Patchwork [v3,7/7] ARM: tegra: Add the EC i2c tunnel to tegra124-venice2

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Submitter Doug Anderson
Date April 30, 2014, 5:44 p.m.
Message ID <1398879850-9111-8-git-send-email-dianders@chromium.org>
Download mbox | patch
Permalink /patch/344250/
State Accepted, archived
Headers show

Comments

Doug Anderson - April 30, 2014, 5:44 p.m.
This adds the EC i2c tunnel (and devices under it) to the
tegra124-venice2 device tree.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Tested-by: Andrew Bresticker <abrestic@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
---
Changes in v3: None
Changes in v2:
- Removed i2c20 alias for i2c tunnel

 arch/arm/boot/dts/tegra124-venice2.dts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
Stephen Warren - May 1, 2014, 7:06 p.m.
On 04/30/2014 11:44 AM, Doug Anderson wrote:
> This adds the EC i2c tunnel (and devices under it) to the
> tegra124-venice2 device tree.

I'll happily take this into the Tegra tree once the patch containing the
binding it uses is applied.
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Lee Jones - May 20, 2014, 8:48 a.m.
> > This adds the EC i2c tunnel (and devices under it) to the
> > tegra124-venice2 device tree.
> 
> I'll happily take this into the Tegra tree once the patch containing the
> binding it uses is applied.

All other patches applied.  Take this when ready.
Stephen Warren - June 16, 2014, 7:01 p.m.
On 04/30/2014 11:44 AM, Doug Anderson wrote:
> This adds the EC i2c tunnel (and devices under it) to the
> tegra124-venice2 device tree.

I've applied this to Tegra's for-3.17/dt branch.
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Patch

diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index c17283c..89cf776 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -813,6 +813,32 @@ 
 
 			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>;