Re: [V3, 1/4] Documentation: dt-bindings: phy: Document the Synopsys MIPI DPHY Rx bindings

Luis Oliveira
2018-11-13T08:58:25Z

Hi Rob, my responses inline.

On 24-Oct-18 18:36, Rob Herring wrote:
> On Fri, Oct 19, 2018 at 02:52:23PM +0200, Luis Oliveira wrote:
>> Add device-tree bindings documentation for SNPS DesignWare MIPI D-PHY in
>> RX mode.
>>
>> Signed-off-by: Luis Oliveira <lolivei@synopsys.com>
>> ---
>> Changelog
>> v2-V3
>> - removed gpios reference - it was for a separated driver
>> - changed address to show complete address
>>
>> .../devicetree/bindings/phy/snps,dphy-rx.txt | 28 ++++++++++++++++++++++
>> 1 file changed, 28 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/phy/snps,dphy-rx.txt
>>
>> diff --git a/Documentation/devicetree/bindings/phy/snps,dphy-rx.txt b/Documentation/devicetree/bindings/phy/snps,dphy-rx.txt
>> new file mode 100644
>> index 0000000..03d17ab
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/phy/snps,dphy-rx.txt
>> @@ -0,0 +1,28 @@
>> +Synopsys DesignWare MIPI Rx D-PHY block details
>> +
>> +Description
>> +-----------
>> +
>> +The Synopsys MIPI D-PHY controller supports MIPI-DPHY in receiver mode.
>> +Please refer to phy-bindings.txt for more information.
>> +
>> +Required properties:
>> +- compatible : Shall be "snps,dphy-rx".
>> +- #phy-cells : Must be 1.
>> +- snps,dphy-frequency : Output frequency of the D-PHY.
>
> Needs a unit suffix (-hz).
>

Yes,

>> +- snps,dphy-te-len : Size of the communication interface (8 bits->8 or 12bits->12).
>> +- reg : Physical base address and size of the device memory mapped
>> + registers;
>
> How many, what are they, and what order? Looks like 3 below.
>
> Also, a tab after spaces error.
>

Yep, I will fix it. Thanks

>> +
>> +Example:
>> +
>> + mipi_dphy_rx1: dphy@d00003040 {
>> + compatible = "snps,dphy-rx";
>> + #phy-cells = <1>;
>> + snps,dphy-frequency = <300000>;
>> + snps,dphy-te-len = <12>;
>> + reg = < 0xd0003040 0x20
>> + 0xd0008000 0x100
>> + 0xd0009000 0x100>;
>> + };
>> +
>> --
>> 2.7.4
>>