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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-09 09:47:22 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-09 09:47:22 -0700 |
commit | ed63b9c873601ca113da5c7b1745e3946493e9f3 (patch) | |
tree | 94e96db2b79a8d123c0645dd64b3830bc4d20bfe /Documentation/devicetree/bindings | |
parent | 947fbd4ca9fb38f320b076e68cfccab977c5ea01 (diff) | |
parent | f81cbfc4f82a75ca0a2dc181a9c93b88f0e6509d (diff) | |
download | linux-ed63b9c873601ca113da5c7b1745e3946493e9f3.tar.bz2 |
Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- new Atmel microship ISC driver
- coda has gained support for mpeg2 and mpeg4
- cxusb gained support for analog TV
- rockchip staging driver was split into two separate staging drivers
- added a new staging driver for Allegro DVT video IP core
- added a new staging driver for Amlogic Meson video decoder
- lots of improvements and cleanups
* tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits)
media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs
media: doc-rst: Fix typos
media: radio-raremono: change devm_k*alloc to k*alloc
media: stv0297: fix frequency range limit
media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes
media: dvb_frontend: split dvb_frontend_handle_ioctl function
media: mceusb: disable "nonsensical irdata" messages
media: rc: remove redundant dev_err message
media: cec-notifier: add new notifier functions
media: cec: add struct cec_connector_info support
media: cec-notifier: rename variables, check kstrdup and n->conn_name
media: MAINTAINERS: Add maintainers for Media Controller
media: staging: media: tegra-vde: Defer dmabuf's unmapping
media: staging: media: tegra-vde: Add IOMMU support
media: hdpvr: fix locking and a missing msleep
media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
media: atmel: atmel-isc: fix i386 build error
media: v4l2-ctrl: Move compound control initialization
media: hantro: Use vb2_get_buffer
media: pci: cx88: Change the type of 'missed' to u64
...
Diffstat (limited to 'Documentation/devicetree/bindings')
6 files changed, 170 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/media/allegro.txt b/Documentation/devicetree/bindings/media/allegro.txt new file mode 100644 index 000000000000..a92e2fbf26c9 --- /dev/null +++ b/Documentation/devicetree/bindings/media/allegro.txt @@ -0,0 +1,43 @@ +Device-tree bindings for the Allegro DVT video IP codecs present in the Xilinx +ZynqMP SoC. The IP core may either be a H.264/H.265 encoder or H.264/H.265 +decoder ip core. + +Each actual codec engines is controlled by a microcontroller (MCU). Host +software uses a provided mailbox interface to communicate with the MCU. The +MCU share an interrupt. + +Required properties: + - compatible: value should be one of the following + "allegro,al5e-1.1", "allegro,al5e": encoder IP core + "allegro,al5d-1.1", "allegro,al5d": decoder IP core + - reg: base and length of the memory mapped register region and base and + length of the memory mapped sram + - reg-names: must include "regs" and "sram" + - interrupts: shared interrupt from the MCUs to the processing system + - clocks: must contain an entry for each entry in clock-names + - clock-names: must include "core_clk", "mcu_clk", "m_axi_core_aclk", + "m_axi_mcu_aclk", "s_axi_lite_aclk" + +Example: + al5e: video-codec@a0009000 { + compatible = "allegro,al5e-1.1", "allegro,al5e"; + reg = <0 0xa0009000 0 0x1000>, + <0 0xa0000000 0 0x8000>; + reg-names = "regs", "sram"; + interrupts = <0 96 4>; + clocks = <&xlnx_vcu 0>, <&xlnx_vcu 1>, + <&clkc 71>, <&clkc 71>, <&clkc 71>; + clock-names = "core_clk", "mcu_clk", "m_axi_core_aclk", + "m_axi_mcu_aclk", "s_axi_lite_aclk" + }; + al5d: video-codec@a0029000 { + compatible = "allegro,al5d-1.1", "allegro,al5d"; + reg = <0 0xa0029000 0 0x1000>, + <0 0xa0020000 0 0x8000>; + reg-names = "regs", "sram"; + interrupts = <0 96 4>; + clocks = <&xlnx_vcu 2>, <&xlnx_vcu 3>, + <&clkc 71>, <&clkc 71>, <&clkc 71>; + clock-names = "core_clk", "mcu_clk", "m_axi_core_aclk", + "m_axi_mcu_aclk", "s_axi_lite_aclk" + }; diff --git a/Documentation/devicetree/bindings/media/amlogic,vdec.txt b/Documentation/devicetree/bindings/media/amlogic,vdec.txt new file mode 100644 index 000000000000..aabdd01bcf32 --- /dev/null +++ b/Documentation/devicetree/bindings/media/amlogic,vdec.txt @@ -0,0 +1,71 @@ +Amlogic Video Decoder +================================ + +The video decoding IP lies within the DOS memory region, +except for the hardware bitstream parser that makes use of an undocumented +region. + +It makes use of the following blocks: + +- ESPARSER is a bitstream parser that outputs to a VIFIFO. Further VDEC blocks +then feed from this VIFIFO. +- VDEC_1 can decode MPEG-1, MPEG-2, MPEG-4 part 2, MJPEG, H.263, H.264, VC-1. +- VDEC_HEVC can decode HEVC and VP9. + +Both VDEC_1 and VDEC_HEVC share the "vdec" IRQ and as such cannot run +concurrently. + +Device Tree Bindings: +--------------------- + +VDEC: Video Decoder +-------------------------- + +Required properties: +- compatible: value should be different for each SoC family as : + - GXBB (S905) : "amlogic,gxbb-vdec" + - GXL (S905X, S905D) : "amlogic,gxl-vdec" + - GXM (S912) : "amlogic,gxm-vdec" +- reg: base address and size of he following memory-mapped regions : + - dos + - esparser +- reg-names: should contain the names of the previous memory regions +- interrupts: should contain the following IRQs: + - vdec + - esparser +- interrupt-names: should contain the names of the previous interrupts +- amlogic,ao-sysctrl: should point to the AOBUS sysctrl node +- amlogic,canvas: should point to a canvas provider node +- clocks: should contain the following clocks : + - dos_parser + - dos + - vdec_1 + - vdec_hevc +- clock-names: should contain the names of the previous clocks +- resets: should contain the parser reset +- reset-names: should be "esparser" + +Example: + +vdec: video-decoder@c8820000 { + compatible = "amlogic,gxbb-vdec"; + reg = <0x0 0xc8820000 0x0 0x10000>, + <0x0 0xc110a580 0x0 0xe4>; + reg-names = "dos", "esparser"; + + interrupts = <GIC_SPI 44 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "vdec", "esparser"; + + amlogic,ao-sysctrl = <&sysctrl_AO>; + amlogic,canvas = <&canvas>; + + clocks = <&clkc CLKID_DOS_PARSER>, + <&clkc CLKID_DOS>, + <&clkc CLKID_VDEC_1>, + <&clkc CLKID_VDEC_HEVC>; + clock-names = "dos_parser", "dos", "vdec_1", "vdec_hevc"; + + resets = <&reset RESET_PARSER>; + reset-names = "esparser"; +}; diff --git a/Documentation/devicetree/bindings/media/imx7-csi.txt b/Documentation/devicetree/bindings/media/imx7-csi.txt index 3c07bc676bc3..443aef07356e 100644 --- a/Documentation/devicetree/bindings/media/imx7-csi.txt +++ b/Documentation/devicetree/bindings/media/imx7-csi.txt @@ -14,8 +14,7 @@ Required properties: - interrupts : should contain CSI interrupt; - clocks : list of clock specifiers, see Documentation/devicetree/bindings/clock/clock-bindings.txt for details; -- clock-names : must contain "axi", "mclk" and "dcic" entries, matching - entries in the clock property; +- clock-names : must contain "mclk"; The device node shall contain one 'port' child node with one child 'endpoint' node, according to the bindings defined in: @@ -32,10 +31,8 @@ example: compatible = "fsl,imx7-csi"; reg = <0x30710000 0x10000>; interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX7D_CLK_DUMMY>, - <&clks IMX7D_CSI_MCLK_ROOT_CLK>, - <&clks IMX7D_CLK_DUMMY>; - clock-names = "axi", "mclk", "dcic"; + clocks = <&clks IMX7D_CSI_MCLK_ROOT_CLK>; + clock-names = "mclk"; port { csi_from_csi_mux: endpoint { diff --git a/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt new file mode 100644 index 000000000000..7ec2c8c8a3b9 --- /dev/null +++ b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.txt @@ -0,0 +1,50 @@ +Marvell MMP2 camera host interface + +Required properties: + - compatible: Should be "marvell,mmp2-ccic". + - reg: Register base and size. + - interrupts: The interrupt number. + - #clock-cells: Must be 0. + +Optional properties: + - clocks: Reference to the input clock as specified by + Documentation/devicetree/bindings/clock/clock-bindings.txt. + - clock-names: Names of the clocks used; "axi" for the AXI bus interface, + "func" for the peripheral clock and "phy" for the parallel + video bus interface. + - clock-output-names: Optional clock source for sensors. Shall be "mclk". + +Required subnodes: + - port: The parallel bus interface port with a single endpoint linked to + the sensor's endpoint as described in + Documentation/devicetree/bindings/media/video-interfaces.txt. + +Required endpoint properties: + - bus-type: data bus type, <5> or <6> for Parallel or Bt.656 respectively + - pclk-sample: pixel clock polarity + - hsync-active: horizontal synchronization polarity (only required for + parallel bus) + - vsync-active: vertical synchronization polarity (only required for + parallel bus) + +Example: + + camera0: camera@d420a000 { + compatible = "marvell,mmp2-ccic"; + reg = <0xd420a000 0x800>; + interrupts = <42>; + clocks = <&soc_clocks MMP2_CLK_CCIC0>; + clock-names = "axi"; + #clock-cells = <0>; + clock-output-names = "mclk"; + + port { + camera0_0: endpoint { + remote-endpoint = <&ov7670_0>; + bus-type = <5>; /* Parallel */ + hsync-active = <1>; /* Active high */ + vsync-active = <1>; /* Active high */ + pclk-sample = <0>; /* Falling */ + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/sun6i-csi.txt b/Documentation/devicetree/bindings/media/sun6i-csi.txt index 0dd540bb03db..a2e3e56f0257 100644 --- a/Documentation/devicetree/bindings/media/sun6i-csi.txt +++ b/Documentation/devicetree/bindings/media/sun6i-csi.txt @@ -6,6 +6,7 @@ Allwinner V3s SoC features a CSI module(CSI1) with parallel interface. Required properties: - compatible: value must be one of: * "allwinner,sun6i-a31-csi" + * "allwinner,sun8i-a83t-csi" * "allwinner,sun8i-h3-csi" * "allwinner,sun8i-v3s-csi" * "allwinner,sun50i-a64-csi" diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 33a65a45e319..1acf806b62bf 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -49,6 +49,8 @@ patternProperties: description: Aeroflex Gaisler AB "^al,.*": description: Annapurna Labs + "^allegro,.*": + description: Allegro DVT "^allo,.*": description: Allo.com "^allwinner,.*": |