Re: [RFC RESEND 1/3] mfd: Add support for UP board CPLD/FPGA

From: Lee Jones
Date: Thu Apr 27 2023 - 13:14:26 EST


On Tue, 25 Apr 2023, larry.lai wrote:

> The UP Squared board <http://www.upboard.com> implements certain
> features (pin control, onboard LEDs or CEC) through an on-board CPLD/FPGA.
>
> This mfd driver implements the line protocol to read and write registers
> from the FPGA through regmap. The register address map is also included.
>
> The UP Boards provide a few I/O pin headers (for both GPIO and
> functions), including a 40-pin Raspberry Pi compatible header.
>
> This patch implements support for the FPGA-based pin controller that
> manages direction and enable state for those header pins.
>
> Partial support UP boards:
> * UP core + CREX
> * UP core + CRST02
>
> Signed-off-by: Javier Arteaga <javier@xxxxxxxxxx>
> [merge various fixes]
> Signed-off-by: Nicola Lunghi <nicola.lunghi@xxxxxxxxxx>

> Reviewed-by: Lee Jones <lee@xxxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Wait, what?!

When did Andy or I provide you with Reviewed-by tags?

You must to apply any tag that isn't explicitly provided to you.

> Signed-off-by: larry.lai <larry.lai@xxxxxxxxxxxxxxx>
> ---
> RFC 2022/11/23 -> RFC 2023/04/25
> (1) Refer 2022/12/08 Andy Shevchenko review, cleaned up coding style
> and addressed review comments.
> PATCH V3 -> RFC 2022/11/23:
> (1) Refer 2022/11/16 Lee Jones review, cleaned up coding style and
> addressed review comments.
> (2) Description on the UP Boards FPGA register read/write protocols
> PATCH V2 -> V3:
> (1) fixed kernel test robot compiler warning
> PATCH V1 -> V2:
> (1) Synchronizing upboard github to rc2
> (2) Refer 2022/10/31 Lee Jones review, fixed some of the issues.
> ---
> ---
> drivers/mfd/Kconfig | 12 +
> drivers/mfd/Makefile | 1 +
> drivers/mfd/upboard-fpga.c | 527 +++++++++++++++++++++++++++++++
> include/linux/mfd/upboard-fpga.h | 61 ++++
> 4 files changed, 601 insertions(+)
> create mode 100644 drivers/mfd/upboard-fpga.c
> create mode 100644 include/linux/mfd/upboard-fpga.h

I'm not even going to try and review this (again).

Looking at the subject line, this is patch is masquerading as a RESEND
of an unreviewed v1. However, at best this is a RESEND of a reviewed
(which was ignored) v3, perhaps even just a straight v4.

Either way, it appears as though the review comments you received in v3
were ignored. Please go back and fix those before submitting v5,
thanks.

--
Lee Jones [李琼斯]