Add initial support for the Samsung Galaxy Tab S6 Lite (SM-P610/P615): - Framebuffer, through SimpleFB - RAM - Buttons
Signed-off-by: Alexandru Chimac <[email protected]> --- arch/arm64/boot/dts/exynos/Makefile | 1 + arch/arm64/boot/dts/exynos/exynos9610-gta4xl.dts | 97 ++++++++++++++++++++++++ 2 files changed, 98 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile index bdb9e9813e506de3a8ff6d1c3115382cca6ea9d9..8aacff968fa10d6b645bafe910c71fb65e8569f8 100644 --- a/arch/arm64/boot/dts/exynos/Makefile +++ b/arch/arm64/boot/dts/exynos/Makefile @@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \ exynos7885-jackpotlte.dtb \ exynos850-e850-96.dtb \ exynos8895-dreamlte.dtb \ + exynos9610-gta4xl.dtb \ exynos9810-starlte.dtb \ exynos990-c1s.dtb \ exynos990-r8s.dtb \ diff --git a/arch/arm64/boot/dts/exynos/exynos9610-gta4xl.dts b/arch/arm64/boot/dts/exynos/exynos9610-gta4xl.dts new file mode 100644 index 0000000000000000000000000000000000000000..f455af22ff872c6f07b9bcfc68b1ae1f45d0def3 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos9610-gta4xl.dts @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Galaxy Tab S6 Lite device tree + * + * Copyright (c) 2025, Alexandru Chimac <[email protected]> + */ + +/dts-v1/; + +#include "exynos9610.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + compatible = "samsung,gta4xl", "samsung,exynos9610"; + #address-cells = <2>; + #size-cells = <1>; + + chosen { + #address-cells = <2>; + #size-cells = <1>; + ranges; + + framebuffer0: framebuffer@ca000000 { + compatible = "simple-framebuffer"; + memory-region = <&cont_splash_rmem>; + width = <1200>; + height = <2000>; + stride = <(1200 * 4)>; + format = "a8r8g8b8"; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x3AB00000>, + <0x0 0xC0000000 0x20000000>, + <0x0 0xE1900000 0x1E700000>, + <0x8 0x80000000 0x80000000>; + }; + + reserved-memory { + cont_splash_rmem: framebuffer@ca000000 { + reg = <0 0xca000000 (1200 * 2000 * 4)>; + no-map; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&key_voldown &key_volup &key_power>; + pinctrl-names = "default"; + + volup-key { + label = "Volume UP"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&gpa1 5 GPIO_ACTIVE_LOW>; + }; + + voldown-key { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + gpios = <&gpa1 6 GPIO_ACTIVE_LOW>; + }; + + power-key { + label = "Power"; + linux,code = <KEY_POWER>; + gpios = <&gpa1 7 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + }; +}; + +&pinctrl_alive { + key_volup: key-volup-pins { + samsung,pins = "gpa1-5"; + 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 = "gpa1-6"; + samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + key_power: key-power-pins { + samsung,pins = "gpa1-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; +}; -- 2.47.3
