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Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0611-dtoverlays-Convert-ov5647-to-use-the-regulator-frame.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.15/950-0611-dtoverlays-Convert-ov5647-to-use-the-regulator-frame.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0611-dtoverlays-Convert-ov5647-to-use-the-regulator-frame.patch b/target/linux/bcm27xx/patches-5.15/950-0611-dtoverlays-Convert-ov5647-to-use-the-regulator-frame.patch
new file mode 100644
index 0000000000..b0fe1e20a5
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0611-dtoverlays-Convert-ov5647-to-use-the-regulator-frame.patch
@@ -0,0 +1,48 @@
+From 395fb7877a140602e4247690ad02975259bcc6ab Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Mon, 22 Nov 2021 12:30:18 +0000
+Subject: [PATCH] dtoverlays: Convert ov5647 to use the regulator
+ framework
+
+Fixing up shutdown GPIOs via overrides is ugly, and doesn't work
+on eg CM4 where both cameras share the same shutdown GPIO.
+
+The driver is now updated to use the regulator framework, so switch
+to using that instead.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ arch/arm/boot/dts/overlays/ov5647-overlay.dts | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+--- a/arch/arm/boot/dts/overlays/ov5647-overlay.dts
++++ b/arch/arm/boot/dts/overlays/ov5647-overlay.dts
+@@ -18,9 +18,12 @@
+ reg = <0x36>;
+ status = "okay";
+
+- pwdn-gpios = <&gpio 41 1>, <&gpio 32 1>;
+ clocks = <&cam1_clk>;
+
++ avdd-supply = <&cam1_reg>;
++ dovdd-supply = <&cam_dummy_reg>;
++ dvdd-supply = <&cam_dummy_reg>;
++
+ rotation = <0>;
+ orientation = <2>;
+
+@@ -67,12 +70,9 @@
+ };
+
+ fragment@4 {
+- target-path="/__overrides__";
++ target = <&cam1_reg>;
+ __overlay__ {
+- cam0-pwdn-ctrl = <&ov5647>,"pwdn-gpios:0";
+- cam0-pwdn = <&ov5647>,"pwdn-gpios:4";
+- cam0-led-ctrl = <&ov5647>,"pwdn-gpios:12";
+- cam0-led = <&ov5647>,"pwdn-gpios:16";
++ startup-delay-us = <20000>;
+ };
+ };
+