diff mbox series

[v2,7/8] dt-bindings: xlnx: Add VTC and TPG bindings

Message ID 20240312-dp-live-fmt-v2-7-a9c35dc5c50d@amd.com
State Changes Requested
Headers show
Series Setting live video input format for ZynqMP DPSUB | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success
robh/dt-meta-schema fail build log

Commit Message

Anatoliy Klymenko March 13, 2024, 12:55 a.m. UTC
DO NOT MERGE. REFERENCE ONLY.

Add binding for AMD/Xilinx Video Timing Controller and Test Pattern
Generator.

Copy media-bus-formats.h into dt-bindings/media to suplement TPG DT node.

Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@amd.com>
---
 .../bindings/display/xlnx/xlnx,v-tpg.yaml          |  87 ++++++++++
 .../devicetree/bindings/display/xlnx/xlnx,vtc.yaml |  65 ++++++++
 include/dt-bindings/media/media-bus-format.h       | 177 +++++++++++++++++++++
 3 files changed, 329 insertions(+)

Comments

Rob Herring March 13, 2024, 2:30 a.m. UTC | #1
On Tue, 12 Mar 2024 17:55:04 -0700, Anatoliy Klymenko wrote:
> DO NOT MERGE. REFERENCE ONLY.
> 
> Add binding for AMD/Xilinx Video Timing Controller and Test Pattern
> Generator.
> 
> Copy media-bus-formats.h into dt-bindings/media to suplement TPG DT node.
> 
> Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@amd.com>
> ---
>  .../bindings/display/xlnx/xlnx,v-tpg.yaml          |  87 ++++++++++
>  .../devicetree/bindings/display/xlnx/xlnx,vtc.yaml |  65 ++++++++
>  include/dt-bindings/media/media-bus-format.h       | 177 +++++++++++++++++++++
>  3 files changed, 329 insertions(+)
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:
./Documentation/devicetree/bindings/display/xlnx/xlnx,v-tpg.yaml:35:4: [warning] wrong indentation: expected 4 but found 3 (indentation)
./Documentation/devicetree/bindings/display/xlnx/xlnx,v-tpg.yaml:45:8: [warning] wrong indentation: expected 8 but found 7 (indentation)
./Documentation/devicetree/bindings/display/xlnx/xlnx,v-tpg.yaml:49:8: [warning] wrong indentation: expected 8 but found 7 (indentation)

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/xlnx/xlnx,vtc.yaml: xlnx,pixels-per-clock: missing type definition
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/xlnx/xlnx,v-tpg.yaml: bus-format: missing type definition
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/xlnx/xlnx,v-tpg.yaml: xlnx,bridge: missing type definition

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240312-dp-live-fmt-v2-7-a9c35dc5c50d@amd.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Krzysztof Kozlowski March 13, 2024, 7:27 a.m. UTC | #2
On 13/03/2024 01:55, Anatoliy Klymenko wrote:
> DO NOT MERGE. REFERENCE ONLY.

Please add it to the PATCH title, so [PATCH DO NOT MERGE]... but better
just don't send it in one thread. Many maintainers apply entire thread,
thus whatever you send here, would be applied.

I am not going to review this patch, because as you said, should not be
merged, so just for formality:

