linux-kernel - [PATCH 4/7] ARM: LPC32xx: Update DTS file for EA3250 board

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Date:	Sun, 24 Jun 2012 15:47:14 +0200
From:	Roland Stigge <stigge@...com.de>
To:	arm@...nel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, kevin.wells@....com,
	rinivas.bakki@....com, aletes.xgr@...il.com
Cc:	Roland Stigge <stigge@...com.de>
Subject: [PATCH 4/7] ARM: LPC32xx: Update DTS file for EA3250 board

This DTS file update adds:
* 3-channel ADC (for AD-IN on AD2, or 3-axis-accelerometer)
* Interrupt key

Signed-off-by: Roland Stigge <stigge@...com.de>
---
 arch/arm/boot/dts/ea3250.dts |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

--- linux-2.6.orig/arch/arm/boot/dts/ea3250.dts
+++ linux-2.6/arch/arm/boot/dts/ea3250.dts
@@ -152,6 +152,23 @@
 			uart1: serial@...14000 {
 				status = "okay";
 			};
+
+			/* 3-axis accelerometer X,Y,Z (or AD-IN instead of Z) */
+			adc@...48000 {
+				status = "okay";
+			};
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+		button@21 {
+			label = "GPIO Key UP";
+			linux,code = <103>;
+			gpios = <&gpio 4 1 0>; /* GPI_P3 1 */
 		};
 	};
 };
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