Re: [PATCH v5 0/7] Add Armada 3700 COMPHY support

From: Miquel Raynal
Date: Wed Feb 06 2019 - 03:57:53 EST


Hi Kishon,

Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote on Tue, 8 Jan 2019
17:31:17 +0100:

> Hello,
>
> This series adds a new driver to support Armada 3700 COMPHY IP.
> The series has been tested on an ESPRESSObin with SATA, PCIe
> and USB3 host. For this purpose, patch 1 enumerates the SATA PHY
> mode. The SGMII PHY mode that is supported by the IP has been written
> (uses SMC calls anyway) but could not be tested on this platform.
>
> Three series will follow to add PHY support (or at least a PHY nodes
> in the A3700/ESPRESSObin device trees) to the MVEBU AHCI driver, the
> Aardvark PCI controller driver and the MVEBU xHCI driver. All this is
> needed in order to achieve suspend to RAM on this platform.
>
> Thanks,
> MiquÃl
>

Any inputs on this series? It is important for me because it impacts
SATA, PCIe and USB changes I plan to get merge.

Thanks,
MiquÃl

>
> Changes since v4:
> =================
> * Fixed error in the driver probe where PHY_INTERFACE_MODE_NA was
> assigned to lane->mode instead of lane->submode.
> * Compile-in the driver by default (depends on ARCH_MVEBU).
> * Add dependency on HAVE_ARM_SMCC in Kconfig.
>
> Changes since v3:
> =================
> * Added Rob's Reviewed-by tag on bindings.
> * Rebased on top of phy -next as of the 12th of December, 2018.
> * Adapted the driver to support SGMII/1000BASEX and
> HS_SGMII/2500BASEX.
>
> Changes since v2:
> =================
> * Remove redundant check on lane->port/args->arg[0] at the end of the
> ->xlate() callback. Do it on both armada-cp110 and armada-a3700
> COMPHY drivers.
> * Put my SoB as author of the patch first when a patch is co-developed.
>
> Changes since v1:
> =================
> * Fix wrong check in ->xlate().
> * Apply the same fix to the cp110 comphy driver from which the a3700
> driver is based.
> * Added credit to Gregorz Jaszczyk for his work.
> * Added Suggested-by tag to the patch adding the COMPHY DT node.
>
>
> Grzegorz Jaszczyk (1):
> phy: enumerate SATA PHY mode
>
> Miquel Raynal (6):
> phy: mvebu-cp110-comphy: fix port check in ->xlate()
> phy: add A3700 COMPHY support
> dt-bindings: phy: mvebu-comphy: extend the file to describe a3700
> bindings
> MAINTAINERS: phy: add entry for Armada 3700 COMPHY driver
> ARM64: dts: marvell: armada-37xx: fix SATA node scope
> ARM64: dts: marvell: armada-37xx: declare the COMPHY node
>
> .../bindings/phy/phy-mvebu-comphy.txt | 65 +++-
> MAINTAINERS | 6 +
> arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 31 +-
> drivers/phy/marvell/Kconfig | 12 +
> drivers/phy/marvell/Makefile | 1 +
> drivers/phy/marvell/phy-mvebu-a3700-comphy.c | 318 ++++++++++++++++++
> drivers/phy/marvell/phy-mvebu-cp110-comphy.c | 2 -
> include/linux/phy/phy.h | 1 +
> 8 files changed, 421 insertions(+), 15 deletions(-)
> create mode 100644 drivers/phy/marvell/phy-mvebu-a3700-comphy.c
>