ARM: dts: imx7-colibri: make sure multiplexed pins are not active

The Colibri pins PWM<A> and <D> are multiplexed on the module, make
sure the secondary SoC pin is not active.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx7-colibri.dtsi

@@ -507,6 +507,7 @@ MX7D_PAD_LCD_HSYNC__LCD_HSYNC		0x79
 	pinctrl_pwm1: pwm1-grp {
 		fsl,pins = <
 			MX7D_PAD_GPIO1_IO08__PWM1_OUT		0x79
+			MX7D_PAD_ECSPI2_MOSI__GPIO4_IO21	0x4
 		>;
 	};
 
@@ -525,6 +526,7 @@ MX7D_PAD_GPIO1_IO10__PWM3_OUT		0x79
 	pinctrl_pwm4: pwm4-grp {
 		fsl,pins = <
 			MX7D_PAD_GPIO1_IO11__PWM4_OUT		0x79
+			MX7D_PAD_ECSPI2_SCLK__GPIO4_IO20	0x4
 		>;
 	};