On Wed, Oct 09, 2019 at 12:56:26PM -0500, Benoit Parrot wrote:
> 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
Please convert to DT schema format.
>
> 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"
Needs to have SoC specific compatibles.
> +- 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>;
The names need to be documented.
> +- 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>;
All this is outside the scope of this binding.
> +
> + 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>;
Not documented, nor needed as there are no child nodes.
> + };
> + };
> 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
>
