linux-kernel - Re: [PATCH v1 2/3] dt-bindings: phy: phy-imx8-pcie: Add binding for different usecases of i.MX8QM PCIe PHYs

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Message-ID: <6d9423d4-0402-bdf5-b8d1-fed5982a6855@linaro.org>
Date:   Tue, 29 Aug 2023 09:49:43 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Richard Zhu <hongxing.zhu@....com>, vkoul@...nel.org,
        kishon@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, festevam@...il.com,
        l.stach@...gutronix.de, a.fatoum@...gutronix.de,
        u.kleine-koenig@...gutronix.de
Cc:     linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...gutronix.de, linux-imx@....com
Subject: Re: [PATCH v1 2/3] dt-bindings: phy: phy-imx8-pcie: Add binding for
 different usecases of i.MX8QM PCIe PHYs

On 29/08/2023 08:45, Richard Zhu wrote:
> Add binding for different usecases of i.MX8QM PCIe PHYs.
> 
> Signed-off-by: Richard Zhu <hongxing.zhu@....com>

This patch does not make sense on its own. Otherwise your previous patch
has invalid path.

> ---
>  include/dt-bindings/phy/phy-imx8-pcie.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/include/dt-bindings/phy/phy-imx8-pcie.h b/include/dt-bindings/phy/phy-imx8-pcie.h
> index 8bbe2d6538d8..c8425c172118 100644
> --- a/include/dt-bindings/phy/phy-imx8-pcie.h
> +++ b/include/dt-bindings/phy/phy-imx8-pcie.h
> @@ -11,4 +11,11 @@
>  #define IMX8_PCIE_REFCLK_PAD_INPUT	1
>  #define IMX8_PCIE_REFCLK_PAD_OUTPUT	2
>  
> +/*
> + * Different usecases of i.MX8QM HSIO(High Speed IO) module.
> + */
> +#define	PCIEAX2SATA		1
> +#define	PCIEAX1PCIEBX1SATA	2
> +#define	PCIEAX2PCIEBX1		3

Drop indentation. Look at the define few lines above and compare.

Anyway, this is neither explained nor looking like hardware property.
Nothing in the commit msg or in doc here justifies these constants. Drop
and use existing properties.


Best regards,
Krzysztof