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Subject: Re: [PATCH 4/7] dt-bindings: mediatek: update bindings for MT7629 SoC
To:     Ryder Lee <ryder.lee@mediatek.com>
Cc:     Rob Herring <robh+dt@kernel.org>, Sean Wang <sean.wang@kernel.org>,
        Weijie Gao <weijie.gao@mediatek.com>,
        Roy Luo <roychl666@gmail.com>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
References: <d1ab6c89b115ad0582815816490fa0c13ea83178.1548735271.git.ryder.lee@mediatek.com>
 <30465fff4cfe17cceddc5d468627c11f1a3935b7.1548735271.git.ryder.lee@mediatek.com>
From:   Matthias Brugger <matthias.bgg@gmail.com>
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Date:   Fri, 8 Feb 2019 13:28:59 +0100
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On 29/01/2019 05:31, Ryder Lee wrote:
> This updates bindings for MT7629 SoC, which includes very basic items
> such as system timer, UART, sysirq and scpsys unit.
> 
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
>  .../devicetree/bindings/interrupt-controller/mediatek,sysirq.txt   | 5 +++--
>  Documentation/devicetree/bindings/serial/mtk-uart.txt              | 3 ++-
>  Documentation/devicetree/bindings/soc/mediatek/scpsys.txt          | 5 +++--
>  Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt     | 7 ++++---

So we touching different sub systems here. Please consider either adding all
maintainers to the new version or split it up in smaller patches.

More comments below.

>  4 files changed, 12 insertions(+), 8 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
> index 33a98eb..8da481c 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
> +++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
> @@ -1,6 +1,6 @@
> -+Mediatek MT65xx/MT67xx/MT81xx sysirq
> +MediaTek sysirq
>  
> -Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI
> +MediaTek SOCs sysirq support controllable irq inverter for each GIC SPI
>  interrupt.
>  
>  Required properties:
> @@ -9,6 +9,7 @@ Required properties:
>  	"mediatek,mt8135-sysirq", "mediatek,mt6577-sysirq": for MT8135
>  	"mediatek,mt8127-sysirq", "mediatek,mt6577-sysirq": for MT8127
>  	"mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq": for MT7622
> +	"mediatek,mt7629-sysirq", "mediatek,mt6577-sysirq": for MT7629
>  	"mediatek,mt6795-sysirq", "mediatek,mt6577-sysirq": for MT6795
>  	"mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq": for MT6797
>  	"mediatek,mt6765-sysirq", "mediatek,mt6577-sysirq": for MT6765
> diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
> index 742cb47..4910f63 100644
> --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
> +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
> @@ -1,4 +1,4 @@
> -* Mediatek Universal Asynchronous Receiver/Transmitter (UART)
> +* MediaTek Universal Asynchronous Receiver/Transmitter (UART)
>  
>  Required properties:
>  - compatible should contain:
> @@ -13,6 +13,7 @@ Required properties:
>    * "mediatek,mt6797-uart" for MT6797 compatible UARTS
>    * "mediatek,mt7622-uart" for MT7622 compatible UARTS
>    * "mediatek,mt7623-uart" for MT7623 compatible UARTS
> +  * "mediatek,mt7629-uart" for MT7629 compatible UARTS
>    * "mediatek,mt8127-uart" for MT8127 compatible UARTS
>    * "mediatek,mt8135-uart" for MT8135 compatible UARTS
>    * "mediatek,mt8173-uart" for MT8173 compatible UARTS
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> index d6fe16f..876693a 100644
> --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> @@ -23,6 +23,7 @@ Required properties:
>  	- "mediatek,mt7622-scpsys"
>  	- "mediatek,mt7623-scpsys", "mediatek,mt2701-scpsys": For MT7623 SoC
>  	- "mediatek,mt7623a-scpsys": For MT7623A SoC
> +	- "mediatek,mt7629-scpsys", "mediatek,mt7622-scpsys": For MT7629 SoC
>  	- "mediatek,mt8173-scpsys"
>  - #power-domain-cells: Must be 1
>  - reg: Address range of the SCPSYS unit
> @@ -33,8 +34,8 @@ Required properties:
>  	Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif"
>  	Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec"
>  	Required clocks for MT6797: "mm", "mfg", "vdec"
> -	Required clocks for MT7622: "hif_sel"
> -	Required clocks for MT7622A: "ethif"
> +	Required clocks for MT7622 or MT7629: "hif_sel"
> +	Required clocks for MT7623A: "ethif"

Please make a seperate patch for sypsys mentioning that you fix the description
here.

>  	Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt"
>  
>  Optional properties:
> diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> index 18d4d01..12b6d06 100644
> --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> @@ -1,7 +1,7 @@
> -Mediatek Timers
> +MediaTek Timers
>  ---------------
>  
> -Mediatek SoCs have two different timers on different platforms,
> +MediaTek SoCs have two different timers on different platforms,
>  - GPT (General Purpose Timer)
>  - SYST (System Timer)
>  
> @@ -17,7 +17,8 @@ Required properties:
>  	* "mediatek,mt8135-timer" for MT8135 compatible timers (GPT)
>  	* "mediatek,mt8173-timer" for MT8173 compatible timers (GPT)
>  	* "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT)
> -	* "mediatek,mt6765-timer" for MT6765 compatible timers (SYST)
> +	* "mediatek,mt7629-timer" for MT7629 compatible timers (SYST)
> +	* "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST)

Can you order the bindings?

Regards,
Matthias

>  - reg: Should contain location and length for timer register.
>  - clocks: Should contain system clock.
>  
>