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Mon, 27 Jul 2026 15:17:30 -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: [PATCH] ARM: dts: BCM5301X: Add missing phy-mode and fixed-link to DSA switch ports Date: Mon, 27 Jul 2026 15:17:28 -0700 Message-ID: <20260727221728.40811-1-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: 8bit Ports 5, 7 and 8 in the BCM5301x SRAB switch node carry an 'ethernet' property linking them to GMACs, but lack the required 'phy-mode' and 'fixed-link' properties. The DSA port schema (dsa-port.yaml) mandates that any port with an 'ethernet' property must also have 'phy-mode' and one of 'fixed-link', 'phy-handle', or 'managed'. Add phy-mode = "internal" and a fixed-link subnode to ports 5, 7 and 8, matching the properties already present on their respective GMAC nodes (gmac0, gmac1, gmac2). This resolves dtbs_check schema validation warnings for all BCM5301x-based board DTBs. Assisted-by: Opencode:Big-Pickle Signed-off-by: Rosen Penev --- arch/arm/boot/dts/broadcom/bcm-ns.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/broadcom/bcm-ns.dtsi b/arch/arm/boot/dts/broadcom/bcm-ns.dtsi index 27a97c8122de..609f56ab936c 100644 --- a/arch/arm/boot/dts/broadcom/bcm-ns.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm-ns.dtsi @@ -439,16 +439,29 @@ port@4 { port@5 { reg = <5>; ethernet = <&gmac0>; + phy-mode = "internal"; + + fixed-link { + speed = <1000>; + full-duplex; + }; }; port@7 { reg = <7>; ethernet = <&gmac1>; + phy-mode = "internal"; + + fixed-link { + speed = <1000>; + full-duplex; + }; }; port@8 { reg = <8>; ethernet = <&gmac2>; + phy-mode = "internal"; fixed-link { speed = <1000>; -- 2.55.0