arm64: dts: imx93-var-som-symphony: enable ADC

Enable ADC1 on the Symphony carrier board and describe its 1.8 V
reference supply.

Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
index 56f8744c861af1ae1f15546a38b5f84de3d22eaa..409c7e74ffe3712dec93415f57714b1a31707327 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
@@ -159,6 +159,11 @@
        };
 };
 
+&adc1 {
+       vref-supply = <&reg_vref_1v8>;
+       status = "okay";
+};
+
 /* Use external instead of internal RTC*/
 &bbnsm_rtc {
        status = "disabled";