ARM: shmobile: r8a7794: alt: Enable PFC DU for the VGA port

Tie in r8a7794 PFC DU support to the VGA port on the
r8a7794 ALT board.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index fd1cfcdd65ef3becb523990b23e428e45c571383..b255a87918415790d7b9746659abf16079b50f23 100644 (file)
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -80,6 +80,8 @@
 };
 
 &du {
+       pinctrl-0 = <&du_pins>;
+       pinctrl-names = "default";
        status = "okay";
 
        clocks = <&mstp7_clks R8A7794_CLK_DU0>,
@@ -101,6 +103,11 @@
 };
 
 &pfc {
+       du_pins: du {
+               renesas,groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_dotclkout0";
+               renesas,function = "du";
+       };
+
        scif2_pins: serial2 {
                renesas,groups = "scif2_data";
                renesas,function = "scif2";