Add nodes for the ChromeOS Embedded Controller and for the gas gauge
connected to the I2C bus that it controls.
Signed-off-by: Rhyland Klein <rklein@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index 772921922046..aeb0d7691acb 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1300,6 +1300,33 @@
status = "okay";
};
+ i2c@0,7000c400 {
+ status = "okay";
+ clock-frequency = <1000000>;
+
+ ec@1e {
+ compatible = "google,cros-ec-i2c";
+ reg = <0x1e>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(Z, 1) IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+
+ ec_i2c_0: i2c-tunnel {
+ compatible = "google,cros-ec-i2c-tunnel";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ google,remote-bus = <0>;
+
+ battery: bq27742@55 {
+ compatible = "ti,bq27742";
+ reg = <0x55>;
+ battery-name = "battery";
+ };
+ };
+ };
+ };
+
pmc@0,7000e400 {
nvidia,invert-interrupt;
nvidia,suspend-mode = <0>;
--
1.9.1
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