-0 {
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temperature = <50000>; /* millicelsius */
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hysteresis = <5000>; /* millicelsius */
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type = "active";
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};
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cpu0_alert1: cpu-alert-1 {
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temperature = <60000>; /* millicelsius */
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hysteresis = <5000>; /* millicelsius */
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type = "active";
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};
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cpu0_alert2: cpu-alert-2 {
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temperature = <70000>; /* millicelsius */
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hysteresis = <5000>; /* millicelsius */
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type = "active";
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};
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cpu0_crit0: cpu-crit-0 {
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temperature = <120000>; /* millicelsius */
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hysteresis = <0>; /* millicelsius */
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type = "critical";
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};
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/*
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* Exynos542x supports only 4 trip-points
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* so for these polling mode is required.
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* Start polling at temperature level of last
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* interrupt-driven trip: cpu0_alert2
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*/
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cpu0_alert3: cpu-alert-3 {
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temperature = <70000>; /* millicelsius */
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hysteresis = <10000>; /* millicelsius */
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type = "passive";
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};
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cpu0_alert4: cpu-alert-4 {
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temperature = <85000>; /* millicelsius */
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hysteresis = <10000>; /* millicelsius */
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type = "passive";
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};
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};
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cooling-maps {
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map0 {
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trip = <&cpu0_alert0>;
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cooling-device = <&fan0 0 1>;
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};
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map1 {
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trip = <&cpu0_alert1>;
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cooling-device = <&fan0 1 2>;
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};
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map2 {
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trip = <&cpu0_alert2>;
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cooling-device = <&fan0 2 3>;
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};
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/*
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* When reaching cpu0_alert3, reduce CPU
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* by 2 steps. On Exynos5422/5800 that would
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* be: 1600 MHz and 1100 MHz.
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*/
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map3 {
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trip = <&cpu0_alert3>;
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cooling-device = <&cpu0 0 2>,
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<&cpu1 0 2>,
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<&cpu2 0 2>,
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<&cpu3 0 2>,
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<&cpu4 0 2>,
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<&cpu5 0 2>,
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<&cpu6 0 2>,
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<&cpu7 0 2>;
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};
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/*
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* When reaching cpu0_alert4, reduce CPU
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* further, down to 600 MHz (12 steps for big,
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* 7 steps for LITTLE).
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*/
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map4 {
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trip = <&cpu0_alert4>;
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cooling-device = <&cpu0 3 7>,
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<&cpu1 3 7>,
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<&cpu2 3 7>,
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<&cpu3 3 7>,
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<&cpu4 3 12>,
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<&cpu5 3 12>,
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<&cpu6 3 12>,
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<&cpu7 3 12>;
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};
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};
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};
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cpu1_thermal: cpu1-thermal {
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thermal-sensors = <&tmu_cpu1 0>;
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polling-delay-passive = <250>;
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polling-delay = <0>;
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trips {
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cpu1_alert0: cpu-alert-0 {
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temperature = <50000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu1_alert1: cpu-alert-1 {
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temperature = <60000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu1_alert2: cpu-alert-2 {
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temperature = <70000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu1_crit0: cpu-crit-0 {
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temperature = <120000>;
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hysteresis = <0>;
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type = "critical";
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};
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cpu1_alert3: cpu-alert-3 {
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temperature = <70000>;
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hysteresis = <10000>;
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type = "passive";
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};
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cpu1_alert4: cpu-alert-4 {
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temperature = <85000>;
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hysteresis = <10000>;
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type = "passive";
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};
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};
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cooling-maps {
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map0 {
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trip = <&cpu1_alert0>;
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cooling-device = <&fan0 0 1>;
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};
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map1 {
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trip = <&cpu1_alert1>;
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cooling-device = <&fan0 1 2>;
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};
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map2 {
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trip = <&cpu1_alert2>;
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cooling-device = <&fan0 2 3>;
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};
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map3 {
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trip = <&cpu1_alert3>;
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cooling-device = <&cpu0 0 2>,
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<&cpu1 0 2>,
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<&cpu2 0 2>,
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<&cpu3 0 2>,
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<&cpu4 0 2>,
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<&cpu5 0 2>,
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<&cpu6 0 2>,
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<&cpu7 0 2>;
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};
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map4 {
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trip = <&cpu1_alert4>;
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cooling-device = <&cpu0 3 7>,
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<&cpu1 3 7>,
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<&cpu2 3 7>,
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<&cpu3 3 7>,
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<&cpu4 3 12>,
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<&cpu5 3 12>,
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<&cpu6 3 12>,
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<&cpu7 3 12>;
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};
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};
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};
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cpu2_thermal: cpu2-thermal {
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thermal-sensors = <&tmu_cpu2 0>;
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polling-delay-passive = <250>;
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polling-delay = <0>;
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trips {
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cpu2_alert0: cpu-alert-0 {
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temperature = <50000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu2_alert1: cpu-alert-1 {
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temperature = <60000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu2_alert2: cpu-alert-2 {
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temperature = <70000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu2_crit0: cpu-crit-0 {
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temperature = <120000>;
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hysteresis = <0>;
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type = "critical";
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};
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cpu2_alert3: cpu-alert-3 {
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temperature = <70000>;
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hysteresis = <10000>;
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type = "passive";
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};
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cpu2_alert4: cpu-alert-4 {
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temperature = <85000>;
