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arm64: dts: imx93: add ADC support

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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>
This commit is contained in:
Haibo Chen 2023-01-17 21:51:37 +08:00 committed by Shawn Guo
parent bae293e9e7
commit 5d11fe56a6
2 changed files with 25 additions and 0 deletions
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12
arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
View File

@ -15,6 +15,13 @@ chosen {
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 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
};
};
&adc1 {
vref-supply = <&reg_vref_1v8>;
status = "okay";
};
&mu1 {
status = "okay";
};

13
arch/arm64/boot/dts/freescale/imx93.dtsi
View File

@ -280,6 +280,19 @@ anatop: anatop@44480000 {
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 {