ARM: dts: MSM8974: Add pinctrl node

Add the pin control node and pin definitions of SPI8.
Signed-off-by: NIvan T. Ivanov <iivanov@mm-sol.com>
Reviewed-by: NBjorn Andersson <bjorn.andersson@sonymobile.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NKumar Gala <galak@codeaurora.org>

arch/arm/boot/dts/qcom-msm8974.dtsi

@@ -198,5 +198,34 @@
 			clocks = <&gcc GCC_PRNG_AHB_CLK>;
 			clock-names = "core";
 		};
+
+		msmgpio: pinctrl@fd510000 {
+			compatible = "qcom,msm8974-pinctrl";
+			reg = <0xfd510000 0x4000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <0 208 0>;
+
+			spi8_default: spi8_default {
+				mosi {
+					pins = "gpio45";
+					function = "blsp_spi8";
+				};
+				miso {
+					pins = "gpio46";
+					function = "blsp_spi8";
+				};
+				cs {
+					pins = "gpio47";
+					function = "blsp_spi8";
+				};
+				clk {
+					pins = "gpio48";
+					function = "blsp_spi8";
+				};
+			};
+		};
 	};
 };