From: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
This patch adds MSHC (Mobile Storage Host Controller) dt node for Exynos3250
SoC. MSHC is an interface between the system and the eMMC device.
Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos3250-artik5.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index 97d0087efb9f..75b291c10cdc 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -277,6 +277,25 @@
};
};
+&mshc_0 {
+ num-slots = <1>;
+ broken-cd;
+ non-removable;
+ cap-mmc-highspeed;
+ desc-num = <4>;
+ card-detect-delay = <200>;
+ vmmc-supply = <&ldo11_reg>;
+ 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 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
+ bus-width = <8>;
+ status = "okay";
+};
+
&xusbxti {
clock-frequency = <24000000>;
};
--
1.9.1
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