From: Frank Li <Frank.Li@nxp.com>
Date: Tue, 28 Oct 2025 20:30:43 +0000 (-0400)
Subject: arm64: dts: imx8qm-mek: assign double SD bus frequency for usdhc1
X-Git-Tag: v6.19-rc1~100^2~20^2~49
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64b60a72801103b1c9d6f7d1529b4ff7521f7b68;p=thirdparty%2Fkernel%2Flinux.git

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 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>;