ARM: shmobile: henninger: add MSIOF0 DT support

Define the Henninger board dependent part of the MSIOF0 device node.
Add device node for Renesas R2A11302FT PMIC for which no bindings exist yet.

Based on the Koelsch MSIOF device tree patch by Geert Uytterhoeven.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 667366bff7c4d38c6efa60f2e32d13c26a58d7d4)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7791-henninger.dts b/arch/arm/boot/dts/r8a7791-henninger.dts
index 1d715a3..cc6d992 100644 (file)
--- a/arch/arm/boot/dts/r8a7791-henninger.dts
+++ b/arch/arm/boot/dts/r8a7791-henninger.dts
@@ -114,6 +114,12 @@
                renesas,groups = "qspi_ctrl", "qspi_data4";
                renesas,function = "qspi";
        };
+
+       msiof0_pins: spi1 {
+               renesas,groups = "msiof0_clk", "msiof0_sync", "msiof0_rx",
+                                "msiof0_tx";
+               renesas,function = "msiof0";
+       };
 };
 
 &scif0 {
@@ -196,3 +202,18 @@
                };
        };
 };
+
+&msiof0 {
+       pinctrl-0 = <&msiof0_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+
+       pmic@0 {
+               compatible = "renesas,r2a11302ft";
+               reg = <0>;
+               spi-max-frequency = <6000000>;
+               spi-cpol;
+               spi-cpha;
+       };
+};