[PATCH v3 0/9] meson-gx: reset RGMII PHYs and configure TX delay

Martin Blumenstingl martin.blumenstingl at googlemail.com
Fri Jan 20 07:32:18 PST 2017


On Fri, Jan 20, 2017 at 4:22 PM, Martin Blumenstingl
<martin.blumenstingl at googlemail.com> wrote:
> This series adds the reset GPIOs for the (external) ethernet PHYs on all
> GXBB boards.
> Additionally it provides a ethernet PHY node which can be used to specify
> PHY-specific properties (this may be required if more boards require the
> "eee-broken-1000t" for the RTL8211F ethernet PHY). To make all board .dts
> consistent I chose to add the PHY node also for boards which don't have a
> RTL8211F PHY.
>
> Patch #7 from this series also removes ethernet support for the P200
> board because it was broken anyways and nobody seems to have a board
> available for testing. This was the outcome of the discussion from [0]
>
> Patch #8 was taken from (older versions of) my other series (see [1]):
> "[PATCH net-next v3 0/2] stmmac: dwmac-meson8b: configurable
> RGMII TX delay".
> The binding changes for amlogic,tx-delay-ns were ACK'ed already.
>
> Changes since v2:
> - fixed patch #2 to really update the P200 board (as it's the P200 which
>   actually uses a Micrel KSZ9031 RGMII PHY). Thanks to Neil Armstrong for
>   spotting this huge mistake!
> - instead of dropping ethernet support for P201 we simply re-configure it
>   to RMII mode (replaces patch #7) without a MDIO node (which keeps PHY
>   auto-scanning enabled). This got Neil Armstrong's ACK off-list already
>
> Changes since v1:
> - do not move the MDIO bus to meson-gx as this disables PHY auto-scanning
>   in the stmmac driver (this drops patch #1 from v1)
> - add the ethernet PHY reset GPIO for nexbox a95x which was forgotten in
>   v1
> - add the ethernet PHY reset GPIO for boards which were added since v1
>   (wetek hub and wetek play2)
> - rebased to apply against the current v4.11/dt64 branch
> - new in v2 (patch #7): disabled ethernet support for the P200 board (see
>   the commit description for more information). this patch is optional
> - new in v2 (patch #9): removed the phy-mode property from meson-gx (see
>   the commit description for more information). this patch is optional
>
>
> [0] http://lists.infradead.org/pipermail/linux-amlogic/2017-January/002053.html
> [1] http://lists.infradead.org/pipermail/linux-amlogic/2016-December/001834.html
>
> Martin Blumenstingl (9):
>   ARM64: dts: meson-gxbb-odroidc2: add the ethernet PHY's reset GPIO
>   ARM64: dts: meson-gxbb-p200: add the ethernet PHY's reset GPIO
>   ARM64: dts: meson-gxbb-vega-s95: add the ethernet PHY's reset GPIO
>   ARM64: dts: meson-gxbb-nexbox-a95x: add the ethernet PHY's reset GPIO
>   ARM64: dts: meson-gxbb-wetek-hub: add the ethernet PHY's reset GPIO
>   ARM64: dts: meson-gxbb-wetek-play2: add the ethernet PHY's reset GPIO
>   ARM64: dts: meson-gxbb-p201: fix ethernet support
>   ARM64: dts: amlogic: add the ethernet TX delay configuration
>   ARM64: dts: meson-gx: remove the phy-mode property from meson-gx
>
>  arch/arm64/boot/dts/amlogic/meson-gx.dtsi          |  1 -
>  .../boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts    | 17 ++++++++++++++
>  .../arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts |  7 ++++++
>  arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts    | 26 ++++++++++++++++++++++
>  arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dts    | 11 +++++++++
>  arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi   |  6 -----
>  .../boot/dts/amlogic/meson-gxbb-vega-s95.dtsi      | 20 +++++++++++++++++
>  .../boot/dts/amlogic/meson-gxbb-wetek-hub.dts      | 26 ++++++++++++++++++++++
>  .../boot/dts/amlogic/meson-gxbb-wetek-play2.dts    | 26 ++++++++++++++++++++++
>  .../boot/dts/amlogic/meson-gxl-s905d-p230.dts      |  2 ++
>  .../arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts |  2 ++
>  arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts     |  2 ++
>  12 files changed, 139 insertions(+), 7 deletions(-)
I totally forgot to mention:
this applies to Kevin's v4.11/dt64 branch with Jerome's Odroid-C2
ethernet fix [0] applied on top of it


[0] https://git.kernel.org/cgit/linux/kernel/git/khilman/linux-amlogic.git/commit/?h=v4.11/integ&id=5a2288a68582ad3f1b42ed63ae5a3ca54e000965



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