diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-13 09:37:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-13 09:37:02 -0700 |
commit | fd5c32d80884268a381ed0e67cccef0b3d37750b (patch) | |
tree | e5f8844e8c5aa5a7f7dec265d765d3b31cca8be5 /Documentation/devicetree/bindings/display | |
parent | 647412daeb454b6dad12a6c6961ab90aac9e5d29 (diff) | |
parent | c386e0797d26a32e354daf4480c5d40165db66a1 (diff) |
Merge tag 'media/v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- the usbvision driver was dropped from staging
- the Zoran driver were re-added at staging. It gained lots of
improvements, and was converted to use videobuf2 API
- a new virtual driver (vidtv) was added in order to allow testing the
digital TV framework and APIs
- the media uAPI documentation gained a glossary with commonly used
terms, helping to simplify some parts of the docs
- more cleanups at the atomisp driver
- Mediatek VPU gained support for MT8183
- added support for codecs with supports doing colorspace conversion
(CSC)
- support for CSC API was added at vivid and rksip1 drivers
- added a helper core support and uAPI for better supporting H.264
codecs
- added support for Renesas R8A774E1
- use the new SPDX GFDL-1.1-no-invariants-or-later license on media
uAPI docs, instead of a license text
- Venus driver has gained VP9 codec support
- lots of other cleanups and driver improvements
* tag 'media/v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (555 commits)
media: dvb-frontends/drxk_hard.c: fix uninitialized variable warning
media: tvp7002: fix uninitialized variable warning
media: s5k5baf: drop 'data' field in struct s5k5baf_fw
media: dt-bindings: media: venus: Add an optional power domain for perf voting
media: rcar-vin: rcar-dma: Fix setting VNIS_REG for RAW8 formats
media: staging: rkisp1: uapi: Do not use BIT() macro
media: v4l2-mem2mem: Fix spurious v4l2_m2m_buf_done
media: usbtv: Fix refcounting mixup
media: zoran.rst: place it at the right place this time
media: add Zoran cardlist
media: admin-guide: update cardlists
media: siano: rename a duplicated card string
media: zoran: move documentation file to the right place
media: atomisp: fixes build breakage for ISP2400 due to a cleanup
media: zoran: fix mixed case on vars
media: zoran: get rid of an unused var
media: zoran: use upper case for card types
media: zoran: fix sparse warnings
media: zoran: fix smatch warning
media: zoran: update TODO
...
Diffstat (limited to 'Documentation/devicetree/bindings/display')
-rw-r--r-- | Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt | 92 |
1 files changed, 90 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt index 47319214b5f6..ac63ae4a3861 100644 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt @@ -51,8 +51,16 @@ of the following host1x client modules: - vi - Tegra210: - power-domains: Must include venc powergate node as vi is in VE partition. - - Tegra210 has CSI part of VI sharing same host interface and register space. - So, VI device node should have CSI child node. + + ports (optional node) + vi can have optional ports node and max 6 ports are supported. Each port + should have single 'endpoint' child node. All port nodes are grouped under + ports node. Please refer to the bindings defined in + Documentation/devicetree/bindings/media/video-interfaces.txt + + csi (required node) + Tegra210 has CSI part of VI sharing same host interface and register space. + So, VI device node should have CSI child node. - csi: mipi csi interface to vi @@ -65,6 +73,46 @@ of the following host1x client modules: - power-domains: Must include sor powergate node as csicil is in SOR partition. + channel (optional nodes) + Maximum 6 channels are supported with each csi brick as either x4 or x2 + based on hw connectivity to sensor. + + Required properties: + - reg: csi port number. Valid port numbers are 0 through 5. + - nvidia,mipi-calibrate: Should contain a phandle and a specifier + specifying which pads are used by this CSI port and need to be + calibrated. See also ../display/tegra/nvidia,tegra114-mipi.txt. + + Each channel node must contain 2 port nodes which can be grouped + under 'ports' node and each port should have a single child 'endpoint' + node. + + ports node + Please refer to the bindings defined in + Documentation/devicetree/bindings/media/video-interfaces.txt + + ports node must contain below 2 port nodes. + port@0 with single child 'endpoint' node always a sink. + port@1 with single child 'endpoint' node always a source. + + port@0 (required node) + Required properties: + - reg: 0 + + endpoint (required node) + Required properties: + - data-lanes: an array of data lane from 1 to 4. Valid array + lengths are 1/2/4. + - remote-endpoint: phandle to sensor 'endpoint' node. + + port@1 (required node) + Required properties: + - reg: 1 + + endpoint (required node) + Required properties: + - remote-endpoint: phandle to vi port 'endpoint' node. + - epp: encoder pre-processor Required properties: @@ -340,6 +388,18 @@ Example: ranges = <0x0 0x0 0x54080000 0x2000>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + imx219_vi_in0: endpoint { + remote-endpoint = <&imx219_csi_out0>; + }; + }; + }; + csi@838 { compatible = "nvidia,tegra210-csi"; reg = <0x838 0x1300>; @@ -362,6 +422,34 @@ Example: <&tegra_car TEGRA210_CLK_CSI_TPG>; clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg"; power-domains = <&pd_sor>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + nvidia,mipi-calibrate = <&mipi 0x001>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + imx219_csi_in0: endpoint { + data-lanes = <1 2>; + remote-endpoint = <&imx219_out0>; + }; + }; + + port@1 { + reg = <1>; + imx219_csi_out0: endpoint { + remote-endpoint = <&imx219_vi_in0>; + }; + }; + }; + }; }; }; |