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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Samsung Galaxy Note20 5G (c1s/SM-N981B) device tree source
*
* Copyright (c) 2024, Igor Belwon <igor.belwon@mentallysanemainliners.org>
*/
/dts-v1/;
#include "exynos990.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Samsung Galaxy Note20";
compatible = "samsung,c1s", "samsung,exynos990";
#address-cells = <2>;
#size-cells = <2>;
chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;
framebuffer0: framebuffer@f1000000 {
compatible = "simple-framebuffer";
reg = <0 0xf1000000 0 (1080 * 2400 * 4)>;
width = <1080>;
height = <2400>;
stride = <(1080 * 4)>;
format = "a8r8g8b8";
};
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x3ab00000>,
/* Memory hole */
<0x0 0xc1200000 0x0 0x1ee00000>,
/* Memory hole */
<0x0 0xe1900000 0x0 0x1e700000>,
/* Memory hole - last block */
<0x8 0x80000000 0x1 0x7ec00000>;
};
/* TODO: Remove this once PMIC is implemented */
reg_dummy: regulator-0 {
compatible = "regulator-fixed";
regulator-name = "dummy_reg";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
cont_splash_mem: framebuffer@f1000000 {
reg = <0 0xf1000000 0 0x13c6800>;
no-map;
};
abox_reserved: audio@f7fb0000 {
reg = <0 0xf7fb0000 0 0x2a50000>;
no-map;
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&key_power &key_voldown &key_volup>;
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>;
};
};
};
&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 = <EXYNOS5420_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 = <EXYNOS5420_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 = <EXYNOS5420_PIN_DRV_LV1>;
};
};
&usbdrd {
vdd10-supply = <®_dummy>;
vdd33-supply = <®_dummy>;
status = "okay";
};
&usbdrd_phy {
status = "okay";
};
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