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diff --git a/target/linux/bcm27xx/patches-5.4/950-0495-media-uapi-hevc-Add-scaling-matrix-control.patch b/target/linux/bcm27xx/patches-5.4/950-0495-media-uapi-hevc-Add-scaling-matrix-control.patch
new file mode 100644
index 0000000000..c2cf27a40e
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0495-media-uapi-hevc-Add-scaling-matrix-control.patch
@@ -0,0 +1,150 @@
+From 70b5a28786215c996503210abd3e44c200771640 Mon Sep 17 00:00:00 2001
+From: Jernej Skrabec <jernej.skrabec@siol.net>
+Date: Fri, 13 Dec 2019 17:04:25 +0100
+Subject: [PATCH] media: uapi: hevc: Add scaling matrix control
+
+Taken from https://patchwork.linuxtv.org/patch/60728/
+Changes (mainly documentation) have been requested.
+
+HEVC has a scaling matrix concept. Add support for it.
+
+Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
+---
+ .../media/uapi/v4l/ext-ctrls-codec.rst | 41 +++++++++++++++++++
+ .../media/uapi/v4l/pixfmt-compressed.rst | 1 +
+ drivers/media/v4l2-core/v4l2-ctrls.c | 10 +++++
+ include/media/hevc-ctrls.h | 11 +++++
+ 4 files changed, 63 insertions(+)
+
+--- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
++++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
+@@ -4174,6 +4174,47 @@ enum v4l2_mpeg_video_hevc_size_of_length
+ - ``padding[6]``
+ - Applications and drivers must set this to zero.
+
++``V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX (struct)``
++ Specifies the scaling matrix (as extracted from the bitstream) for
++ the associated HEVC slice data. The bitstream parameters are
++ defined according to :ref:`hevc`, section 7.4.5 "Scaling list
++ data semantics". For further documentation, refer to the above
++ specification, unless there is an explicit comment stating
++ otherwise.
++
++ .. note::
++
++ This compound control is not yet part of the public kernel API and
++ it is expected to change.
++
++.. c:type:: v4l2_ctrl_hevc_scaling_matrix
++
++.. cssclass:: longtable
++
++.. flat-table:: struct v4l2_ctrl_hevc_scaling_matrix
++ :header-rows: 0
++ :stub-columns: 0
++ :widths: 1 1 2
++
++ * - __u8
++ - ``scaling_list_4x4[6][16]``
++ -
++ * - __u8
++ - ``scaling_list_8x8[6][64]``
++ -
++ * - __u8
++ - ``scaling_list_16x16[6][64]``
++ -
++ * - __u8
++ - ``scaling_list_32x32[2][64]``
++ -
++ * - __u8
++ - ``scaling_list_dc_coef_16x16[6]``
++ -
++ * - __u8
++ - ``scaling_list_dc_coef_32x32[2]``
++ -
++
+ ``V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (enum)``
+ Specifies the decoding mode to use. Currently exposes slice-based and
+ frame-based decoding but new modes might be added later on.
+--- a/Documentation/media/uapi/v4l/pixfmt-compressed.rst
++++ b/Documentation/media/uapi/v4l/pixfmt-compressed.rst
+@@ -203,6 +203,7 @@ Compressed Formats
+ * ``V4L2_CID_MPEG_VIDEO_HEVC_SPS``
+ * ``V4L2_CID_MPEG_VIDEO_HEVC_PPS``
+ * ``V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS``
++ * ``V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX``
+ See the :ref:`associated Codec Control IDs <v4l2-mpeg-hevc>`.
+ Buffers associated with this pixel format must contain the appropriate
+ number of macroblocks to decode a full corresponding frame.
+--- a/drivers/media/v4l2-core/v4l2-ctrls.c
++++ b/drivers/media/v4l2-core/v4l2-ctrls.c
+@@ -974,6 +974,7 @@ const char *v4l2_ctrl_get_name(u32 id)
+ case V4L2_CID_MPEG_VIDEO_HEVC_SPS: return "HEVC Sequence Parameter Set";
+ case V4L2_CID_MPEG_VIDEO_HEVC_PPS: return "HEVC Picture Parameter Set";
+ case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS: return "HEVC Slice Parameters";
++ case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX: return "HEVC Scaling Matrix";
+ case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: return "HEVC Decode Mode";
+ case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: return "HEVC Start Code";
+
+@@ -1406,6 +1407,9 @@ void v4l2_ctrl_fill(u32 id, const char *
+ case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:
+ *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
+ break;
++ case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX:
++ *type = V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX;
++ break;
+ case V4L2_CID_UNIT_CELL_SIZE:
+ *type = V4L2_CTRL_TYPE_AREA;
+ *flags |= V4L2_CTRL_FLAG_READ_ONLY;
+@@ -1852,6 +1856,9 @@ static int std_validate_compound(const s
+ zero_padding(*p_hevc_slice_params);
+ break;
+
++ case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX:
++ break;
++
+ case V4L2_CTRL_TYPE_AREA:
+ area = p;
+ if (!area->width || !area->height)
+@@ -2540,6 +2547,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(s
+ case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
+ elem_size = sizeof(struct v4l2_ctrl_hevc_slice_params);
+ break;
++ case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX:
++ elem_size = sizeof(struct v4l2_ctrl_hevc_scaling_matrix);
++ break;
+ case V4L2_CTRL_TYPE_AREA:
+ elem_size = sizeof(struct v4l2_area);
+ break;
+--- a/include/media/hevc-ctrls.h
++++ b/include/media/hevc-ctrls.h
+@@ -19,6 +19,7 @@
+ #define V4L2_CID_MPEG_VIDEO_HEVC_SPS (V4L2_CID_MPEG_BASE + 1008)
+ #define V4L2_CID_MPEG_VIDEO_HEVC_PPS (V4L2_CID_MPEG_BASE + 1009)
+ #define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (V4L2_CID_MPEG_BASE + 1010)
++#define V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX (V4L2_CID_MPEG_BASE + 1011)
+ #define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (V4L2_CID_MPEG_BASE + 1015)
+ #define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (V4L2_CID_MPEG_BASE + 1016)
+
+@@ -26,6 +27,7 @@
+ #define V4L2_CTRL_TYPE_HEVC_SPS 0x0120
+ #define V4L2_CTRL_TYPE_HEVC_PPS 0x0121
+ #define V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS 0x0122
++#define V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX 0x0123
+
+ enum v4l2_mpeg_video_hevc_decode_mode {
+ V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED,
+@@ -209,4 +211,13 @@ struct v4l2_ctrl_hevc_slice_params {
+ __u64 flags;
+ };
+
++struct v4l2_ctrl_hevc_scaling_matrix {
++ __u8 scaling_list_4x4[6][16];
++ __u8 scaling_list_8x8[6][64];
++ __u8 scaling_list_16x16[6][64];
++ __u8 scaling_list_32x32[2][64];
++ __u8 scaling_list_dc_coef_16x16[6];
++ __u8 scaling_list_dc_coef_32x32[2];
++};
++
+ #endif