Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2;
From:   Jaewon Kim <jaewon02.kim@samsung.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Alim Akhtar <alim.akhtar@samsung.com>,
        Rob Herring <robh+dt@kernel.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Tomasz Figa <tomasz.figa@gmail.com>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Thierry Reding <thierry.reding@gmail.com>,
        Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>
Cc:     linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
        linux-pwm@vger.kernel.org, linux-serial@vger.kernel.org,
        Jaewon Kim <jaewon02.kim@samsung.com>
Subject: [PATCH v2 12/12] arm64: dts: exynos: add minimal support for
 exynosautov920 sadk board
Date:   Wed, 15 Nov 2023 18:56:08 +0900
Message-ID: <20231115095609.39883-13-jaewon02.kim@samsung.com>
In-Reply-To: <20231115095609.39883-1-jaewon02.kim@samsung.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain; charset="utf-8"
CMS-TYPE: 102P
DLP-Filter: Pass
References: <20231115095609.39883-1-jaewon02.kim@samsung.com>
        <CGME20231115095856epcas2p189ef50d3e97656a92df6fef64414690c@epcas2p1.samsung.com>
Precedence: bulk

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

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>;
+};
-- 
2.42.0