Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx> Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- .../devicetree/bindings/media/ti,omap3isp.txt | 71 ++++++++++++++++++++ MAINTAINERS | 1 + include/dt-bindings/media/omap3-isp.h | 22 ++++++ 3 files changed, 94 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti,omap3isp.txt create mode 100644 include/dt-bindings/media/omap3-isp.h diff --git a/Documentation/devicetree/bindings/media/ti,omap3isp.txt b/Documentation/devicetree/bindings/media/ti,omap3isp.txt new file mode 100644 index 0000000..ac23de8 --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti,omap3isp.txt @@ -0,0 +1,71 @@ +OMAP 3 ISP Device Tree bindings +=============================== + +The DT definitions can be found in include/dt-bindings/media/omap3-isp.h. + +Required properties +=================== + +compatible : must contain "ti,omap3-isp" + +reg : the two registers sets (physical address and length) for the + ISP. The first set contains the core ISP registers up to + the end of the SBL block. The second set contains the + CSI PHYs and receivers registers. +interrupts : the ISP interrupt specifier +iommus : phandle and IOMMU specifier for the IOMMU that serves the ISP +syscon : the phandle and register offset to the Complex I/O or CSI-PHY + register +ti,phy-type : 0 -- OMAP3ISP_PHY_TYPE_COMPLEX_IO (e.g. 3430) + 1 -- OMAP3ISP_PHY_TYPE_CSIPHY (e.g. 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) +--------------------- + +More documentation on these bindings is available in +video-interfaces.txt in the same directory. + +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-polarities : 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 on CSI-2) +clock-lanes : the clock lane (from 1 to 3). (required on CSI-2) + + +Example +======= + + isp@480bc000 { + compatible = "ti,omap3-isp"; + reg = <0x480bc000 0x12fc + 0x480bd800 0x0600>; + interrupts = <24>; + iommus = <&mmu_isp>; + syscon = <&scm_conf 0x2f0>; + ti,phy-type = <OMAP3ISP_PHY_TYPE_CSIPHY>; + #clock-cells = <1>; + ports { + #address-cells = <1>; + #size-cells = <0>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 68ad892..3ef938e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7090,6 +7090,7 @@ OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS) M: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> L: linux-media@xxxxxxxxxxxxxxx S: Maintained +F: Documentation/devicetree/bindings/media/ti,omap3isp.txt F: drivers/media/platform/omap3isp/ F: drivers/staging/media/omap4iss/ diff --git a/include/dt-bindings/media/omap3-isp.h b/include/dt-bindings/media/omap3-isp.h new file mode 100644 index 0000000..b18c60e --- /dev/null +++ b/include/dt-bindings/media/omap3-isp.h @@ -0,0 +1,22 @@ +/* + * include/dt-bindings/media/omap3-isp.h + * + * Copyright (C) 2015 Sakari Ailus + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __DT_BINDINGS_OMAP3_ISP_H__ +#define __DT_BINDINGS_OMAP3_ISP_H__ + +#define OMAP3ISP_PHY_TYPE_COMPLEX_IO 0 +#define OMAP3ISP_PHY_TYPE_CSIPHY 1 + +#endif /* __DT_BINDINGS_OMAP3_ISP_H__ */ -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html