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Date:   Sun, 1 Jan 2023 10:19:37 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Andrew Lunn <andrew@lunn.ch>
Cc:     Nikolaus Voss <nikolaus.voss@haag-streit.com>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Rob Herring <robh+dt@kernel.org>, nv@vosn.de,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org
Subject: Re: [PATCH 2/2] imx6qdl.dtsi: use MAC-address from nvmem
Message-ID: <20230101021936.GG6112@T480>
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 <20221231064923.GD6112@T480>
 <Y7BsmULn+VQNP3g+@lunn.ch>
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On Sat, Dec 31, 2022 at 06:08:41PM +0100, Andrew Lunn wrote:
> > > @@ -1053,6 +1053,8 @@ fec: ethernet@2188000 {
> > >  					 <&clks IMX6QDL_CLK_ENET_REF>;
> > >  				clock-names = "ipg", "ahb", "ptp", "enet_out";
> > >  				fsl,stop-mode = <&gpr 0x34 27>;
> > > +				nvmem-cells = <&fec_mac_addr>;
> > > +				nvmem-cell-names = "mac-address";
> > 
> > May I ask where is the support of FEC driver for this?
> 
> The fec uses of_get_mac_address() which calls
> of_get_mac_address_nvmem() as its last place to look for the MAC
> address.

Ah, of_get_mac_address() gets extended to call of_get_mac_address_nvmem()
nowadays.  Thanks, Andrew!

Shawn