[PATCH 4/5] arm64: dts: sprd: Add SC27XX ADC device

[Baolin Wang]

Add the Spreadtrum SC27XX PMICs ADC device node which contains 32 channels.

Signed-off-by: Baolin Wang <baolin.w...@linaro.org>
---
 arch/arm64/boot/dts/sprd/sc2731.dtsi |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi 
b/arch/arm64/boot/dts/sprd/sc2731.dtsi
index fc68076..82bd642 100644
--- a/arch/arm64/boot/dts/sprd/sc2731.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi
@@ -65,6 +65,15 @@
                        hwlocks = <&hwlock 12>;
                };
 
+               pmic_adc: adc@480 {
+                       compatible = "sprd,sc27xx-adc", "sprd,sc2731-adc";
+                       reg = <0x480>;
+                       interrupt-parent = <&sc2731_pmic>;
+                       interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+                       #io-channel-cells = <1>;
+                       hwlocks = <&hwlock 4>;
+               };
+
                vibrator@ec8 {
                        compatible = "sprd,sc27xx-vibrator", 
"sprd,sc2731-vibrator";
                        reg = <0xec8>;
-- 
1.7.9.5