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[v3,5/7] soc: renesas: Add r8a7793 SYSC PM Domain Binding Definitions

Message ID 1457551122-21838-6-git-send-email-geert+renesas@glider.be (mailing list archive)
State Changes Requested
Delegated to: Simon Horman
Headers show

Commit Message

Geert Uytterhoeven March 9, 2016, 7:18 p.m. UTC
R-Car M2-N is identical to R-Car M2-W w.r.t. power domains, so reuse the
definitions from the latter.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v3:
  - New.
---
 include/dt-bindings/power/r8a7793-sysc.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 include/dt-bindings/power/r8a7793-sysc.h

Comments

Laurent Pinchart March 10, 2016, 6:59 a.m. UTC | #1
Hi Geert,

Thank you for the patch.

On Wednesday 09 March 2016 20:18:40 Geert Uytterhoeven wrote:
> R-Car M2-N is identical to R-Car M2-W w.r.t. power domains, so reuse the
> definitions from the latter.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
> v3:
>   - New.
> ---
>  include/dt-bindings/power/r8a7793-sysc.h | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
>  create mode 100644 include/dt-bindings/power/r8a7793-sysc.h
> 
> diff --git a/include/dt-bindings/power/r8a7793-sysc.h
> b/include/dt-bindings/power/r8a7793-sysc.h new file mode 100644
> index 0000000000000000..c2cc74cf06d653ed
> --- /dev/null
> +++ b/include/dt-bindings/power/r8a7793-sysc.h
> @@ -0,0 +1,27 @@
> +/*
> + * Copyright (C) 2016 Glider bvba
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; version 2 of the License.
> + */
> +#ifndef __DT_BINDINGS_POWER_R8A7793_SYSC_H__
> +#define __DT_BINDINGS_POWER_R8A7793_SYSC_H__
> +
> +/*
> + * These power domain indices match the numbers of the interrupt bits
> + * representing the power areas in the various Interrupt Registers
> + * (e.g. SYSCISR, Interrupt Status Register)
> + *
> + * R-Car M2-N is identical to R-Car M2-W w.r.t. power domains.
> + */
> +
> +#include "r8a7791-sysc.h"
> +
> +#define R8A7793_PD_CA15_CPU0		R8A7791_PD_CA15_CPU0
> +#define R8A7793_PD_CA15_CPU1		R8A7791_PD_CA15_CPU1
> +#define R8A7793_PD_CA15_SCU		R8A7791_PD_CA15_SCU
> +#define R8A7793_PD_SH			R8A7791_PD_SH
> +#define R8A7793_PD_SGX			R8A7791_PD_SGX

I would use numbers directly without including r8a7791-sysc.h, it would save 
going through yet another file when looking for the numerical value.

> +
> +#endif /* __DT_BINDINGS_POWER_R8A7793_SYSC_H__ */
Geert Uytterhoeven March 10, 2016, 8:09 a.m. UTC | #2
Hi Laurent,

On Thu, Mar 10, 2016 at 7:59 AM, Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
> On Wednesday 09 March 2016 20:18:40 Geert Uytterhoeven wrote:
>> R-Car M2-N is identical to R-Car M2-W w.r.t. power domains, so reuse the
>> definitions from the latter.
>>
>> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

>> --- /dev/null
>> +++ b/include/dt-bindings/power/r8a7793-sysc.h
>> @@ -0,0 +1,27 @@
>> +/*
>> + * Copyright (C) 2016 Glider bvba
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License as published by
>> + * the Free Software Foundation; version 2 of the License.
>> + */
>> +#ifndef __DT_BINDINGS_POWER_R8A7793_SYSC_H__
>> +#define __DT_BINDINGS_POWER_R8A7793_SYSC_H__
>> +
>> +/*
>> + * These power domain indices match the numbers of the interrupt bits
>> + * representing the power areas in the various Interrupt Registers
>> + * (e.g. SYSCISR, Interrupt Status Register)
>> + *
>> + * R-Car M2-N is identical to R-Car M2-W w.r.t. power domains.
>> + */
>> +
>> +#include "r8a7791-sysc.h"
>> +
>> +#define R8A7793_PD_CA15_CPU0         R8A7791_PD_CA15_CPU0
>> +#define R8A7793_PD_CA15_CPU1         R8A7791_PD_CA15_CPU1
>> +#define R8A7793_PD_CA15_SCU          R8A7791_PD_CA15_SCU
>> +#define R8A7793_PD_SH                        R8A7791_PD_SH
>> +#define R8A7793_PD_SGX                       R8A7791_PD_SGX
>
> I would use numbers directly without including r8a7791-sysc.h, it would save
> going through yet another file when looking for the numerical value.

