The legacy mode uses the write protect and card detect but DT does not.
This patch enables Write-Protect and Card-Detect pins for the MMC card, and
the gpio-ranges property sets the gpio pinmuxing for those respective pins.
Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
--
V3: Update description of the patch. Rebase on davinci 4.18/dt
V2: Rebase on davinci master and remove GPIO pinmuxing
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index e91f81f21b22..2e817da37fdb 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -149,6 +149,8 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
+ cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
};
&spi1 {
--
2.17.0
--
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