Re: [PATCH 5/6] dt-bindings: phy-qcom-usb2: Update bindings for sdm845
From: Rob Herring
Date: Sun Mar 18 2018 - 08:54:11 EST
On Fri, Mar 16, 2018 at 03:14:58PM +0530, Manu Gautam wrote:
> Update compatible strings for USB2 PHYs on sdm845.
> There are two QUSB2 PHYs present on sdm845. Few PHY registers
> programming is different for these PHYs related to electrical
> parameters, otherwise both are same.
Register locations are different or tuning values are different? For the
latter, is that something that could be DT properties?
>
> Signed-off-by: Manu Gautam <mgautam@xxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
> index 42c9742..20deaeb 100644
> --- a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
> @@ -6,7 +6,9 @@ QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
> Required properties:
> - compatible: compatible list, contains
> "qcom,msm8996-qusb2-phy" for 14nm PHY on msm8996,
> - "qcom,qusb2-v2-phy" for QUSB2 V2 PHY.
> + "qcom,qusb2-v2-phy" for QUSB2 V2 PHY,
> + "qcom,sdm845-1-qusb2-phy" for primary PHY on sdm845,
> + "qcom,sdm845-2-qusb2-phy" for secondary PHY on sdm845.
>
> - reg: offset and length of the PHY register set.
> - #phy-cells: must be 0.
> --
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>