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SubjectRe: [PATCH v9 1/2] dt-bindings: phy: mediatek: Add YAML schema for PCIe PHY
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Hi Chunfeng,

On Mon, 2022-05-23 at 10:23 +0800, Chunfeng Yun wrote:
> On Fri, 2022-05-20 at 14:49 +0800, Jianjun Wang wrote:
> > Add YAML schema documentation for PCIe PHY on MediaTek chipsets.
> >
> > Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
> > Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > ---
> > .../bindings/phy/mediatek,pcie-phy.yaml | 75
> > +++++++++++++++++++
> > 1 file changed, 75 insertions(+)
> > create mode 100644
> > Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml
> >
...snip...
> > +
> > + "#phy-cells":
> > + const: 0
> > +
> > + nvmem-cells:
> > + maxItems: 7
>
> Seems no need 'maxItems', we can get it from items of 'nvmem-cell-
> names'

Please see the comment by Krzysztof[1], I guess we need to add this
'maxTems'.

[1]:
https://lore.kernel.org/lkml/d48c0023-231c-4011-5548-4b260b3fe172@kernel.org/

Thanks.
>
> > + description:
> > + Phandles to nvmem cell that contains the efuse data, if
> > unspecified,
> > + default value is used.
> > +
> > + nvmem-cell-names:
> > + items:
> > + - const: glb_intr
> > + - const: tx_ln0_pmos
> > + - const: tx_ln0_nmos
> > + - const: rx_ln0
> > + - const: tx_ln1_pmos
> > + - const: tx_ln1_nmos
> > + - const: rx_ln1
> > +
> > + power-domains:
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - reg-names
> > + - "#phy-cells"
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + phy@11e80000 {
> > + compatible = "mediatek,mt8195-pcie-phy";
> > + #phy-cells = <0>;
> > + reg = <0x11e80000 0x10000>;
> > + reg-names = "sif";
> > + nvmem-cells = <&pciephy_glb_intr>,
> > + <&pciephy_tx_ln0_pmos>,
> > + <&pciephy_tx_ln0_nmos>,
> > + <&pciephy_rx_ln0>,
> > + <&pciephy_tx_ln1_pmos>,
> > + <&pciephy_tx_ln1_nmos>,
> > + <&pciephy_rx_ln1>;
> > + nvmem-cell-names = "glb_intr", "tx_ln0_pmos",
> > + "tx_ln0_nmos", "rx_ln0",
> > + "tx_ln1_pmos", "tx_ln1_nmos",
> > + "rx_ln1";
> > + power-domains = <&spm 2>;
> > + };
>
>

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