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Date:   Sun, 24 Jul 2022 18:53:59 +0200
From:   Andrew Lunn <andrew@lunn.ch>
To:     Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Cc:     michal.simek@xilinx.com, nicolas.ferre@microchip.com,
        claudiu.beznea@microchip.com, davem@davemloft.net,
        edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
        gregkh@linuxfoundation.org, ronak.jain@xilinx.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, git@xilinx.com, git@amd.com
Subject: Re: [PATCH net-next 2/2] net: macb: Add zynqmp SGMII dynamic
 configuration support
Message-ID: <Yt15J6fO5j9jxFxp@lunn.ch>
References: <1658477520-13551-1-git-send-email-radhey.shyam.pandey@amd.com>
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> +		ret = of_property_read_u32_array(pdev->dev.of_node, "power-domains",
> +						 pm_info, ARRAY_SIZE(pm_info));
> +		if (ret < 0) {
> +			dev_err(&pdev->dev, "Failed to read power management information\n");
> +			return ret;
> +		}
> +		ret = zynqmp_pm_set_gem_config(pm_info[1], GEM_CONFIG_FIXED, 0);
> +		if (ret < 0)
> +			return ret;
> +

Documentation/devicetree/bindings/net/cdns,macb.yaml says:

  power-domains:
    maxItems: 1

Yet you are using pm_info[1]?

    Andrew