Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx> --- .../devicetree/bindings/media/ti,omap3isp.txt | 64 ++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti,omap3isp.txt diff --git a/Documentation/devicetree/bindings/media/ti,omap3isp.txt b/Documentation/devicetree/bindings/media/ti,omap3isp.txt new file mode 100644 index 0000000..2059524 --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti,omap3isp.txt @@ -0,0 +1,64 @@ +OMAP 3 ISP Device Tree bindings +=============================== + +More documentation on these bindings is available in +video-interfaces.txt in the same directory. + +Required properties +=================== + +compatible : "ti,omap3-isp" +reg : a set of two register block physical addresses and + lengths +interrupts : the interrupt number +iommus : phandle of the IOMMU +syscon : syscon phandle and register offset +ti,phy-type : 0 -- 3430; 1 -- 3630 +#clock-cells : Must be 1 --- the ISP provides two external clocks, + cam_xclka and cam_xclkb, at indices 0 and 1, + respectively. Please find more information on common + clock bindings in ../clock/clock-bindings.txt. + +Port nodes (optional) +--------------------- + +reg : The interface: + 0 - parallel (CCDC) + 1 - CSIPHY1 -- CSI2C / CCP2B on 3630; + CSI1 -- CSIb on 3430 + 2 - CSIPHY2 -- CSI2A / CCP2B on 3630; + CSI2 -- CSIa on 3430 + +Optional properties +=================== + +vdd-csiphy1-supply : voltage supply of the CSI-2 PHY 1 +vdd-csiphy2-supply : voltage supply of the CSI-2 PHY 2 + +Endpoint nodes +-------------- + +lane-polarity : lane polarity (required on CSI-2) + 0 -- not inverted; 1 -- inverted +data-lanes : an array of data lanes from 1 to 3. The length can + be either 1 or 2. (required CSI-2) +clock-lanes : the clock lane (from 1 to 3). (required on CSI-2) + + +Example +======= + + omap3_isp: omap3_isp@480bc000 { + compatible = "ti,omap3-isp"; + reg = <0x480bc000 0x12fc + 0x480bd800 0x0600>; + interrupts = <24>; + iommus = <&mmu_isp>; + syscon = <&omap3_scm_general 0x2f0>; + ti,phy-type = <1>; + #clock-cells = <1>; + ports { + #address-cells = <1>; + #size-cells = <0>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index ddc5a8c..cdeef39 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7079,6 +7079,7 @@ L: linux-media@xxxxxxxxxxxxxxx S: Maintained F: drivers/media/platform/omap3isp/ F: drivers/staging/media/omap4iss/ +F: Documentation/devicetree/bindings/media/ti,omap3isp.txt OMAP USB SUPPORT M: Felipe Balbi <balbi@xxxxxx> -- 1.7.10.4 -- 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