From 64b60a72801103b1c9d6f7d1529b4ff7521f7b68 Mon Sep 17 00:00:00 2001 From: Frank Li Date: Tue, 28 Oct 2025 16:30:43 -0400 Subject: [PATCH] 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 Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts index 0371de764e24c..d179a3cffc3f6 100644 --- 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>; -- 2.47.3