2023-02-08 06:57:27

by Marcel Ziswiler

[permalink] [raw]
Subject: [PATCH v7 02/10] arm64: dts: imx8-ss-dma: add io-channel-cells to adc nodes

From: Max Krummenacher <[email protected]>

This commit adds io-channel-cells property to the ADC nodes. This
property is required in order for an IIO consumer driver to work.
Especially required for Apalis iMX8 QM, as the touchscreen driver
uses ADC channels with the ADC driver based on IIO framework.

Signed-off-by: Philippe Schenker <[email protected]>
Signed-off-by: Max Krummenacher <[email protected]>
Signed-off-by: Marcel Ziswiler <[email protected]>
Acked-by: Alexander Stein <[email protected]>

---

(no changes since v6)

Changes in v6:
- Add Alexander's acked-by. Thanks!

Changes in v3:
- Fix subject as pointed out by Shawn. Thanks!

arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index a943a1e2797f..6e5ef8b69bf8 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -270,6 +270,7 @@ i2c3: i2c@5a830000 {

adc0: adc@5a880000 {
compatible = "nxp,imx8qxp-adc";
+ #io-channel-cells = <1>;
reg = <0x5a880000 0x10000>;
interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
@@ -284,6 +285,7 @@ adc0: adc@5a880000 {

adc1: adc@5a890000 {
compatible = "nxp,imx8qxp-adc";
+ #io-channel-cells = <1>;
reg = <0x5a890000 0x10000>;
interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
--
2.36.1