diff options
Diffstat (limited to 'Documentation/devicetree/bindings/media')
| -rw-r--r-- | Documentation/devicetree/bindings/media/samsung-fimc.txt | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/samsung-fimc.txt b/Documentation/devicetree/bindings/media/samsung-fimc.txt index 22e2889162c3..bcb0de7462a2 100644 --- a/Documentation/devicetree/bindings/media/samsung-fimc.txt +++ b/Documentation/devicetree/bindings/media/samsung-fimc.txt @@ -72,18 +72,95 @@ Optional properties: writeback input. +'parallel-ports' node +--------------------- + +This node should contain child 'port' nodes specifying active parallel video +input ports. It includes camera A and camera B inputs. 'reg' property in the +port nodes specifies data input - 0, 1 indicates input A, B respectively. + +Optional properties + +- samsung,camclk-out : specifies clock output for remote sensor, + 0 - CAM_A_CLKOUT, 1 - CAM_B_CLKOUT; + +Image sensor nodes +------------------ + +The sensor device nodes should be added to their control bus controller (e.g. +I2C0) nodes and linked to a port node in the csis or the parallel-ports node, +using the common video interfaces bindings, defined in video-interfaces.txt. +The implementation of this bindings requires clock-frequency property to be +present in the sensor device nodes. + Example: aliases { fimc0 = &fimc_0; }; + /* Parallel bus IF sensor */ + i2c_0: i2c@13860000 { + s5k6aa: sensor@3c { + compatible = "samsung,s5k6aafx"; + reg = <0x3c>; + vddio-supply = <...>; + + clock-frequency = <24000000>; + clocks = <...>; + clock-names = "mclk"; + + port { + s5k6aa_ep: endpoint { + remote-endpoint = <&fimc0_ep>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <1>; + pclk-sample = <1>; + }; + }; + }; + }; + + /* MIPI CSI-2 bus IF sensor */ + s5c73m3: sensor@0x1a { + compatible = "samsung,s5c73m3"; + reg = <0x1a>; + vddio-supply = <...>; + + clock-frequency = <24000000>; + clocks = <...>; + clock-names = "mclk"; + + port { + s5c73m3_1: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&csis0_ep>; + }; + }; + }; + camera { compatible = "samsung,fimc", "simple-bus"; #address-cells = <1>; #size-cells = <1>; status = "okay"; + /* parallel camera ports */ + parallel-ports { + /* camera A input */ + port@0 { + reg = <0>; + fimc0_ep: endpoint { + remote-endpoint = <&s5k6aa_ep>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <1>; + pclk-sample = <1>; + }; + }; + }; + fimc_0: fimc@11800000 { compatible = "samsung,exynos4210-fimc"; reg = <0x11800000 0x1000>; @@ -95,6 +172,15 @@ Example: compatible = "samsung,exynos4210-csis"; reg = <0x11880000 0x1000>; interrupts = <0 78 0>; + /* camera C input */ + port@3 { + reg = <3>; + csis0_ep: endpoint { + remote-endpoint = <&s5c73m3_ep>; + data-lanes = <1 2 3 4>; + samsung,csis-hs-settle = <12>; + }; + }; }; }; |