Device Tree bindings for the Video Processing Engine (VPE) driver. Signed-off-by: Benoit Parrot <bpar...@ti.com> --- .../devicetree/bindings/media/ti-vpe.txt | 48 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/ti-vpe.txt
diff --git a/Documentation/devicetree/bindings/media/ti-vpe.txt b/Documentation/devicetree/bindings/media/ti-vpe.txt new file mode 100644 index 000000000000..b2942fa8c3ea --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti-vpe.txt @@ -0,0 +1,48 @@ +Texas Instruments DRA7x VIDEO PROCESSING ENGINE (VPE) +------------------------------------------------------ + +The Video Processing Engine (VPE) is a key component for image post +processing applications. VPE consist of a single memory to memory +path which can perform chroma up/down sampling, deinterlacing, +scaling and color space conversion. + +Required properties: +- compatible: must be "ti,vpe" +- reg: physical base address and length of the registers set for the 4 + memory regions required; +- reg-names: name associated with the memory regions described is <reg>; +- interrupts: should contain IRQ line for VPE; + +Example: + + target-module@1d0010 { /* 0x489d0000, ap 27 30.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x1d0010 0x4>; + reg-names = "sysc"; + ti,sysc-midle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + clocks = <&vpe_clkctrl DRA7_VPE_VPE_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1d0000 0x10000>; + + vpe: vpe@0 { + compatible = "ti,vpe"; + reg = <0x0000 0x120>, + <0x0700 0x80>, + <0x5700 0x18>, + <0xd000 0x400>; + reg-names = "vpe_top", + "sc", + "csc", + "vpdma"; + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 8598f49fa2c8..63dcda51f8ae 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16299,6 +16299,7 @@ W: http://linuxtv.org/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ S: Maintained F: drivers/media/platform/ti-vpe/ +F: Documentation/devicetree/bindings/media/ti-vpe.txt TI WILINK WIRELESS DRIVERS L: linux-wirel...@vger.kernel.org -- 2.17.1