Re: [PATCH 1/2] dt-bindings: msm/dsi: Add ref clock for 10nm PHY

From: Stephen Boyd
Date: Tue Nov 06 2018 - 18:09:46 EST


Quoting Matthias Kaehlcke (2018-11-02 14:45:33)
> Allow the 10nm PHY driver to get the ref clock from the DT.
>
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/display/msm/dsi.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt
> index dfc743219bd88..d0d2046ceff69 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi.txt
> +++ b/Documentation/devicetree/bindings/display/msm/dsi.txt
> @@ -105,6 +105,10 @@ Required properties:
> - power-domains: Should be <&mmcc MDSS_GDSC>.
> - clocks: Phandles to device clocks. See [1] for details on clock bindings.
> - clock-names: the following clocks are required:
> + For 10nm PHY:
> + * "iface"
> + * "ref"
> + For other PHYs:
> * "iface"

Any reason we can't go back and do this for other phys too? They're all
the same with regards to this reference clk input.

> For 28nm HPM/LP, 28nm 8960 PHYs:
> - vddio-supply: phandle to vdd-io regulator device node