diff mbox

[v5,2/8] phy: miphy28lp: Add PHY header file for DT x Driver defines

Message ID 1415098284-11182-3-git-send-email-gabriel.fernandez@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Gabriel FERNANDEZ Nov. 4, 2014, 10:51 a.m. UTC
This provides the shared header file which will be reference from both
PHY driver and its associated Device Tree node(s).

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
---
 include/dt-bindings/phy/phy.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 include/dt-bindings/phy/phy.h

Comments

Kishon Vijay Abraham I Nov. 6, 2014, 6:59 a.m. UTC | #1
Hi,

On Tuesday 04 November 2014 04:21 PM, Gabriel FERNANDEZ wrote:
> This provides the shared header file which will be reference from both
> PHY driver and its associated Device Tree node(s).
> 
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
> ---
>  include/dt-bindings/phy/phy.h | 18 ++++++++++++++++++

I don't see this being used in device tree file. Are you planning to add this
after -rc1 is tagged. Or else I have to create a separate branch for this file
which will be merged by both me and the dt maintainer. Let me know.

Thanks
Kishon
>  1 file changed, 18 insertions(+)
>  create mode 100644 include/dt-bindings/phy/phy.h
> 
> diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
> new file mode 100644
> index 0000000..e8c6a3f
> --- /dev/null
> +++ b/include/dt-bindings/phy/phy.h
> @@ -0,0 +1,18 @@
> +/*
> + *
> + * This header provides constants for the phy framework
> + *
> + * Copyright (C) 2014 STMicroelectronics
> + * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
> + * License terms:  GNU General Public License (GPL), version 2
> + */
> +
> +#ifndef _DT_BINDINGS_PHY
> +#define _DT_BINDINGS_PHY
> +
> +#define PHY_TYPE_SATA		1
> +#define PHY_TYPE_PCIE		2
> +#define PHY_TYPE_USB2		3
> +#define PHY_TYPE_USB3		4
> +
> +#endif /* _DT_BINDINGS_PHY */
>
Maxime Coquelin Nov. 6, 2014, 9:30 a.m. UTC | #2
Hi Kishon,
On 11/06/2014 07:59 AM, Kishon Vijay Abraham I wrote:
> Hi,
>
> On Tuesday 04 November 2014 04:21 PM, Gabriel FERNANDEZ wrote:
>> This provides the shared header file which will be reference from both
>> PHY driver and its associated Device Tree node(s).
>>
>> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
>> ---
>>   include/dt-bindings/phy/phy.h | 18 ++++++++++++++++++
> I don't see this being used in device tree file. Are you planning to add this
> after -rc1 is tagged. Or else I have to create a separate branch for this file
> which will be merged by both me and the dt maintainer. Let me know.
I think we don't need to create a branch we will merged by both of us.

What we can do that both of us apply this patch in our trees.
It will avoid dependencies on each others.

What do you think?

Best regards,
Maxime

>
> Thanks
> Kishon
>>   1 file changed, 18 insertions(+)
>>   create mode 100644 include/dt-bindings/phy/phy.h
>>
>> diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
>> new file mode 100644
>> index 0000000..e8c6a3f
>> --- /dev/null
>> +++ b/include/dt-bindings/phy/phy.h
>> @@ -0,0 +1,18 @@
>> +/*
>> + *
>> + * This header provides constants for the phy framework
>> + *
>> + * Copyright (C) 2014 STMicroelectronics
>> + * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
>> + * License terms:  GNU General Public License (GPL), version 2
>> + */
>> +
>> +#ifndef _DT_BINDINGS_PHY
>> +#define _DT_BINDINGS_PHY
>> +
>> +#define PHY_TYPE_SATA		1
>> +#define PHY_TYPE_PCIE		2
>> +#define PHY_TYPE_USB2		3
>> +#define PHY_TYPE_USB3		4
>> +
>> +#endif /* _DT_BINDINGS_PHY */
>>
Lee Jones Nov. 6, 2014, 11:28 a.m. UTC | #3
On Thu, 06 Nov 2014, Maxime Coquelin wrote:

> Hi Kishon,
> On 11/06/2014 07:59 AM, Kishon Vijay Abraham I wrote:
> >Hi,
> >
> >On Tuesday 04 November 2014 04:21 PM, Gabriel FERNANDEZ wrote:
> >>This provides the shared header file which will be reference from both
> >>PHY driver and its associated Device Tree node(s).
> >>
> >>Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
> >>---
> >>  include/dt-bindings/phy/phy.h | 18 ++++++++++++++++++
> >I don't see this being used in device tree file. Are you planning to add this
> >after -rc1 is tagged. Or else I have to create a separate branch for this file
> >which will be merged by both me and the dt maintainer. Let me know.
> I think we don't need to create a branch we will merged by both of us.
> 
> What we can do that both of us apply this patch in our trees.
> It will avoid dependencies on each others.
> 
> What do you think?

This makes no sense to me.  Can you find another way to explain this
please?

> >Thanks
> >Kishon
> >>  1 file changed, 18 insertions(+)
> >>  create mode 100644 include/dt-bindings/phy/phy.h
> >>
> >>diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
> >>new file mode 100644
> >>index 0000000..e8c6a3f
> >>--- /dev/null
> >>+++ b/include/dt-bindings/phy/phy.h
> >>@@ -0,0 +1,18 @@
> >>+/*
> >>+ *
> >>+ * This header provides constants for the phy framework
> >>+ *
> >>+ * Copyright (C) 2014 STMicroelectronics
> >>+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
> >>+ * License terms:  GNU General Public License (GPL), version 2
> >>+ */
> >>+
> >>+#ifndef _DT_BINDINGS_PHY
> >>+#define _DT_BINDINGS_PHY
> >>+
> >>+#define PHY_TYPE_SATA		1
> >>+#define PHY_TYPE_PCIE		2
> >>+#define PHY_TYPE_USB2		3
> >>+#define PHY_TYPE_USB3		4
> >>+
> >>+#endif /* _DT_BINDINGS_PHY */
> >>
>
Maxime Coquelin Nov. 6, 2014, 11:53 a.m. UTC | #4
On 11/06/2014 12:28 PM, Lee Jones wrote:
> On Thu, 06 Nov 2014, Maxime Coquelin wrote:
>
>> Hi Kishon,
>> On 11/06/2014 07:59 AM, Kishon Vijay Abraham I wrote:
>>> Hi,
>>>
>>> On Tuesday 04 November 2014 04:21 PM, Gabriel FERNANDEZ wrote:
>>>> This provides the shared header file which will be reference from both
>>>> PHY driver and its associated Device Tree node(s).
>>>>
>>>> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
>>>> ---
>>>>   include/dt-bindings/phy/phy.h | 18 ++++++++++++++++++
>>> I don't see this being used in device tree file. Are you planning to add this
>>> after -rc1 is tagged. Or else I have to create a separate branch for this file
>>> which will be merged by both me and the dt maintainer. Let me know.
>> I think we don't need to create a branch we will merged by both of us.
>>
>> What we can do that both of us apply this patch in our trees.
>> It will avoid dependencies on each others.
>>
>> What do you think?
> This makes no sense to me.  Can you find another way to explain this
> please?

I apply the patch on my STi tree.
Kishon applies the patch on his phy tree.

At the end, both STi and phy branches will be merged in Linus tree,
with no conflicts.

This is what we are doing for the STiH407 reset DT bindings with Philipp Z.

Regards,
Maxime
>
>>> Thanks
>>> Kishon
>>>>   1 file changed, 18 insertions(+)
>>>>   create mode 100644 include/dt-bindings/phy/phy.h
>>>>
>>>> diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
>>>> new file mode 100644
>>>> index 0000000..e8c6a3f
>>>> --- /dev/null
>>>> +++ b/include/dt-bindings/phy/phy.h
>>>> @@ -0,0 +1,18 @@
>>>> +/*
>>>> + *
>>>> + * This header provides constants for the phy framework
>>>> + *
>>>> + * Copyright (C) 2014 STMicroelectronics
>>>> + * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
>>>> + * License terms:  GNU General Public License (GPL), version 2
>>>> + */
>>>> +
>>>> +#ifndef _DT_BINDINGS_PHY
>>>> +#define _DT_BINDINGS_PHY
>>>> +
>>>> +#define PHY_TYPE_SATA		1
>>>> +#define PHY_TYPE_PCIE		2
>>>> +#define PHY_TYPE_USB2		3
>>>> +#define PHY_TYPE_USB3		4
>>>> +
>>>> +#endif /* _DT_BINDINGS_PHY */
>>>>
Lee Jones Nov. 6, 2014, 3:36 p.m. UTC | #5
On Thu, 06 Nov 2014, Maxime Coquelin wrote:
> On 11/06/2014 12:28 PM, Lee Jones wrote:
> >On Thu, 06 Nov 2014, Maxime Coquelin wrote:
> >
> >>Hi Kishon,
> >>On 11/06/2014 07:59 AM, Kishon Vijay Abraham I wrote:
> >>>Hi,
> >>>
> >>>On Tuesday 04 November 2014 04:21 PM, Gabriel FERNANDEZ wrote:
> >>>>This provides the shared header file which will be reference from both
> >>>>PHY driver and its associated Device Tree node(s).
> >>>>
> >>>>Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
> >>>>---
> >>>>  include/dt-bindings/phy/phy.h | 18 ++++++++++++++++++
> >>>I don't see this being used in device tree file. Are you planning to add this
> >>>after -rc1 is tagged. Or else I have to create a separate branch for this file
> >>>which will be merged by both me and the dt maintainer. Let me know.
> >>I think we don't need to create a branch we will merged by both of us.
> >>
> >>What we can do that both of us apply this patch in our trees.
> >>It will avoid dependencies on each others.
> >>
> >>What do you think?
> >This makes no sense to me.  Can you find another way to explain this
> >please?
> 
> I apply the patch on my STi tree.
> Kishon applies the patch on his phy tree.
> 
> At the end, both STi and phy branches will be merged in Linus tree,
> with no conflicts.
> 
> This is what we are doing for the STiH407 reset DT bindings with Philipp Z.

