From b503c3c01c08acc54e8a5e8a41daafae023e56f0 Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Wed, 8 Feb 2023 07:56:33 +0100 Subject: [PATCH] arm64: dts: imx8-ss-dma: add io-channel-cells to adc nodes 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 Signed-off-by: Max Krummenacher Signed-off-by: Marcel Ziswiler Acked-by: Alexander Stein Signed-off-by: Shawn Guo --- 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 @@ dma_subsys: bus@5a000000 { adc0: adc@5a880000 { compatible = "nxp,imx8qxp-adc"; + #io-channel-cells = <1>; reg = <0x5a880000 0x10000>; interrupts = ; interrupt-parent = <&gic>; @@ -284,6 +285,7 @@ dma_subsys: bus@5a000000 { adc1: adc@5a890000 { compatible = "nxp,imx8qxp-adc"; + #io-channel-cells = <1>; reg = <0x5a890000 0x10000>; interrupts = ; interrupt-parent = <&gic>;