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[PATCH 2/4] bindings: spi-samsung: add exynos5433 spi compatible

Started byAndi Shyti <andi.shyti@samsung.com>
First post2016-07-08 14:20 +0200
Last post2016-07-08 15:00 +0200
Articles 4 — 2 participants

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  [PATCH 2/4] bindings: spi-samsung: add exynos5433 spi compatible Andi Shyti <andi.shyti@samsung.com> - 2016-07-08 14:20 +0200
    Re: [PATCH 2/4] bindings: spi-samsung: add exynos5433 spi compatible Andi Shyti <andi.shyti@samsung.com> - 2016-07-08 15:00 +0200
      Re: [PATCH 2/4] bindings: spi-samsung: add exynos5433 spi compatible Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-08 15:10 +0200
    Re: [PATCH 2/4] bindings: spi-samsung: add exynos5433 spi compatible Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-07-08 15:00 +0200

#1439395 — [PATCH 2/4] bindings: spi-samsung: add exynos5433 spi compatible

FromAndi Shyti <andi.shyti@samsung.com>
Date2016-07-08 14:20 +0200
Subject[PATCH 2/4] bindings: spi-samsung: add exynos5433 spi compatible
Message-ID<rSCVc-4Fq-49@gated-at.bofh.it>
The samsung,exynos5433-spi has some peculiarities that bring the
need of creating a new compatible in the binding.

One of those is the 3-clocks controller management where the spi
is fed with three clocks: "spi", "busclkN" and "ioclk".

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
---
 Documentation/devicetree/bindings/spi/spi-samsung.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt
index 6dbdeb3..d4294c7 100644
--- a/Documentation/devicetree/bindings/spi/spi-samsung.txt
+++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt
@@ -10,6 +10,7 @@ Required SoC Specific Properties:
     - samsung,s3c6410-spi: for s3c6410 platforms
     - samsung,s5pv210-spi: for s5pv210 and s5pc110 platforms
     - samsung,exynos7-spi: for exynos7 platforms
+    - samsung,exynos5433-spi: for exynos5433 compatible controllers
 
 - reg: physical base address of the controller and length of memory mapped
   region.
-- 
2.8.1

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#1439421

FromAndi Shyti <andi.shyti@samsung.com>
Date2016-07-08 15:00 +0200
Message-ID<rSDxT-4TG-3@gated-at.bofh.it>
In reply to#1439395
> >  
> >  - reg: physical base address of the controller and length of memory mapped
> >    region.
> > 
> 
> Thanks for the patch, nice work. I see that you ignored parts of my
> offline comments so I guess you leave that work to others (describe
> required clock properties, deprecate exynos7-spi). I'll send the follow
> up then.

I was actually doing the follow up, I think it's a different
concept and therefore goes on a different patch.

Andi

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#1439437

FromKrzysztof Kozlowski <k.kozlowski@samsung.com>
Date2016-07-08 15:10 +0200
Message-ID<rSDHA-5cy-29@gated-at.bofh.it>
In reply to#1439421
On 07/08/2016 02:56 PM, Andi Shyti wrote:
>>>  
>>>  - reg: physical base address of the controller and length of memory mapped
>>>    region.
>>>
>>
>> Thanks for the patch, nice work. I see that you ignored parts of my
>> offline comments so I guess you leave that work to others (describe
>> required clock properties, deprecate exynos7-spi). I'll send the follow
>> up then.
> 
> I was actually doing the follow up, I think it's a different
> concept and therefore goes on a different patch.

Ah.... but the exynos5433-spi compatible is related to three clocks -
you even mention it in commit message.

BR,
Krzysztof

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#1439426

FromKrzysztof Kozlowski <k.kozlowski@samsung.com>
Date2016-07-08 15:00 +0200
Message-ID<rSDxT-4TG-7@gated-at.bofh.it>
In reply to#1439395
On 07/08/2016 02:18 PM, Andi Shyti wrote:
> The samsung,exynos5433-spi has some peculiarities that bring the
> need of creating a new compatible in the binding.

That is not accurate. This for both: exynos5433 and exynos7.

> 
> One of those is the 3-clocks controller management where the spi
> is fed with three clocks: "spi", "busclkN" and "ioclk".
> 
> Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
> ---
>  Documentation/devicetree/bindings/spi/spi-samsung.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt
> index 6dbdeb3..d4294c7 100644
> --- a/Documentation/devicetree/bindings/spi/spi-samsung.txt
> +++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt
> @@ -10,6 +10,7 @@ Required SoC Specific Properties:
>      - samsung,s3c6410-spi: for s3c6410 platforms
>      - samsung,s5pv210-spi: for s5pv210 and s5pc110 platforms
>      - samsung,exynos7-spi: for exynos7 platforms
> +    - samsung,exynos5433-spi: for exynos5433 compatible controllers

As I wrote offline, proper order (alpha-numerical), so 5 before 7.

>  
>  - reg: physical base address of the controller and length of memory mapped
>    region.
> 

Thanks for the patch, nice work. I see that you ignored parts of my
offline comments so I guess you leave that work to others (describe
required clock properties, deprecate exynos7-spi). I'll send the follow
up then.

Best regards,
Krzysztof

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