From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/arm/boot/dts/exynos4210-smdkv310.dts | 225 ++++++++++++++++++++++++++++++
 1 file changed, 225 insertions(+)
 create mode 100644 arch/arm/boot/dts/exynos4210-smdkv310.dts

(limited to 'arch/arm/boot/dts/exynos4210-smdkv310.dts')

diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
new file mode 100644
index 000000000..a5dfd7fd4
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung's Exynos4210 based SMDKV310 board device tree source
+ *
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ * Copyright (c) 2010-2011 Linaro Ltd.
+ *		www.linaro.org
+ *
+ * Device tree source file for Samsung's SMDKV310 board which is based on
+ * Samsung's Exynos4210 SoC.
+ */
+
+/dts-v1/;
+#include "exynos4210.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include "exynos-mfc-reserved-memory.dtsi"
+
+/ {
+	model = "Samsung smdkv310 evaluation board based on Exynos4210";
+	compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x80000000>;
+	};
+
+	chosen {
+		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
+		stdout-path = "serial1:115200n8";
+	};
+
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <12000000>;
+		};
+
+		xusbxti {
+			compatible = "samsung,clock-xusbxti";
+			clock-frequency = <24000000>;
+		};
+
+		pmic_ap_clk: pmic-ap-clk {
+			/* Workaround for missing clock on PMIC */
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+};
+
+&cpu_thermal {
+	cooling-maps {
+		map0 {
+			/* Corresponds to 800MHz */
+			cooling-device = <&cpu0 2 2>;
+		};
+		map1 {
+			/* Corresponds to 200MHz */
+			cooling-device = <&cpu0 4 4>;
+		};
+	};
+};
+
+&i2c_0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	samsung,i2c-sda-delay = <100>;
+	samsung,i2c-max-bus-freq = <100000>;
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "samsung,24ad0xd1";
+		reg = <0x50>;
+	};
+
+	eeprom@52 {
+		compatible = "samsung,24ad0xd1";
+		reg = <0x52>;
+	};
+};
+
+&keypad {
+	samsung,keypad-num-rows = <2>;
+	samsung,keypad-num-columns = <8>;
+	linux,keypad-no-autorepeat;
+	wakeup-source;
+	pinctrl-names = "default";
+	pinctrl-0 = <&keypad_rows &keypad_cols>;
+	status = "okay";
+
+	key-1 {
+		keypad,row = <0>;
+		keypad,column = <3>;
+		linux,code = <2>;
+	};
+
+	key-2 {
+		keypad,row = <0>;
+		keypad,column = <4>;
+		linux,code = <3>;
+	};
+
+	key-3 {
+		keypad,row = <0>;
+		keypad,column = <5>;
+		linux,code = <4>;
+	};
+
+	key-4 {
+		keypad,row = <0>;
+		keypad,column = <6>;
+		linux,code = <5>;
+	};
+
+	key-5 {
+		keypad,row = <0>;
+		keypad,column = <7>;
+		linux,code = <6>;
+	};
+
+	key-a {
+		keypad,row = <1>;
+		keypad,column = <3>;
+		linux,code = <30>;
+	};
+
+	key-b {
+		keypad,row = <1>;
+		keypad,column = <4>;
+		linux,code = <48>;
+	};
+
+	key-c {
+		keypad,row = <1>;
+		keypad,column = <5>;
+		linux,code = <46>;
+	};
+
+	key-d {
+		keypad,row = <1>;
+		keypad,column = <6>;
+		linux,code = <32>;
+	};
+
+	key-e {
+		keypad,row = <1>;
+		keypad,column = <7>;
+		linux,code = <18>;
+	};
+};
+
+&pinctrl_1 {
+	keypad_rows: keypad-rows-pins {
+		samsung,pins = "gpx2-0", "gpx2-1";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+
+	keypad_cols: keypad-cols-pins {
+		samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
+			       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+};
+
+&rtc {
+	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
+	clock-names = "rtc", "rtc_src";
+};
+
+&sdhci_2 {
+	bus-width = <4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
+	status = "okay";
+};
+
+&serial_0 {
+	status = "okay";
+};
+
+&serial_1 {
+	status = "okay";
+};
+
+&serial_2 {
+	status = "okay";
+};
+
+&serial_3 {
+	status = "okay";
+};
+
+&spi_2 {
+	cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "w25x80";
+		reg = <0>;
+		spi-max-frequency = <1000000>;
+
+		controller-data {
+			samsung,spi-feedback-delay = <0>;
+		};
+
+		partition@0 {
+			label = "U-Boot";
+			reg = <0x0 0x40000>;
+			read-only;
+		};
+
+		partition@40000 {
+			label = "Kernel";
+			reg = <0x40000 0xc0000>;
+		};
+	};
+};
-- 
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