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

From: Chunfeng Yun
Date: Wed Nov 24 2021 - 02:48:48 EST


On Mon, 2021-11-22 at 09:21 +0000, Srinivas Kandagatla wrote:
>
> On 22/11/2021 04:05, Chen-Yu Tsai wrote:
> > On Sat, Nov 20, 2021 at 1:19 AM Srinivas Kandagatla
> > <srinivas.kandagatla@xxxxxxxxxx> 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@xxxxxxxxxxxx>
> > >
> > > 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?
>
> That's true, this is dropped from nvmem tree now!

Thanks

>
> --srini
> >
> > 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:
> > > >
> > >
> > > _______________________________________________
> > > Linux-mediatek mailing list
> > > Linux-mediatek@xxxxxxxxxxxxxxxxxxx
> > > http://lists.infradead.org/mailman/listinfo/linux-mediatek