On Mon, Feb 03, 2014 at 10:13:55AM +0000, Arun Kumar K wrote: > Hi Mark, Hi Arun, > > This patch and hence a full series of 13 patches is waiting for a long time now > due to your missing ack on this DT binding patch. > I have addressed your review comments given on earlier version - > http://www.spinics.net/lists/devicetree/msg11550.html > > Please check this and give an ack if it is fine to be merged. Apologies for the delay. As far as I can tell this looks ok: Acked-by: Mark Rutland <mark.rutland@xxxxxxx> > > Regards > Arun > > On Fri, Dec 13, 2013 at 10:42 AM, Arun Kumar K <arun.kk@xxxxxxxxxxx> wrote: > > From: Shaik Ameer Basha <shaik.ameer@xxxxxxxxxxx> > > > > The patch adds the DT binding doc for exynos5 SoC camera > > subsystem. > > > > Signed-off-by: Shaik Ameer Basha <shaik.ameer@xxxxxxxxxxx> > > Signed-off-by: Arun Kumar K <arun.kk@xxxxxxxxxxx> > > --- > > .../bindings/media/exynos5250-camera.txt | 136 ++++++++++++++++++++ > > 1 file changed, 136 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/media/exynos5250-camera.txt > > > > diff --git a/Documentation/devicetree/bindings/media/exynos5250-camera.txt b/Documentation/devicetree/bindings/media/exynos5250-camera.txt > > new file mode 100644 > > index 0000000..0c36bc4 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/exynos5250-camera.txt > > @@ -0,0 +1,136 @@ > > +Samsung EXYNOS5 SoC Camera Subsystem > > +------------------------------------ > > + > > +The Exynos5 SoC Camera subsystem comprises of multiple sub-devices > > +represented by separate device tree nodes. Currently this includes: FIMC-LITE, > > +MIPI CSIS and FIMC-IS. > > + > > +The sub-device nodes are referenced using phandles in the common 'camera' node > > +which also includes common properties of the whole subsystem not really > > +specific to any single sub-device, like common camera port pins or the common > > +camera bus clocks. > > + > > +Common 'camera' node > > +-------------------- > > + > > +Required properties: > > + > > +- compatible : must be "samsung,exynos5250-fimc" > > +- clocks : list of phandles and clock specifiers, corresponding > > + to entries in the clock-names property > > +- clock-names : must contain "sclk_bayer" entry > > +- samsung,csis : list of phandles to the mipi-csis device nodes > > +- samsung,fimc-lite : list of phandles to the fimc-lite device nodes > > +- samsung,fimc-is : phandle to the fimc-is device node > > + > > +The pinctrl bindings defined in ../pinctrl/pinctrl-bindings.txt must be used > > +to define a required pinctrl state named "default". > > + > > +'parallel-ports' node > > +--------------------- > > + > > +This node should contain child 'port' nodes specifying active parallel video > > +input ports. It includes camera A, camera B and RGB bay inputs. > > +'reg' property in the port nodes specifies the input type: > > + 1 - parallel camport A > > + 2 - parallel camport B > > + 5 - RGB camera bay > > + > > +3, 4 are for MIPI CSI-2 bus and are already described in samsung-mipi-csis.txt > > + > > +Required properties: > > + > > +For describing the input type in the child nodes, the following properties > > +have to be present in the parallel-ports node: > > +- #address-cells: Must be 1 > > +- #size-cells: Must be 0 > > + > > +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. > > + > > +Example: > > + > > + aliases { > > + fimc-lite0 = &fimc_lite_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@1a { > > + 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,exynos5250-fimc"; > > + #address-cells = <1>; > > + #size-cells = <1>; > > + status = "okay"; > > + > > + pinctrl-names = "default"; > > + pinctrl-0 = <&cam_port_a_clk_active>; > > + > > + samsung,csis = <&csis_0>, <&csis_1>; > > + samsung,fimc-lite = <&fimc_lite_0>, <&fimc_lite_1>, <&fimc_lite_2>; > > + samsung,fimc-is = <&fimc_is>; > > + > > + /* parallel camera ports */ > > + parallel-ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + /* camera A input */ > > + port@1 { > > + reg = <1>; > > + camport_a_ep: endpoint { > > + remote-endpoint = <&s5k6aa_ep>; > > + bus-width = <8>; > > + hsync-active = <0>; > > + vsync-active = <1>; > > + pclk-sample = <1>; > > + }; > > + }; > > + }; > > + }; > > + > > +MIPI-CSIS device binding is defined in samsung-mipi-csis.txt, FIMC-LITE > > +device binding is defined in exynos-fimc-lite.txt and FIMC-IS binding > > +is defined in exynos5-fimc-is.txt. > > -- > > 1.7.9.5 > > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
