ARM: dts: add more imx6q/dl pin groups

Add more imx6q/dl pin groups for those supported boards, e.g. sabresd,
sabreauto, arm2.

IPU2 pin groups are added into imx6q.dtsi, since the block is only
available on imx6q.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index beb8946..f492c62 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -77,6 +77,42 @@
 
 			iomuxc: iomuxc@020e0000 {
 				compatible = "fsl,imx6q-iomuxc";
+
+				ipu2 {
+					pinctrl_ipu2_1: ipu2grp-1 {
+						fsl,pins = <
+							MX6QDL_PAD_DI0_DISP_CLK__IPU2_DI0_DISP_CLK 0x10
+							MX6QDL_PAD_DI0_PIN15__IPU2_DI0_PIN15       0x10
+							MX6QDL_PAD_DI0_PIN2__IPU2_DI0_PIN02        0x10
+							MX6QDL_PAD_DI0_PIN3__IPU2_DI0_PIN03        0x10
+							MX6QDL_PAD_DI0_PIN4__IPU2_DI0_PIN04        0x80000000
+							MX6QDL_PAD_DISP0_DAT0__IPU2_DISP0_DATA00   0x10
+							MX6QDL_PAD_DISP0_DAT1__IPU2_DISP0_DATA01   0x10
+							MX6QDL_PAD_DISP0_DAT2__IPU2_DISP0_DATA02   0x10
+							MX6QDL_PAD_DISP0_DAT3__IPU2_DISP0_DATA03   0x10
+							MX6QDL_PAD_DISP0_DAT4__IPU2_DISP0_DATA04   0x10
+							MX6QDL_PAD_DISP0_DAT5__IPU2_DISP0_DATA05   0x10
+							MX6QDL_PAD_DISP0_DAT6__IPU2_DISP0_DATA06   0x10
+							MX6QDL_PAD_DISP0_DAT7__IPU2_DISP0_DATA07   0x10
+							MX6QDL_PAD_DISP0_DAT8__IPU2_DISP0_DATA08   0x10
+							MX6QDL_PAD_DISP0_DAT9__IPU2_DISP0_DATA09   0x10
+							MX6QDL_PAD_DISP0_DAT10__IPU2_DISP0_DATA10  0x10
+							MX6QDL_PAD_DISP0_DAT11__IPU2_DISP0_DATA11  0x10
+							MX6QDL_PAD_DISP0_DAT12__IPU2_DISP0_DATA12  0x10
+							MX6QDL_PAD_DISP0_DAT13__IPU2_DISP0_DATA13  0x10
+							MX6QDL_PAD_DISP0_DAT14__IPU2_DISP0_DATA14  0x10
+							MX6QDL_PAD_DISP0_DAT15__IPU2_DISP0_DATA15  0x10
+							MX6QDL_PAD_DISP0_DAT16__IPU2_DISP0_DATA16  0x10
+							MX6QDL_PAD_DISP0_DAT17__IPU2_DISP0_DATA17  0x10
+							MX6QDL_PAD_DISP0_DAT18__IPU2_DISP0_DATA18  0x10
+							MX6QDL_PAD_DISP0_DAT19__IPU2_DISP0_DATA19  0x10
+							MX6QDL_PAD_DISP0_DAT20__IPU2_DISP0_DATA20  0x10
+							MX6QDL_PAD_DISP0_DAT21__IPU2_DISP0_DATA21  0x10
+							MX6QDL_PAD_DISP0_DAT22__IPU2_DISP0_DATA22  0x10
+							MX6QDL_PAD_DISP0_DAT23__IPU2_DISP0_DATA23  0x10
+						>;
+					};
+				};
 			};
 		};