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

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Message-id: <1457921056-21257-7-git-send-email-cw00.choi@samsung.com>
Date:	Mon, 14 Mar 2016 11:04:11 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	k.kozlowski@...sung.com, kgene@...nel.org, s.nawrocki@...sung.com,
	tomasz.figa@...il.com
Cc:	jh80.chung@...sung.com, andi.shyti@...sung.com,
	inki.dae@...sung.com, sw0312.kim@...sung.com,
	pankaj.dubey@...sung.com, cw00.choi@...sung.com,
	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: [PATCH 06/10] ARM: dts: Add MSHC0 dt node for eMMC device for
 exynos3250-artik5 module

From: Jaehoon Chung <jh80.chung@...sung.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@...sung.com>
Signed-off-by: Andi Shyti <andi.shyti@...sung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@...sung.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