linux-kernel - [PATCHv2 1/5] ARM: dts: exynos4x12: Add ADC's dt data to read raw data

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Message-id: <1394605156-7768-2-git-send-email-cw00.choi@samsung.com>
Date:	Wed, 12 Mar 2014 15:19:12 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	kgene.kim@...sung.com, t.figa@...sung.com
Cc:	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, kyungmin.park@...sung.com,
	pawel.moll@....com, mark.rutland@....com, swarren@...dotorg.org,
	ijc+devicetree@...lion.org.uk, linux@....linux.org.uk,
	Chanwoo Choi <cw00.choi@...sung.com>
Subject: [PATCHv2 1/5] ARM: dts: exynos4x12: Add ADC's dt data to read raw data

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.

Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
---
 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 e0eb6bb..eec1e30 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -80,6 +80,18 @@
 		};
 	};
 
+	adc: adc@...C0000 {
+		compatible = "samsung,exynos-adc-v1";
+		reg = <0x126C0000 0x100>, <0x10020718 0x4>;
+		interrupt-parent = <&combiner>;
+		interrupts = <10 3>;
+		clocks = <&clock CLK_TSADC>;
+		clock-names = "adc";
+		#io-channel-cells = <1>;
+		io-channel-ranges;
+		status = "disabled";
+	};
+
 	pinctrl_2: pinctrl@...60000 {
 		compatible = "samsung,exynos4x12-pinctrl";
 		reg = <0x03860000 0x1000>;
-- 
1.8.0

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