arm64: dts: mt2712: Add auxadc device node.

Add auxadc device node for MT2712.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

2 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
index 10f9c76cd105..4ce9d6ca0bf7 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
@@ -41,6 +41,10 @@
 
 };
 
+&auxadc {
+        status = "okay";
+};
+
 &cpu0 {
         proc-supply = <&cpus_fixed_vproc0>;
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index fdf66f4fe7c3..9d88f41aefa0 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -289,6 +289,15 @@
                          (GIC_CPU_MASK_RAW(0x13) | IRQ_TYPE_LEVEL_HIGH)>;
         };
 
+        auxadc: adc@11001000 {
+                compatible = "mediatek,mt2712-auxadc";
+                reg = <0 0x11001000 0 0x1000>;
+                clocks = <&pericfg CLK_PERI_AUXADC>;
+                clock-names = "main";
+                #io-channel-cells = <1>;
+                status = "disabled";
+        };
+
         uart0: serial@11002000 {
                 compatible = "mediatek,mt2712-uart",
                              "mediatek,mt6577-uart";