[PATCH v2 0/7] Meson GXL/GXM USB host mode support

[Martin Blumenstingl]

On Mon, Mar 26, 2018 at 11:17 PM, Martin Blumenstingl
<martin.blumenstingl at googlemail.com> wrote:
> the goal of this series is to enable USB host mode on Meson GXL and GXM.
> there are four dependencies to get this working:
> 1. "improvements and fixes for the phy-meson-gxl-usb2 driver" from [0]
>    (this is already queued for v4.17 and part of linux-next)
> 2. "DWC3 support for Amlogic Meson AXG and GXL SoCs from" [1] (this is
>    also queued for v4.17 and part of linux-next)
> 3. "initialize (multiple) PHYs for a HCD" from [3] (this is also queued
>    for v4.17 and part of linux-next)
> 4. "Meson GXL USB3 PHY driver" from [3] (this is also queued for v4.17
>    and part of linux-next)
> there is a soft dependency on the following series (currently dependency
> #3 from above breaks suspend on some TI SoCs, so there's a risk that #3
> will get reverted if the following series doesn't fix it):
> 5. "fix HCD PHY suspend handling" from [4] (not queued for v4.17 yet)
I just re-sent the series for dependency #5 in version 4: [0]
version 4 includes a Tested-by and Reviewed-by of the Mediatek and TI
USB maintainers. so chances are good that all pre-conditions for this
(USB on GXL/GXM devicetree) series will make it into v4.17

> select boards get USB enabled. I have tested this myself successfully
> on:
> - Khadas VIM (GXL S905X)
> - Le Potato (GXL S905X)
> - Khadas VIM2 (GXM S912)
> - a board which is similar to P230 (GXL S905D)
>
> a user on IRC reported that Nexbox A95X (S905X) support is working fine
> as well.
>
>
> changes since RFC v1 at [5]:
> - rebased on top of Kevin's v4.17/dt64 branch (c339f0e29ce9f9 "ARM64:
>   dts: meson-gx: make efuse read-only")
> - dropped RFC prefix because this was also tested and confirmed working
>   by a user on IRC on his Nexbox A95X (S905X)
>
>
> [0] https://lkml.kernel.org/r/20180128202245.25021-1-martin.blumenstingl@googlemail.com
> [1] https://lkml.kernel.org/r/20180211211517.5846-1-martin.blumenstingl@googlemail.com
> [2] https://lkml.kernel.org/r/20180303214309.25643-1-martin.blumenstingl@googlemail.com
> [3] http://lists.infradead.org/pipermail/linux-amlogic/2018-March/006707.html
> [4] http://lists.infradead.org/pipermail/linux-amlogic/2018-March/006847.html
> [5] http://lists.infradead.org/pipermail/linux-amlogic/2018-March/006711.html
>
>
> Martin Blumenstingl (7):
>   ARM64: dts: meson-gxl: add USB host support
>   ARM64: dts: meson-gxm: add GXM specific USB host configuration
>   ARM64: dts: meson-gxl-s905x-p212: enable the USB controller
>   ARM64: dts: meson-gx-p23x-q20x: enable the USB controller
>   ARM64: dts: meson-gxl-s905x-libretech-cc: enable the USB controller
>   ARM64: dts: meson-gxl-nexbox-a95x: enable the USB controller
>   ARM64: dts: meson-gxm-khadas-vim2: enable the USB controller
>
>  .../arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi |  4 ++
>  .../dts/amlogic/meson-gxl-s905x-libretech-cc.dts   | 12 +++++
>  .../dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts    |  4 ++
>  .../boot/dts/amlogic/meson-gxl-s905x-p212.dtsi     |  4 ++
>  arch/arm64/boot/dts/amlogic/meson-gxl.dtsi         | 61 ++++++++++++++++++++++
>  .../boot/dts/amlogic/meson-gxm-khadas-vim2.dts     |  4 ++
>  arch/arm64/boot/dts/amlogic/meson-gxm.dtsi         | 17 ++++++
>  7 files changed, 106 insertions(+)
>
> --
> 2.16.3
>


Regards
Martin


[0] http://lists.infradead.org/pipermail/linux-amlogic/2018-March/006882.html