diff options
| author | Haibo Chen <haibo.chen@nxp.com> | 2019-08-14 19:19:39 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:06:07 +0800 |
| commit | 62c62c949484950b5544b495c9655481bedf9da3 (patch) | |
| tree | 7cff2db946a84c4667f0b7b4766869f9d2f61302 /arch/arm64/boot/dts/freescale/imx8qm-mek.dts | |
| parent | 53751f873291a91a762a70b351feaf5167fa138d (diff) | |
ARM64: dts: add ADC support for imx8qm
Add ADC support for imx8qm-mek board.
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8qm-mek.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts index f7b41786cb0b..9d2cfafc84fb 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -153,6 +153,20 @@ enable-active-high; vin-supply = <®_can2_en>; }; + + 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"; }; &cm41_i2c { @@ -587,6 +601,12 @@ >; }; + pinctrl_adc0: adc0grp { + fsl,pins = < + IMX8QM_ADC_IN0_DMA_ADC0_IN0 0xc0000060 + >; + }; + pinctrl_fec1: fec1grp { fsl,pins = < IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD 0x000014a0 |