[PATCH 06/10] ARM: dts: Add MSHC0 dt node for eMMC device for exynos3250-artik5 module

Chanwoo Choi cw00.choi at samsung.com
Sun Mar 13 19:04:11 PDT 2016


From: Jaehoon Chung <jh80.chung at samsung.com>

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 at samsung.com>
Signed-off-by: Andi Shyti <andi.shyti at samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
---
 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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