ARM: dts: vf610-twr: Add ADC support

vf610 has two ADC controllers, and vf610-twr board ADC0_SE5 pin connect
to sliding rheostat for ADC test, other ADC pins connect to connectors for
future use.

Add support for ADC0_SE5.

CC: Jonathan Cameron <jic23@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Otavio Salvador <otavio@ossystems.com.br>
CC: Peter Meerwald <pmeerw@pmeerw.net>
CC: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi
index f08df47e6a5e..c63d26d3aa83 100644
--- a/arch/arm/boot/dts/vf610.dtsi
+++ b/arch/arm/boot/dts/vf610.dtsi
@@ -183,6 +183,15 @@
 				clock-names = "pit";
 			};
 
+			adc0: adc@4003b000 {
+				compatible = "fsl,vf610-adc";
+				reg = <0x4003b000 0x1000>;
+				interrupts = <0 53 0x04>;
+				clocks = <&clks VF610_CLK_ADC0>;
+				clock-names = "adc";
+				status = "disabled";
+			};
+
 			wdog@4003e000 {
 				compatible = "fsl,vf610-wdt", "fsl,imx21-wdt";
 				reg = <0x4003e000 0x1000>;
@@ -326,6 +335,15 @@
 				status = "disabled";
 			};
 
+			adc1: adc@400bb000 {
+				compatible = "fsl,vf610-adc";
+				reg = <0x400bb000 0x1000>;
+				interrupts = <0 54 0x04>;
+				clocks = <&clks VF610_CLK_ADC1>;
+				clock-names = "adc";
+				status = "disabled";
+			};
+
 			fec0: ethernet@400d0000 {
 				compatible = "fsl,mvf600-fec";
 				reg = <0x400d0000 0x1000>;