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
Date: Sun, 1 Jan 2023 10:19:37 +0800 [thread overview]
Message-ID: <20230101021936.GG6112@T480> (raw)
In-Reply-To: <Y7BsmULn+VQNP3g+@lunn.ch>
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
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WARNING: multiple messages have this Message-ID (diff)
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
Date: Sun, 1 Jan 2023 10:19:37 +0800 [thread overview]
Message-ID: <20230101021936.GG6112@T480> (raw)
In-Reply-To: <Y7BsmULn+VQNP3g+@lunn.ch>
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
next prev parent reply other threads:[~2023-01-01 2:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-02 14:27 [PATCH 2/2] imx6qdl.dtsi: use MAC-address from nvmem Nikolaus Voss
2022-11-02 14:27 ` Nikolaus Voss
2022-12-31 6:49 ` Shawn Guo
2022-12-31 6:49 ` Shawn Guo
2022-12-31 17:08 ` Andrew Lunn
2022-12-31 17:08 ` Andrew Lunn
2023-01-01 2:19 ` Shawn Guo [this message]
2023-01-01 2:19 ` Shawn Guo
2023-01-01 2:32 ` Shawn Guo
2023-01-01 2:32 ` Shawn Guo
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