diff mbox series

[v3,2/4] arm64: dts: exynos: add minimal support for exynosautov920 sadk board

Message ID 20231208074527.50840-3-jaewon02.kim@samsung.com
State New
Headers show
Series [v3,1/4] arm64: dts: exynos: add initial support for exynosautov920 SoC | expand

Commit Message

Jaewon Kim Dec. 8, 2023, 7:45 a.m. UTC 
ExynosAutov920 SADK is ExynosAutov920 SoC based SADK(Samsung Automotive
Development Kit) board. It has 16GB(8GB + 8GB) LPDDR5 RAM and 256GB
(128GB + 128GB) UFS.

This is minimal support board device-tree.
 * Serial console
 * GPIO Key
 * PWM FAN

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
---
 arch/arm64/boot/dts/exynos/Makefile           |  3 +-
 .../boot/dts/exynos/exynosautov920-sadk.dts   | 88 +++++++++++++++++++
 2 files changed, 90 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts

Comments

Krzysztof Kozlowski Dec. 11, 2023, 7:42 a.m. UTC | #1 
On Fri, 08 Dec 2023 16:45:25 +0900, Jaewon Kim wrote:
> ExynosAutov920 SADK is ExynosAutov920 SoC based SADK(Samsung Automotive
> Development Kit) board. It has 16GB(8GB + 8GB) LPDDR5 RAM and 256GB
> (128GB + 128GB) UFS.
> 
> This is minimal support board device-tree.
>  * Serial console
>  * GPIO Key
>  * PWM FAN
> 
> [...]

Applied, thanks!

[2/4] arm64: dts: exynos: add minimal support for exynosautov920 sadk board
      https://git.kernel.org/krzk/linux/c/57de428eaca2b9af1a35df96c7adcad4b5ea79f9

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index 6e4ba69268e5..da06e1a9456c 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -5,4 +5,5 @@  dtb-$(CONFIG_ARCH_EXYNOS) += \
 	exynos7-espresso.dtb		\
 	exynos7885-jackpotlte.dtb	\
 	exynos850-e850-96.dtb		\
-	exynosautov9-sadk.dtb
+	exynosautov9-sadk.dtb		\
+	exynosautov920-sadk.dtb
diff --git a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
new file mode 100644
index 000000000000..e250b5594b58
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
@@ -0,0 +1,88 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung's ExynosAutov920 SADK board device tree source
+ *
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd.
+ *
+ */
+
+/dts-v1/;
+#include "exynosautov920.dtsi"
+#include "exynos-pinctrl.h"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Samsung ExynosAutov920 SADK board";
+	compatible = "samsung,exynosautov920-sadk", "samsung,exynosautov920";
+
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		serial0 = &serial_0;
+	};
+
+	chosen {
+		stdout-path = &serial_0;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x70000000>,
+		      <0x8 0x80000000 0x1 0xfba00000>,
+		      <0xa 0x00000000 0x2 0x00000000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&key_wakeup &key_back>;
+
+		key-wakeup {
+			label = "KEY_WAKEUP";
+			linux,code = <KEY_WAKEUP>;
+			gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		key-back {
+			label = "KEY_BACK";
+			linux,code = <KEY_BACK>;
+			gpios = <&gpp6 3 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&pinctrl_alive {
+	key_wakeup: key-wakeup-pins {
+		samsung,pins = "gpa0-0";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+	};
+};
+
+&pinctrl_peric1 {
+	key_back: key-back-pins {
+		samsung,pins = "gpp6-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
+	};
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm_tout0>;
+	status = "okay";
+};
+
+&serial_0 {
+	status = "okay";
+};
+
+&usi_0 {
+	samsung,clkreq-on; /* needed for UART mode */
+	status = "okay";
+};
+
+&xtcxo {
+	clock-frequency = <38400000>;
+};