Message ID | 20240226203358.275986-1-Frank.Li@nxp.com |
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State | New |
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Series |
[1/3] arm64: dts: imx8qm-mek: add adc0 support
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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
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 --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 = <®_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