NAK.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/xlnx/xlnx,v-tpg.yaml b/Documentation/devicetree/bindings/display/xlnx/xlnx,v-tpg.yaml
new file mode 100644
index 000000000000..df5ee5b547cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/xlnx/xlnx,v-tpg.yaml
@@ -0,0 +1,87 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/xlnx/xlnx,v-tpg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Video Test Pattern Generator (TPG)
+
+description:
+  AMD/Xilinx Video Test Pattern Generator IP is a soft IP designed to
+  generate test video signal in AXI4-Stream Video format.
+  https://docs.xilinx.com/r/en-US/pg103-v-tpg
+
+maintainers:
+  - Anatoliy Klymenko <anatoliy.klymenko@amd.com>
+
+properties:
+  compatible:
+    description:
+      TPG versions backward-compatible with previous versions should list all
+      compatible versions in the newer to older order.
+    enum: ["xlnx,v-tpg-8.0", "xlnx,v-tpg-8.2"]
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  bus-format:
+    description: Output media bus format, one of MEDIA_BUS_FMT_*
+    maxItems: 1
+
+  xlnx,bridge:
+   description: Reference to Video Timing Controller
+   maxItems: 1
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+    description:
+      Connections from and to external components in the video pipeline.
+
+    properties:
+      port@0:
+       $ref: /schemas/graph.yaml#/properties/port
+       description: Sink port connected to downstream video IP.
+
+      port@1:
+       $ref: /schemas/graph.yaml#/properties/port
+       description: Source port to connect to optional video signal source.
+
+    required:
+      - port@0
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - bus-format
+  - xlnx,bridge
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/media/media-bus-format.h>
+
+    tpg_0: tpg@40050000 {
+      compatible = "xlnx,v-tpg-8.0";
+      reg = <0x40050000 0x10000>;
+      interrupts = <0 89 4>;
+      xlnx,bridge = <&vtc_3>;
+      bus-format = <MEDIA_BUS_FMT_UYVY8_1X16>;
+      ports {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        port@0 {
+          reg = <0>;
+          tpg_out: endpoint {
+            remote-endpoint = <&dp_encoder>;
+          };
+        };
+      };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/display/xlnx/xlnx,vtc.yaml b/Documentation/devicetree/bindings/display/xlnx/xlnx,vtc.yaml
new file mode 100644
index 000000000000..51eb12cdcfdc
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/xlnx/xlnx,vtc.yaml
@@ -0,0 +1,65 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/xlnx/xlnx,vtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Device-Tree for Xilinx Video Timing Controller(VTC)
+
+description:
+  Xilinx VTC is a general purpose video timing generator and detector.
+  The input side of this core automatically detects horizontal and
+  vertical synchronization, pulses, polarity, blanking timing and active pixels.
+  While on the output, it generates the horizontal and vertical blanking and
+  synchronization pulses used with a standard video system including support
+  for programmable pulse polarity.
+
+  The core is commonly used with Video in to AXI4-Stream core to detect the
+  format and timing of incoming video data or with AXI4-Stream to Video out core
+  to generate outgoing video timing for downstream sinks like a video monitor.
+
+  For details please refer to
+  https://docs.xilinx.com/r/en-US/pg016_v_tc
+
+maintainers:
+  - Sagar Vishal <sagar.vishal.com>
+
+properties:
+  compatible:
+    const: "xlnx,bridge-v-tc-6.1"
+
+  reg:
+    maxItems: 1
+
+  xlnx,pixels-per-clock:
+    description: Pixels per clock of the stream.
+    enum: [1, 2, 4]
+
+  clocks:
+    minItems: 2
+
+  clock-names:
+    items:
+      - const: clk
+      - const: s_axi_aclk
+
+required:
+  - compatible
+  - reg
+  - xlnx,pixels-per-clock
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    v_tc_0: v_tc@80010000 {
+      clock-names = "clk", "s_axi_aclk";
+      clocks = <&clk_wiz_0>, <&misc_clk_0>;
