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X-IronPort-AV: E=Sophos;i="6.00,203,1681164000"; d="scan'208";a="31152015" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 30 May 2023 08:02:34 +0200 Received: from steina-w.localnet (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 8FF2C28008D; Tue, 30 May 2023 08:02:34 +0200 (CEST) From: Alexander Stein To: Shawn Guo Cc: Rob Herring , Krzysztof Kozlowski , Sascha Hauer , Fabio Estevam , Markus Niebel , Matthias Schiffer , Pengutronix Kernel Team , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 1/1] ARM: dts: imx6qdl-mba6: add mac address for USB ethernet controller Date: Tue, 30 May 2023 08:02:34 +0200 Message-ID: <12221806.O9o76ZdvQC@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20230527081559.GA528183@dragon> References: <20230515054429.14736-1-alexander.stein@ew.tq-group.com> <20230527081559.GA528183@dragon> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230529_230244_463868_C0E83895 X-CRM114-Status: GOOD ( 19.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Shawn, Am Samstag, 27. Mai 2023, 10:15:59 CEST schrieb Shawn Guo: > On Mon, May 15, 2023 at 07:44:29AM +0200, Alexander Stein wrote: > > The mac address is stored in mainboard eeprom. > > = > > Signed-off-by: Alexander Stein > > --- > > Changes in v2: > > * Fix indentation > > = > > arch/arm/boot/dts/imx6qdl-mba6.dtsi | 16 ++++++++++++++++ > > arch/arm/boot/dts/imx6qdl-mba6a.dtsi | 6 ++++++ > > arch/arm/boot/dts/imx6qdl-mba6b.dtsi | 6 ++++++ > > 3 files changed, 28 insertions(+) > > = > > diff --git a/arch/arm/boot/dts/imx6qdl-mba6.dtsi > > b/arch/arm/boot/dts/imx6qdl-mba6.dtsi index 7b7e6c2ad190..9d90d7647024 > > 100644 > > --- a/arch/arm/boot/dts/imx6qdl-mba6.dtsi > > +++ b/arch/arm/boot/dts/imx6qdl-mba6.dtsi > > @@ -272,6 +272,22 @@ &uart5 { > > = > > &usbh1 { > > = > > disable-over-current; > > status =3D "okay"; > > = > > + #address-cells =3D <1>; > > + #size-cells =3D <0>; > > + > > + hub@1 { > > + compatible =3D "usb424,2517"; > > + reg =3D <1>; > > + #address-cells =3D <1>; > > + #size-cells =3D <0>; > > + > > + ethernet@1 { > > + compatible =3D "usb424,9e00"; > = > These two usb424 compatible strings are undocumented? Well, there are bindings in Documentation/devicetree/bindings/usb/usb- device.yaml. But (all) the VID/PID are not listed explicitly. Best regards, Alexander > Shawn > = > > + reg =3D <1>; > > + nvmem-cells =3D <&mba_mac_address>; > > + nvmem-cell-names =3D "mac-address"; > > + }; > > + }; > > = > > }; > > = > > &usbotg { > > = > > diff --git a/arch/arm/boot/dts/imx6qdl-mba6a.dtsi > > b/arch/arm/boot/dts/imx6qdl-mba6a.dtsi index df8fa169e9f6..27fec340c380 > > 100644 > > --- a/arch/arm/boot/dts/imx6qdl-mba6a.dtsi > > +++ b/arch/arm/boot/dts/imx6qdl-mba6a.dtsi > > @@ -21,6 +21,12 @@ m24c64_57: eeprom@57 { > > = > > compatible =3D "atmel,24c64"; > > reg =3D <0x57>; > > pagesize =3D <32>; > > = > > + #address-cells =3D <1>; > > + #size-cells =3D <1>; > > + > > + mba_mac_address: mac-address@20 { > > + reg =3D <0x20 0x6>; > > + }; > > = > > }; > > = > > rtc0: rtc@68 { > > = > > diff --git a/arch/arm/boot/dts/imx6qdl-mba6b.dtsi > > b/arch/arm/boot/dts/imx6qdl-mba6b.dtsi index 7d1cd7454c7f..0a9f076eeb36 > > 100644 > > --- a/arch/arm/boot/dts/imx6qdl-mba6b.dtsi > > +++ b/arch/arm/boot/dts/imx6qdl-mba6b.dtsi > > @@ -31,6 +31,12 @@ m24c64_57: eeprom@57 { > > = > > compatible =3D "atmel,24c64"; > > reg =3D <0x57>; > > pagesize =3D <32>; > > = > > + #address-cells =3D <1>; > > + #size-cells =3D <1>; > > + > > + mba_mac_address: mac-address@20 { > > + reg =3D <0x20 0x6>; > > + }; > > = > > }; > > = > > rtc0: rtc@68 { -- = TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel