linux-kernel - [PATCH 1/2] ARM: tegra: trimslice: add gpio-poweroff node to DT

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Date:	Thu,  6 Dec 2012 17:21:11 -0700
From:	Stephen Warren <swarren@...dotorg.org>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Stephen Warren <swarren@...dia.com>
Subject: [PATCH 1/2] ARM: tegra: trimslice: add gpio-poweroff node to DT

From: Stephen Warren <swarren@...dia.com>

... and disable tri-state from the pingroup that contains the poweroff
GPIO.

Signed-off-by: Stephen Warren <swarren@...dia.com>
---
 arch/arm/boot/dts/tegra20-trimslice.dts |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index b70b4cb..4b6c486 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -249,6 +249,11 @@
 					"ld23_22";
 				nvidia,pull = <1>;
 			};
+			conf_spif {
+				nvidia,pins = "spif";
+				nvidia,pull = <1>;
+				nvidia,tristate = <0>;
+			};
 		};
 	};
 
@@ -322,6 +327,11 @@
 		bus-width = <4>;
 	};
 
+	poweroff {
+		compatible = "gpio-poweroff";
+		gpios = <&gpio 191 1>; /* gpio PX7, active low */
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
-- 
1.7.10.4

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