ARM: dts: rockchip: add saradc support for rv1108

Add saradc device tree node for rv1108 soc

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index 991b35d..3259335 100644 (file)
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -214,6 +214,17 @@
                status = "disabled";
        };
 
+       adc: adc@1038c000 {
+               compatible = "rockchip,rv1108-saradc", "rockchip,rk3399-saradc";
+               reg = <0x1038c000 0x100>;
+               interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+               #io-channel-cells = <1>;
+               clock-frequency = <1000000>;
+               clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
+               clock-names = "saradc", "apb_pclk";
+               status = "disabled";
+       };
+
        i2c0: i2c@20000000 {
                compatible = "rockchip,rv1108-i2c";
                reg = <0x20000000 0x1000>;