mbox series

[RESEND,v2,0/3] Add support for Nuvoton ma35d1 rtc controller

Message ID 20230809011542.429945-1-ychuang570808@gmail.com (mailing list archive)
Headers show
Series Add support for Nuvoton ma35d1 rtc controller | expand

Message

Jacky Huang Aug. 9, 2023, 1:15 a.m. UTC
From: Jacky Huang <ychuang3@nuvoton.com>

This patch series adds the rtc driver for the nuvoton ma35d1 ARMv8 SoC.
It includes DT binding documentation, the ma35d1 rtc driver, and device
tree updates.

The ma35d1 rtc controller provides real-time and calendar messaging
capabilities. It supports programmable time tick and alarm match
interrupts. The time and calendar messages are expressed in BCD format.

This rtc driver has been tested on the ma35d1 som board with Linux 6.5-rc2.

v2:
  - Updated nuvoton,ma35d1-rtc.yaml
    - Modified patch title and fixed typo
    - Added reference to rtc.yaml
    - Used unevaluatedProperties instead of additionalProperties
  - Modified rtc driver
    - Used dev_err_probe()
    - Removed ma35d1_rtc_remove()
    - Made other minor fixes

Jacky Huang (3):
  dt-bindings: rtc: Add Nuvoton ma35d1 rtc
  arm64: dts: nuvoton: Add rtc for ma35d1
  rtc: Add driver for Nuvoton ma35d1 rtc controller

 .../bindings/rtc/nuvoton,ma35d1-rtc.yaml      |  48 +++
 .../boot/dts/nuvoton/ma35d1-iot-512m.dts      |   4 +
 .../boot/dts/nuvoton/ma35d1-som-256m.dts      |   4 +
 arch/arm64/boot/dts/nuvoton/ma35d1.dtsi       |   8 +
 drivers/rtc/Kconfig                           |  11 +
 drivers/rtc/Makefile                          |   1 +
 drivers/rtc/rtc-ma35d1.c                      | 355 ++++++++++++++++++
 7 files changed, 431 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/nuvoton,ma35d1-rtc.yaml
 create mode 100644 drivers/rtc/rtc-ma35d1.c

Comments

Arnd Bergmann Aug. 12, 2023, 8:53 a.m. UTC | #1
On Wed, Aug 9, 2023, at 03:15, Jacky Huang wrote:
> From: Jacky Huang <ychuang3@nuvoton.com>
>
> This patch series adds the rtc driver for the nuvoton ma35d1 ARMv8 SoC.
> It includes DT binding documentation, the ma35d1 rtc driver, and device
> tree updates.
>
> The ma35d1 rtc controller provides real-time and calendar messaging
> capabilities. It supports programmable time tick and alarm match
> interrupts. The time and calendar messages are expressed in BCD format.
>
> This rtc driver has been tested on the ma35d1 som board with Linux 6.5-rc2.

Hi Jacky,

I see you added soc@kernel.org to Cc for all three patches, which
has put them into the patchwork tracker.

Now that the platoform support is merged, I do not pick up patches
for other subsystems through the soc tree, so please drop the Cc
here.

You can post the the dts change along with the driver, but the
correct process is that the subsystem maintainer(s) pick up the
DT binding and the driver once the review is complete, and then
you send the dts changes to soc@kernel.org. Depending on the
platform, there may be a lot of conflicting dts changes, so this
way you can aggregate any patches for these files before sending
them to the soc tree for inclusion, while I then merge them
with all the dts changes for other platforms and any global
cleanup. 

    Arnd