linux_dsm_epyc7002/arch/arm/boot/dts/exynos3250-artik5-eval.dts
Jaehoon Chung e70c7ae1c5 ARM: dts: exynos: Add MSHC2 DT node for SD card for exynos3250-artik5-eval board
This patch adds MSHC (Mobile Storage Host Controller) DT node for
Exynos3250 SoC. MSHC is an interface between the system and the SD card.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-04-01 09:22:46 +09:00

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/*
* Samsung's Exynos3250 based ARTIK5 evaluation board device tree source
*
* Copyright (c) 2016 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Device tree source file for Samsung's ARTIK5 evaluation board
* which is based on Samsung Exynos3250 SoC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "exynos3250-artik5.dtsi"
/ {
model = "Samsung ARTIK5 evaluation board";
compatible = "samsung,artik5-eval", "samsung,artik5",
"samsung,exynos3250", "samsung,exynos3";
};
&mshc_2 {
num-slots = <1>;
cap-sd-highspeed;
disable-wp;
vqmmc-supply = <&ldo3_reg>;
card-detect-delay = <200>;
clock-frequency = <100000000>;
clock-freq-min-max = <400000 100000000>;
samsung,dw-mshc-ciu-div = <1>;
samsung,dw-mshc-sdr-timing = <0 1>;
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd2_cmd &sd2_clk &sd2_cd &sd2_bus1 &sd2_bus4>;
bus-width = <4>;
status = "okay";
};
&serial_2 {
status = "okay";
};