diff mbox series

[1/3] arm64: dts: imx8qm-mek: add adc0 support

Message ID 20240226203358.275986-1-Frank.Li@nxp.com (mailing list archive)
State New, archived
Headers show
Series [1/3] arm64: dts: imx8qm-mek: add adc0 support | expand

Commit Message

Frank Li Feb. 26, 2024, 8:33 p.m. UTC
Add adc0 for imx8qm-mek board.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Comments

Rob Herring (Arm) Feb. 27, 2024, 1:44 p.m. UTC | #1
On Mon, 26 Feb 2024 15:33:55 -0500, Frank Li wrote:
> Add adc0 for imx8qm-mek board.
> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 


My bot found new DT warnings on the .dts files added or changed in this
series.

Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
are fixed by another series. Ultimately, it is up to the platform
maintainer whether these warnings are acceptable or not.

If you already ran DT checks and didn't see these error(s), then
make sure dt-schema is up to date:

  pip3 install dtschema --upgrade


New warnings running 'make CHECK_DTBS=y freescale/imx8qm-mek.dtb' for 20240226203358.275986-1-Frank.Li@nxp.com:

arch/arm64/boot/dts/freescale/imx8qm-mek.dtb: system-controller: pinctrl: 'lpspi2cs' does not match any of the regexes: 'grp$', 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/firmware/fsl,scu.yaml#
arch/arm64/boot/dts/freescale/imx8qm-mek.dtb: pinctrl: 'lpspi2cs' does not match any of the regexes: 'grp$', 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/pinctrl/fsl,scu-pinctrl.yaml#
arch/arm64/boot/dts/freescale/imx8qm-mek.dtb: spi@5a020000: Unevaluated properties are not allowed ('fsl,spi-num-chipselects' was unexpected)
	from schema $id: http://devicetree.org/schemas/spi/spi-fsl-lpspi.yaml#
arch/arm64/boot/dts/freescale/imx8qm-mek.dtb: spi@5d120000: Unevaluated properties are not allowed ('nxp,fspi-dll-slvdly' was unexpected)
	from schema $id: http://devicetree.org/schemas/spi/spi-nxp-fspi.yaml#
arch/arm64/boot/dts/freescale/imx8qm-mek.dtb: mt35xu512aba@0: $nodename:0: 'mt35xu512aba@0' does not match '^(flash|.*sram|nand)(@.*)?$'
	from schema $id: http://devicetree.org/schemas/mtd/jedec,spi-nor.yaml#
arch/arm64/boot/dts/freescale/imx8qm-mek.dtb: mt35xu512aba@0: Unevaluated properties are not allowed ('#address-cells', '#size-cells' were unexpected)
	from schema $id: http://devicetree.org/schemas/mtd/jedec,spi-nor.yaml#
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 77ac0efdfaada..0c4972724b041 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -39,6 +39,20 @@  reg_usdhc2_vmmc: usdhc2-vmmc {
 		gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	reg_vref_1v8: regulator-adc-vref {
+		compatible = "regulator-fixed";
+		regulator-name = "vref_1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+};
+
+&adc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc0>;
+	vref-supply = <&reg_vref_1v8>;
+	status = "okay";
 };
 
 &i2c1 {
@@ -130,6 +144,12 @@  IMX8QM_GPT0_CAPTURE_LSIO_GPIO0_IO15	0xc600004c
 		>;
 	};
 
+	pinctrl_adc0: adc0grp {
+		fsl,pins = <
+			IMX8QM_ADC_IN0_DMA_ADC0_IN0				0xc0000060
+		>;
+	};
+
 	pinctrl_fec1: fec1grp {
 		fsl,pins = <
 			IMX8QM_ENET0_MDC_CONN_ENET0_MDC				0x06000020