From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Subject: [PATCH v5 11/11] ARM: tegra: Add gpio-restart node
Date: Thu, 12 Feb 2015 09:51:05 +0100
Message-ID: <1423731078-26681-12-git-send-email-tomeu.vizoso@collabora.com>
References: <1423731078-26681-1-git-send-email-tomeu.vizoso@collabora.com>
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To: linux-tegra@vger.kernel.org
Cc: Stephen Warren <swarren@wwwdotorg.org>, Javier Martinez Canillas <javier.martinez@collabora.co.uk>, Simon Glass <sjg@chromium.org>, Dylan Reid <dgreid@chromium.org>, Andrew Bresticker <abrestic@chromium.org>, Tomeu Vizoso <tomeu.vizoso@collabora.com>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org>, Russell King <linux@arm.linux.org.uk>, Thierry Reding <thierry.reding@gmail.com>, Alexandre Courbot <gnurou@gmail.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
List-Id: devicetree@vger.kernel.org

The Nyan Chromebooks have a GPIO line dedicated to restarting the
system. Using this line will make sure that the TPM is restarted as
well.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---
 arch/arm/boot/dts/tegra124-nyan.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi
index 9b3fca8..0b130cb 100644
--- a/arch/arm/boot/dts/tegra124-nyan.dtsi
+++ b/arch/arm/boot/dts/tegra124-nyan.dtsi
@@ -683,6 +683,12 @@
 		nvidia,mic-det-gpios =
 				<&gpio TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>;
 	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
+		priority = <200>;
+	};
 };
 
 #include "cros-ec-keyboard.dtsi"
-- 
1.9.3