linux-kernel - Re: [PATCH] arm64: dts: imx8mp-beacon: Configure 100MHz PCIe Ref Clk

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Message-ID: <CAOMZO5DfZufEDfjGDj2toMN-AT84O8u5qh5z_MVC4-6iyjy0CA@mail.gmail.com>
Date:   Sun, 6 Aug 2023 19:03:19 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Adam Ford <aford173@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org, aford@...conembedded.com,
        cstevens@...conembedded.com, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: imx8mp-beacon: Configure 100MHz PCIe Ref Clk

Hi Adam,

On Sun, Aug 6, 2023 at 4:06 PM Adam Ford <aford173@...il.com> wrote:

>  &pcie_phy {
> +       fsl,clkreq-unsupported;
>         fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
> -       clocks = <&pcie0_refclk>;

Should the pcie0_refclk node be also removed? It seems to be unused
after this patch.

> +       clocks = <&pcieclk 1>;

Isn't clocks = <&pcieclk>; (without the extra 1) enough?