Re: [PATCH v3 1/5] dt-bindings: phy: qcom: add Nord QMP PCIe PHY binding

[Krzysztof Kozlowski]

On Wed, Sep 09, 2026 at 05:18:16PM +0530, Krishna Chaitanya Chundru wrote:
> +  vdda-phy-a-supply: true
> +
> +  vdda-phy-b-supply: true
> +
> +  vdda-phy-c-supply: true
> +
> +  vdda-phy-d-supply: true
> +
> +  vdda-pll-a-supply: true
> +
> +  vdda-pll-b-supply: true
> +
> +  vdda-pll-c-supply: true
> +
> +  vdda-pll-d-supply: true
> +
> +  qcom,link-mode:
> +    description: |
> +      Reference to the TCSR syscon and the offset of the
> +      TCSR_PCIE_LINK_CONFIG_MODE register.
> +        0 (QMP_PCIE_NORD_MODE_X16)        — all ports ganged as x16
> +        1 (QMP_PCIE_NORD_MODE_X8_X8)      — x8 (port A) + x8 (port B+C+D)
> +        2 (QMP_PCIE_NORD_MODE_X8_X4_X4)   — x8 (A) + x4 (B) + x4 (C+D)
> +        3 (QMP_PCIE_NORD_MODE_X8_X4_X2_X2)— x8 (A) + x4 (B) + x2 (C) + x2 (D)

What does this mean? The phy working mode is defined by phy-cells
argument, so what are these numbers above?

Best regards,
Krzysztof