Re: [RFC PATCHv2 3/9] dt-bindings: display/ti: add am65x-dss bindings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 18, 2018 at 04:22:36PM +0300, Tomi Valkeinen wrote:
> Add DT bindings for Texas Instruments AM65x SoC Display Subsystem.  The
> DSS7 on AM65x SoC has two video ports (DPI and OLDI) and two video
> pipelines.
> 
> Signed-off-by: Jyri Sarha <jsarha@xxxxxx>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> ---
>  .../bindings/display/ti/ti,am6-dss.txt           | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt
> 
> diff --git a/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt
> new file mode 100644
> index 000000000000..3466f095fb84
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt
> @@ -0,0 +1,16 @@
> +Texas Instruments AM65x Display Subsystem
> +==========================================
> +
> +Required properties:
> +- compatible: "ti,am65x-dss", "ti,am6-dss"

Why do you need 2 compatibles? What's the difference for the 'x' in 
'am65x'?

> +- reg: address and length of the register spaces for DSS submodules
> +- reg-names: "common", "vidl1", "vid", "ovr1", "ovr2", "vp1", "vp2"
> +- clocks: phandle to fclk, vp1, and vp2 clocks
> +- clock-names: "fck", "vp1", "vp2"

fck or fclk?

> +- interrupts: phandle to the DISPC interrupt
> +- syscon: phandle to syscon device handling OLDI_PWRDN_TX (partition 1 of
> +  AM654 CTRL MMR0)
> +
> +The DSS outputs are described using the device graphs as documented in
> +Documentation/devicetree/bindings/graph.txt. AM6 DSS has a DPI output as port 0
> +and an OLDI output as port 1.

What's OLDI?

> -- 
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> 
> --
> 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
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux