linux-kernel - Re: [PATCH v2 0/3] Add Platform MHU mailbox driver for Amlogic GXBB

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Date:   Fri, 02 Sep 2016 16:34:43 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     jassisinghbrar@...il.com
Cc:     linux-kernel@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        Neil Armstrong <narmstrong@...libre.com>
Subject: Re: [PATCH v2 0/3] Add Platform MHU mailbox driver for Amlogic GXBB

Hi Jassi,

Neil Armstrong <narmstrong@...libre.com> writes:

> In order to support Mailbox links for the Amlogic GXBB SoC, add a generic
> platform MHU driver based on arm_mhu.c.
>
> This patchset follows a RFC thread along the GXBB SCPI support at :
> http://lkml.kernel.org/r/1466503374-28841-1-git-send-email-narmstrong@baylibre.com
> And specific MHU discussions at :
> http://lkml.kernel.org/r/CABb+yY3HqJG2+GMWCWF9PomxobrwWGZ=TZe5NvXPcHMDdLhkcQ@mail.gmail.com
>
> Changes since v1 at http://lkml.kernel.org/r/1470732737-18391-1-git-send-email-narmstrong@baylibre.com :
>  - Fix irq to signed to detect platform_get_irq() failures
>  - Introduced back the secure channel
>  - Fixed indexes

How is this version looking to you?

With your review/ack on the driver, I'd be happy to take it via the
amlogic tree as there shouldn't be any conflicts with your tree.

Kevin

> Changes since RFC v2 :
>  - Rename to platform_mhu
>  - Sync all link functions with arm_mhu
>
> Neil Armstrong (3):
>   mailbox: Add Platform Message-Handling-Unit variant driver
>   dt-bindings: mailbox: Add Amlogic Meson MHU Bindings
>   ARM64: dts: meson-gxbb: Add Meson MHU Node
>
>  .../devicetree/bindings/mailbox/meson-mhu.txt      |  34 ++++
>  arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi        |   9 +
>  drivers/mailbox/Kconfig                            |  10 +
>  drivers/mailbox/Makefile                           |   2 +
>  drivers/mailbox/platform_mhu.c                     | 205 +++++++++++++++++++++
>  5 files changed, 260 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mailbox/meson-mhu.txt
>  create mode 100644 drivers/mailbox/platform_mhu.c