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* [PATCH] powerpc: dts: t208x: Change T208x USB controller version
@ 2014-08-21 10:31 Nikhil Badola
  2014-08-21 22:36 ` Scott Wood
  0 siblings, 1 reply; 4+ messages in thread
From: Nikhil Badola @ 2014-08-21 10:31 UTC (permalink / raw)
  To: linuxppc-dev; +Cc: Nikhil Badola

Change USB controller version to 2.5 in compatible string for T2080/T2081

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
---
	Checkpatch warnings handled by commit 61a8c2c6fe71082de3ea8629589dcdd0cc5c3f02
	Documentation: dts: fsl-usb: Document USB node compatible string for IP version	

 arch/powerpc/boot/dts/fsl/t2081si-post.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
index 97479f0..aecee96 100644
--- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
@@ -410,7 +410,7 @@
 /include/ "qoriq-gpio-3.dtsi"
 /include/ "qoriq-usb2-mph-0.dtsi"
 	usb0: usb@210000 {
-		compatible = "fsl-usb2-mph-v2.4", "fsl-usb2-mph";
+		compatible = "fsl-usb2-mph-v2.5", "fsl-usb2-mph";
 		fsl,iommu-parent = <&pamu1>;
 		fsl,liodn-reg = <&guts 0x520>; /* USB1LIODNR */
 		phy_type = "utmi";
@@ -418,7 +418,7 @@
 	};
 /include/ "qoriq-usb2-dr-0.dtsi"
 	usb1: usb@211000 {
-		compatible = "fsl-usb2-dr-v2.4", "fsl-usb2-dr";
+		compatible = "fsl-usb2-dr-v2.5", "fsl-usb2-dr";
 		fsl,iommu-parent = <&pamu1>;
 		fsl,liodn-reg = <&guts 0x524>; /* USB1LIODNR */
 		dr_mode = "host";
-- 
1.7.11.7

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] powerpc: dts: t208x: Change T208x USB controller version
  2014-08-21 10:31 [PATCH] powerpc: dts: t208x: Change T208x USB controller version Nikhil Badola
@ 2014-08-21 22:36 ` Scott Wood
  2014-09-10  4:45   ` nikhil.badola
  0 siblings, 1 reply; 4+ messages in thread
From: Scott Wood @ 2014-08-21 22:36 UTC (permalink / raw)
  To: Nikhil Badola; +Cc: devicetree, linuxppc-dev

On Thu, 2014-08-21 at 16:01 +0530, Nikhil Badola wrote:
> Change USB controller version to 2.5 in compatible string for T2080/T2081
> 
> Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
> ---
> 	Checkpatch warnings handled by commit 61a8c2c6fe71082de3ea8629589dcdd0cc5c3f02

That checkpatch warning is known to have false positives in cases where
the binding says "<CHIPNAME>-device" or "device-<VERSION>".  If you want
to update the binding to give an example with a version, that's fine,
but checkpatch shouldn't be why.  We're not going to update the binding
example again to match a different version the next time one is added to
a device tree...

> 	Documentation: dts: fsl-usb: Document USB node compatible string for IP version	
> 
>  arch/powerpc/boot/dts/fsl/t2081si-post.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> index 97479f0..aecee96 100644
> --- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> @@ -410,7 +410,7 @@
>  /include/ "qoriq-gpio-3.dtsi"
>  /include/ "qoriq-usb2-mph-0.dtsi"
>  	usb0: usb@210000 {
> -		compatible = "fsl-usb2-mph-v2.4", "fsl-usb2-mph";
> +		compatible = "fsl-usb2-mph-v2.5", "fsl-usb2-mph";

This is an example of why it's better to rely on version registers when
present.

-Scott

^ permalink raw reply	[flat|nested] 4+ messages in thread

* RE: [PATCH] powerpc: dts: t208x: Change T208x USB controller version
  2014-08-21 22:36 ` Scott Wood
@ 2014-09-10  4:45   ` nikhil.badola
  2014-09-10  5:16     ` Scott Wood
  0 siblings, 1 reply; 4+ messages in thread
From: nikhil.badola @ 2014-09-10  4:45 UTC (permalink / raw)
  To: Scott Wood; +Cc: devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] powerpc: dts: t208x: Change T208x USB controller version
  2014-09-10  4:45   ` nikhil.badola
@ 2014-09-10  5:16     ` Scott Wood
  0 siblings, 0 replies; 4+ messages in thread
From: Scott Wood @ 2014-09-10  5:16 UTC (permalink / raw)
  To: Badola Nikhil-B46172
  Cc: devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org

On Tue, 2014-09-09 at 23:45 -0500, Badola Nikhil-B46172 wrote:
> >-----Original Message-----
> >From: Wood Scott-B07421
> >Sent: Friday, August 22, 2014 4:07 AM
> >To: Badola Nikhil-B46172
> >Cc: linuxppc-dev@lists.ozlabs.org; devicetree@vger.kernel.org
> >Subject: Re: [PATCH] powerpc: dts: t208x: Change T208x USB controller version
> >
> >On Thu, 2014-08-21 at 16:01 +0530, Nikhil Badola wrote:
> >> Change USB controller version to 2.5 in compatible string for
> >> T2080/T2081
> >>
> >> Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
> >> ---
> >> 	Checkpatch warnings handled by commit
> >> 61a8c2c6fe71082de3ea8629589dcdd0cc5c3f02
> >
> >That checkpatch warning is known to have false positives in cases where the
> >binding says "<CHIPNAME>-device" or "device-<VERSION>".  If you want to
> >update the binding to give an example with a version, that's fine, but
> >checkpatch shouldn't be why.  We're not going to update the binding example
> >again to match a different version the next time one is added to a device tree...
> >
> >> 	Documentation: dts: fsl-usb: Document USB node compatible string for
> >IP version
> >>
> >>  arch/powerpc/boot/dts/fsl/t2081si-post.dtsi | 4 ++--
> >>  1 file changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> >> b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> >> index 97479f0..aecee96 100644
> >> --- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> >> +++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> >> @@ -410,7 +410,7 @@
> >>  /include/ "qoriq-gpio-3.dtsi"
> >>  /include/ "qoriq-usb2-mph-0.dtsi"
> >>  	usb0: usb@210000 {
> >> -		compatible = "fsl-usb2-mph-v2.4", "fsl-usb2-mph";
> >> +		compatible = "fsl-usb2-mph-v2.5", "fsl-usb2-mph";
> >
> >This is an example of why it's better to rely on version registers when present.
> >
> >-Scott
> >
> Hi scott,
> 
> I can see this patch in "superseded" state in patchwork. As per our discussion the IP version checking is to be done by compatible string only, so can I proceed to send this patch again?

Sorry, apparently I thought that
http://patchwork.ozlabs.org/patch/383670/ was a newer version of the
patch, and didn't notice they were for different chips.  No need to
resend.  Thanks for pointing this out.

-Scott

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-09-10  5:19 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2014-08-21 10:31 [PATCH] powerpc: dts: t208x: Change T208x USB controller version Nikhil Badola
2014-08-21 22:36 ` Scott Wood
2014-09-10  4:45   ` nikhil.badola
2014-09-10  5:16     ` Scott Wood

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