[PATCH V3 3/5] arm64: dts: qcom: glymur-crd: Add Embedded controller node

[Sibi Sankar <sibi.sankar@oss.qualcomm.com>]

Add embedded controller node for Glymur CRDs which adds fan control,
temperature sensors, access to EC state changes through SCI events
and suspend entry/exit notifications to the EC.

Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/glymur-crd.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dts b/arch/arm64/boot/dts/qcom/glymur-crd.dts
index 877945319012..94abef7f0f1f 100644
--- a/arch/arm64/boot/dts/qcom/glymur-crd.dts
+++ b/arch/arm64/boot/dts/qcom/glymur-crd.dts
@@ -367,6 +367,22 @@ vreg_l4h_e0_1p2: ldo4 {
 	};
 };
 
+&i2c9 {
+	clock-frequency = <400000>;
+
+	status = "okay";
+
+	embedded-controller@76 {
+		compatible = "qcom,glymur-nuvoton-ec", "qcom,hamoa-ec";
+		reg = <0x76>;
+
+		interrupts-extended = <&tlmm 66 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-0 = <&ec_int_n_default>;
+		pinctrl-names = "default";
+	};
+};
+
 &pcie3b {
 	vddpe-3v3-supply = <&vreg_nvmesec>;
 
@@ -490,6 +506,12 @@ &tlmm {
 			       <10 2>, /* OOB UART */
 			       <44 4>; /* Security SPI (TPM) */
 
+	ec_int_n_default: ec-int-n-state {
+		pins = "gpio66";
+		function = "gpio";
+		bias-disable;
+	};
+
 	pcie4_default: pcie4-default-state {
 		clkreq-n-pins {
 			pins = "gpio147";
-- 
2.34.1