MLK-11093-2 dts: imx6ul-14x14-ddr3-arm2-emmc: enable HS200 support

Add ultra high speed mode pinctrl states to support eMMC HS200.
HW rework needed that changing both NVCC_SD and NVCC_NAND to 1.8v.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
(cherry picked from commit f0f86b3bcd0ae1b1405f752862bde9745222372d)

diff --git a/arch/arm/boot/dts/imx6ul-14x14-ddr3-arm2-emmc.dts b/arch/arm/boot/dts/imx6ul-14x14-ddr3-arm2-emmc.dts
index 234d3ce..2e35ed6 100644 (file)
--- a/arch/arm/boot/dts/imx6ul-14x14-ddr3-arm2-emmc.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-ddr3-arm2-emmc.dts
@@ -9,12 +9,15 @@
 #include "imx6ul-14x14-ddr3-arm2.dts"
 
 &usdhc1 {
-       pinctrl-names = "default";
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
        pinctrl-0 = <&pinctrl_usdhc1_8bit>;
+       pinctrl-1 = <&pinctrl_usdhc1_8bit_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc1_8bit_200mhz>;
        bus-width = <8>;
        cd-gpios = <>;
        wp-gpios = <>;
        vmmc-supply = <>;
+       tuning-step = <2>;
        non-removable;
        status = "okay";
 };