diff mbox series

[RFC,v2,2/4] dt-bindings: clock: Add R9A09G057 core clocks

Message ID 20240610233221.242749-3-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series Add CPG support for RZ/V2H(P) SoC | expand

Commit Message

Lad, Prabhakar June 10, 2024, 11:32 p.m. UTC
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Define RZ/V2H(P) (R9A09G057) Clock Pulse Generator core clocks.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
v1->v2
- Dropped the module clocks and just added the core clocks

Note the core clocks are the once which are listed as part
of section 4.4.2 which cannot be controlled by CLKON register.
---
 include/dt-bindings/clock/r9a09g057-cpg.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 include/dt-bindings/clock/r9a09g057-cpg.h

Comments

Krzysztof Kozlowski June 11, 2024, 6:59 a.m. UTC | #1
On 11/06/2024 01:32, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> 
> Define RZ/V2H(P) (R9A09G057) Clock Pulse Generator core clocks.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
> v1->v2
> - Dropped the module clocks and just added the core clocks
> 
> Note the core clocks are the once which are listed as part
> of section 4.4.2 which cannot be controlled by CLKON register.
> ---
>  include/dt-bindings/clock/r9a09g057-cpg.h | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>  create mode 100644 include/dt-bindings/clock/r9a09g057-cpg.h

Missing vendor prefix.

This belongs to the binding patch, so squash it.

Best regards,
Krzysztof
Lad, Prabhakar June 13, 2024, 9:57 a.m. UTC | #2
Hi Krzysztof,

Thank you for the review.

On Tue, Jun 11, 2024 at 7:59 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> On 11/06/2024 01:32, Prabhakar wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> >
> > Define RZ/V2H(P) (R9A09G057) Clock Pulse Generator core clocks.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > ---
> > v1->v2
> > - Dropped the module clocks and just added the core clocks
> >
> > Note the core clocks are the once which are listed as part
> > of section 4.4.2 which cannot be controlled by CLKON register.
> > ---
> >  include/dt-bindings/clock/r9a09g057-cpg.h | 21 +++++++++++++++++++++
> >  1 file changed, 21 insertions(+)
> >  create mode 100644 include/dt-bindings/clock/r9a09g057-cpg.h
>
> Missing vendor prefix.
>
OK, Is this just for new includes being added, or do you want me to
rename the existing Renesas specific includes in here which dont have
vendor prefix?

> This belongs to the binding patch, so squash it.
>
OK, I will squash it.

Cheers,
Prabhakar
Krzysztof Kozlowski June 13, 2024, 12:55 p.m. UTC | #3
On 13/06/2024 11:57, Lad, Prabhakar wrote:

>>> of section 4.4.2 which cannot be controlled by CLKON register.
>>> ---
>>>  include/dt-bindings/clock/r9a09g057-cpg.h | 21 +++++++++++++++++++++
>>>  1 file changed, 21 insertions(+)
>>>  create mode 100644 include/dt-bindings/clock/r9a09g057-cpg.h
>>
>> Missing vendor prefix.
>>
> OK, Is this just for new includes being added, or do you want me to
> rename the existing Renesas specific includes in here which dont have
> vendor prefix?

Didn't we discuss it?

I commented only about this binding.

Best regards,
Krzysztof
Geert Uytterhoeven June 13, 2024, 3:15 p.m. UTC | #4
Hi Krzysztof,

On Thu, Jun 13, 2024 at 2:56 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> On 13/06/2024 11:57, Lad, Prabhakar wrote:
> >>> of section 4.4.2 which cannot be controlled by CLKON register.
> >>> ---
> >>>  include/dt-bindings/clock/r9a09g057-cpg.h | 21 +++++++++++++++++++++
> >>>  1 file changed, 21 insertions(+)
> >>>  create mode 100644 include/dt-bindings/clock/r9a09g057-cpg.h
> >>
> >> Missing vendor prefix.
> >>
> > OK, Is this just for new includes being added, or do you want me to
> > rename the existing Renesas specific includes in here which dont have
> > vendor prefix?
>
> Didn't we discuss it?
>
> I commented only about this binding.

