[PATCH] ARM: dts: da850-evm: add WP and CD to MMC
From: Adam Ford <hidden>
Date: 2018-03-30 16:52:34
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
The legacy mode uses the write protect and card detect but DT has not. This patch enables the pinmuxing and detection for WP and CD. Signed-off-by: Adam Ford <redacted>
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index c82368c..1030788 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts@@ -42,6 +42,12 @@ 0x04 0x00011000 0x000ff000 >; }; + mmc0_cd_wp_pins: pinmux_mmc0_cd_wp_pins { + pinctrl-single,bits = < + /* GP4[0], GP4[1]*/ + 0x28 0x88000000 0xff000000 + >; + }; nand_pins: nand_pins { pinctrl-single,bits = < /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
@@ -106,7 +112,9 @@ bus-width = <4>; status = "okay"; pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins>; + pinctrl-0 = <&mmc0_pins &mmc0_cd_wp_pins>; + cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>; }; spi1: spi at 30e000 { status = "okay";
--
2.7.4