ARM: dts: rockchip: add tsadc node for RV1108 SoC

Add tsadc needed main information for RV1108 SoC.
750000Hz is the max clock rate supported by tsadc module.
Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rv1108.dtsi

@@ -329,6 +329,25 @@ watchdog: wdt@10360000 {
 		status = "disabled";
 	};
 
+	tsadc: tsadc@10370000 {
+		compatible = "rockchip,rv1108-tsadc";
+		reg = <0x10370000 0x100>;
+		interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+		assigned-clocks = <&cru SCLK_TSADC>;
+		assigned-clock-rates = <750000>;
+		clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
+		clock-names = "tsadc", "apb_pclk";
+		pinctrl-names = "init", "default", "sleep";
+		pinctrl-0 = <&otp_gpio>;
+		pinctrl-1 = <&otp_out>;
+		pinctrl-2 = <&otp_gpio>;
+		resets = <&cru SRST_TSADC>;
+		reset-names = "tsadc-apb";
+		rockchip,hw-tshut-temp = <120000>;
+		#thermal-sensor-cells = <1>;
+		status = "disabled";
+	};
+
 	adc: adc@1038c000 {
 		compatible = "rockchip,rv1108-saradc", "rockchip,rk3399-saradc";
 		reg = <0x1038c000 0x100>;
@@ -740,6 +759,16 @@ sdmmc_bus4: sdmmc-bus4 {
 			};
 		};
 
+		tsadc {
+			otp_out: otp-out {
+				rockchip,pins = <0 RK_PB7 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			otp_gpio: otp-gpio {
+				rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+			};
+		};
+
 		uart0 {
 			uart0_xfer: uart0-xfer {
 				rockchip,pins = <3 RK_PA6 RK_FUNC_1 &pcfg_pull_up>,