diff options
| author | Haibo Chen <haibo.chen@nxp.com> | 2023-01-17 21:51:37 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-01-26 16:37:57 +0800 |
| commit | 5d11fe56a6e826f2687f32848f8a8df8222cadc9 (patch) | |
| tree | 1f2740acecbc834ab2df3e9c3694b16e391d66a3 /arch/arm64/boot/dts | |
| parent | bae293e9e7a14cc5c6b6976865cec6ee41ed370d (diff) | |
arm64: dts: imx93: add ADC support
Add ADC support for imx93-11x11-evk board.
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 12 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx93.dtsi | 13 |
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index 69786c326db0..cab5f4d66bf9 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -15,6 +15,13 @@ stdout-path = &lpuart1; }; + reg_vref_1v8: regulator-adc-vref { + compatible = "regulator-fixed"; + regulator-name = "vref_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -27,6 +34,11 @@ }; }; +&adc1 { + vref-supply = <®_vref_1v8>; + status = "okay"; +}; + &mu1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 6808321ed809..abb3fbe4ba22 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -280,6 +280,19 @@ compatible = "fsl,imx93-anatop", "syscon"; reg = <0x44480000 0x10000>; }; + + adc1: adc@44530000 { + compatible = "nxp,imx93-adc"; + reg = <0x44530000 0x10000>; + interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_ADC1_GATE>; + clock-names = "ipg"; + #io-channel-cells = <1>; + status = "disabled"; + }; }; aips2: bus@42000000 { |