diff mbox series

[1/4] dt-bindings: mfd: stm32f7: add binding definition for CAN3

Message ID 20230423172528.1398158-2-dario.binacchi@amarulasolutions.com (mailing list archive)
State New, archived
Headers show
Series can: bxcan: add support for single peripheral configuration | expand

Commit Message

Dario Binacchi April 23, 2023, 5:25 p.m. UTC
Add binding definition for CAN3 peripheral.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---

 include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Lee Jones April 24, 2023, 9:02 a.m. UTC | #1
On Sun, 23 Apr 2023, Dario Binacchi wrote:

> Add binding definition for CAN3 peripheral.
> 
> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
> ---
> 
>  include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks
Marc Kleine-Budde May 17, 2023, 2:16 p.m. UTC | #2
Hey Lee Jones,

On 24.04.2023 10:02:29, Lee Jones wrote:
> On Sun, 23 Apr 2023, Dario Binacchi wrote:
> 
> > Add binding definition for CAN3 peripheral.
> > 
> > Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
> > ---
> > 
> >  include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
> >  1 file changed, 1 insertion(+)
> 
> Applied, thanks

I upstreamed the v2 of this series
(https://lore.kernel.org/all/20230427204540.3126234-1-dario.binacchi@amarulasolutions.com/)
that doesn't contain this change to net/main without noticing that the
DT changes in that series depend on it.

This broke the DT compilation of the stm32f746.dtsi in the net/main
tree. I don't see the stm32f7-rcc.h changes in linus/master so I'm
afraid this will break mainline too :/

What are the possible solutions? I see:
1) revert the stm32f746.dtsi changes via net/main
2) upstream the stm32f7-rcc.h changes via net/main, too
3) upstream the stm32f7-rcc.h changes via you tree, so that it hits
   mainline in the v6.4 release cycle.

I'm in favor of solution number 1. Thoughts?

Sorry for the mess,
Marc
Krzysztof Kozlowski May 17, 2023, 3:23 p.m. UTC | #3
On 17/05/2023 16:16, Marc Kleine-Budde wrote:
> Hey Lee Jones,
> 
> On 24.04.2023 10:02:29, Lee Jones wrote:
>> On Sun, 23 Apr 2023, Dario Binacchi wrote:
>>
>>> Add binding definition for CAN3 peripheral.
>>>
>>> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
>>> ---
>>>
>>>  include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
>>>  1 file changed, 1 insertion(+)
>>
>> Applied, thanks
> 
> I upstreamed the v2 of this series
> (https://lore.kernel.org/all/20230427204540.3126234-1-dario.binacchi@amarulasolutions.com/)
> that doesn't contain this change to net/main without noticing that the
> DT changes in that series depend on it.
> 
> This broke the DT compilation of the stm32f746.dtsi in the net/main
> tree. I don't see the stm32f7-rcc.h changes in linus/master so I'm
> afraid this will break mainline too :/
> 
> What are the possible solutions? I see:
> 1) revert the stm32f746.dtsi changes via net/main
> 2) upstream the stm32f7-rcc.h changes via net/main, too
> 3) upstream the stm32f7-rcc.h changes via you tree, so that it hits
>    mainline in the v6.4 release cycle.
> 
> I'm in favor of solution number 1. Thoughts?

DTS should never go with driver changes or with driver trees, not only
because it hides ABI breaks but also for above reasons. The best if you
just drop or revert DTS commits, so they can go via platform maintainer.

Best regards,
Krzysztof
Marc Kleine-Budde May 17, 2023, 6:21 p.m. UTC | #4
On 17.05.2023 17:23:13, Krzysztof Kozlowski wrote:
> On 17/05/2023 16:16, Marc Kleine-Budde wrote:
> > Hey Lee Jones,
> > 
> > On 24.04.2023 10:02:29, Lee Jones wrote:
> >> On Sun, 23 Apr 2023, Dario Binacchi wrote:
> >>
> >>> Add binding definition for CAN3 peripheral.
> >>>
> >>> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
> >>> ---
> >>>
> >>>  include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
> >>>  1 file changed, 1 insertion(+)
> >>
> >> Applied, thanks
> > 
> > I upstreamed the v2 of this series
> > (https://lore.kernel.org/all/20230427204540.3126234-1-dario.binacchi@amarulasolutions.com/)
> > that doesn't contain this change to net/main without noticing that the
> > DT changes in that series depend on it.
> > 
> > This broke the DT compilation of the stm32f746.dtsi in the net/main
> > tree. I don't see the stm32f7-rcc.h changes in linus/master so I'm
> > afraid this will break mainline too :/
> > 
> > What are the possible solutions? I see:
> > 1) revert the stm32f746.dtsi changes via net/main
> > 2) upstream the stm32f7-rcc.h changes via net/main, too
> > 3) upstream the stm32f7-rcc.h changes via you tree, so that it hits
> >    mainline in the v6.4 release cycle.
> > 
> > I'm in favor of solution number 1. Thoughts?
> 
> DTS should never go with driver changes or with driver trees, not only
> because it hides ABI breaks but also for above reasons. The best if you
> just drop or revert DTS commits, so they can go via platform maintainer.

Reverted: https://lore.kernel.org/20230517181950.1106697-1-mkl@pengutronix.de

Thanks,
Marc
diff mbox series

Patch

diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
index a90f3613c584..8d73a9c51e2b 100644
--- a/include/dt-bindings/mfd/stm32f7-rcc.h
+++ b/include/dt-bindings/mfd/stm32f7-rcc.h
@@ -64,6 +64,7 @@ 
 #define STM32F7_RCC_APB1_TIM14		8
 #define STM32F7_RCC_APB1_LPTIM1		9
 #define STM32F7_RCC_APB1_WWDG		11
+#define STM32F7_RCC_APB1_CAN3		13
 #define STM32F7_RCC_APB1_SPI2		14
 #define STM32F7_RCC_APB1_SPI3		15
 #define STM32F7_RCC_APB1_SPDIFRX	16