Re: [PATCH v6 04/12] dt-binding: gce: add binding for gce event property

From: Rob Herring
Date: Fri May 24 2019 - 17:57:13 EST


On Thu, May 16, 2019 at 05:02:16PM +0800, Bibby Hsieh wrote:
> Client hardware would send event to GCE hardware,
> mediatek,gce-event-names and mediatek,gce-events

We removed mediatek,gce-event-names?

> can be used to present the event.
>
> Signed-off-by: Bibby Hsieh <bibby.hsieh@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mailbox/mtk-gce.txt | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
> index dceab63ccd06..265bb58da7bd 100644
> --- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
> +++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
> @@ -35,6 +35,8 @@ Required properties for a client device:
> Optional properties for a client device:
> - mediatek,gce-client-reg: u32, specify the sub-system id which is corresponding
> to the register address.
> +- mediatek,gce-events: u32, the event number defined in
> + 'dt-bindings/gce/mt8173-gce.h' or 'dt-binding/gce/mt8183-gce.h'.

This and the example don't match. Is it an u32 or an array of u32? If
the latter, how many elements?

>
> Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h'
> or 'dt-binding/gce/mt8183-gce.h'. Such as sub-system ids, thread priority, event ids.
> @@ -57,8 +59,8 @@ Example for a client device:
> compatible = "mediatek,mt8173-mmsys";
> mboxes = <&gce 0 CMDQ_THR_PRIO_LOWEST 1>,
> <&gce 1 CMDQ_THR_PRIO_LOWEST 1>;
> - mutex-event-eof = <CMDQ_EVENT_MUTEX0_STREAM_EOF
> - CMDQ_EVENT_MUTEX1_STREAM_EOF>;
> + mediatek,gce-events = <CMDQ_EVENT_MDP_RDMA0_SOF>,
> + <CMDQ_EVENT_MDP_RSZ0_SOF>;
> mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>,
> <&gce SUBSYS_1401XXXX 0x2000 0x100>;
> ...
> --
> 2.18.0
>