From 9b1617f948ada2e98e559ef6addc9fdf1af05a4f Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Mon, 16 May 2022 15:47:26 +0200 Subject: [PATCH] ARM: dts: imx7-colibri-aster: add ssp aka spi cs aka ss pins Add Colibri SSP aka SPI chip select (CS) aka slave select (SS) pins as either used on Arduino UNO compatible header X18 or Raspberry Pi compatible header X20. Signed-off-by: Marcel Ziswiler Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx7-colibri-aster.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi index a89c868ff3edf..1179657058148 100644 --- a/arch/arm/boot/dts/imx7-colibri-aster.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi @@ -7,6 +7,16 @@ status = "okay"; }; +/* Colibri SSP */ +&ecspi3 { + cs-gpios = < + &gpio4 11 GPIO_ACTIVE_LOW /* SODIMM 86 / regular SSPFRM as UNO_SPI_CS or */ + &gpio4 23 GPIO_ACTIVE_LOW /* SODIMM 65 / already muxed pinctrl_gpio2 as SPI_CE0_N */ + &gpio4 22 GPIO_ACTIVE_LOW /* SODIMM 85 / already muxed pinctrl_gpio2 as SPI_CE1_N */ + >; + status = "okay"; +}; + &fec1 { status = "okay"; }; -- 2.30.2