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arm64: dts: imx8mq: Move usdhc clocks assignment to board DT

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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 <Anson.Huang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang
2019-10-16 10:14:24 +08:00
committed by Shawn Guo
parent 3944b454f7
commit e045f044e8
8 changed files with 22 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm64/boot/dts/freescale/imx8mq-evk.dts
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@@ -278,6 +278,8 @@
};
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
@@ -291,6 +293,8 @@
};
&usdhc2 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
assigned-clock-rates = <200000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;

2
arch/arm64/boot/dts/freescale/imx8mq-hummingboard-pulse.dts
View File

@@ -110,6 +110,8 @@
};
&usdhc2 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
assigned-clock-rates = <200000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;

4
arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
View File

@@ -780,6 +780,8 @@
};
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
@@ -790,6 +792,8 @@
};
&usdhc2 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
assigned-clock-rates = <200000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;

2
arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
View File

@@ -191,6 +191,8 @@
};
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
bus-width = <8>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;

4
arch/arm64/boot/dts/freescale/imx8mq-pico-pi.dts
View File

@@ -207,6 +207,8 @@
};
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
@@ -217,6 +219,8 @@
};
&usdhc2 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
assigned-clock-rates = <200000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;

2
arch/arm64/boot/dts/freescale/imx8mq-sr-som.dtsi
View File

@@ -170,6 +170,8 @@
};
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;

4
arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
View File

@@ -512,6 +512,8 @@
};
&usdhc1 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
@@ -525,6 +527,8 @@
};
&usdhc2 {
assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
assigned-clock-rates = <200000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;

2
arch/arm64/boot/dts/freescale/imx8mq.dtsi
View File

@@ -868,8 +868,6 @@
<&clk IMX8MQ_CLK_NAND_USDHC_BUS>,
<&clk IMX8MQ_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
assigned-clock-rates = <400000000>;
fsl,tuning-start-tap = <20>;
fsl,tuning-step = <2>;
bus-width = <4>;