Thread (27 messages) 27 messages, 6 authors, 2015-08-05

Re: [PATCH v3 3/6] ARM: dts: imx7d-sdb: add eMMC5.0 support

From: Dong Aisheng <hidden>
Date: 2015-07-31 14:55:01
Also in: linux-arm-kernel, linux-mmc, lkml

On Wed, Jul 29, 2015 at 05:03:54PM +0800, Haibo Chen wrote:
imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400.
This patch add usdhc3 support for HS400
It seems this patch should be after
[PATCH v3 4/6] mmc: sdhci-esdhc-imx: add compatible string in bingding doc

Regards
Dong Aisheng
quoted hunk ↗ jump to hunk
Signed-off-by: Haibo Chen <redacted>
---
 arch/arm/boot/dts/imx7d-sdb.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index fdd1d7c..8059458 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -241,6 +241,19 @@
 	status = "okay";
 };
 
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
+	assigned-clock-rates = <400000000>;
+	bus-width = <8>;
+	fsl,tuning-step = <2>;
+	non-removable;
+	status = "okay";
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;
-- 
1.9.1
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