ARM: STi: DT: Add STiH407 family tsin1 pinctrl configuration

tsin1 channel can be configured for either serial or parallel data
transfer. This patch adds the pinctrl config for both possibilities.
Signed-off-by: NPeter Griffin <peter.griffin@linaro.org>
Signed-off-by: NMaxime Coquelin <maxime.coquelin@st.com>

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

@@ -467,6 +467,34 @@
 					};
 				};
 			};
+
+			tsin1 {
+				pinctrl_tsin1_parallel: tsin1_parallel {
+					st,pins {
+						DATA7 = <&pio12 0 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						DATA6 = <&pio12 1 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						DATA5 = <&pio12 2 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						DATA4 = <&pio12 3 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						DATA3 = <&pio12 4 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						DATA2 = <&pio12 5 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						DATA1 = <&pio12 6 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						DATA0 = <&pio12 7 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						CLKIN = <&pio11 7 ALT1 IN CLKNOTDATA 0 CLK_A>;
+						VALID = <&pio11 5 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						ERROR = <&pio11 4 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						PKCLK = <&pio11 6 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+					};
+				};
+				pinctrl_tsin1_serial: tsin1_serial {
+					st,pins {
+						DATA7 = <&pio12 0 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						CLKIN = <&pio11 7 ALT1 IN CLKNOTDATA 0 CLK_A>;
+						VALID = <&pio11 5 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						ERROR = <&pio11 4 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+						PKCLK = <&pio11 6 ALT1 IN SE_NICLK_IO 0 CLK_A>;
+					};
+				};
+			};
 		};
 
 		pin-controller-front1 {