RE: [PATCH v2 1/4] dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy

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> -----Original Message-----
> From: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Sent: Monday, September 27, 2021 4:27 PM
> To: Richard Zhu <hongxing.zhu@xxxxxxx>; kishon@xxxxxx; vkoul@xxxxxxxxxx;
> robh@xxxxxxxxxx; galak@xxxxxxxxxxxxxxxxxxx; shawnguo@xxxxxxxxxx
> Cc: linux-phy@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> kernel@xxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx>
> Subject: Re: [PATCH v2 1/4] dt-bindings: phy: phy-imx8-pcie: Add binding for
> the pad modes of imx8 pcie phy
> 
> Am Sonntag, dem 26.09.2021 um 15:39 +0800 schrieb Richard Zhu:
> > Add binding for reference clock PAD modes of the i.MX8 PCIe PHY.
> >
> > Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx>
> > ---
> >  include/dt-bindings/phy/phy-imx8-pcie.h | 14 ++++++++++++++
> >  1 file changed, 14 insertions(+)
> >  create mode 100644 include/dt-bindings/phy/phy-imx8-pcie.h
> >
> > diff --git a/include/dt-bindings/phy/phy-imx8-pcie.h
> > b/include/dt-bindings/phy/phy-imx8-pcie.h
> > new file mode 100644
> > index 000000000000..59ed322f8d6c
> > --- /dev/null
> > +++ b/include/dt-bindings/phy/phy-imx8-pcie.h
> > @@ -0,0 +1,14 @@
> > +/* SPDX-License-Identifier: GPL-2.0+ */
> 
> This should be (GPL-2.0+ OR MIT) to be compatible with the license of the
> DTSI file it is included in.
[Richard Zhu] Thanks for your comments. Okay, would be changed as this one later.

> 
> > +/*
> > + * This header provides constants for i.MX8 PCIe.
> > + */
> > +
> > +#ifndef _DT_BINDINGS_IMX8_PCIE_H
> > +#define _DT_BINDINGS_IMX8_PCIE_H
> > +
> > +/* Reference clock PAD mode */
> > +#define IMX8_PCIE_REFCLK_PAD_NO_USED	0
> 
> I think _UNUSED would be the more idiomatic way to call this.
> 
[Richard Zhu] Okay, got that. Thanks.

Best Regards
Richard Zhu
> > +#define IMX8_PCIE_REFCLK_PAD_INPUT	1
> > +#define IMX8_PCIE_REFCLK_PAD_OUTPUT	2
> > +
> > +#endif /* _DT_BINDINGS_IMX8_PCIE_H */
> 





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