ARM: dts: STiH407-family: Use new Pinctrl groups

Having just defined some new Pinctrl groups for when HW flow-control
is {en,dis}abled, let's reference them for use within the driver.

Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/boot/dts/stih407-family.dtsi

@@ -222,9 +222,8 @@
 			compatible = "st,asc";
 			reg = <0x9830000 0x2c>;
 			interrupts = <GIC_SPI 122 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_serial0>;
 			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			/* Pinctrl moved out to a per-board configuration */
 
 			status = "disabled";
 		};

arch/arm/boot/dts/stih410-b2260.dts

@@ -62,8 +62,11 @@
 		/* Low speed expansion connector */
 		uart0: serial@9830000 {
 			label = "LS-UART0";
-			status = "okay";
+			pinctrl-names = "default", "no-hw-flowctrl";
+			pinctrl-0 = <&pinctrl_serial0_hw_flowctrl>;
+			pinctrl-1 = <&pinctrl_serial0>;
 			rts-gpios = <&pio17 3 GPIO_ACTIVE_LOW>;
+			status = "okay";
 		};
 
 		/* Low speed expansion connector */