116 lines
2.4 KiB
Plaintext
116 lines
2.4 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
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/*
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* Samsung Galaxy Note20 5G (c1s/SM-N981B) device tree source
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*
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* Copyright (c) 2024, Igor Belwon <igor.belwon@mentallysanemainliners.org>
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*/
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/dts-v1/;
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#include "exynos990.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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model = "Samsung Galaxy Note20";
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compatible = "samsung,c1s", "samsung,exynos990";
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#address-cells = <2>;
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#size-cells = <2>;
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chosen {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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framebuffer0: framebuffer@f1000000 {
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compatible = "simple-framebuffer";
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reg = <0 0xf1000000 0 (1080 * 2400 * 4)>;
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width = <1080>;
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height = <2400>;
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stride = <(1080 * 4)>;
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format = "a8r8g8b8";
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};
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x0 0x80000000 0x0 0x3ab00000>,
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/* Memory hole */
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<0x0 0xc1200000 0x0 0x1ee00000>,
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/* Memory hole */
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<0x0 0xe1900000 0x0 0x1e700000>,
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/* Memory hole - last block */
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<0x8 0x80000000 0x1 0x7ec00000>;
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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cont_splash_mem: framebuffer@f1000000 {
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reg = <0 0xf1000000 0 0x13c6800>;
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no-map;
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};
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abox_reserved: audio@f7fb0000 {
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reg = <0 0xf7fb0000 0 0x2a50000>;
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no-map;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-0 = <&key_power &key_voldown &key_volup>;
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pinctrl-names = "default";
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power-key {
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label = "Power";
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linux,code = <KEY_POWER>;
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gpios = <&gpa2 4 GPIO_ACTIVE_LOW>;
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wakeup-source;
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};
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voldown-key {
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label = "Volume Down";
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linux,code = <KEY_VOLUMEDOWN>;
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gpios = <&gpa0 4 GPIO_ACTIVE_LOW>;
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};
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volup-key {
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label = "Volume Up";
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linux,code = <KEY_VOLUMEUP>;
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gpios = <&gpa0 3 GPIO_ACTIVE_LOW>;
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};
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};
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};
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&oscclk {
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clock-frequency = <26000000>;
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};
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&pinctrl_alive {
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key_power: key-power-pins {
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samsung,pins = "gpa2-4";
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samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
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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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key_voldown: key-voldown-pins {
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samsung,pins = "gpa0-4";
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samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
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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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key_volup: key-volup-pins {
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samsung,pins = "gpa0-3";
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samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
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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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