[PATCH v7 3/3] arm64: dts: qcom: x1e80100-dell-xps13-9345: introduce EC

[Aleksandrs Vinarskis]

Describe embedded controller, its interrupt and required thermal zones.
Add user-friendly labels for know thermal zones.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
Signed-off-by: Aleksandrs Vinarskis <alex@xxxxxxxxxxxxx>
---
 .../boot/dts/qcom/x1e80100-dell-xps13-9345.dts     | 65 +++++++++++++++++++++-
 1 file changed, 63 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts
index f48e6bc35006..3f0c17c845b3 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts
@@ -759,8 +759,32 @@ retimer_ss0_con_sbu_out: endpoint {
 
 &i2c5 {
 	clock-frequency = <100000>;
-	status = "disabled";
-	/* EC @0x3b */
+	status = "okay";
+
+	embedded-controller@3b {
+		compatible = "dell,xps13-9345-ec";
+		reg = <0x3b>;
+
+		interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>;
+
+		pinctrl-0 = <&ec_int_n_default>;
+		pinctrl-names = "default";
+
+		io-channels = <&pmk8550_vadc ADC5_GEN3_AMUX1_GPIO_100K_PU(1)>,
+			      <&pmk8550_vadc ADC5_GEN3_AMUX2_GPIO_100K_PU(1)>,
+			      <&pmk8550_vadc ADC5_GEN3_AMUX1_THM_100K_PU(1)>,
+			      <&pmk8550_vadc ADC5_GEN3_AMUX2_THM_100K_PU(1)>,
+			      <&pmk8550_vadc ADC5_GEN3_AMUX3_THM_100K_PU(1)>,
+			      <&pmk8550_vadc ADC5_GEN3_AMUX4_THM_100K_PU(1)>,
+			      <&pmk8550_vadc ADC5_GEN3_AMUX5_THM_100K_PU(1)>;
+		io-channel-names = "sys_therm1",
+				   "sys_therm2",
+				   "sys_therm3",
+				   "sys_therm4",
+				   "sys_therm5",
+				   "sys_therm6",
+				   "sys_therm7";
+	};
 };
 
 &i2c7 {
@@ -1025,6 +1049,37 @@ rtmr0_1p8_reg_en: rtmr0-1p8-reg-en-state {
 	};
 };
 
+&pmk8550_vadc {
+	channel@144 {
+		label = "vph_pwr_therm";
+	};
+
+	channel@145 {
+		label = "usb_charger_right_therm";
+	};
+
+	channel@146 {
+		label = "ssd_conn_therm";
+	};
+
+	channel@147 {
+		label = "vreg_rtmr0_1p8_therm";
+	};
+
+	channel@148 {
+		label = "keyboard_therm";
+	};
+
+	channel@14a {
+		label = "lpddr5_therm";
+	};
+
+	/* Between Left USB charging controller and SSD connector */
+	channel@14b {
+		label = "sys_therm2";
+	};
+};
+
 &qupv3_0 {
 	status = "okay";
 };
@@ -1103,6 +1158,12 @@ cam_indicator_en: cam-indicator-en-state {
 		bias-disable;
 	};
 
+	ec_int_n_default: ec-int-n-state {
+		pins = "gpio66";
+		function = "gpio";
+		bias-disable;
+	};
+
 	edp_bl_en: edp-bl-en-state {
 		pins = "gpio74";
 		function = "gpio";

-- 
2.54.0