git.openwrt.org Git - openwrt/openwrt.git/blob

   1 From afed51afadb2f5d43e093c969bdf6535b2ea0ad3 Mon Sep 17 00:00:00 2001
   2 From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
   3 Date: Sat, 4 Jul 2020 03:04:38 +0300
   4 Subject: [PATCH] dt/dtoverlays: imx477: Add parameter to set camera
   5  module rotation
   6
   7 Add a rotation DT overlay parameter to allow specifying the camera
   8 module mounting rotation. Set the default rotation to 180 as the module
   9 is typically mounted upside-down.
  10
  11 Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  12 ---
  13  arch/arm/boot/dts/overlays/README             | 5 +++--
  14  arch/arm/boot/dts/overlays/imx477-overlay.dts | 6 ++++++
  15  2 files changed, 9 insertions(+), 2 deletions(-)
  16
  17 --- a/arch/arm/boot/dts/overlays/README
  18 +++ b/arch/arm/boot/dts/overlays/README
  19 @@ -1458,8 +1458,9 @@ Name:   imx477
  20  Info:   Sony IMX477 camera module.
  21          Uses Unicam 1, which is the standard camera connector on most Pi
  22          variants.
  23 -Load:   dtoverlay=imx477
  24 -Params: <None>
  25 +Load:   dtoverlay=imx477,<param>=<val>
  26 +Params: rotation                Mounting rotation of the camera sensor (0 or
  27 +                                180, default 180)
  28
  29
  30  Name:   iqaudio-codec
  31 --- a/arch/arm/boot/dts/overlays/imx477-overlay.dts
  32 +++ b/arch/arm/boot/dts/overlays/imx477-overlay.dts
  33 @@ -27,6 +27,8 @@
  34                                 VDIG-supply = <&imx477_vdig>;   /* 1.05v */
  35                                 VDDL-supply = <&imx477_vddl>;   /* 1.8v */
  36
  37 +                               rotation = <180>;
  38 +
  39                                 port {
  40                                         imx477_0: endpoint {
  41                                                 remote-endpoint = <&csi1_ep>;
  42 @@ -110,4 +112,8 @@
  43                         cam0-pwdn      = <&imx477_vana>,"gpio:4";
  44                 };
  45         };
  46 +
  47 +       __overrides__ {
  48 +               rotation = <&imx477>,"rotation:0";
  49 +       };
  50  };