Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-25 Thread Linus Walleij
On Thu, Apr 25, 2013 at 11:17 AM, Lee Jones  wrote:
> On Thu, 25 Apr 2013, Linus Walleij wrote:
>
>> On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones  wrote:
>>
>> > The DMA40 controller uses two sets of base addresses. In order to have
>> > them automatically setup as resources by the Open Format framework we
>> > have to set names for them. The names have to be the same as the ones
>> > used to fetch them back out of the resource structure.
>> >
>> > Signed-off-by: Lee Jones 
>>
>> This is OK with Arnds suggested changed, but I want the patch
>> split off from this series and put into a device-tree-specific patch
>> series so I can apply this to a branch where I try to keep
>> all patches to the device tree files. (ux500-devicetree).
>
> Do you want to take this one separately?
>
> Feel free and I'll remove it from this set.

The problem I'm facing in the ux500 tree is that different changes
to the device tree files are colliding like hell.

So I really need those changes (to those files) to come in
separately. Usually the changes are orthogonal anyway, and
the DT stuff "could" be maintained as if it was out-of-tree.

At the core of that is basically that the DT files have a higher
evolutionary pace than the kernel code and that is straining the
merge model.

Yours,
Linus Walleij
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-25 Thread Lee Jones
On Thu, 25 Apr 2013, Linus Walleij wrote:

> On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones  wrote:
> 
> > The DMA40 controller uses two sets of base addresses. In order to have
> > them automatically setup as resources by the Open Format framework we
> > have to set names for them. The names have to be the same as the ones
> > used to fetch them back out of the resource structure.
> >
> > Signed-off-by: Lee Jones 
> 
> This is OK with Arnds suggested changed, but I want the patch
> split off from this series and put into a device-tree-specific patch
> series so I can apply this to a branch where I try to keep
> all patches to the device tree files. (ux500-devicetree).

Do you want to take this one separately?

Feel free and I'll remove it from this set.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-25 Thread Linus Walleij
On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones  wrote:

> The DMA40 controller uses two sets of base addresses. In order to have
> them automatically setup as resources by the Open Format framework we
> have to set names for them. The names have to be the same as the ones
> used to fetch them back out of the resource structure.
>
> Signed-off-by: Lee Jones 

This is OK with Arnds suggested changed, but I want the patch
split off from this series and put into a device-tree-specific patch
series so I can apply this to a branch where I try to keep
all patches to the device tree files. (ux500-devicetree).

Yours,
Linus Walleij
--
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-25 Thread Linus Walleij
On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones lee.jo...@linaro.org wrote:

 The DMA40 controller uses two sets of base addresses. In order to have
 them automatically setup as resources by the Open Format framework we
 have to set names for them. The names have to be the same as the ones
 used to fetch them back out of the resource structure.

 Signed-off-by: Lee Jones lee.jo...@linaro.org

This is OK with Arnds suggested changed, but I want the patch
split off from this series and put into a device-tree-specific patch
series so I can apply this to a branch where I try to keep
all patches to the device tree files. (ux500-devicetree).

Yours,
Linus Walleij
--
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-25 Thread Lee Jones
On Thu, 25 Apr 2013, Linus Walleij wrote:

 On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones lee.jo...@linaro.org wrote:
 
  The DMA40 controller uses two sets of base addresses. In order to have
  them automatically setup as resources by the Open Format framework we
  have to set names for them. The names have to be the same as the ones
  used to fetch them back out of the resource structure.
 
  Signed-off-by: Lee Jones lee.jo...@linaro.org
 
 This is OK with Arnds suggested changed, but I want the patch
 split off from this series and put into a device-tree-specific patch
 series so I can apply this to a branch where I try to keep
 all patches to the device tree files. (ux500-devicetree).

Do you want to take this one separately?

Feel free and I'll remove it from this set.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-25 Thread Linus Walleij
On Thu, Apr 25, 2013 at 11:17 AM, Lee Jones lee.jo...@linaro.org wrote:
 On Thu, 25 Apr 2013, Linus Walleij wrote:

 On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones lee.jo...@linaro.org wrote:

  The DMA40 controller uses two sets of base addresses. In order to have
  them automatically setup as resources by the Open Format framework we
  have to set names for them. The names have to be the same as the ones
  used to fetch them back out of the resource structure.
 
  Signed-off-by: Lee Jones lee.jo...@linaro.org

 This is OK with Arnds suggested changed, but I want the patch
 split off from this series and put into a device-tree-specific patch
 series so I can apply this to a branch where I try to keep
 all patches to the device tree files. (ux500-devicetree).

 Do you want to take this one separately?

 Feel free and I'll remove it from this set.

The problem I'm facing in the ux500 tree is that different changes
to the device tree files are colliding like hell.

So I really need those changes (to those files) to come in
separately. Usually the changes are orthogonal anyway, and
the DT stuff could be maintained as if it was out-of-tree.

At the core of that is basically that the DT files have a higher
evolutionary pace than the kernel code and that is straining the
merge model.

Yours,
Linus Walleij
--
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-18 Thread Lee Jones
On Thu, 18 Apr 2013, Arnd Bergmann wrote:

> On Thursday 18 April 2013, Lee Jones wrote:
> > The DMA40 controller uses two sets of base addresses. In order to have
> > them automatically setup as resources by the Open Format framework we
> > have to set names for them. The names have to be the same as the ones
> > used to fetch them back out of the resource structure.
> > 
> > Signed-off-by: Lee Jones 
> 
> Typo: s/Open Format/Open Firmware/
> 
> To be more specific, just write of_platform framework. Note that we
> still get resources without passing the names, they are just not
> named in that case and have to be retrieved by index.

