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authorHaibo Chen <haibo.chen@freescale.com>2015-08-11 19:38:29 +0800
committerShawn Guo <shawnguo@kernel.org>2015-10-19 22:45:12 +0800
commitf651d7816b97fc1468c4b637628a8951a3cb9dac (patch)
tree50d00ba96a2f09e2adf34cd230fdb433e95219de /arch/arm/boot/dts
parentab0a05d818d5a6e322e6ccd11a33845b477f9ab7 (diff)
downloadtalos-obmc-linux-f651d7816b97fc1468c4b637628a8951a3cb9dac.tar.gz
talos-obmc-linux-f651d7816b97fc1468c4b637628a8951a3cb9dac.zip
ARM: dts: imx7d-sdb: add eMMC5.0 support
imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400. This patch add usdhc3 support for HS400 Signed-off-by: Haibo Chen <haibo.chen@freescale.com> Acked-by: Dong Aisheng <aisheng.dong@freescale.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/imx7d-sdb.dts13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index fdd1d7c9a5cc..805945873527 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>;
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