From nobody Wed Apr 8 08:47:05 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8F58ECAAD2 for ; Thu, 1 Sep 2022 22:23:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235252AbiIAWXR (ORCPT ); Thu, 1 Sep 2022 18:23:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235202AbiIAWWQ (ORCPT ); Thu, 1 Sep 2022 18:22:16 -0400 Received: from mail.3ffe.de (0001.3ffe.de [IPv6:2a01:4f8:c0c:9d57::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6869AA3D1D; Thu, 1 Sep 2022 15:19:39 -0700 (PDT) Received: from mwalle01.kontron.local. (unknown [213.135.10.150]) (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 mail.3ffe.de (Postfix) with ESMTPSA id 0556E2219; Fri, 2 Sep 2022 00:19:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1662070755; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zRsiRxIvVLTYwaf26x4VwnBi3EbjID5udnHi2XzBIfw=; b=WL0WEDtus7dVCPBs0Q71ZwdW+UExMlJyJl4ZfbX/kA+9MlEj7oekaHIkH9kyEqF7SNE0Oh HBAUi44gC+4EwUSfXunnLbKg+XKR11sLeHCoBiJolDZVYQGC4DlfwQhi4q4un7DpBm2ws0 eXF8BAbaQmewoJ6ZvONwKQawcV5aLzA0vYrZRkpdjzqqRT0hJaCHRxxKOaSzI/k/5RxXGI yntnktGWFWUXS7vX3d6H5/HShVyjtLwYuKEKeO1Qs5rQKIlIVD/YhgOVhkFmj/W2OCwHgg apQp7KkBrbpGHwxTAw1BoYlo9fQ7NTHz+Eftps+q4WFodCAf8PbIZonJOnR+3w== From: Michael Walle To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Srinivas Kandagatla , Shawn Guo , Li Yang , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Frank Rowand Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ahmad Fatoum , Philipp Zabel , Michael Walle Subject: [PATCH v2 18/20] arm64: dts: ls1028a: sl28: get MAC addresses from VPD Date: Fri, 2 Sep 2022 00:18:55 +0200 Message-Id: <20220901221857.2600340-19-michael@walle.cc> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220901221857.2600340-1-michael@walle.cc> References: <20220901221857.2600340-1-michael@walle.cc> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam: Yes Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Now that it is finally possible to get the MAC addresses from the OTP memory, use it to set the addresses of the network devices. There are 8 reserved MAC addresses in total per board. Distribute them as follows: +----------+------+------+------+------+------+ | | var1 | var2 | var3 | var4 | kbox | +----------+------+------+------+------+------+ | enetc #0 | +0 | | | +0 | +0 | | enetc #1 | | | +0 | +1 | +1 | | enetc #2 | rand | rand | rand | rand | rand | | enetc #3 | | | | | | | felix p0 | | +0 | | | +4 | | felix p1 | | +1 | | | +5 | | felix p2 | | | | | +6 | | felix p3 | | | | | +7 | | felix p4 | | | | | | | felix p5 | | | | | | +----------+------+------+------+------+------+ An empty cell means, the port is not available and thus doesn't need an ethernet address. Signed-off-by: Michael Walle --- .../freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts | 8 ++++++++ .../dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts | 2 ++ .../dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts | 4 ++++ .../dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts | 2 ++ .../boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts | 13 +++++++++++++ 5 files changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-l= s.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts index 6b575efd84a7..b5c874c145d3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts @@ -76,6 +76,8 @@ &mscc_felix_port0 { managed =3D "in-band-status"; phy-handle =3D <&qsgmii_phy0>; phy-mode =3D "qsgmii"; + nvmem-cells =3D <&base_mac_address 4>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; =20 @@ -84,6 +86,8 @@ &mscc_felix_port1 { managed =3D "in-band-status"; phy-handle =3D <&qsgmii_phy1>; phy-mode =3D "qsgmii"; + nvmem-cells =3D <&base_mac_address 5>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; =20 @@ -92,6 +96,8 @@ &mscc_felix_port2 { managed =3D "in-band-status"; phy-handle =3D <&qsgmii_phy2>; phy-mode =3D "qsgmii"; + nvmem-cells =3D <&base_mac_address 6>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; =20 @@ -100,6 +106,8 @@ &mscc_felix_port3 { managed =3D "in-band-status"; phy-handle =3D <&qsgmii_phy3>; phy-mode =3D "qsgmii"; + nvmem-cells =3D <&base_mac_address 7>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; =20 diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dt= s b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts index 7cd29ab970d9..1f34c7553459 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts @@ -55,5 +55,7 @@ &enetc_port0 { &enetc_port1 { phy-handle =3D <&phy0>; phy-mode =3D "rgmii-id"; + nvmem-cells =3D <&base_mac_address 0>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dt= s b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts index 330e34f933a3..0ed0d2545922 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts @@ -48,6 +48,8 @@ &mscc_felix_port0 { managed =3D "in-band-status"; phy-handle =3D <&phy0>; phy-mode =3D "sgmii"; + nvmem-cells =3D <&base_mac_address 0>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; =20 @@ -56,6 +58,8 @@ &mscc_felix_port1 { managed =3D "in-band-status"; phy-handle =3D <&phy1>; phy-mode =3D "sgmii"; + nvmem-cells =3D <&base_mac_address 1>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; =20 diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dt= s b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts index 9b5e92fb753e..a4421db3784e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts @@ -43,5 +43,7 @@ vddh: vddh-regulator { &enetc_port1 { phy-handle =3D <&phy1>; phy-mode =3D "rgmii-id"; + nvmem-cells =3D <&base_mac_address 1>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/a= rch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts index 4ab17b984b03..72429b37a8b4 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts @@ -92,6 +92,8 @@ &enetc_port0 { phy-handle =3D <&phy0>; phy-mode =3D "sgmii"; managed =3D "in-band-status"; + nvmem-cells =3D <&base_mac_address 0>; + nvmem-cell-names =3D "mac-address"; status =3D "okay"; }; =20 @@ -154,6 +156,17 @@ partition@3e0000 { label =3D "bootloader environment"; }; }; + + otp-1 { + compatible =3D "kontron,sl28-vpd", "user-otp"; + + serial_number: serial-number { + }; + + base_mac_address: base-mac-address { + #nvmem-cell-cells =3D <1>; + }; + }; }; }; =20 --=20 2.30.2