bcm27xx: update to latest patches from RPi foundation

Also removes random module and switches to new bcm2711 thermal driver.
Boot tested on RPi 4B v1.1 4G.

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

1 files changed, 57 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0494-media-videodev2.h-add-V4L2_DEC_CMD_FLUSH.patch b/target/linux/bcm27xx/patches-5.4/950-0494-media-videodev2.h-add-V4L2_DEC_CMD_FLUSH.patch
new file mode 100644
index 0000000000..ef075fdb22
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0494-media-videodev2.h-add-V4L2_DEC_CMD_FLUSH.patch
@@ -0,0 +1,57 @@
+From b2ea711d2c21ec021de4ff09a0a2b5b4224f9749 Mon Sep 17 00:00:00 2001
+From: Hans Verkuil <hverkuil-cisco@xs4all.nl>
+Date: Fri, 11 Oct 2019 06:32:42 -0300
+Subject: [PATCH] media: videodev2.h: add V4L2_DEC_CMD_FLUSH
+
+Add this new V4L2_DEC_CMD_FLUSH decoder command and document it.
+
+Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
+Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
+Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
+Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
+Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
+---
+ Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst | 10 +++++++++-
+ Documentation/media/videodev2.h.rst.exceptions      |  1 +
+ include/uapi/linux/videodev2.h                      |  1 +
+ 3 files changed, 11 insertions(+), 1 deletion(-)
+
+--- a/Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst
++++ b/Documentation/media/uapi/v4l/vidioc-decoder-cmd.rst
+@@ -208,7 +208,15 @@ introduced in Linux 3.3. They are, howev
+ 	been started yet, the driver will return an ``EPERM`` error code. When
+ 	the decoder is already running, this command does nothing. No
+ 	flags are defined for this command.
+-
++    * - ``V4L2_DEC_CMD_FLUSH``
++      - 4
++      - Flush any held capture buffers. Only valid for stateless decoders.
++	This command is typically used when the application reached the
++	end of the stream and the last output buffer had the
++	``V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF`` flag set. This would prevent
++	dequeueing the capture buffer containing the last decoded frame.
++	So this command can be used to explicitly flush that final decoded
++	frame. This command does nothing if there are no held capture buffers.
+ 
+ Return Value
+ ============
+--- a/Documentation/media/videodev2.h.rst.exceptions
++++ b/Documentation/media/videodev2.h.rst.exceptions
+@@ -434,6 +434,7 @@ replace define V4L2_DEC_CMD_START decode
+ replace define V4L2_DEC_CMD_STOP decoder-cmds
+ replace define V4L2_DEC_CMD_PAUSE decoder-cmds
+ replace define V4L2_DEC_CMD_RESUME decoder-cmds
++replace define V4L2_DEC_CMD_FLUSH decoder-cmds
+ 
+ replace define V4L2_DEC_CMD_START_MUTE_AUDIO decoder-cmds
+ replace define V4L2_DEC_CMD_PAUSE_TO_BLACK decoder-cmds
+--- a/include/uapi/linux/videodev2.h
++++ b/include/uapi/linux/videodev2.h
+@@ -1989,6 +1989,7 @@ struct v4l2_encoder_cmd {
+ #define V4L2_DEC_CMD_STOP        (1)
+ #define V4L2_DEC_CMD_PAUSE       (2)
+ #define V4L2_DEC_CMD_RESUME      (3)
++#define V4L2_DEC_CMD_FLUSH       (4)
+ 
+ /* Flags for V4L2_DEC_CMD_START */
+ #define V4L2_DEC_CMD_START_MUTE_AUDIO	(1 << 0)