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hysteresis = <10000>;
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type = "passive";
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};
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};
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cooling-maps {
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map0 {
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trip = <&cpu2_alert0>;
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cooling-device = <&fan0 0 1>;
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};
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map1 {
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trip = <&cpu2_alert1>;
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cooling-device = <&fan0 1 2>;
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};
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map2 {
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trip = <&cpu2_alert2>;
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cooling-device = <&fan0 2 3>;
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};
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map3 {
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trip = <&cpu2_alert3>;
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cooling-device = <&cpu0 0 2>,
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<&cpu1 0 2>,
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<&cpu2 0 2>,
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<&cpu3 0 2>,
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<&cpu4 0 2>,
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<&cpu5 0 2>,
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<&cpu6 0 2>,
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<&cpu7 0 2>;
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};
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map4 {
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trip = <&cpu2_alert4>;
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cooling-device = <&cpu0 3 7>,
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<&cpu1 3 7>,
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<&cpu2 3 7>,
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<&cpu3 3 7>,
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<&cpu4 3 12>,
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<&cpu5 3 12>,
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<&cpu6 3 12>,
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<&cpu7 3 12>;
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};
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};
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};
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cpu3_thermal: cpu3-thermal {
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thermal-sensors = <&tmu_cpu3 0>;
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polling-delay-passive = <250>;
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polling-delay = <0>;
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trips {
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cpu3_alert0: cpu-alert-0 {
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temperature = <50000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu3_alert1: cpu-alert-1 {
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temperature = <60000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu3_alert2: cpu-alert-2 {
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temperature = <70000>;
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hysteresis = <5000>;
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type = "active";
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};
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cpu3_crit0: cpu-crit-0 {
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temperature = <120000>;
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hysteresis = <0>;
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type = "critical";
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};
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cpu3_alert3: cpu-alert-3 {
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temperature = <70000>;
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hysteresis = <10000>;
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type = "passive";
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};
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cpu3_alert4: cpu-alert-4 {
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temperature = <85000>;
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hysteresis = <10000>;
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type = "passive";
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};
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};
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cooling-maps {
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map0 {
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trip = <&cpu3_alert0>;
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cooling-device = <&fan0 0 1>;
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};
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map1 {
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trip = <&cpu3_alert1>;
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cooling-device = <&fan0 1 2>;
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};
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map2 {
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trip = <&cpu3_alert2>;
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cooling-device = <&fan0 2 3>;
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};
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map3 {
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trip = <&cpu3_alert3>;
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cooling-device = <&cpu0 0 2>,
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<&cpu1 0 2>,
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<&cpu2 0 2>,
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<&cpu3 0 2>,
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<&cpu4 0 2>,
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<&cpu5 0 2>,
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<&cpu6 0 2>,
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<&cpu7 0 2>;
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};
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map4 {
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trip = <&cpu3_alert4>;
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cooling-device = <&cpu0 3 7>,
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<&cpu1 3 7>,
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<&cpu2 3 7>,
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<&cpu3 3 7>,
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<&cpu4 3 12>,
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<&cpu5 3 12>,
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<&cpu6 3 12>,
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<&cpu7 3 12>;
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};
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};
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};
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};
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};
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&buck10_reg {
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/* Supplies vmmc-supply of mmc_0 */
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regulator-always-on;
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regulator-boot-on;
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};
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&hdmi {
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status = "okay";
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ddc = <&i2c_2>;
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hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_hpd_irq>;
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vdd_osc-supply = <&ldo7_reg>;
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vdd_pll-supply = <&ldo6_reg>;
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vdd-supply = <&ldo6_reg>;
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};
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&hdmicec {
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status = "okay";
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needs-hpd;
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};
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&i2c_2 {
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <66000>;
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/* used by HDMI DDC */
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status = "okay";
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};
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&ldo26_reg {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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};
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&mixer {
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status = "okay";
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};
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&mmc_0 {
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status = "okay";
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mmc-pwrseq = <&emmc_pwrseq>;
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card-detect-delay = <200>;
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samsung,dw-mshc-ciu-div = <3>;
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samsung,dw-mshc-sdr-timing = <0 4>;
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samsung,dw-mshc-ddr-timing = <0 2>;
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samsung,dw-mshc-hs400-timing = <0 2>;
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samsung,read-strobe-delay = <90>;
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pinctrl-names = "default";
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pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
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bus-width = <8>;
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cap-mmc-highspeed;
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mmc-hs200-1_8v;
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mmc-hs400-1_8v;
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max-frequency = <200000000>;
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vmmc-supply = <&ldo18_reg>;
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vqmmc-supply = <&ldo3_reg>;
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};
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&pinctrl_0 {
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power_key: power-key {
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samsung,pins = "gpx0-3";
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samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
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};
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hdmi_hpd_irq: hdmi-hpd-irq {
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samsung,pins = "gpx3-7";
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samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
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samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
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};
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};
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&pinctrl_1 {
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emmc_nrst_pin: emmc-nrst {
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samsung,pins = "gpd1-0";
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samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
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};
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};
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