ARM: dts: imx6q-apalis: Clean-up sd card support

Configure SOM DTSI to 8-bit, card detect in the SoM dtsi as this is
the Apalis family default functionality.
Limit the interface to 4-bit only on the Ixora V1.1 carrier boards.

Signed-off-by: Denys Drozdov <[e-mail]>
Signed-off-by: Max Krummenacher <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/imx6q-apalis-eval.dts

···
 
 /* MMC1 */
 &usdhc1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>;
-	cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 

arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts

···
 &usdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_mmc_cd>;
-	cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 	bus-width = <4>;
 	status = "okay";
 };

arch/arm/boot/dts/imx6qdl-apalis.dtsi

···
 /* MMC1 */
 &usdhc1 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit>;
+	pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>;
+	cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 	vqmmc-supply = <&reg_module_3v3>;
 	bus-width = <8>;
 	disable-wp;