diff mbox series

[v2,16/24] ARM: dts: imx7-colibri-aster: add ssp aka spi cs aka ss pins

Message ID 20220516134734.493065-17-marcel@ziswiler.com (mailing list archive)
State New, archived
Headers show
Series ARM: dts: imx7-colibri: device tree improvements | expand

Commit Message

Marcel Ziswiler May 16, 2022, 1:47 p.m. UTC 
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

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 <marcel.ziswiler@toradex.com>
---

(no changes since v1)

 arch/arm/boot/dts/imx7-colibri-aster.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
index a89c868ff3ed..117965705814 100644
--- a/arch/arm/boot/dts/imx7-colibri-aster.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi
@@ -7,6 +7,16 @@  &adc1 {
 	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";
 };