Yes we did, in the context of the R-Car V4M DT binding definitions,
which became include/dt-bindings/clock/renesas,r8a779h0-cpg-mssr.h
But Prabhakar was not involved there.

Note that I also asked to include the vendor prefix, see
https://lore.kernel.org/linux-renesas-soc/CAMuHMdU7+O-+v=2V83AjQmTWyGy_a-AHgU_nPMDHnVUtYt89iQ@mail.gmail.com/

Gr{oetje,eeting}s,

                        Geert
Lad, Prabhakar June 13, 2024, 6:55 p.m. UTC | #5
Hi Geert,

On Thu, Jun 13, 2024 at 4:15 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Krzysztof,
>
> On Thu, Jun 13, 2024 at 2:56 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > On 13/06/2024 11:57, Lad, Prabhakar wrote:
> > >>> of section 4.4.2 which cannot be controlled by CLKON register.
> > >>> ---
> > >>>  include/dt-bindings/clock/r9a09g057-cpg.h | 21 +++++++++++++++++++++
> > >>>  1 file changed, 21 insertions(+)
> > >>>  create mode 100644 include/dt-bindings/clock/r9a09g057-cpg.h
> > >>
> > >> Missing vendor prefix.
> > >>
> > > OK, Is this just for new includes being added, or do you want me to
> > > rename the existing Renesas specific includes in here which dont have
> > > vendor prefix?
> >
> > Didn't we discuss it?
> >
> > I commented only about this binding.
>
> Yes we did, in the context of the R-Car V4M DT binding definitions,
> which became include/dt-bindings/clock/renesas,r8a779h0-cpg-mssr.h
> But Prabhakar was not involved there.
>
> Note that I also asked to include the vendor prefix, see
> https://lore.kernel.org/linux-renesas-soc/CAMuHMdU7+O-+v=2V83AjQmTWyGy_a-AHgU_nPMDHnVUtYt89iQ@mail.gmail.com/
>
Oops I missed that review comment.

Cheers,
Prabhakar
Geert Uytterhoeven June 17, 2024, 8:05 a.m. UTC | #6
On Tue, Jun 11, 2024 at 1:32 AM Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Define RZ/V2H(P) (R9A09G057) Clock Pulse Generator core clocks.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
> v1->v2
> - Dropped the module clocks and just added the core clocks
>
> Note the core clocks are the once which are listed as part

s/the once/a subset of the ones/

> of section 4.4.2 which cannot be controlled by CLKON register.

and we can add more when needed ("append only").

> +++ b/include/dt-bindings/clock/r9a09g057-cpg.h

With the "renesas," prefix added:
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/include/dt-bindings/clock/r9a09g057-cpg.h b/include/dt-bindings/clock/r9a09g057-cpg.h
new file mode 100644
index 000000000000..04653d90d78d
--- /dev/null
+++ b/include/dt-bindings/clock/r9a09g057-cpg.h
@@ -0,0 +1,21 @@ 
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2024 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A09G057_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A09G057_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* Core Clock list */
+#define R9A09G057_SYS_0_PCLK			0
+#define R9A09G057_CA55_0_CORE_CLK0		1
+#define R9A09G057_CA55_0_CORE_CLK1		2
+#define R9A09G057_CA55_0_CORE_CLK2		3
+#define R9A09G057_CA55_0_CORE_CLK3		4
+#define R9A09G057_CA55_0_PERIPHCLK		5
+#define R9A09G057_CM33_CLK0			6
+#define R9A09G057_CST_0_SWCLKTCK		7
+#define R9A09G057_IOTOP_0_SHCLK			8
+
+#endif /* __DT_BINDINGS_CLOCK_R9A09G057_CPG_H__ */