target/linux/brcm2708/patches-4.4/0327-BCM270X_DT-Set-correct-HDMI-HPD-GPIO-levels-for-vari.patch

   1 From da8c5943777182ae813ae0e1332e45ffaec0b7fa Mon Sep 17 00:00:00 2001
   2 From: Eric Anholt <eric@anholt.net>
   3 Date: Fri, 6 May 2016 12:42:26 -0700
   4 Subject: [PATCH 327/423] BCM270X_DT: Set correct HDMI HPD GPIO levels for
   5  various boards.
   6
   7 The CM is left out, because I haven't found a source for how the CM's
   8 HPD is connected.
   9
  10 Signed-off-by: Eric Anholt <eric@anholt.net>
  11 ---
  12  arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 4 ++++
  13  arch/arm/boot/dts/bcm2708-rpi-b.dts      | 4 ++++
  14  arch/arm/boot/dts/bcm2709-rpi-2-b.dts    | 4 ++++
  15  arch/arm/boot/dts/bcm2710-rpi-3-b.dts    | 4 ++++
  16  4 files changed, 16 insertions(+)
  17
  18 --- a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
  19 +++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
  20 @@ -116,6 +116,10 @@
  21         };
  22  };
  23
  24 +&hdmi {
  25 +       hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  26 +};
  27 +
  28  / {
  29         __overrides__ {
  30                 uart0 = <&uart0>,"status";
  31 --- a/arch/arm/boot/dts/bcm2708-rpi-b.dts
  32 +++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts
  33 @@ -110,6 +110,10 @@
  34         };
  35  };
  36
  37 +&hdmi {
  38 +       hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
  39 +};
  40 +
  41  / {
  42         __overrides__ {
  43                 uart0 = <&uart0>,"status";
  44 --- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
  45 +++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
  46 @@ -116,6 +116,10 @@
  47         };
  48  };
  49
  50 +&hdmi {
  51 +       hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  52 +};
  53 +
  54  / {
  55         __overrides__ {
  56                 uart0 = <&uart0>,"status";
  57 --- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
  58 +++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
  59 @@ -161,6 +161,10 @@
  60         };
  61  };
  62
  63 +&hdmi {
  64 +       hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  65 +};
  66 +
  67  / {
  68         chosen {
  69                 bootargs = "8250.nr_uarts=1";