From: Frank Li Date: Wed, 22 Oct 2025 16:50:26 +0000 (-0400) Subject: arm64: dts: imx8-ss-conn: add fsl,tuning-step for usdhc1 and usdhc2 X-Git-Tag: v6.19-rc1~100^2~20^2~85 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8ce633518b4b92b9d48e0769d0faa1ff9b548d7;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: imx8-ss-conn: add fsl,tuning-step for usdhc1 and usdhc2 Add fsl,tuning-step for usdhc1 and usdhc2 to improve card compatibility. Signed-off-by: Frank Li Signed-off-by: Shawn Guo --- diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi index 0b8b32f697681..f99b9ce5f6540 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi @@ -80,6 +80,8 @@ conn_subsys: bus@5b000000 { assigned-clocks = <&clk IMX_SC_R_SDHC_0 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <400000000>; power-domains = <&pd IMX_SC_R_SDHC_0>; + fsl,tuning-start-tap = <20>; + fsl,tuning-step = <2>; status = "disabled"; }; @@ -108,6 +110,8 @@ conn_subsys: bus@5b000000 { assigned-clocks = <&clk IMX_SC_R_SDHC_2 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <200000000>; power-domains = <&pd IMX_SC_R_SDHC_2>; + fsl,tuning-start-tap = <20>; + fsl,tuning-step = <2>; status = "disabled"; };