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-rw-r--r--dts/src/arm/rk3288-rock2-som.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/dts/src/arm/rk3288-rock2-som.dtsi b/dts/src/arm/rk3288-rock2-som.dtsi
index b9c471f..51f36a1 100644
--- a/dts/src/arm/rk3288-rock2-som.dtsi
+++ b/dts/src/arm/rk3288-rock2-som.dtsi
@@ -280,6 +280,10 @@
};
};
+&saradc {
+ vref-supply = <&vcc_18>;
+};
+
&tsadc {
rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */