[PATCH 4/6] dt-bindings: phy: mediatek: tphy: support software efuse load

[Chen-Yu Tsai]

On Sat, Nov 20, 2021 at 1:19 AM Srinivas Kandagatla
<srinivas.kandagatla at linaro.org> wrote:
> On 07/11/2021 07:56, Chunfeng Yun wrote:
> > Add optional property nvmem-cells and nvmem-cell-names to support
> > software efuse load, this helps to fix the efuse bit shift issue
> > on mt8195 etc.
> >
> > Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
>
> Applied thanks,

This is a PHY DT binding change. Shouldn't it go in with patch 5, the
phy driver patch, through the PHY tree instead?

ChenYu

> --srini
>
> > ---
> >   .../devicetree/bindings/phy/mediatek,tphy.yaml | 18 ++++++++++++++++++
> >   1 file changed, 18 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
> > index 9e6c0f43f1c6..05ee274b4b71 100644
> > --- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
> > +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
> > @@ -160,6 +160,24 @@ patternProperties:
> >                   - PHY_TYPE_PCIE
> >                   - PHY_TYPE_SATA
> >
> > +      nvmem-cells:
> > +        items:
> > +          - description: internal R efuse for U2 PHY or U3/PCIe PHY
> > +          - description: rx_imp_sel efuse for U3/PCIe PHY
> > +          - description: tx_imp_sel efuse for U3/PCIe PHY
> > +        description: |
> > +          Phandles to nvmem cell that contains the efuse data;
> > +          Available only for U2 PHY or U3/PCIe PHY of version 2/3, these
> > +          three items should be provided at the same time for U3/PCIe PHY,
> > +          when use software to load efuse;
> > +          If unspecified, will use hardware auto-load efuse.
> > +
> > +      nvmem-cell-names:
> > +        items:
> > +          - const: intr
> > +          - const: rx_imp
> > +          - const: tx_imp
> > +
> >         # The following optional vendor properties are only for debug or HQA test
> >         mediatek,eye-src:
> >           description:
> >
>
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