Re: [PATCH 05/10] dt-bindings: phy: qcom,uniphy-pcie: Add ipq5332 bindings

From: Krzysztof Kozlowski
Date: Fri Dec 15 2023 - 03:31:21 EST


On 14/12/2023 07:28, Praveenkumar I wrote:
> Qualcomm IPQ5332 has single-lane and dual-lane PCIe UNIPHY
> with Gen 3 support. This UNIPHY is similar to the one found
> on Qualcomm IPQ5018. Hence add the bindings in qcom,uniphy-pcie.
>
> Clocks and resets are different for IPQ5332. Update the
> bindings to support both IPQ5018 and IPQ5332.
>
> Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> ---
> This patch depends on the below series which adds PCIe support in
> Qualcomm IPQ5018
> https://lore.kernel.org/all/20231003120846.28626-1-quic_nsekar@xxxxxxxxxxx/
>
> .../bindings/phy/qcom,uniphy-pcie-28lp.yaml | 65 +++++++++++++++++--
> 1 file changed, 58 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/phy/qcom,uniphy-pcie-28lp.yaml b/Documentation/devicetree/bindings/phy/qcom,uniphy-pcie-28lp.yaml
> index 6b2574f9532e..205eaec2291e 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,uniphy-pcie-28lp.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,uniphy-pcie-28lp.yaml
> @@ -20,19 +20,20 @@ properties:
> maxItems: 1
>
> clocks:
> - maxItems: 1
> + minItems: 1
> + maxItems: 4
>
> clock-names:
> - items:
> - - const: pipe_clk
> + minItems: 1
> + maxItems: 4
>
> resets:
> - maxItems: 2
> + minItems: 2
> + maxItems: 3
>
> reset-names:
> - items:
> - - const: phy
> - - const: phy_phy
> + minItems: 2
> + maxItems: 3
>
> "#phy-cells":
> const: 0
> @@ -54,6 +55,56 @@ required:
> - "#clock-cells"
> - clock-output-names
>
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,ipq5018-uniphy-pcie-gen2x1
> + - qcom,ipq5018-uniphy-pcie-gen2x2
> + then:
> + properties:
> + clocks:
> + minItems: 1

Drop

> + maxItems: 1
> + clock-names:
> + items:
> + - const: pipe_clk
> + resets:
> + minItems: 2

Drop

> + maxItems: 2
> + reset-name:

Typo

> + items:
> + - const: phy
> + - const: phy_phy
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,ipq5332-uniphy-pcie-gen3x1
> + - qcom,ipq5332-uniphy-pcie-gen3x2

There are no such compatibles.

> + then:
> + properties:
> + clocks:
> + minItems: 4
> + maxItems: 4
> + clock-names:
> + items:
> + - const: pipe
> + - const: lane_m
> + - const: lane_s
> + - const: phy_ahb
> + resets:
> + minItems: 2
> + maxItems: 2

So where are three items?


> + reset-name:

Typo

This patch is so confusing, it looks like it does not make any sense.

Best regards,
Krzysztof