arm64: dts: rockchip: enable tsadc for ROCK 4C+

add and enable Temperature Sensor ADC for Radxa ROCK 4C+
Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://lore.kernel.org/r/20221018072242.2348995-1-naoki@radxa.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts

@@ -601,6 +601,12 @@ &tcphy1 {
 	status = "okay";
 };
 
+&tsadc {
+	rockchip,hw-tshut-mode = <1>;
+	rockchip,hw-tshut-polarity = <1>;
+	status = "okay";
+};
+
 &u2phy0 {
 	status = "okay";