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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/boot/dts/exynos4412-smdk4412.dts
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-smdk4412.dts')
-rw-r--r--arch/arm/boot/dts/exynos4412-smdk4412.dts151
1 files changed, 151 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
new file mode 100644
index 000000000..5c5c2887c
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung's Exynos4412 based SMDK board device tree source
+ *
+ * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Device tree source file for Samsung's SMDK4412 board which is based on
+ * Samsung's Exynos4412 SoC.
+ */
+
+/dts-v1/;
+#include "exynos4412.dtsi"
+#include "exynos-mfc-reserved-memory.dtsi"
+
+/ {
+ model = "Samsung SMDK evaluation board based on Exynos4412";
+ compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4";
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0x40000000>;
+ };
+
+ chosen {
+ bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
+ stdout-path = &serial_1;
+ };
+
+ fixed-rate-clocks {
+ xxti {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <0>;
+ };
+
+ xusbxti {
+ compatible = "samsung,clock-xusbxti";
+ clock-frequency = <24000000>;
+ };
+ };
+};
+
+&keypad {
+ samsung,keypad-num-rows = <3>;
+ samsung,keypad-num-columns = <8>;
+ linux,keypad-no-autorepeat;
+ wakeup-source;
+ pinctrl-0 = <&keypad_rows &keypad_cols>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ key_1 {
+ keypad,row = <1>;
+ keypad,column = <3>;
+ linux,code = <2>;
+ };
+
+ key_2 {
+ keypad,row = <1>;
+ keypad,column = <4>;
+ linux,code = <3>;
+ };
+
+ key_3 {
+ keypad,row = <1>;
+ keypad,column = <5>;
+ linux,code = <4>;
+ };
+
+ key_4 {
+ keypad,row = <1>;
+ keypad,column = <6>;
+ linux,code = <5>;
+ };
+
+ key_5 {
+ keypad,row = <1>;
+ keypad,column = <7>;
+ linux,code = <6>;
+ };
+
+ key_A {
+ keypad,row = <2>;
+ keypad,column = <6>;
+ linux,code = <30>;
+ };
+
+ key_B {
+ keypad,row = <2>;
+ keypad,column = <7>;
+ linux,code = <48>;
+ };
+
+ key_C {
+ keypad,row = <0>;
+ keypad,column = <5>;
+ linux,code = <46>;
+ };
+
+ key_D {
+ keypad,row = <2>;
+ keypad,column = <5>;
+ linux,code = <32>;
+ };
+
+ key_E {
+ keypad,row = <0>;
+ keypad,column = <7>;
+ linux,code = <18>;
+ };
+};
+
+&pinctrl_1 {
+ keypad_rows: keypad-rows {
+ samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
+ 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 {
+ 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>;
+ };
+};
+
+&sdhci_2 {
+ bus-width = <4>;
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&serial_0 {
+ status = "okay";
+};
+
+&serial_1 {
+ status = "okay";
+};
+
+&serial_2 {
+ status = "okay";
+};
+
+&serial_3 {
+ status = "okay";
+};