brcm2708: add linux 4.19 support

Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/target/linux/brcm2708/patches-4.19/950-0187-media-Documentation-DT-add-device-tree-for-PWDN-cont.patch b/target/linux/brcm2708/patches-4.19/950-0187-media-Documentation-DT-add-device-tree-for-PWDN-cont.patch
new file mode 100644
index 0000000000..83fcb1cc91
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0187-media-Documentation-DT-add-device-tree-for-PWDN-cont.patch
@@ -0,0 +1,33 @@
+From 3a40a450f896c003be6b4fc7ce020f64716c2e2b Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Wed, 31 Oct 2018 14:55:59 +0000
+Subject: [PATCH 187/703] [media] Documentation: DT: add device tree for PWDN
+ control
+
+Add optional GPIO pwdn to connect to the PWDN line on the sensor.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ Documentation/devicetree/bindings/media/i2c/ov5647.txt | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/Documentation/devicetree/bindings/media/i2c/ov5647.txt
++++ b/Documentation/devicetree/bindings/media/i2c/ov5647.txt
+@@ -10,6 +10,9 @@ Required properties:
+ - reg			: I2C slave address of the sensor.
+ - clocks		: Reference to the xclk clock.
+ 
++Optional Properties:
++- pwdn-gpios: reference to the GPIO connected to the pwdn pin, if any.
++
+ The common video interfaces bindings (see video-interfaces.txt) should be
+ used to specify link to the image data receiver. The OV5647 device
+ node should contain one 'port' child node with an 'endpoint' subnode.
+@@ -26,6 +29,7 @@ Example:
+ 			compatible = "ovti,ov5647";
+ 			reg = <0x36>;
+ 			clocks = <&camera_clk>;
++			pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
+ 			port {
+ 				camera_1: endpoint {
+ 					remote-endpoint = <&csi1_ep1>;