Commit 0561cba7 authored by Lubomir Rintel's avatar Lubomir Rintel Committed by Arnd Bergmann
Browse files

ARM: dts: mmp3-dell-ariel: Replace SSP2 with spi-gpio 



The firmware leaves the pins in GPIO mode. Until we have a proper pinmux
driver hooked on we just need to bitbang SPI. No big deal, this is just
used for the power button and performance is not important.

Signed-off-by: default avatarLubomir Rintel <lkundrak@v3.sk>
Link: https://lore.kernel.org/r/20210121034130.1381872-12-lkundrak@v3.sk

'
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 49061130

arch/arm/boot/dts/mmp3-dell-ariel.dts

+12 −1
Original line number Diff line number Diff line
@@ -30,6 +30,17 @@ memory@0 { 
		reg = <0x0 0x80000000>;

		device_type = "memory";

	};



	ec_input_spi: spi {

		compatible = "spi-gpio";

		#address-cells = <1>;

		#size-cells = <0>;



		num-chipselects = <0>;

		sck-gpios = <&gpio 55 GPIO_ACTIVE_HIGH>;

		miso-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;

		mosi-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;

	};

};



&uart3 {
@@ -118,7 +129,7 @@ firmware-flash@0 { 
	};

};



&ssp2 {

&ec_input_spi {

	status = "okay";

	cs-gpios = <&gpio 56 GPIO_ACTIVE_LOW>;