mbox series

[v5,0/2] Add Watchdog Timer driver for Renesas RZ/V2H(P) SoC

Message ID 20240829193831.80768-1-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
Headers show
Series Add Watchdog Timer driver for Renesas RZ/V2H(P) SoC | expand

Message

Lad, Prabhakar Aug. 29, 2024, 7:38 p.m. UTC 
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Hi All,

This patch series aims to add WDT support to Renesas RZ/V2H(P) SoC.

v4->v5
- Updated commit description for patch 1/2
- Collated RB tags from Geert and Guenter

v3->v4
- Simplified calculation of max_hw_heartbeat_ms
- Turn on the clocks first before reset operation in start & restart
  callbacks
- Added checks in restart callback before turning ON clocks/resets
- Dropped udelay after every ping operation
- Added comments

v2->v3
- Fixed dependency, ARCH_R9A09G011->ARCH_R9A09G057
- Added dependency for PM
- Added delay after de-assert operation as clks are halted temporarily
  after de-assert operation
- Clearing WDTSR register

v1->v2
- Included RB tag for binding patch
- Fixed review comments from Claudiu
- Stopped using PM runtime calls in restart handler
- Dropped rstc deassert from probe

Cheers,
Prabhakar

Lad Prabhakar (2):
  dt-bindings: watchdog: renesas,wdt: Document RZ/V2H(P) SoC
  watchdog: Add Watchdog Timer driver for RZ/V2H(P)

 .../bindings/watchdog/renesas,wdt.yaml        |  17 +-
 drivers/watchdog/Kconfig                      |   9 +
 drivers/watchdog/Makefile                     |   1 +
 drivers/watchdog/rzv2h_wdt.c                  | 272 ++++++++++++++++++
 4 files changed, 298 insertions(+), 1 deletion(-)
 create mode 100644 drivers/watchdog/rzv2h_wdt.c

Comments

Lad, Prabhakar Sept. 5, 2024, 12:11 p.m. UTC | #1 
Hi Wim,

On Thu, Aug 29, 2024 at 8:38 PM Prabhakar <prabhakar.csengg@gmail.com> wrote:
>
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Hi All,
>
> This patch series aims to add WDT support to Renesas RZ/V2H(P) SoC.
>
> v4->v5
> - Updated commit description for patch 1/2
> - Collated RB tags from Geert and Guenter
>
> v3->v4
> - Simplified calculation of max_hw_heartbeat_ms
> - Turn on the clocks first before reset operation in start & restart
>   callbacks
> - Added checks in restart callback before turning ON clocks/resets
> - Dropped udelay after every ping operation
> - Added comments
>
> v2->v3
> - Fixed dependency, ARCH_R9A09G011->ARCH_R9A09G057
> - Added dependency for PM
> - Added delay after de-assert operation as clks are halted temporarily
>   after de-assert operation
> - Clearing WDTSR register
>
> v1->v2
> - Included RB tag for binding patch
> - Fixed review comments from Claudiu
> - Stopped using PM runtime calls in restart handler
> - Dropped rstc deassert from probe
>
> Cheers,
> Prabhakar
>
> Lad Prabhakar (2):
>   dt-bindings: watchdog: renesas,wdt: Document RZ/V2H(P) SoC
>   watchdog: Add Watchdog Timer driver for RZ/V2H(P)
>
>  .../bindings/watchdog/renesas,wdt.yaml        |  17 +-
>  drivers/watchdog/Kconfig                      |   9 +
>  drivers/watchdog/Makefile                     |   1 +
>  drivers/watchdog/rzv2h_wdt.c                  | 272 ++++++++++++++++++
>  4 files changed, 298 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/watchdog/rzv2h_wdt.c
>
Gentle ping.

Cheers,
Prabhakar