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arm64: dts: exynos: Add initial support for Samsung Galaxy S8

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Samsung Galaxy S8 (SM-G950F), codenamed dreamlte, is a mobile phone
from 2017. It features 4GB RAM, 64GB UFS 2.1, Exynos 8895 SoC and a
1440x2960 Super AMOLED display.

This initial device tree enables SimpleFB, PSTORE and GPIO keys.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Link: https://lore.kernel.org/r/20240920154508.1618410-11-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Ivaylo Ivanov 2024-09-20 18:45:08 +03:00 committed by Krzysztof Kozlowski
parent dcabaa8ae4
commit 296621bfa3
2 changed files with 127 additions and 0 deletions
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1
arch/arm64/boot/dts/exynos/Makefile
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@ -7,5 +7,6 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \
exynos7-espresso.dtb \
exynos7885-jackpotlte.dtb \
exynos850-e850-96.dtb \
exynos8895-dreamlte.dtb \
exynosautov9-sadk.dtb \
exynosautov920-sadk.dtb

126
arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts Normal file
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@ -0,0 +1,126 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Samsung Galaxy S8 (dreamlte/SM-G950F) device tree source
*
* Copyright (c) 2024, Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
*/
/dts-v1/;
#include "exynos8895.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Samsung Galaxy S8 (SM-G950F)";
compatible = "samsung,dreamlte", "samsung,exynos8895";
chassis-type = "handset";
chosen {
#address-cells = <2>;
#size-cells = <1>;
ranges;
framebuffer: framebuffer@cc000000 {
compatible = "simple-framebuffer";
reg = <0 0xcc000000 (1440 * 2960 * 4)>;
width = <1440>;
height = <2960>;
stride = <(1440 * 4)>;
format = "a8r8g8b8";
};
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x3c800000>,
<0x0 0xc0000000 0x40000000>,
<0x8 0x80000000 0x80000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <1>;
ranges;
ramoops@92000000 {
compatible = "ramoops";
reg = <0 0x92000000 0x8000>;
record-size = <0x4000>;
console-size = <0x4000>;
};
cont_splash_mem: framebuffer@cc000000 {
reg = <0 0xcc000000 (1440 * 2960 * 4)>;
no-map;
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&key_power &key_voldown &key_volup &key_wink>;
pinctrl-names = "default";
power-key {
label = "Power";
linux,code = <KEY_POWER>;
gpios = <&gpa2 4 GPIO_ACTIVE_LOW>;
wakeup-source;
};
voldown-key {
label = "Volume Down";
linux,code = <KEY_VOLUMEDOWN>;
gpios = <&gpa0 4 GPIO_ACTIVE_LOW>;
};
volup-key {
label = "Volume Up";
linux,code = <KEY_VOLUMEUP>;
gpios = <&gpa0 3 GPIO_ACTIVE_LOW>;
};
/* Typically used for Bixby. Map it as a camera button for now */
wink-key {
label = "Camera";
linux,code = <KEY_CAMERA>;
gpios = <&gpa0 6 GPIO_ACTIVE_LOW>;
wakeup-source;
};
};
};
&oscclk {
clock-frequency = <26000000>;
};
&pinctrl_alive {
key_power: key-power-pins {
samsung,pins = "gpa2-4";
samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
};
key_voldown: key-voldown-pins {
samsung,pins = "gpa0-4";
samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
};
key_volup: key-volup-pins {
samsung,pins = "gpa0-3";
samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
};
key_wink: key-wink-pins {
samsung,pins = "gpa0-6";
samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
};
};