2022-04-06 14:27:44

by Prabhakar Mahadev Lad

[permalink] [raw]
Subject: [PATCH] clocksource/drivers/renesas-ostm: Add support for RZ/V2L SoC

The OSTM block is identical on Renesas RZ/G2L and RZ/V2L SoC's, so instead
of adding dependency for each SoC's add dependency on ARCH_RZG2L. The
ARCH_RZG2L config option is already selected by ARCH_R9A07G044 and
ARCH_R9A07G054.

With the above change OSTM will be enabled on RZ/V2L SoC.

Signed-off-by: Lad Prabhakar <[email protected]>
---
drivers/clocksource/renesas-ostm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
index 21d1392637b8..8da972dc1713 100644
--- a/drivers/clocksource/renesas-ostm.c
+++ b/drivers/clocksource/renesas-ostm.c
@@ -224,7 +224,7 @@ static int __init ostm_init(struct device_node *np)

TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);

-#ifdef CONFIG_ARCH_R9A07G044
+#ifdef CONFIG_ARCH_RZG2L
static int __init ostm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
--
2.17.1


2022-04-06 14:46:36

by Daniel Lezcano

[permalink] [raw]
Subject: Re: [PATCH] clocksource/drivers/renesas-ostm: Add support for RZ/V2L SoC


Hi Lad,

On 06/04/2022 10:16, Lad, Prabhakar wrote:
> Hi Daniel,
>
> On Wed, Apr 6, 2022 at 9:03 AM Daniel Lezcano <[email protected]> wrote:
>>
>> On 06/04/2022 09:24, Lad Prabhakar wrote:
>>> The OSTM block is identical on Renesas RZ/G2L and RZ/V2L SoC's, so instead
>>> of adding dependency for each SoC's add dependency on ARCH_RZG2L. The
>>> ARCH_RZG2L config option is already selected by ARCH_R9A07G044 and
>>> ARCH_R9A07G054.
>>>
>>> With the above change OSTM will be enabled on RZ/V2L SoC.
>>>
>>> Signed-off-by: Lad Prabhakar <[email protected]>
>>> ---
>>> drivers/clocksource/renesas-ostm.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
>>> index 21d1392637b8..8da972dc1713 100644
>>> --- a/drivers/clocksource/renesas-ostm.c
>>> +++ b/drivers/clocksource/renesas-ostm.c
>>> @@ -224,7 +224,7 @@ static int __init ostm_init(struct device_node *np)
>>>
>>> TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
>>>
>>> -#ifdef CONFIG_ARCH_R9A07G044
>>> +#ifdef CONFIG_ARCH_RZG2L
>>
>> I'm not finding this option anywhere
>>
> ARCH_RZG2L config option is part of v5.18-rc1 [0]
>
> [0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/soc/renesas/Kconfig?h=v5.18-rc1#n43

Ok, thanks

-- Daniel

> Cheers,
> Prabhakar
>>
>>> static int __init ostm_probe(struct platform_device *pdev)
>>> {
>>> struct device *dev = &pdev->dev;
>>
>>
>> --
>> <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
>>
>> Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
>> <http://twitter.com/#!/linaroorg> Twitter |
>> <http://www.linaro.org/linaro-blog/> Blog


--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

2022-04-12 08:42:12

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: [PATCH] clocksource/drivers/renesas-ostm: Add support for RZ/V2L SoC

On Wed, Apr 6, 2022 at 9:31 AM Lad Prabhakar
<[email protected]> wrote:
> The OSTM block is identical on Renesas RZ/G2L and RZ/V2L SoC's, so instead
> of adding dependency for each SoC's add dependency on ARCH_RZG2L. The
> ARCH_RZG2L config option is already selected by ARCH_R9A07G044 and
> ARCH_R9A07G054.
>
> With the above change OSTM will be enabled on RZ/V2L SoC.
>
> Signed-off-by: Lad Prabhakar <[email protected]>

Reviewed-by: Geert Uytterhoeven <[email protected]>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2022-08-31 15:22:59

by Prabhakar

[permalink] [raw]
Subject: Re: [PATCH] clocksource/drivers/renesas-ostm: Add support for RZ/V2L SoC

Hi Daniel,

On Wed, Apr 6, 2022 at 8:24 AM Lad Prabhakar
<[email protected]> wrote:
>
> The OSTM block is identical on Renesas RZ/G2L and RZ/V2L SoC's, so instead
> of adding dependency for each SoC's add dependency on ARCH_RZG2L. The
> ARCH_RZG2L config option is already selected by ARCH_R9A07G044 and
> ARCH_R9A07G054.
>
> With the above change OSTM will be enabled on RZ/V2L SoC.
>
> Signed-off-by: Lad Prabhakar <[email protected]>
> ---
> drivers/clocksource/renesas-ostm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
This patch has not been merged yet.

Do you want me to resend it?

Cheers,
Prabhakar