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From 7d2efa734da00de05c8a58688da28cf1e380ef3a Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sat, 4 Jul 2020 03:04:38 +0300
Subject: [PATCH] dt/dtoverlays: ov5647: Add parameter to set camera
module rotation
Add a rotation DT overlay parameter to allow specifying the camera
module mounting rotation.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
arch/arm/boot/dts/overlays/README | 5 +++--
arch/arm/boot/dts/overlays/ov5647-overlay.dts | 6 ++++++
2 files changed, 9 insertions(+), 2 deletions(-)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -1809,8 +1809,9 @@ Name: ov5647
Info: Omnivision OV5647 camera module.
Uses Unicam 1, which is the standard camera connector on most Pi
variants.
-Load: dtoverlay=ov5647
-Params: <None>
+Load: dtoverlay=ov5647,<param>=<val>
+Params: rotation Mounting rotation of the camera sensor (0 or
+ 180, default 0)
Name: ov7251
--- a/arch/arm/boot/dts/overlays/ov5647-overlay.dts
+++ b/arch/arm/boot/dts/overlays/ov5647-overlay.dts
@@ -21,6 +21,8 @@
pwdn-gpios = <&gpio 41 1>, <&gpio 32 1>;
clocks = <&ov5647_clk>;
+ rotation = <0>;
+
port {
ov5647_0: endpoint {
remote-endpoint = <&csi1_ep>;
@@ -83,4 +85,8 @@
};
};
};
+
+ __overrides__ {
+ rotation = <&ov5647>,"rotation:0";
+ };
};
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