linux-kernel - Re: [PATCH v2 0/2] Add support to get/set PHY attributes using PHY framework

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Message-ID: <20200709074059.GJ34333@vkoul-mobl>
Date:   Thu, 9 Jul 2020 13:10:59 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Swapnil Kashinath Jakhade <sjakhade@...ence.com>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kishon@...com" <kishon@...com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "maxime@...no.tech" <maxime@...no.tech>,
        "nsekhar@...com" <nsekhar@...com>, "jsarha@...com" <jsarha@...com>,
        "tomi.valkeinen@...com" <tomi.valkeinen@...com>,
        "praneeth@...com" <praneeth@...com>,
        Milind Parab <mparab@...ence.com>,
        Yuti Suresh Amonkar <yamonkar@...ence.com>
Subject: Re: [PATCH v2 0/2] Add support to get/set PHY attributes using PHY
 framework

On 09-07-20, 07:02, Swapnil Kashinath Jakhade wrote:
> Ping requesting review comments.
> https://lkml.org/lkml/2020/5/26/507

I dont have this, can you repost?

Thanks
> 
> Thanks & regards,
> Swapnil
> 
> > -----Original Message-----
> > From: Yuti Amonkar <yamonkar@...ence.com>
> > Sent: Tuesday, May 26, 2020 8:05 PM
> > To: linux-kernel@...r.kernel.org; kishon@...com; robh+dt@...nel.org;
> > mark.rutland@....com; maxime@...no.tech
> > Cc: nsekhar@...com; jsarha@...com; tomi.valkeinen@...com;
> > praneeth@...com; Milind Parab <mparab@...ence.com>; Swapnil Kashinath
> > Jakhade <sjakhade@...ence.com>; Yuti Suresh Amonkar
> > <yamonkar@...ence.com>
> > Subject: [PATCH v2 0/2] Add support to get/set PHY attributes using PHY
> > framework
> > 
> > This patch series adds support to use kernel PHY subsystem APIs to get/set
> > PHY attributes like number of lanes and maximum link rate.
> > 
> > It includes following patches:
> > 
> > 1. v2-0001-phy-Add-max_link_rate-as-a-PHY-attribute-and-APIs.patch
> > This patch adds max_link_rate as a PHY attribute along with a pair of APIs
> > that allow the generic PHY subsystem to get/set PHY attributes supported by
> > the PHY.
> > The PHY provider driver may use phy_set_attrs() API to set the values that
> > PHY supports.
> > The controller driver may then use phy_get_attrs() API to fetch the PHY
> > attributes in order to properly configure the controller.
> > 
> > 2. v2-0002-phy-phy-cadence-torrent-Use-kernel-PHY-API-to-set.patch
> > This patch uses kernel PHY API phy_set_attrs to set corresponding PHY
> > properties in Cadence Torrent PHY driver. This will enable drivers using this
> > PHY to read these properties using PHY framework.
> > 
> > The phy_get_attrs() API will be used in the DRM bridge driver [1] which is in
> > process of upstreaming.
> > 
> > [1]
> > 
> > https://lkml.org/lkml/2020/2/26/263
> > 
> > Version History:
> > 
> > v2:
> >     - Implemented single pair of functions to get/set all PHY attributes
> > 
> > Swapnil Jakhade (1):
> >   phy: phy-cadence-torrent: Use kernel PHY API to set PHY attributes
> > 
> > Yuti Amonkar (1):
> >   phy: Add max_link_rate as a PHY attribute and APIs to get/set
> >     phy_attrs
> > 
> >  drivers/phy/cadence/phy-cadence-torrent.c |  7 +++++++
> >  include/linux/phy/phy.h                   | 25 +++++++++++++++++++++++
> >  2 files changed, 32 insertions(+)
> > 
> > --
> > 2.17.1

-- 
~Vinod