diff options
Diffstat (limited to 'Documentation/devicetree')
6 files changed, 239 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/media/atmel-isi.txt b/Documentation/devicetree/bindings/media/atmel-isi.txt new file mode 100644 index 00000000000..17e71b7b44c --- /dev/null +++ b/Documentation/devicetree/bindings/media/atmel-isi.txt @@ -0,0 +1,51 @@ +Atmel Image Sensor Interface (ISI) SoC Camera Subsystem +---------------------------------------------- + +Required properties: +- compatible: must be "atmel,at91sam9g45-isi" +- reg: physical base address and length of the registers set for the device; +- interrupts: should contain IRQ line for the ISI; +- clocks: list of clock specifiers, corresponding to entries in + the clock-names property; +- clock-names: must contain "isi_clk", which is the isi peripherial clock. + +ISI supports a single port node with parallel bus. It should contain one +'port' child node with child 'endpoint' node. Please refer to the bindings +defined in Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + isi: isi@f0034000 { + compatible = "atmel,at91sam9g45-isi"; + reg = <0xf0034000 0x4000>; + interrupts = <37 IRQ_TYPE_LEVEL_HIGH 5>; + + clocks = <&isi_clk>; + clock-names = "isi_clk"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_isi>; + + port { + #address-cells = <1>; + #size-cells = <0>; + + isi_0: endpoint { + remote-endpoint = <&ov2640_0>; + bus-width = <8>; + }; + }; + }; + + i2c1: i2c@f0018000 { + ov2640: camera@0x30 { + compatible = "omnivision,ov2640"; + reg = <0x30>; + + port { + ov2640_0: endpoint { + remote-endpoint = <&isi_0>; + bus-width = <8>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt b/Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt index 937b755baf8..bf52ed4a506 100644 --- a/Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt +++ b/Documentation/devicetree/bindings/media/exynos-jpeg-codec.txt @@ -3,9 +3,13 @@ Samsung S5P/EXYNOS SoC series JPEG codec Required properties: - compatible : should be one of: - "samsung,s5pv210-jpeg", "samsung,exynos4210-jpeg"; + "samsung,s5pv210-jpeg", "samsung,exynos4210-jpeg", + "samsung,exynos3250-jpeg"; - reg : address and length of the JPEG codec IP register set; - interrupts : specifies the JPEG codec IP interrupt; -- clocks : should contain the JPEG codec IP gate clock specifier, from the - common clock bindings; -- clock-names : should contain "jpeg" entry. +- clock-names : should contain: + - "jpeg" for the core gate clock, + - "sclk" for the special clock (optional). +- clocks : should contain the clock specifier and clock ID list + matching entries in the clock-names property; from + the common clock bindings. diff --git a/Documentation/devicetree/bindings/media/i2c/mt9m111.txt b/Documentation/devicetree/bindings/media/i2c/mt9m111.txt new file mode 100644 index 00000000000..ed5a334b1e5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/mt9m111.txt @@ -0,0 +1,28 @@ +Micron 1.3Mp CMOS Digital Image Sensor + +The Micron MT9M111 is a CMOS active pixel digital image sensor with an active +array size of 1280H x 1024V. It is programmable through a simple two-wire serial +interface. + +Required Properties: +- compatible: value should be "micron,mt9m111" + +For further reading on port node refer to +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + + i2c_master { + mt9m111@5d { + compatible = "micron,mt9m111"; + reg = <0x5d>; + + remote = <&pxa_camera>; + port { + mt9m111_1: endpoint { + bus-width = <8>; + remote-endpoint = <&pxa_camera>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/pxa-camera.txt b/Documentation/devicetree/bindings/media/pxa-camera.txt new file mode 100644 index 00000000000..11f5b5d51af --- /dev/null +++ b/Documentation/devicetree/bindings/media/pxa-camera.txt @@ -0,0 +1,43 @@ +Marvell PXA camera host interface + +Required properties: + - compatible: Should be "marvell,pxa270-qci" + - reg: register base and size + - interrupts: the interrupt number + - any required generic properties defined in video-interfaces.txt + +Optional properties: + - clocks: input clock (see