+      compatible = "xlnx,bridge-v-tc-6.1";
+      xlnx,pixels-per-clock = <1>;
+      reg = <0x80010000 0x10000>;
+    };
+
+...
diff --git a/include/dt-bindings/media/media-bus-format.h b/include/dt-bindings/media/media-bus-format.h
new file mode 100644
index 000000000000..60fc6e11dabc
--- /dev/null
+++ b/include/dt-bindings/media/media-bus-format.h
@@ -0,0 +1,177 @@ 
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Media Bus API header
+ *
+ * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_MEDIA_BUS_FORMAT_H
+#define __LINUX_MEDIA_BUS_FORMAT_H
+
+/*
+ * These bus formats uniquely identify data formats on the data bus. Format 0
+ * is reserved, MEDIA_BUS_FMT_FIXED shall be used by host-client pairs, where
+ * the data format is fixed. Additionally, "2X8" means that one pixel is
+ * transferred in two 8-bit samples, "BE" or "LE" specify in which order those
+ * samples are transferred over the bus: "LE" means that the least significant
+ * bits are transferred first, "BE" means that the most significant bits are
+ * transferred first, and "PADHI" and "PADLO" define which bits - low or high,
+ * in the incomplete high byte, are filled with padding bits.
+ *
+ * The bus formats are grouped by type, bus_width, bits per component, samples
+ * per pixel and order of subsamples. Numerical values are sorted using generic
+ * numerical sort order (8 thus comes before 10).
+ *
+ * As their value can't change when a new bus format is inserted in the
+ * enumeration, the bus formats are explicitly given a numerical value. The next
+ * free values for each category are listed below, update them when inserting
+ * new pixel codes.
+ */
+
+#define MEDIA_BUS_FMT_FIXED			0x0001
+
+/* RGB - next is	0x1026 */
+#define MEDIA_BUS_FMT_RGB444_1X12		0x1016
+#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE	0x1001
+#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE	0x1002
+#define MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE	0x1003
+#define MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE	0x1004
+#define MEDIA_BUS_FMT_RGB565_1X16		0x1017
+#define MEDIA_BUS_FMT_BGR565_2X8_BE		0x1005
+#define MEDIA_BUS_FMT_BGR565_2X8_LE		0x1006
+#define MEDIA_BUS_FMT_RGB565_2X8_BE		0x1007
+#define MEDIA_BUS_FMT_RGB565_2X8_LE		0x1008
+#define MEDIA_BUS_FMT_RGB666_1X18		0x1009
+#define MEDIA_BUS_FMT_RGB666_2X9_BE		0x1025
+#define MEDIA_BUS_FMT_BGR666_1X18		0x1023
+#define MEDIA_BUS_FMT_RBG888_1X24		0x100e
+#define MEDIA_BUS_FMT_RGB666_1X24_CPADHI	0x1015
+#define MEDIA_BUS_FMT_BGR666_1X24_CPADHI	0x1024
+#define MEDIA_BUS_FMT_RGB565_1X24_CPADHI	0x1022
+#define MEDIA_BUS_FMT_RGB666_1X7X3_SPWG		0x1010
+#define MEDIA_BUS_FMT_BGR888_1X24		0x1013
+#define MEDIA_BUS_FMT_BGR888_3X8		0x101b
+#define MEDIA_BUS_FMT_GBR888_1X24		0x1014
+#define MEDIA_BUS_FMT_RGB888_1X24		0x100a
+#define MEDIA_BUS_FMT_RGB888_2X12_BE		0x100b
+#define MEDIA_BUS_FMT_RGB888_2X12_LE		0x100c
+#define MEDIA_BUS_FMT_RGB888_3X8		0x101c
+#define MEDIA_BUS_FMT_RGB888_3X8_DELTA		0x101d
+#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG		0x1011
+#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA	0x1012
+#define MEDIA_BUS_FMT_RGB666_1X30_CPADLO	0x101e
+#define MEDIA_BUS_FMT_RGB888_1X30_CPADLO	0x101f
+#define MEDIA_BUS_FMT_ARGB8888_1X32		0x100d
+#define MEDIA_BUS_FMT_RGB888_1X32_PADHI		0x100f
+#define MEDIA_BUS_FMT_RGB101010_1X30		0x1018
+#define MEDIA_BUS_FMT_RGB666_1X36_CPADLO	0x1020
+#define MEDIA_BUS_FMT_RGB888_1X36_CPADLO	0x1021
+#define MEDIA_BUS_FMT_RGB121212_1X36		0x1019
+#define MEDIA_BUS_FMT_RGB161616_1X48		0x101a
+
+/* YUV (including grey) - next is	0x202f */
+#define MEDIA_BUS_FMT_Y8_1X8			0x2001
+#define MEDIA_BUS_FMT_UV8_1X8			0x2015
+#define MEDIA_BUS_FMT_UYVY8_1_5X8		0x2002
+#define MEDIA_BUS_FMT_VYUY8_1_5X8		0x2003
+#define MEDIA_BUS_FMT_YUYV8_1_5X8		0x2004
+#define MEDIA_BUS_FMT_YVYU8_1_5X8		0x2005
+#define MEDIA_BUS_FMT_UYVY8_2X8			0x2006
+#define MEDIA_BUS_FMT_VYUY8_2X8			0x2007
+#define MEDIA_BUS_FMT_YUYV8_2X8			0x2008
