linux-kernel - Re: [PATCH v5 0/6] serial: mvebu-uart: Support for higher baudrates

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Date:   Fri, 20 Aug 2021 19:22:38 +0200
From:   Pali Rohár <pali@...nel.org>
To:     Stephen Boyd <sboyd@...nel.org>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Vladimir Vid <vladimir.vid@...tura.hr>,
        Marek Behún <kabel@...nel.org>,
        linux-clk@...r.kernel.org, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 0/6] serial: mvebu-uart: Support for higher baudrates

On Monday 09 August 2021 16:53:23 Pali Rohár wrote:
> This patch series add support for baudrates higher than 230400 on
> Marvell Armada 37xx boards.
> 
> Please review these patches as they touch both Device Tree bindings and
> mvebu-uart.c driver.

Stephen, is this patch series OK now? Or is there any other issue?

> Changes in v5:
> * fixed yaml binding file
> 
> Changes in v4:
> * converted armada3700-uart-clock documentation to YAML
> * split documentation changes into two commits:
>   - first which adds clock documentation
>   - second which updates UART documentation
> 
> Changes in v3:
> v3 is rebased on top of Linus master branch and all already applied patches
> were dropped. There are no changes in patches itself since v2.
> 
> Pali Rohár (6):
>   math64: New DIV_U64_ROUND_CLOSEST helper
>   serial: mvebu-uart: implement UART clock driver for configuring UART
>     base clock
>   dt-bindings: mvebu-uart: document DT bindings for
>     marvell,armada-3700-uart-clock
>   dt-bindings: mvebu-uart: update information about UART clock
>   arm64: dts: marvell: armada-37xx: add device node for UART clock and
>     use it
>   serial: mvebu-uart: implement support for baudrates higher than 230400
> 
>  .../bindings/clock/armada3700-uart-clock.yaml |  57 ++
>  .../devicetree/bindings/serial/mvebu-uart.txt |   9 +-
>  .../arm64/boot/dts/marvell/armada-3720-db.dts |   4 +
>  .../dts/marvell/armada-3720-espressobin.dtsi  |   4 +
>  .../dts/marvell/armada-3720-turris-mox.dts    |   4 +
>  .../boot/dts/marvell/armada-3720-uDPU.dts     |   4 +
>  arch/arm64/boot/dts/marvell/armada-37xx.dtsi  |  15 +-
>  drivers/tty/serial/Kconfig                    |   1 +
>  drivers/tty/serial/mvebu-uart.c               | 592 +++++++++++++++++-
>  include/linux/math64.h                        |  13 +
>  10 files changed, 682 insertions(+), 21 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/clock/armada3700-uart-clock.yaml
> 
> -- 
> 2.20.1
>