linux-kernel - Re: [PATCH v3 1/2] dt-bindings: timer: mediatek: Add CPUX System Timer and MT6795 compatible

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <afd9ab8e-5bad-54ee-3f44-5e0cfdb22e75@gmail.com>
Date:   Tue, 7 Jun 2022 18:11:01 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        daniel.lezcano@...aro.org
Cc:     tglx@...utronix.de, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, konrad.dybcio@...ainline.org,
        marijn.suijten@...ainline.org, martin.botka@...ainline.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        paul.bouchara@...ainline.org
Subject: Re: [PATCH v3 1/2] dt-bindings: timer: mediatek: Add CPUX System
 Timer and MT6795 compatible



On 18/05/2022 13:24, AngeloGioacchino Del Regno wrote:
> Document the "CPUXGPT" CPU General Purpose Timer, used as ARM/ARM64
> System Timer on MediaTek platforms and add the MT6795 compatible for it.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>   .../devicetree/bindings/timer/mediatek,mtk-timer.txt          | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> index 6f1f9dba6e88..49706cbef45d 100644
> --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> @@ -2,6 +2,7 @@ MediaTek Timers
>   ---------------
>   
>   MediaTek SoCs have two different timers on different platforms,

Nit: There are now three different timers so maybe:
"MediaTek SoCs have different timers on different platforms,"

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

> +- CPUX (ARM/ARM64 System Timer)
>   - GPT (General Purpose Timer)
>   - SYST (System Timer)
>   
> @@ -29,6 +30,9 @@ Required properties:
>   	* "mediatek,mt7629-timer" for MT7629 compatible timers (SYST)
>   	* "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST)
>   
> +	For those SoCs that use CPUX
> +	* "mediatek,mt6795-systimer" for MT6795 compatible timers (CPUX)
> +
>   - reg: Should contain location and length for timer register.
>   - clocks: Should contain system clock.
>