Merge tag 'br-v5.18q' of git://linuxtv.org/hverkuil/media_tree into media_stage

Tag branch

* tag 'br-v5.18q' of git://linuxtv.org/hverkuil/media_tree:
  media: cec: seco: Drop pointless include
  media: hantro: sunxi: Fix VP9 steps
  media: imx: csis: Store pads format separately
  doc: media: Document VP9 reference_mode miss-placement
  doc: media: Document MM21 tiled format
  media: imx: imx8mq-mipi-csi2: Remove YUV422 2X8
  media: v4l2-core: Initialize h264 scaling matrix
  media: imx: imx-mipi-csis: Add output format
  media: imx: imx-mipi-csis: Add BGR888
  media: imx: imx-mipi-csis: Add RGB565_1X16
  media: imx: imx-mipi-csis: Set PIXEL_MODE for YUV422
  media: imx: imx7-media-csi: Use dual sampling for YUV 1X16
  media: imx: Rename imx7-mipi-csis.c to imx-mipi-csis.c
  media: imx: De-stage imx7-mipi-csis

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

5 files changed, 18 insertions, 14 deletions

diff --git a/Documentation/admin-guide/media/imx7.rst b/Documentation/admin-guide/media/imx7.rst
index 4785ae8ac978..2fa27718f52a 100644
--- a/Documentation/admin-guide/media/imx7.rst
+++ b/Documentation/admin-guide/media/imx7.rst
@@ -33,7 +33,7 @@ reference manual [#f1]_.
 Entities
 --------
 
-imx7-mipi-csi2
+imx-mipi-csi2
 --------------
 
 This is the MIPI CSI-2 receiver entity. It has one sink pad to receive the pixel
diff --git a/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
index e2e6e9aa0fe6..36b135bf9f2a 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/media/nxp,imx7-mipi-csi2.yaml#
+$id: http://devicetree.org/schemas/media/nxp,imx-mipi-csi2.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: NXP i.MX7 and i.MX8 MIPI CSI-2 receiver
diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
index f87584ad90ba..6541e4c32b26 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst
@@ -1698,7 +1698,12 @@ See section '7.3.1 Tx mode semantics' of the :ref:`vp9` specification for more d
     * - __u8
       - ``reference_mode``
       - Specifies the type of inter prediction to be used. See
-        :ref:`Reference Mode<vp9_reference_mode>` for more details.
+        :ref:`Reference Mode<vp9_reference_mode>` for more details. Note that
+	this is derived as part of the compressed header parsing process and
+	for this reason should have been part of
+	:c:type: `v4l2_ctrl_vp9_compressed_hdr` optional control. It is safe to
+	set this value to zero if the driver does not require compressed
+	headers.
     * - __u8
       - ``reserved[7]``
       - Applications and drivers must set this to zero.
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
index 2f2133b4cd9c..cabfa34b7db5 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
@@ -233,19 +233,12 @@ please make a proposal on the linux-media mailing list.
 
       - ``V4L2_PIX_FMT_MT21C``
       - 'MT21'
-      - Compressed two-planar YVU420 format used by Mediatek MT8173.
-	The compression is lossless.
-	It is an opaque intermediate format and the MDP hardware must be
+      - Compressed two-planar YVU420 format used by Mediatek MT8173, MT8192,
+        MT8195 and more. The compression is lossless. This format have
+	similitude with ``V4L2_PIX_FMT_MM21`` in term of alignment and tiling.
+	It remains an opaque intermediate format and the MDP hardware must be
 	used to convert ``V4L2_PIX_FMT_MT21C`` to ``V4L2_PIX_FMT_NV12M``,
 	``V4L2_PIX_FMT_YUV420M`` or ``V4L2_PIX_FMT_YVU420``.
-    * .. _V4L2-PIX-FMT-MM21:
-
-      - ``V4L2_PIX_FMT_MM21``
-      - 'MM21'
-      - Non-compressed, tiled two-planar format used by Mediatek MT8183.
-	This is an opaque intermediate format and the MDP3 hardware can be
-	used to convert it to other formats.
-
 .. raw:: latex
 
     \normalsize
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
index 85615981faaa..9a969f662595 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
@@ -296,6 +296,12 @@ tiles linearly in memory. The line stride and image height must be
 aligned to a multiple of 32. The layouts of the luma and chroma planes are
 identical.
 
+``V4L2_PIX_FMT_MM21`` store luma pixel in 16x32 tiles, and chroma pixels
+in 16x16 tiles. The line stride must be aligned to a multiple of 16 and the
+image height must be aligned to a multiple of 32. The number of luma and chroma
+tiles are identical, even though the tile size differ. The image is formed of
+two non-contiguous planes.
+
 .. _nv12mt:
 
 .. kernel-figure:: nv12mt.svg