If you do that, you will almost certainly get conflicts.  The commits
have to share the same SHA1 for Git to know for sure that they are the
same patch.  One of you needs to create a branch and tag it.  The
other can then merge the tag _then_ you won't get conflicts.

> >>>Thanks
> >>>Kishon
> >>>>  1 file changed, 18 insertions(+)
> >>>>  create mode 100644 include/dt-bindings/phy/phy.h
> >>>>
> >>>>diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
> >>>>new file mode 100644
> >>>>index 0000000..e8c6a3f
> >>>>--- /dev/null
> >>>>+++ b/include/dt-bindings/phy/phy.h
> >>>>@@ -0,0 +1,18 @@
> >>>>+/*
> >>>>+ *
> >>>>+ * This header provides constants for the phy framework
> >>>>+ *
> >>>>+ * Copyright (C) 2014 STMicroelectronics
> >>>>+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
> >>>>+ * License terms:  GNU General Public License (GPL), version 2
> >>>>+ */
> >>>>+
> >>>>+#ifndef _DT_BINDINGS_PHY
> >>>>+#define _DT_BINDINGS_PHY
> >>>>+
> >>>>+#define PHY_TYPE_SATA		1
> >>>>+#define PHY_TYPE_PCIE		2
> >>>>+#define PHY_TYPE_USB2		3
> >>>>+#define PHY_TYPE_USB3		4
> >>>>+
> >>>>+#endif /* _DT_BINDINGS_PHY */
> >>>>
>
Maxime Coquelin Nov. 6, 2014, 4:17 p.m. UTC | #6
On 11/06/2014 04:36 PM, Lee Jones wrote:
> On Thu, 06 Nov 2014, Maxime Coquelin wrote:
>> On 11/06/2014 12:28 PM, Lee Jones wrote:
>>> On Thu, 06 Nov 2014, Maxime Coquelin wrote:
>>>
>>>> Hi Kishon,
>>>> On 11/06/2014 07:59 AM, Kishon Vijay Abraham I wrote:
>>>>> Hi,
>>>>>
>>>>> On Tuesday 04 November 2014 04:21 PM, Gabriel FERNANDEZ wrote:
>>>>>> This provides the shared header file which will be reference from both
>>>>>> PHY driver and its associated Device Tree node(s).
>>>>>>
>>>>>> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
>>>>>> ---
>>>>>>   include/dt-bindings/phy/phy.h | 18 ++++++++++++++++++
>>>>> I don't see this being used in device tree file. Are you planning to add this
>>>>> after -rc1 is tagged. Or else I have to create a separate branch for this file
>>>>> which will be merged by both me and the dt maintainer. Let me know.
>>>> I think we don't need to create a branch we will merged by both of us.
>>>>
>>>> What we can do that both of us apply this patch in our trees.
>>>> It will avoid dependencies on each others.
>>>>
>>>> What do you think?
>>> This makes no sense to me.  Can you find another way to explain this
>>> please?
>> I apply the patch on my STi tree.
>> Kishon applies the patch on his phy tree.
>>
>> At the end, both STi and phy branches will be merged in Linus tree,
>> with no conflicts.
>>
>> This is what we are doing for the STiH407 reset DT bindings with Philipp Z.
> If you do that, you will almost certainly get conflicts.  The commits
> have to share the same SHA1 for Git to know for sure that they are the
> same patch.  One of you needs to create a branch and tag it.  The
> other can then merge the tag _then_ you won't get conflicts.