My main motivation of doing it this way is that r8a7791-sysc.c is also used
on r8a7793, and thus uses the R8A7791_PD_* values directly.

But if you prefer it this way, I can make that change.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
Geert Uytterhoeven March 24, 2016, 4:09 p.m. UTC | #3
On Thu, Mar 10, 2016 at 9:09 AM, Geert Uytterhoeven
<geert@linux-m68k.org> wrote:
> On Thu, Mar 10, 2016 at 7:59 AM, Laurent Pinchart
> <laurent.pinchart@ideasonboard.com> wrote:
>> On Wednesday 09 March 2016 20:18:40 Geert Uytterhoeven wrote:
>>> R-Car M2-N is identical to R-Car M2-W w.r.t. power domains, so reuse the
>>> definitions from the latter.
>>>
>>> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
>
>>> --- /dev/null
>>> +++ b/include/dt-bindings/power/r8a7793-sysc.h
>>> @@ -0,0 +1,27 @@
>>> +/*
>>> + * Copyright (C) 2016 Glider bvba
>>> + *
>>> + * This program is free software; you can redistribute it and/or modify
>>> + * it under the terms of the GNU General Public License as published by
>>> + * the Free Software Foundation; version 2 of the License.
>>> + */
>>> +#ifndef __DT_BINDINGS_POWER_R8A7793_SYSC_H__
>>> +#define __DT_BINDINGS_POWER_R8A7793_SYSC_H__
>>> +
>>> +/*
>>> + * These power domain indices match the numbers of the interrupt bits
>>> + * representing the power areas in the various Interrupt Registers
>>> + * (e.g. SYSCISR, Interrupt Status Register)
>>> + *
>>> + * R-Car M2-N is identical to R-Car M2-W w.r.t. power domains.
>>> + */
>>> +
>>> +#include "r8a7791-sysc.h"
>>> +
>>> +#define R8A7793_PD_CA15_CPU0         R8A7791_PD_CA15_CPU0
>>> +#define R8A7793_PD_CA15_CPU1         R8A7791_PD_CA15_CPU1
>>> +#define R8A7793_PD_CA15_SCU          R8A7791_PD_CA15_SCU
>>> +#define R8A7793_PD_SH                        R8A7791_PD_SH
>>> +#define R8A7793_PD_SGX                       R8A7791_PD_SGX
>>
>> I would use numbers directly without including r8a7791-sysc.h, it would save
>> going through yet another file when looking for the numerical value.
>
> My main motivation of doing it this way is that r8a7791-sysc.c is also used
> on r8a7793, and thus uses the R8A7791_PD_* values directly.
>
> But if you prefer it this way, I can make that change.

Upon second thought, I'll follow Laurent's advice, as it makes r8a7793-sysc.h
self-contained.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox

Patch

diff --git a/include/dt-bindings/power/r8a7793-sysc.h b/include/dt-bindings/power/r8a7793-sysc.h
new file mode 100644
index 0000000000000000..c2cc74cf06d653ed
--- /dev/null
+++ b/include/dt-bindings/power/r8a7793-sysc.h
@@ -0,0 +1,27 @@ 
+/*
+ * Copyright (C) 2016 Glider bvba
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7793_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7793_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ *
+ * R-Car M2-N is identical to R-Car M2-W w.r.t. power domains.
+ */
+
+#include "r8a7791-sysc.h"
+
+#define R8A7793_PD_CA15_CPU0		R8A7791_PD_CA15_CPU0
+#define R8A7793_PD_CA15_CPU1		R8A7791_PD_CA15_CPU1
+#define R8A7793_PD_CA15_SCU		R8A7791_PD_CA15_SCU
+#define R8A7793_PD_SH			R8A7791_PD_SH
+#define R8A7793_PD_SGX			R8A7791_PD_SGX
+
+#endif /* __DT_BINDINGS_POWER_R8A7793_SYSC_H__ */