+#define MEDIA_BUS_FMT_YVYU8_2X8			0x2009
+#define MEDIA_BUS_FMT_Y10_1X10			0x200a
+#define MEDIA_BUS_FMT_Y10_2X8_PADHI_LE		0x202c
+#define MEDIA_BUS_FMT_UYVY10_2X10		0x2018
+#define MEDIA_BUS_FMT_VYUY10_2X10		0x2019
+#define MEDIA_BUS_FMT_YUYV10_2X10		0x200b
+#define MEDIA_BUS_FMT_YVYU10_2X10		0x200c
+#define MEDIA_BUS_FMT_Y12_1X12			0x2013
+#define MEDIA_BUS_FMT_UYVY12_2X12		0x201c
+#define MEDIA_BUS_FMT_VYUY12_2X12		0x201d
+#define MEDIA_BUS_FMT_YUYV12_2X12		0x201e
+#define MEDIA_BUS_FMT_YVYU12_2X12		0x201f
+#define MEDIA_BUS_FMT_Y14_1X14			0x202d
+#define MEDIA_BUS_FMT_Y16_1X16			0x202e
+#define MEDIA_BUS_FMT_UYVY8_1X16		0x200f
+#define MEDIA_BUS_FMT_VYUY8_1X16		0x2010
+#define MEDIA_BUS_FMT_YUYV8_1X16		0x2011
+#define MEDIA_BUS_FMT_YVYU8_1X16		0x2012
+#define MEDIA_BUS_FMT_YDYUYDYV8_1X16		0x2014
+#define MEDIA_BUS_FMT_UYVY10_1X20		0x201a
+#define MEDIA_BUS_FMT_VYUY10_1X20		0x201b
+#define MEDIA_BUS_FMT_YUYV10_1X20		0x200d
+#define MEDIA_BUS_FMT_YVYU10_1X20		0x200e
+#define MEDIA_BUS_FMT_VUY8_1X24			0x2024
+#define MEDIA_BUS_FMT_YUV8_1X24			0x2025
+#define MEDIA_BUS_FMT_UYYVYY8_0_5X24		0x2026
+#define MEDIA_BUS_FMT_UYVY12_1X24		0x2020
+#define MEDIA_BUS_FMT_VYUY12_1X24		0x2021
+#define MEDIA_BUS_FMT_YUYV12_1X24		0x2022
+#define MEDIA_BUS_FMT_YVYU12_1X24		0x2023
+#define MEDIA_BUS_FMT_YUV10_1X30		0x2016
+#define MEDIA_BUS_FMT_UYYVYY10_0_5X30		0x2027
+#define MEDIA_BUS_FMT_AYUV8_1X32		0x2017
+#define MEDIA_BUS_FMT_UYYVYY12_0_5X36		0x2028
+#define MEDIA_BUS_FMT_YUV12_1X36		0x2029
+#define MEDIA_BUS_FMT_YUV16_1X48		0x202a
+#define MEDIA_BUS_FMT_UYYVYY16_0_5X48		0x202b
+
+/* Bayer - next is	0x3021 */
+#define MEDIA_BUS_FMT_SBGGR8_1X8		0x3001
+#define MEDIA_BUS_FMT_SGBRG8_1X8		0x3013
+#define MEDIA_BUS_FMT_SGRBG8_1X8		0x3002
+#define MEDIA_BUS_FMT_SRGGB8_1X8		0x3014
+#define MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8		0x3015
+#define MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8		0x3016
+#define MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8		0x3017
+#define MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8		0x3018
+#define MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8		0x300b
+#define MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8		0x300c
+#define MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8		0x3009
+#define MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8		0x300d
+#define MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE	0x3003
+#define MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE	0x3004
+#define MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_BE	0x3005
+#define MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_LE	0x3006
+#define MEDIA_BUS_FMT_SBGGR10_1X10		0x3007
+#define MEDIA_BUS_FMT_SGBRG10_1X10		0x300e
+#define MEDIA_BUS_FMT_SGRBG10_1X10		0x300a
+#define MEDIA_BUS_FMT_SRGGB10_1X10		0x300f
+#define MEDIA_BUS_FMT_SBGGR12_1X12		0x3008
+#define MEDIA_BUS_FMT_SGBRG12_1X12		0x3010
+#define MEDIA_BUS_FMT_SGRBG12_1X12		0x3011
+#define MEDIA_BUS_FMT_SRGGB12_1X12		0x3012
+#define MEDIA_BUS_FMT_SBGGR14_1X14		0x3019
+#define MEDIA_BUS_FMT_SGBRG14_1X14		0x301a
+#define MEDIA_BUS_FMT_SGRBG14_1X14		0x301b
+#define MEDIA_BUS_FMT_SRGGB14_1X14		0x301c
+#define MEDIA_BUS_FMT_SBGGR16_1X16		0x301d
+#define MEDIA_BUS_FMT_SGBRG16_1X16		0x301e
+#define MEDIA_BUS_FMT_SGRBG16_1X16		0x301f
+#define MEDIA_BUS_FMT_SRGGB16_1X16		0x3020
+
+/* JPEG compressed formats - next is	0x4002 */
+#define MEDIA_BUS_FMT_JPEG_1X8			0x4001
+
+/* Vendor specific formats - next is	0x5002 */
+
+/* S5C73M3 sensor specific interleaved UYVY and JPEG */
+#define MEDIA_BUS_FMT_S5C_UYVY_JPEG_1X8		0x5001
+
+/* HSV - next is	0x6002 */
+#define MEDIA_BUS_FMT_AHSV8888_1X32		0x6001
+
+/*
+ * This format should be used when the same driver handles
+ * both sides of the link and the bus format is a fixed
+ * metadata format that is not configurable from userspace.
+ * Width and height will be set to 0 for this format.
+ */
+#define MEDIA_BUS_FMT_METADATA_FIXED		0x7001
+
+#endif /* __LINUX_MEDIA_BUS_FORMAT_H */