linux-kernel - [PATCH 7/7] ARM: tegra: Add the EC i2c tunnel to tegra124-venice2

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Date:	Thu, 17 Apr 2014 10:59:30 -0700
From:	Doug Anderson <dianders@...omium.org>
To:	Lee Jones <lee.jones@...aro.org>,
	Stephen Warren <swarren@...dia.com>,
	Wolfram Sang <wsa@...-dreams.de>
Cc:	abrestic@...omium.org, dgreid@...omium.org,
	Olof Johansson <olof@...om.net>,
	Simon Glass <sjg@...omium.org>,
	linux-samsung-soc@...r.kernel.org, linux-tegra@...r.kernel.org,
	Doug Anderson <dianders@...omium.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 7/7] ARM: tegra: Add the EC i2c tunnel to tegra124-venice2

This adds the EC i2c tunnel (and devices under it) to the
tegra124-venice2 device tree.

Signed-off-by: Doug Anderson <dianders@...omium.org>
---
 arch/arm/boot/dts/tegra124-venice2.dts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index c17283c..df97d15 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -8,6 +8,7 @@
 	compatible = "nvidia,venice2", "nvidia,tegra124";
 
 	aliases {
+		i2c20 = "/spi@0,7000d400/cros-ec@...2c-tunnel";
 		rtc0 = "/i2c@0,7000d000/pmic@40";
 		rtc1 = "/rtc@0,7000e000";
 	};
@@ -813,6 +814,32 @@
 
 			google,cros-ec-spi-msg-delay = <2000>;
 
+			i2c-tunnel {
+				compatible = "google,cros-ec-i2c-tunnel";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				google,remote-bus = <0>;
+
+				charger: bq24735@9 {
+					compatible = "ti,bq24735";
+					reg = <0x9>;
+					interrupt-parent = <&gpio>;
+					interrupts = <TEGRA_GPIO(J, 0)
+							GPIO_ACTIVE_HIGH>;
+					ti,ac-detect-gpios = <&gpio
+							TEGRA_GPIO(J, 0)
+							GPIO_ACTIVE_HIGH>;
+				};
+
+				battery: sbs-battery@b {
+					compatible = "sbs,sbs-battery";
+					reg = <0xb>;
+					sbs,i2c-retry-count = <2>;
+					sbs,poll-retry-count = <1>;
+				};
+			};
+
 			cros-ec-keyb {
 				compatible = "google,cros-ec-keyb";
 				keypad,num-rows = <8>;
-- 
1.9.1.423.g4596e3a

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