usdhc's clock rate is different according to different devices connected, so clock rate assignment should be placed in board DT according to different devices connected on each usdhc port.
Signed-off-by: Anson Huang <[email protected]> --- arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts | 4 ++++ arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 4 ++++ arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 6 ------ 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts b/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts index 91eef97..a3f8cf1 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-ai_ml.dts @@ -133,6 +133,8 @@ &usdhc1 { #address-cells = <1>; #size-cells = <0>; + assigned-clocks = <&clk IMX_CONN_SDHC0_CLK>; + assigned-clock-rates = <200000000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; bus-width = <4>; @@ -149,6 +151,8 @@ /* SD */ &usdhc2 { + assigned-clocks = <&clk IMX_CONN_SDHC1_CLK>; + assigned-clock-rates = <200000000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; bus-width = <4>; diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts index 88dd9132..d3d26cc 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -137,6 +137,8 @@ }; &usdhc1 { + assigned-clocks = <&clk IMX_CONN_SDHC0_CLK>; + assigned-clock-rates = <200000000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; bus-width = <8>; @@ -147,6 +149,8 @@ }; &usdhc2 { + assigned-clocks = <&clk IMX_CONN_SDHC1_CLK>; + assigned-clock-rates = <200000000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; bus-width = <4>; diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index 2d69f1a..9646a41 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi @@ -368,8 +368,6 @@ <&conn_lpcg IMX_CONN_LPCG_SDHC0_PER_CLK>, <&conn_lpcg IMX_CONN_LPCG_SDHC0_HCLK>; clock-names = "ipg", "per", "ahb"; - assigned-clocks = <&clk IMX_CONN_SDHC0_CLK>; - assigned-clock-rates = <200000000>; power-domains = <&pd IMX_SC_R_SDHC_0>; status = "disabled"; }; @@ -383,8 +381,6 @@ <&conn_lpcg IMX_CONN_LPCG_SDHC1_PER_CLK>, <&conn_lpcg IMX_CONN_LPCG_SDHC1_HCLK>; clock-names = "ipg", "per", "ahb"; - assigned-clocks = <&clk IMX_CONN_SDHC1_CLK>; - assigned-clock-rates = <200000000>; power-domains = <&pd IMX_SC_R_SDHC_1>; fsl,tuning-start-tap = <20>; fsl,tuning-step= <2>; @@ -400,8 +396,6 @@ <&conn_lpcg IMX_CONN_LPCG_SDHC2_PER_CLK>, <&conn_lpcg IMX_CONN_LPCG_SDHC2_HCLK>; clock-names = "ipg", "per", "ahb"; - assigned-clocks = <&clk IMX_CONN_SDHC2_CLK>; - assigned-clock-rates = <200000000>; power-domains = <&pd IMX_SC_R_SDHC_2>; status = "disabled"; }; -- 2.7.4
