diff mbox series

[v1,10/10] arm64: dts: exynos: Add initial support for Samsung Galaxy S8

Message ID 20240807082843.352937-11-ivo.ivanov.ivanov1@gmail.com (mailing list archive)
State New, archived
Headers show
Series Add minimal Exynos8895 SoC and SM-G950F support | expand

Commit Message

Ivaylo Ivanov Aug. 7, 2024, 8:28 a.m. UTC 
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>

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>
---
 arch/arm64/boot/dts/exynos/Makefile           |   1 +
 .../boot/dts/exynos/exynos8895-dreamlte.dts   | 126 ++++++++++++++++++
 2 files changed, 127 insertions(+)
 create mode 100644 arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts

Comments

Krzysztof Kozlowski Aug. 7, 2024, 9:22 a.m. UTC | #1 
On 07/08/2024 10:28, ivo.ivanov.ivanov1@gmail.com wrote:
> From: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
> 
> 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>
> ---
>  arch/arm64/boot/dts/exynos/Makefile           |   1 +
>  .../boot/dts/exynos/exynos8895-dreamlte.dts   | 126 ++++++++++++++++++
>  2 files changed, 127 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
> 
> diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> index d7f2191c2..18f5a3eed 100644
> --- a/arch/arm64/boot/dts/exynos/Makefile
> +++ b/arch/arm64/boot/dts/exynos/Makefile
> @@ -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
> diff --git a/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts b/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
> new file mode 100644
> index 000000000..5c8351b99
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
> @@ -0,0 +1,126 @@
> +// SPDX-License-Identifier: 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;
> +
> +		framebuffer0: framebuffer@cc000000 {
> +			status= "okay";

Drop, it was not disabled. Also, please follow DTS coding style
regarding order of properties.

> +			compatible = "simple-framebuffer";
Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index d7f2191c2..18f5a3eed 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -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
diff --git a/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts b/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
new file mode 100644
index 000000000..5c8351b99
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos8895-dreamlte.dts
@@ -0,0 +1,126 @@ 
+// SPDX-License-Identifier: 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;
+
+		framebuffer0: framebuffer@cc000000 {
+			status= "okay";
+			compatible = "simple-framebuffer";
+			reg = <0x0 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>;
+		};
+
+		continuous_splash: framebuffer@cc000000 {
+			reg = <0x0 0xcc000000 (1440 * 2960 * 4)>;
+			no-map;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&key_volup &key_voldown &key_power &key_wink>;
+
+		volup-key {
+			label = "Volume Up";
+			linux,code = <KEY_VOLUMEUP>;
+			gpios = <&gpa0 3 GPIO_ACTIVE_LOW>;
+		};
+
+		voldown-key {
+			label = "Volume Down";
+			linux,code = <KEY_VOLUMEDOWN>;
+			gpios = <&gpa0 4 GPIO_ACTIVE_LOW>;
+		};
+
+		power-key {
+			label = "Power";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpa2 4 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		/* 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_volup: key-volup {
+		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_voldown: key-voldown {
+		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_power: key-power {
+		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_wink: key-wink {
+		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>;
+	};
+};