Just made the test on my side, and I don't get any conflict.
In my test, the two SHA-1 were different.

>>>>> Thanks
>>>>> Kishon
>>>>>>   1 file changed, 18 insertions(+)
>>>>>>   create mode 100644 include/dt-bindings/phy/phy.h
>>>>>>
>>>>>> diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
>>>>>> new file mode 100644
>>>>>> index 0000000..e8c6a3f
>>>>>> --- /dev/null
>>>>>> +++ b/include/dt-bindings/phy/phy.h
>>>>>> @@ -0,0 +1,18 @@
>>>>>> +/*
>>>>>> + *
>>>>>> + * This header provides constants for the phy framework
>>>>>> + *
>>>>>> + * Copyright (C) 2014 STMicroelectronics
>>>>>> + * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
>>>>>> + * License terms:  GNU General Public License (GPL), version 2
>>>>>> + */
>>>>>> +
>>>>>> +#ifndef _DT_BINDINGS_PHY
>>>>>> +#define _DT_BINDINGS_PHY
>>>>>> +
>>>>>> +#define PHY_TYPE_SATA		1
>>>>>> +#define PHY_TYPE_PCIE		2
>>>>>> +#define PHY_TYPE_USB2		3
>>>>>> +#define PHY_TYPE_USB3		4
>>>>>> +
>>>>>> +#endif /* _DT_BINDINGS_PHY */
>>>>>>
Lee Jones Nov. 7, 2014, 1:05 p.m. UTC | #7
On Thu, 06 Nov 2014, Maxime Coquelin wrote:
> On 11/06/2014 04:36 PM, Lee Jones wrote:
> >On Thu, 06 Nov 2014, Maxime Coquelin wrote:
> >>On 11/06/2014 12:28 PM, Lee Jones wrote:
> >>>On Thu, 06 Nov 2014, Maxime Coquelin wrote:
> >>>
> >>>>Hi Kishon,
> >>>>On 11/06/2014 07:59 AM, Kishon Vijay Abraham I wrote:
> >>>>>Hi,
> >>>>>
> >>>>>On Tuesday 04 November 2014 04:21 PM, Gabriel FERNANDEZ wrote:
> >>>>>>This provides the shared header file which will be reference from both
> >>>>>>PHY driver and its associated Device Tree node(s).
> >>>>>>
> >>>>>>Signed-off-by: Gabriel Fernandez <gabriel.fernandez@linaro.org>
> >>>>>>---
> >>>>>>  include/dt-bindings/phy/phy.h | 18 ++++++++++++++++++
> >>>>>I don't see this being used in device tree file. Are you planning to add this
> >>>>>after -rc1 is tagged. Or else I have to create a separate branch for this file
> >>>>>which will be merged by both me and the dt maintainer. Let me know.
> >>>>I think we don't need to create a branch we will merged by both of us.
> >>>>
> >>>>What we can do that both of us apply this patch in our trees.
> >>>>It will avoid dependencies on each others.
> >>>>
> >>>>What do you think?
> >>>This makes no sense to me.  Can you find another way to explain this
> >>>please?
> >>I apply the patch on my STi tree.
> >>Kishon applies the patch on his phy tree.
> >>
> >>At the end, both STi and phy branches will be merged in Linus tree,
> >>with no conflicts.
> >>
> >>This is what we are doing for the STiH407 reset DT bindings with Philipp Z.
> >If you do that, you will almost certainly get conflicts.  The commits
> >have to share the same SHA1 for Git to know for sure that they are the
> >same patch.  One of you needs to create a branch and tag it.  The
> >other can then merge the tag _then_ you won't get conflicts.
> 
> Just made the test on my side, and I don't get any conflict.
> In my test, the two SHA-1 were different.

If the merge turns out to be simple, then Git will do the correct
thing; however, if the first version of the patch is applied, then
some changes around the same area of the file occur _then_ when the
second version (of the same patch differing only by SHA1) is applied
Git will get confused.  If it has the same SHA1 however, Git will
discard it as 'already applied'.  This is the reason we pass around
shared tags to immutable branches.

