[RFC PATCHv2 3/9] dt-bindings: display/ti: add am65x-dss bindings
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Sun Jul 29 23:04:28 UTC 2018
Hi Tomi,
Thank you for the patch.
On Monday, 18 June 2018 16:22:36 EEST 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 at ti.com>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> Cc: devicetree at vger.kernel.org
> ---
> .../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"
> +- 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"
> +- 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.
Without documentation for the AM65x it's hard to review these DT bindings.
However, my comment regarding the registers of the k2g-dss bindings applies
here too.
--
Regards,
Laurent Pinchart
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