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Mon, 07 Sep 2026 12:59:27 -0700 (PDT) Received: from ryzen.lan ([2601:644:8000:7a86::e34]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39b58187a9fsm3683932a91.3.2026.09.07.12.59.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Sep 2026 12:59:26 -0700 (PDT) From: Rosen Penev To: devicetree@vger.kernel.org Cc: Florian Fainelli , Hauke Mehrtens , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Broadcom internal kernel review list , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM5301X ARM ARCHITECTURE), linux-kernel@vger.kernel.org (open list) Subject: [PATCHv2] ARM: dts: BCM5301X: AC87U: specify switch Date: Mon, 7 Sep 2026 12:59:24 -0700 Message-ID: <20260907195924.29510-1-rosenp@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add labels to clarify which port is what. =20 Also set WAN MAC from nvram, which is offset by 1. Set in dts to avoid having to handle this in userspace. Signed-off-by: Rosen Penev --- v2: reword. .../dts/broadcom/bcm4709-asus-rt-ac87u.dts | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac87u.dts b/arch/ar= m/boot/dts/broadcom/bcm4709-asus-rt-ac87u.dts index 59400217f8c3..2fed02ebb1d7 100644 --- a/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac87u.dts +++ b/arch/arm/boot/dts/broadcom/bcm4709-asus-rt-ac87u.dts @@ -26,6 +26,9 @@ memory@0 { }; =20 nvram@1c080000 { + compatible =3D "brcm,nvram"; + reg =3D <0x1c080000 0x180000>; + et1macaddr: et1macaddr { #nvmem-cell-cells =3D <1>; }; @@ -77,6 +80,43 @@ &usb3_phy { status =3D "okay"; }; =20 +&srab { + status =3D "okay"; + + ports { + port@0 { + label =3D "wan"; + + nvmem-cells =3D <&et1macaddr 1>; + nvmem-cell-names =3D "mac-address"; + }; + + port@1 { + label =3D "lan1"; + }; + + port@2 { + label =3D "lan2"; + }; + + port@3 { + label =3D "lan3"; + }; + + port@5 { + status =3D "disabled"; + }; + + port@7 { + label =3D "cpu"; + }; + + port@8 { + status =3D "disabled"; + }; + }; +}; + &nandcs { partitions { compatible =3D "fixed-partitions"; --=20 2.55.0