arm64/dts: Sar sensor bringup.

Sar sensor bringup:
support ABOV A96T346HW.

Change-Id: Ia09705337ed994efe8868eb7d8a83002564a3e8e
Signed-off-by: Wen Xie <xiewen3@motorola.com>
Reviewed-on: https://gerrit.mot.com/1510807
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key

qcom/bengal-guamp-common-overlay.dtsi

@@ -36,6 +36,20 @@
 	};
 };
 
+&tlmm{
+	capsense_sar_gpio_pins: capsense_sar_gpio_pins {
+		mux {
+			pins = "gpio96", "gpio97";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio96", "gpio97";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+};
 
 &soc {
 	gpio_keys {
@@ -138,3 +152,27 @@
 		<17>;
 	};
 };
+
+&qupv3_se0_i2c {
+	status = "ok"
+	abov_sar@20 {
+		status = "ok"
+		compatible = "abov,abov_sar_mmi_overlay";
+		reg = <0x20>;
+		cap_vdd-supply = <&L21A>;
+		cap_svdd-supply = <&L21A>;
+		interrupt-parent = <&tlmm>;
+		interrupts = <36 0x2>;
+		gpios = <&tlmm 36 0x2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&capsense_sar_gpio_pins>;
+		reg_array_len = <0x03>;
+		reg_array_val = <0x07 0x00 0x08 0x1B 0xFB 0x01>;
+		cap,use_channel_ch1 = <0x00>;
+		cap,use_channel_ch0 = <0x01>;
+		ch0_name = "capsense_top";
+		ch1_name = "capsense_bottom";
+		label = "AbovCapSense";
+		cap,channel_number = <0x02>;
+	};
+};