leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM: dts: exynos: Add MSHC2 DT node for SD card for exynos3250-artik5-eval board

Browse Source 
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>
This commit is contained in:
Jaehoon Chung 2016-03-31 11:48:05 +09:00 committed by Krzysztof Kozlowski
parent b004a34bd0
commit e70c7ae1c5
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
arch/arm/boot/dts/exynos3250-artik5-eval.dts
View File

@ -21,6 +21,23 @@
"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";
};