target/linux/bcm27xx/patches-5.15/950-0690-overlays-Add-rotate-property-to-vc4-kms-dpi-panel.patch

   1 From 4aad06862bbd0a9871b747fbc7decf94a4815a57 Mon Sep 17 00:00:00 2001
   2 From: Chris Morgan <macromorgan@hotmail.com>
   3 Date: Wed, 2 Feb 2022 10:42:00 -0600
   4 Subject: [PATCH] overlays: Add rotate property to vc4-kms-dpi-panel
   5
   6 Allow a user to specify the panel rotation in devicetree as 0, 90,
   7 180, or 270 by setting a parameter.
   8
   9 Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
  10 ---
  11  arch/arm/boot/dts/overlays/README           | 2 ++
  12  arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi | 2 ++
  13  2 files changed, 4 insertions(+)
  14
  15 --- a/arch/arm/boot/dts/overlays/README
  16 +++ b/arch/arm/boot/dts/overlays/README
  17 @@ -3673,6 +3673,7 @@ Params: clock-frequency         Display
  18          backlight-def-brightness
  19                                  Set the default brightness. Normal range 1-16.
  20                                  (default 16).
  21 +        rotate                  Display rotation {0,90,180,270} (default 0)
  22
  23
  24  Name:   vc4-kms-dpi-panel
  25 @@ -3700,6 +3701,7 @@ Params: at056tn53v1             Enable a
  26          backlight-def-brightness
  27                                  Set the default brightness. Normal range 1-16.
  28                                  (default 16).
  29 +        rotate                  Display rotation {0,90,180,270} (default 0)
  30
  31
  32  Name:   vc4-kms-dsi-7inch
  33 --- a/arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi
  34 +++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi
  35 @@ -10,6 +10,7 @@
  36                 target-path = "/";
  37                 __overlay__ {
  38                         panel: panel {
  39 +                               rotation = <0>;
  40                                 port {
  41                                         panel_in: endpoint {
  42                                                 remote-endpoint = <&dpi_out>;
  43 @@ -105,5 +106,6 @@
  44                 backlight-pwm-gpio = <&pwm_pins>, "brcm,pins:0";
  45                 backlight-pwm-func = <&pwm_pins>, "brcm,function:0";
  46                 backlight-def-brightness = <&backlight_pwm>, "default-brightness-level:0";
  47 +               rotate = <&panel>, "rotation:0";
  48         };
  49  };