ARM: dts: imx6qdl-sabresd: Configure the gpio for hp detect

Configure the gpio for hp detect for wm8962 sound card

Signed-off-by: Shengjiu Wang <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/imx6qdl-sabresd.dtsi

···
 		compatible = "fsl,imx6q-sabresd-wm8962",
 			   "fsl,imx-audio-wm8962";
 		model = "wm8962-audio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_hp>;
 		ssi-controller = <&ssi2>;
 		audio-codec = <&codec>;
 		audio-asrc = <&asrc>;
···
 		pinctrl_hdmi_cec: hdmicecgrp {
 			fsl,pins = <
 				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE	0x1f8b0
+			>;
+		};
+
+		pinctrl_hp: hpgrp {
+			fsl,pins = <
+				MX6QDL_PAD_SD3_RST__GPIO7_IO08          0x1b0b0
+				MX6QDL_PAD_GPIO_9__GPIO1_IO09           0x1b0b0
 			>;
 		};