target/linux/brcm2708/patches-4.19/950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch

   1 From 8a9c6862c6010b4500cb08c62ac4aea6897cf485 Mon Sep 17 00:00:00 2001
   2 From: Eric Anholt <eric@anholt.net>
   3 Date: Fri, 9 Mar 2018 14:24:05 -0800
   4 Subject: [PATCH] ARM: BCM270X: Add the 18-bit DPI pinmux to the RPI
   5  DTs.
   6
   7 This doesn't do anything by default, but trying to put the node in an
   8 overlay failed for me.
   9
  10 Signed-off-by: Eric Anholt <eric@anholt.net>
  11 ---
  12  arch/arm/boot/dts/bcm270x.dtsi | 7 +++++++
  13  1 file changed, 7 insertions(+)
  14
  15 --- a/arch/arm/boot/dts/bcm270x.dtsi
  16 +++ b/arch/arm/boot/dts/bcm270x.dtsi
  17 @@ -19,6 +19,13 @@
  18
  19                 gpio@7e200000 { /* gpio */
  20                         interrupts = <2 17>, <2 18>;
  21 +
  22 +                       dpi_18bit_gpio0: dpi_18bit_gpio0 {
  23 +                               brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
  24 +                                            12 13 14 15 16 17 18 19
  25 +                                            20 21>;
  26 +                               brcm,function = <BCM2835_FSEL_ALT2>;
  27 +                       };
  28                 };
  29
  30                 serial@7e201000 { /* uart0 */