clock-bindings.txt) + - clock-output-names: should contain the name of the clock driving the + sensor master clock MCLK + - clock-frequency: host interface is driving MCLK, and MCLK rate is this rate + +Example: + + pxa_camera: pxa_camera@50000000 { + compatible = "marvell,pxa270-qci"; + reg = <0x50000000 0x1000>; + interrupts = <33>; + + clocks = <&pxa2xx_clks 24>; + clock-names = "ciclk"; + clock-frequency = <50000000>; + clock-output-names = "qci_mclk"; + + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + /* Parallel bus endpoint */ + qci: endpoint@0 { + reg = <0>; /* Local endpoint # */ + remote-endpoint = <&mt9m111_1>; + bus-width = <8>; /* Used data lines */ + hsync-active = <0>; /* Active low */ + vsync-active = <0>; /* Active low */ + pclk-sample = <1>; /* Rising */ + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/rcar_vin.txt b/Documentation/devicetree/bindings/media/rcar_vin.txt new file mode 100644 index 00000000000..ba61782c2af --- /dev/null +++ b/Documentation/devicetree/bindings/media/rcar_vin.txt @@ -0,0 +1,86 @@ +Renesas RCar Video Input driver (rcar_vin) +------------------------------------------ + +The rcar_vin device provides video input capabilities for the Renesas R-Car +family of devices. The current blocks are always slaves and suppot one input +channel which can be either RGB, YUYV or BT656. + + - compatible: Must be one of the following + - "renesas,vin-r8a7791" for the R8A7791 device + - "renesas,vin-r8a7790" for the R8A7790 device + - "renesas,vin-r8a7779" for the R8A7779 device + - "renesas,vin-r8a7778" for the R8A7778 device + - reg: the register base and size for the device registers + - interrupts: the interrupt for the device + - clocks: Reference to the parent clock + +Additionally, an alias named vinX will need to be created to specify +which video input device this is. + +The per-board settings: + - port sub-node describing a single endpoint connected to the vin + as described in video-interfaces.txt[1]. Only the first one will + be considered as each vin interface has one input port. + + These settings are used to work out video input format and widths + into the system. + + +Device node example +------------------- + + aliases { + vin0 = &vin0; + }; + + vin0: vin@0xe6ef0000 { + compatible = "renesas,vin-r8a7790"; + clocks = <&mstp8_clks R8A7790_CLK_VIN0>; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <0 188 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + +Board setup example (vin1 composite video input) +------------------------------------------------ + +&i2c2 { + status = "ok"; + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + + adv7180@20 { + compatible = "adi,adv7180"; + reg = <0x20>; + remote = <&vin1>; + + port { + adv7180: endpoint { + bus-width = <8>; + remote-endpoint = <&vin1ep0>; + }; + }; + }; +}; + +/* composite video input */ +&vin1 { + pinctrl-0 = <&vin1_pins>; + pinctrl-names = "default"; + + status = "ok"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + vin1ep0: endpoint { + remote-endpoint = <&adv7180>; + bus-width = <8>; + }; + }; +}; + + + +[1] video-interfaces.txt common video media interface diff --git a/Documentation/devicetree/bindings/media/sunxi-ir.txt b/Documentation/devicetree/bindings/media/sunxi-ir.txt new file mode 100644 index 00000000000..23dd5ad07b7 --- /dev/null +++ b/Documentation/devicetree/bindings/media/sunxi-ir.txt @@ -0,0 +1,23 @@ +Device-Tree bindings for SUNXI IR controller found in sunXi SoC family + +Required properties: +- compatible : should be "allwinner,sun4i-a10-ir"; +- clocks : list of clock specifiers, corresponding to + entries in clock-names property; +- clock-names : should contain "apb" and "ir" entries; +- interrupts : should contain IR IRQ number; +- reg : should contain IO map address for IR. + +Optional properties: +- linux,rc-map-name : Remote control map name. + +Example: + +ir0: ir@01c21800 { + compatible = "allwinner,sun4i-a10-ir"; + clocks = <&apb0_gates 6>, <&ir0_clk>; + clock-names = "apb", "ir"; + interrupts = <0 5 1>; + reg = <0x01C21800 0x40>; + linux,rc-map-name = "rc-rc6-mce"; +}; |