ARM: shmobile: lager dts: Add MSIOF nodes

Add pinctrl and SPI device for MSIOF on Lager.
On this board, only MSIOF1 is in use. Its bus contains a single device
(a Renesas R2A11302FT PMIC), for which no bindings are defined yet.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7790-lager.dts

@@ -159,6 +159,12 @@
 		renesas,groups = "qspi_ctrl", "qspi_data4";
 		renesas,function = "qspi";
 	};
+
+	msiof1_pins: spi2 {
+		renesas,groups = "msiof1_clk", "msiof1_sync", "msiof1_rx",
+				 "msiof1_tx";
+		renesas,function = "msiof1";
+	};
 };
 
 &ether {
@@ -221,6 +227,22 @@
 	};
 };
 
+&msiof1 {
+	pinctrl-0 = <&msiof1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	pmic: pmic@0 {
+		compatible = "renesas,r2a11302ft";
+		reg = <0>;
+		spi-max-frequency = <6000000>;
+		spi-cpol;
+		spi-cpha;
+	};
+
+};
+
 &sdhi0 {
 	pinctrl-0 = <&sdhi0_pins>;
 	pinctrl-names = "default";