On 02/03/2018 15:57, Rob Herring wrote:
On Fri, Mar 2, 2018 at 9:06 AM, John Garry <john.ga...@huawei.com> wrote:
> From: Xiaofei Tan <tanxiao...@huawei.com>
> For some new boards with hip07 chipset we are required to
> set PHY config registers differently. The hw property which
> determines how to set these registers is in the PHY signal
> attenuation readings.
> This patch add an devicetree property, hisi-signal-attenuation,
> which is used to describe the signal attenuation of an board.
> Cc: Rob Herring <robh...@kernel.org>
> Cc: Mark Rutland <mark.rutl...@arm.com>
> Signed-off-by: Xiaofei Tan <tanxiao...@huawei.com>
> Signed-off-by: John Garry <john.ga...@huawei.com>
> Documentation/devicetree/bindings/scsi/hisilicon-sas.txt | 7 +++++++
> 1 file changed, 7 insertions(+)
> diff --git a/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
> index df3bef7..6f6876a 100644
> --- a/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
> +++ b/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
> @@ -53,6 +53,13 @@ Main node required properties:
> Optional main node properties:
> - hip06-sas-v2-quirk-amt : when set, indicates that the v2 controller has
> "am-max-transmissions" limitation.
> + - hisi-signal-attenuation : array of 3 32-bit values, containing
The format for vendor prefixes is: <vendor prefix>,property-name
And should only be ones defined in vendor-prefixes.txt
To save a v4, that would be "hisilicon,signal-attenuation", right?
> + preshoot, and boost attenuation readings for the board. They
> + are used to describe the signal attenuation of the board.