> >>>>>Thanks
> >>>>>Kishon
> >>>>>>  1 file changed, 18 insertions(+)
> >>>>>>  create mode 100644 include/dt-bindings/phy/phy.h
> >>>>>>
> >>>>>>diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
> >>>>>>new file mode 100644
> >>>>>>index 0000000..e8c6a3f
> >>>>>>--- /dev/null
> >>>>>>+++ b/include/dt-bindings/phy/phy.h
> >>>>>>@@ -0,0 +1,18 @@
> >>>>>>+/*
> >>>>>>+ *
> >>>>>>+ * This header provides constants for the phy framework
> >>>>>>+ *
> >>>>>>+ * Copyright (C) 2014 STMicroelectronics
> >>>>>>+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
> >>>>>>+ * License terms:  GNU General Public License (GPL), version 2
> >>>>>>+ */
> >>>>>>+
> >>>>>>+#ifndef _DT_BINDINGS_PHY
> >>>>>>+#define _DT_BINDINGS_PHY
> >>>>>>+
> >>>>>>+#define PHY_TYPE_SATA		1
> >>>>>>+#define PHY_TYPE_PCIE		2
> >>>>>>+#define PHY_TYPE_USB2		3
> >>>>>>+#define PHY_TYPE_USB3		4
> >>>>>>+
> >>>>>>+#endif /* _DT_BINDINGS_PHY */
> >>>>>>
>
Maxime Coquelin Nov. 10, 2014, 10:39 a.m. UTC | #8
On 11/07/2014 02:05 PM, Lee Jones wrote:

<snip>
> If the merge turns out to be simple, then Git will do the correct
> thing; however, if the first version of the patch is applied, then
> some changes around the same area of the file occur _then_ when the
> second version (of the same patch differing only by SHA1) is applied
> Git will get confused.  If it has the same SHA1 however, Git will
> discard it as 'already applied'.  This is the reason we pass around
> shared tags to immutable branches.
Looking at how the patch is trivial, I persist to think there is no issue.
But OK, I will prepare an immutable branch..

Kishon, checkpatch complains because this new file has no maintainer.
Is it ok for you if I add it to the Generic PHY subsystem?

Regards,
Maxime
Kishon Vijay Abraham I Nov. 11, 2014, 5:20 a.m. UTC | #9
On Monday 10 November 2014 04:09 PM, Maxime Coquelin wrote:
> 
> On 11/07/2014 02:05 PM, Lee Jones wrote:
> 
> <snip>
>> If the merge turns out to be simple, then Git will do the correct
>> thing; however, if the first version of the patch is applied, then
>> some changes around the same area of the file occur _then_ when the
>> second version (of the same patch differing only by SHA1) is applied
>> Git will get confused.  If it has the same SHA1 however, Git will
>> discard it as 'already applied'.  This is the reason we pass around
>> shared tags to immutable branches.
> Looking at how the patch is trivial, I persist to think there is no issue.
> But OK, I will prepare an immutable branch..
> 
> Kishon, checkpatch complains because this new file has no maintainer.
> Is it ok for you if I add it to the Generic PHY subsystem?

yeah.. sure.

Thanks
Kishon
> 
> Regards,
> Maxime
>
Kishon Vijay Abraham I Nov. 11, 2014, 10:46 a.m. UTC | #10
Hi,

On Monday 10 November 2014 04:09 PM, Maxime Coquelin wrote:
> 
> On 11/07/2014 02:05 PM, Lee Jones wrote:
> 
> <snip>
>> If the merge turns out to be simple, then Git will do the correct
>> thing; however, if the first version of the patch is applied, then
>> some changes around the same area of the file occur _then_ when the
>> second version (of the same patch differing only by SHA1) is applied
>> Git will get confused.  If it has the same SHA1 however, Git will
>> discard it as 'already applied'.  This is the reason we pass around
>> shared tags to immutable branches.
> Looking at how the patch is trivial, I persist to think there is no issue.
> But OK, I will prepare an immutable branch..

I've pushed this to
git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
tags/phy-dt-header

I generally use 'git rebase' since that doesn't create a separate merge commit,
but it's up to you,

Thanks
Kishon
diff mbox

Patch

diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
new file mode 100644
index 0000000..e8c6a3f
--- /dev/null
+++ b/include/dt-bindings/phy/phy.h
@@ -0,0 +1,18 @@ 
+/*
+ *
+ * This header provides constants for the phy framework
+ *
+ * Copyright (C) 2014 STMicroelectronics
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _DT_BINDINGS_PHY
+#define _DT_BINDINGS_PHY
+
+#define PHY_TYPE_SATA		1
+#define PHY_TYPE_PCIE		2
+#define PHY_TYPE_USB2		3
+#define PHY_TYPE_USB3		4
+
+#endif /* _DT_BINDINGS_PHY */