This patch add ADC(Analog to Digital Converter)'s dt data to get raw data
with IIO subsystem. Usually, ADC is used to check temperature, jack type, and
so on.
Register map
- <0x126C0000 0x100> : ADC register's base address
- <0x10020718 0x4> : ADC_PHY_CONTROL, TS-ADC control register address
Clock
- <&clock 326> : ADC clock (clock name :'tsadc')
Interrupt
- INTG10[3] : ADC for General ADC
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4x12.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index 5c412aa..5a3e551 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -80,6 +80,18 @@
};
};
+ adc: adc@126C0000 {
+ compatible = "samsung,exynos-adc-v1";
+ reg = <0x126C0000 0x100>, <0x10020718 0x4>;
+ interrupt-parent = <&combiner>;
+ interrupts = <10 3>;
+ clocks = <&clock 326>;