arm64: dts: imx8qm-mek: assign double SD bus frequency for usdhc1

Assign double SD bus frequency to support SDR104 mode, where the operating
clock runs at 208 MHz.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 0371de7..d179a3c 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -811,6 +811,8 @@
 };
 
 &usdhc1 {
+       assigned-clocks = <&clk IMX_SC_R_SDHC_0 IMX_SC_PM_CLK_PER>;
+       assigned-clock-rates = <400000000>;
        pinctrl-names = "default", "state_100mhz", "state_200mhz";
        pinctrl-0 = <&pinctrl_usdhc1>;
        pinctrl-1 = <&pinctrl_usdhc1>;