ARM: BCM270X: Add the 18-bit DPI pinmux to the RPI DTs.

This doesn't do anything by default, but trying to put the node in an
overlay failed for me.

Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/arch/arm/boot/dts/bcm270x.dtsi b/arch/arm/boot/dts/bcm270x.dtsi
index 145e455..27f1922 100644 (file)
--- a/arch/arm/boot/dts/bcm270x.dtsi
+++ b/arch/arm/boot/dts/bcm270x.dtsi
@@ -19,6 +19,13 @@
 
                gpio@7e200000 { /* gpio */
                        interrupts = <2 17>, <2 18>;
+
+                       dpi_18bit_gpio0: dpi_18bit_gpio0 {
+                               brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
+                                            12 13 14 15 16 17 18 19
+                                            20 21>;
+                               brcm,function = <BCM2835_FSEL_ALT2>;
+                       };
                };
 
                serial@7e201000 { /* uart0 */