Re: [RFC PATCH v2 0/5] ARM64: Add Internal PHY support for Meson GXL

From: Neil Armstrong
Date: Fri Nov 04 2016 - 06:55:15 EST


On 10/31/2016 05:56 PM, Neil Armstrong wrote:
> The Amlogic Meson GXL SoCs have an internal RMII PHY that is muxed with the
> external RGMII pins.
>
> In order to support switching between the two PHYs links, extended registers
> size for mdio-mux-mmioreg must be added.
>
> Finally, the internal PHY is added in the GXL dtsi and support for each
> board is added in intermediate board family dtsi or final dts.
>
> This patchset depends on ARM64 dts patch at [1]
>
> Changes since original RFC patchset at : [2]
> - Remove meson8b experimental phy switching
> - Switch to mdio-mux-mmioreg with extennded size support
> - Add internal phy support for S905x and p231
> - Add external PHY support for p230
>
> [1] http://lkml.kernel.org/r/1477932286-27482-1-git-send-email-narmstrong@xxxxxxxxxxxx
> [2] http://lkml.kernel.org/r/1477060838-14164-1-git-send-email-narmstrong@xxxxxxxxxxxx
>
> Neil Armstrong (5):
> net: mdio-mux-mmioreg: Add support for 16bit and 32bit register sizes
> net: phy: Add Meson GXL Internal PHY driver
> ARM64: dts: meson-gxl: Add ethernet nodes with internal PHY
> ARM64: dts: meson-gxl-p23x: Enable ethernet
> ARM64: dts: meson-gxl-s905x: Enable internal ethernet PHY
>
> .../devicetree/bindings/net/mdio-mux-mmioreg.txt | 4 +-
> .../boot/dts/amlogic/meson-gxl-s905d-p230.dts | 16 +++++
> .../boot/dts/amlogic/meson-gxl-s905d-p231.dts | 6 ++
> .../boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi | 4 ++
> arch/arm64/boot/dts/amlogic/meson-gxl-s905x.dtsi | 6 ++
> arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 45 ++++++++++++
> drivers/net/phy/Kconfig | 5 ++
> drivers/net/phy/Makefile | 1 +
> drivers/net/phy/mdio-mux-mmioreg.c | 60 ++++++++++++----
> drivers/net/phy/meson-gxl.c | 81 ++++++++++++++++++++++
> 10 files changed, 213 insertions(+), 15 deletions(-)
> create mode 100644 drivers/net/phy/meson-gxl.c
>

Hi Florian, Andrew, Sergei,

Thanks for reviews,

Since the meson-gxl dtsi has a lot of changes pending, the patches 3, 4 & 5 will be sent in a separate patchset,
and patches 1 & 2 will be send to netdev -next.

Neil