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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/boot/dts/exynos4412-smdk4412.dts | |
parent | Initial commit. (diff) | |
download | linux-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.dts | 151 |
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"; +}; |