Re: [PATCH v5 02/10] arm64: dts: imx8-ss-dma: add io-channel-cells to adc nodes
From: Alexander Stein <hidden>
Date: 2023-01-31 15:02:24
Also in:
linux-devicetree, lkml
Hi Marcel, Am Donnerstag, 26. Januar 2023, 12:08:25 CET schrieb Marcel Ziswiler:
From: Max Krummenacher <redacted> 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 <redacted> Signed-off-by: Max Krummenacher <redacted> Signed-off-by: Marcel Ziswiler <redacted>
Yep, that's even required per bindings. Acked-by: Alexander Stein <redacted>
quoted hunk ↗ jump to hunk
--- (no changes since v3) 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.dtsib/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>;
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