bcm27xx: import latest patches from the RPi foundation

bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

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

1 files changed, 27 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0814-media-bcm2835-unicam-Avoid-gcc-warning-over-0-on-end.patch b/target/linux/bcm27xx/patches-5.4/950-0814-media-bcm2835-unicam-Avoid-gcc-warning-over-0-on-end.patch
new file mode 100644
index 0000000000..f70dba77c0
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0814-media-bcm2835-unicam-Avoid-gcc-warning-over-0-on-end.patch
@@ -0,0 +1,27 @@
+From 3f8d0137a1fc1cb0333cb99624213fe4622a92b6 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Fri, 26 Jun 2020 15:53:44 +0100
+Subject: [PATCH] media: bcm2835-unicam: Avoid gcc warning over {0}
+ on endpoint
+
+Older gcc versions object to = { 0 } initialisation if the first
+elemtn in the structure is a substructure.
+
+Use = { } to avoid this compiler warning.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ drivers/media/platform/bcm2835/bcm2835-unicam.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
++++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
+@@ -2578,7 +2578,7 @@ static const struct v4l2_async_notifier_
+ static int of_unicam_connect_subdevs(struct unicam_device *dev)
+ {
+ 	struct platform_device *pdev = dev->pdev;
+-	struct v4l2_fwnode_endpoint ep = { 0 };
++	struct v4l2_fwnode_endpoint ep = { };
+ 	struct device_node *ep_node;
+ 	struct device_node *sensor_node;
+ 	unsigned int lane;