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Wed, 15 Oct 2025 13:48:48 -0700 (PDT) Received: from localhost.localdomain.com ([2620:10d:c090:600::1:d6f0]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b6a2288bd55sm523896a12.9.2025.10.15.13.48.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Oct 2025 13:48:47 -0700 (PDT) From: rentao.bupt@gmail.com To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Andrew Lunn , Guenter Roeck , Tao Ren Cc: Tao Ren Subject: [PATCH] ARM: dts: aspeed: fuji-data64: Enable mac3 controller Date: Wed, 15 Oct 2025 13:48:37 -0700 Message-ID: <20251015204840.80070-1-rentao.bupt@gmail.com> X-Mailer: git-send-email 2.47.3 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" From: Tao Ren "mac3" controller was removed from the initial version of fuji-data64 dts because the rgmii setting is incorrect, but dropping mac3 leads to regression in the existing fuji platform, because fuji.dts simply includes fuji-data64.dts. This patch adds mac3 back to fuji-data64.dts to fix the fuji regression, and rgmii settings need to be fixed later. Fixes: b0f294fdfc3e ("ARM: dts: aspeed: facebook-fuji: Include facebook-fuj= i-data64.dts") Signed-off-by: Tao Ren Reviewed-by: Andrew Lunn --- .../dts/aspeed/aspeed-bmc-facebook-fuji-data64.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-fuji-data64.dts b= /arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-fuji-data64.dts index aa9576d8ab56..48ca25f57ef6 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-fuji-data64.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-fuji-data64.dts @@ -1254,3 +1254,17 @@ &emmc { max-frequency =3D <25000000>; bus-width =3D <4>; }; + +/* + * FIXME: rgmii delay is introduced by MAC (configured in u-boot now) + * instead of PCB on fuji board, so the "phy-mode" should be updated to + * "rgmii-[tx|rx]id" when the aspeed-mac driver can handle the delay + * properly. + */ +&mac3 { + status =3D "okay"; + phy-mode =3D "rgmii"; + phy-handle =3D <ðphy3>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_rgmii4_default>; +}; --=20 2.47.3