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

From: Kishon Vijay Abraham I
Date: Wed Feb 06 2019 - 06:18:51 EST


Hi,

On 06/02/19 2:27 PM, Miquel Raynal wrote:
> 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.

merged now, thanks.

-Kishon
>
> 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
>>