linux-kernel - Re: [PATCH 0/5] usb: dwc-meson-g12a: Add support for USB on S400 board

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Date:   Mon, 14 Sep 2020 10:57:01 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>, kishon@...com,
        balbi@...nel.org, martin.blumenstingl@...glemail.com
Cc:     linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <narmstrong@...libre.com>,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH 0/5] usb: dwc-meson-g12a: Add support for USB on S400 board

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

> The Amlogic AXG is close from the GXL Glue but with a single OTG PHY.

minor grammar nit: s/close from/close to/  (also in patches 2 & 3).
Otherwise..

Reviewed-by: Kevin Hilman <khilman@...libre.com>

Kevin



> It needs the same init sequence as GXL & GXM, but it seems it doesn't need
> the host disconnect bit.
>
> The Glue driver reuses the already implemented GXL & GXM work.
>
> The USB2 PHY driver needs a slight tweak to keep the OTG detection working.
>
> Neil Armstrong (5):
>   phy: amlogic: phy-meson-gxl-usb2: keep ID pull-up even in Host mode
>   dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: add the Amlogic AXG
>     Families USB Glue Bindings
>   usb: dwc-meson-g12a: Add support for USB on AXG SoCs
>   arm64: dts: meson-axg: add USB nodes
>   arm64: dts: meson-axg-s400: enable USB OTG
>
>  .../usb/amlogic,meson-g12a-usb-ctrl.yaml      | 22 +++++++-
>  .../arm64/boot/dts/amlogic/meson-axg-s400.dts | 10 ++++
>  arch/arm64/boot/dts/amlogic/meson-axg.dtsi    | 51 +++++++++++++++++++
>  drivers/phy/amlogic/phy-meson-gxl-usb2.c      |  3 +-
>  drivers/usb/dwc3/dwc3-meson-g12a.c            | 17 +++++++
>  5 files changed, 101 insertions(+), 2 deletions(-)
>
> -- 
> 2.22.0