linux-kernel - Re: [PATCH v5 0/2] Add Cygnus PCIe Serdes/PHY support

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Date:	Mon, 28 Sep 2015 09:03:52 -0700
From:	Ray Jui <rjui@...adcom.com>
To:	Kishon Vijay Abraham I <kishon@...com>
CC:	Arnd Bergmann <arnd@...db.de>, <linux-kernel@...r.kernel.org>,
	"JD (Jiandong) Zheng" <jdzheng@...adcom.com>,
	Arun Parameswaran <arunp@...adcom.com>,
	<bcm-kernel-feedback-list@...adcom.com>
Subject: Re: [PATCH v5 0/2] Add Cygnus PCIe Serdes/PHY support

Hi Kishon,

Is there any more change that you want me to make with this patch series?

Thanks,

Ray

On 9/21/2015 10:17 AM, Ray Jui wrote:
> This patch series adds support for the Cygnus PCIe PHY
> 
> This patch series is based on Linux v4.3-rc1 and is avaliable in:
> https://github.com/Broadcom/cygnus-linux/tree/cygnus-pcie-phy-v5
> 
> Changes from v4:
>  - Add comment to explain the required 50 ms wait after PCIe AFE is brought
> up
>  - Change some of 'dev_info' print to 'dev_dbg'
> 
> Changes from v3:
>  - Modify the driver to use child node to represent each PCIe PHY
>  - Update device tree binding document and examples accordingly
>  - Add owner filed in phy ops
> 
> Changes from v2:
>  - Dropped MDC/MDIO bus driver since it's not needed to enable/disable the
>    analog-front-end of the PCIe Serdes on Cygnus
>  - Optimized delay waiting for PCIe analog-front-end to be fully enabled
>  - Reduce the #phy-cell to 1 since now the MDIO PHY ID is not required
> 
> Changes from v1:
>  - Move the MDC/MDIO bus driver from drivers/phy/* to drivers/bus/*
>  - Make the PCIe PHY device node child node of the MDIO bus
>  - Change the PCIe PHY driver to tristate so it can be compiled as a module
>  - Other minor changes
> 
> Ray Jui (2):
>   dt-bindings: Add Cygnus PCIe PHY binding doc
>   phy: cygnus: pcie: Add Cygnus PCIe PHY support
> 
>  .../bindings/phy/brcm,cygnus-pcie-phy.txt          |  47 +++++
>  drivers/phy/Kconfig                                |   9 +
>  drivers/phy/Makefile                               |   1 +
>  drivers/phy/phy-bcm-cygnus-pcie.c                  | 213 +++++++++++++++++++++
>  4 files changed, 270 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt
>  create mode 100644 drivers/phy/phy-bcm-cygnus-pcie.c
> 
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