Changed to:

The DMA40 controller uses two sets of base addresses. In order to have
the resources setup by the of_platform framework so they are searchable
by name instead of index, we have to set names for them. The names have
to be the same as the ones used to fetch them back out of the resource
structure.

> You should also document the strings in the binding document.

Done.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-18 Thread Lee Jones
On Thu, 18 Apr 2013, Arnd Bergmann wrote:

> On Thursday 18 April 2013, Lee Jones wrote:
> > The DMA40 controller uses two sets of base addresses. In order to have
> > them automatically setup as resources by the Open Format framework we
> > have to set names for them. The names have to be the same as the ones
> > used to fetch them back out of the resource structure.
> > 
> > Signed-off-by: Lee Jones 
> 
> Typo: s/Open Format/Open Firmware/
> 
> To be more specific, just write of_platform framework. Note that we
> still get resources without passing the names, they are just not
> named in that case and have to be retrieved by index.

Okay, I'll fixup.

> You should also document the strings in the binding document.

I'll do that, thanks.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-18 Thread Arnd Bergmann
On Thursday 18 April 2013, Lee Jones wrote:
> The DMA40 controller uses two sets of base addresses. In order to have
> them automatically setup as resources by the Open Format framework we
> have to set names for them. The names have to be the same as the ones
> used to fetch them back out of the resource structure.
> 
> Signed-off-by: Lee Jones 

Typo: s/Open Format/Open Firmware/

To be more specific, just write of_platform framework. Note that we
still get resources without passing the names, they are just not
named in that case and have to be retrieved by index.

You should also document the strings in the binding document.

ARnd
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[PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-18 Thread Lee Jones
The DMA40 controller uses two sets of base addresses. In order to have
them automatically setup as resources by the Open Format framework we
have to set names for them. The names have to be the same as the ones
used to fetch them back out of the resource structure.

Signed-off-by: Lee Jones 
---
 arch/arm/boot/dts/dbx5x0.dtsi |1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index aaa63d0..0f462b7 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -186,6 +186,7 @@
compatible = "stericsson,db8500-dma40",
"stericsson,dma40";
reg = <0x801C 0x1000 0x4001 0x800>;
+   reg-names = "base", "lcpa";
interrupts = <0 25 0x4>;
};
 
-- 
1.7.10.4

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[PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-18 Thread Lee Jones
The DMA40 controller uses two sets of base addresses. In order to have
them automatically setup as resources by the Open Format framework we
have to set names for them. The names have to be the same as the ones
used to fetch them back out of the resource structure.

Signed-off-by: Lee Jones lee.jo...@linaro.org
---
 arch/arm/boot/dts/dbx5x0.dtsi |1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index aaa63d0..0f462b7 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -186,6 +186,7 @@
compatible = stericsson,db8500-dma40,
stericsson,dma40;
reg = 0x801C 0x1000 0x4001 0x800;
+   reg-names = base, lcpa;
interrupts = 0 25 0x4;
};
 
-- 
1.7.10.4

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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-18 Thread Arnd Bergmann
On Thursday 18 April 2013, Lee Jones wrote:
 The DMA40 controller uses two sets of base addresses. In order to have
 them automatically setup as resources by the Open Format framework we
 have to set names for them. The names have to be the same as the ones
 used to fetch them back out of the resource structure.
 
 Signed-off-by: Lee Jones lee.jo...@linaro.org

Typo: s/Open Format/Open Firmware/

To be more specific, just write of_platform framework. Note that we
still get resources without passing the names, they are just not
named in that case and have to be retrieved by index.

You should also document the strings in the binding document.

ARnd
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-18 Thread Lee Jones
On Thu, 18 Apr 2013, Arnd Bergmann wrote:

 On Thursday 18 April 2013, Lee Jones wrote:
  The DMA40 controller uses two sets of base addresses. In order to have
  them automatically setup as resources by the Open Format framework we
  have to set names for them. The names have to be the same as the ones
  used to fetch them back out of the resource structure.
  
  Signed-off-by: Lee Jones lee.jo...@linaro.org
 
 Typo: s/Open Format/Open Firmware/
 
 To be more specific, just write of_platform framework. Note that we
 still get resources without passing the names, they are just not
 named in that case and have to be retrieved by index.

Okay, I'll fixup.

 You should also document the strings in the binding document.

I'll do that, thanks.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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Re: [PATCH 07/32] ARM: ux500: Supply address location names for the DMA40 DMA controller

2013-04-18 Thread Lee Jones
On Thu, 18 Apr 2013, Arnd Bergmann wrote:

 On Thursday 18 April 2013, Lee Jones wrote:
  The DMA40 controller uses two sets of base addresses. In order to have
  them automatically setup as resources by the Open Format framework we
  have to set names for them. The names have to be the same as the ones
  used to fetch them back out of the resource structure.
  
  Signed-off-by: Lee Jones lee.jo...@linaro.org
 
 Typo: s/Open Format/Open Firmware/
 
 To be more specific, just write of_platform framework. Note that we
 still get resources without passing the names, they are just not
 named in that case and have to be retrieved by index.

Changed to:

The DMA40 controller uses two sets of base addresses. In order to have
the resources setup by the of_platform framework so they are searchable
by name instead of index, we have to set names for them. The names have
to be the same as the ones used to fetch them back out of the resource
structure.

 You should also document the strings in the binding document.

Done.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
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