Re: [PATCH v3 0/2] phy: rcar-gen2, rcar-gen3-usb2: add fallback binding

From: Simon Horman
Date: Thu Mar 24 2016 - 22:10:07 EST


On Mon, Mar 07, 2016 at 10:58:39AM +0900, Simon Horman wrote:
> Add fallback compatibility strings for rcar phy drivers.
>
> In the case of Renesas R-Car hardware we know that there are generations of
> SoCs, e.g. Gen 2 and Gen 3. But beyond that its not clear what the
> relationship between IP blocks might be. For example, I believe that
> r8a7790 is older than r8a7791 but that doesn't imply that the latter is a
> descendant of the former or vice versa.
>
> We can, however, by examining the documentation and behaviour of the
> hardware at run-time observe that the current driver implementation appears
> to be compatible with the IP blocks on SoCs within a given generation.
>
> For the above reasons and convenience when enabling new SoCs a
> per-generation fallback compatibility string scheme being adopted for
> drivers for Renesas SoCs.

Hi Kishon,

I am wondering if you could consider applying this series.

Thanks!

>
> Changes in v3:
> * Added Acks
> * Corrected whitespace in examples
>
> Changes in v2:
> * Update new compatibility strings to match the preferred scheme for
> ordering elements
> * Rebase
>
> Simon Horman (2):
> phy: rcar-gen2: add fallback binding
> phy: rcar-gen3-usb2: add fallback binding
>
> Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt | 8 +++++++-
> Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 10 ++++++++--
> drivers/phy/phy-rcar-gen2.c | 1 +
> drivers/phy/phy-rcar-gen3-usb2.c | 1 +
> 4 files changed, 17 insertions(+), 3 deletions(-)
>
> --
> 2.1.4
>