linux-kernel - [PATCH v2 07/23] ARM: LPC32xx: DTS adjustment for key matrix controller

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Message-Id: <1339692673-7848-8-git-send-email-stigge@antcom.de>
Date:	Thu, 14 Jun 2012 18:50:57 +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,
	srinivas.bakki@....com, aletes.xgr@...il.com
Cc:	Roland Stigge <stigge@...com.de>
Subject: [PATCH v2 07/23] ARM: LPC32xx: DTS adjustment for key matrix controller

This patch connects the lpc32xx-key driver to the LPC32xx platform (via
lpc32xx.dtsi), and more specifically to the reference board via its dts file.

Signed-off-by: Roland Stigge <stigge@...com.de>
Acked-by: Rob Herring <rob.herring@...xeda.com>
Acked-by: Alexandre Pereira da Silva <aletes.xgr@...il.com>

---

 arch/arm/boot/dts/lpc32xx.dtsi |    2 ++
 arch/arm/boot/dts/phy3250.dts  |    9 +++++++++
 2 files changed, 11 insertions(+)

--- linux-2.6.orig/arch/arm/boot/dts/lpc32xx.dtsi
+++ linux-2.6/arch/arm/boot/dts/lpc32xx.dtsi
@@ -249,6 +249,8 @@
 			key@...50000 {
 				compatible = "nxp,lpc3220-key";
 				reg = <0x40050000 0x1000>;
+				interrupts = <54 0>;
+				status = "disabled";
 			};
 
 		};
--- linux-2.6.orig/arch/arm/boot/dts/phy3250.dts
+++ linux-2.6/arch/arm/boot/dts/phy3250.dts
@@ -135,6 +135,15 @@
 			tsc@...48000 {
 				status = "okay";
 			};
+
+			key@...50000 {
+				status = "okay";
+				keypad,num-rows = <1>;
+				keypad,num-columns = <1>;
+				nxp,debounce-delay-ms = <3>;
+				nxp,scan-delay-ms = <34>;
+				linux,keymap = <0x00000002>;
+			};
 		};
 	};
 
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