ARM: dts: imx7d-sdb: Fix watchdog and pwm pinmux

The watchdog pin and the pwm output pin are controlled by the
iomuxc_lpsr, not the regular iomux, so move the pins there.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx7d-sdb.dts

@@ -502,12 +502,6 @@
 			>;
 		};
 
-		pinctrl_pwm1: pwm1grp {
-			fsl,pins = <
-				MX7D_PAD_GPIO1_IO01__PWM1_OUT		0x110b0
-			>;
-		};
-
 		pinctrl_tsc2046_pendown: tsc2046_pendown {
 			fsl,pins = <
 				MX7D_PAD_EPDC_BDR1__GPIO2_IO29		0x59
@@ -635,11 +629,19 @@
 				MX7D_PAD_SD3_STROBE__SD3_STROBE		0x1b
 			>;
 		};
-
-		pinctrl_wdog: wdoggrp {
-			fsl,pins = <
-				MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_B	0x74
-			>;
-		};
+	};
+};
+
+&iomuxc_lpsr {
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_B	0x74
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX7D_PAD_GPIO1_IO01__PWM1_OUT		0x110b0
+		>;
 	};
 };