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

[Neil Armstrong]

On 27/03/2018 23:33, Martin Blumenstingl wrote:
> 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

Hi,

I think these should go into 4.17 anyway since the DT nodes are conform to all bindings.

Neil


> 
>> 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
>