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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Inochi Amaoto Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Yixun Lan , Longbin Li , E Shattow Subject: [PATCH 1/2] riscv: dts: spacemit: Fix phy id check for the phy on pico-itx board Date: Sat, 25 Jul 2026 08:58:02 +0800 Message-ID: <20260725005804.373698-2-inochiama@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260725005804.373698-1-inochiama@gmail.com> References: <20260725005804.373698-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Current phy framework can not reinit the phy correctly, as it will assert the phy reset GPIO so the phy id can not be readed. Setting the phy id of board pico-itx manually so the phy id dectection can be skipped. Fixes: 74657a376960 ("riscv: dts: spacemit: Add ethernet device for K3") Reported-by: E Shattow Reported-by: Inochi Amaoto Closes: https://lore.kernel.org/netdev/20260712045233.800748-1-inochiama@gmail.com Signed-off-by: Inochi Amaoto Tested-by: E Shattow --- arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index b2a7d2d0d3a8..b9d2de878f38 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -196,7 +196,8 @@ ð0 { mdio { phy0: phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; + compatible = "ethernet-phy-id001c.c916", + "ethernet-phy-ieee802.3-c22"; reg = <1>; reset-gpios = <&gpio 0 15 GPIO_ACTIVE_LOW>; reset-assert-us = <10000>; -- 2.55.0