From nobody Thu Apr 2 18:53:49 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CA1A72101AE; Thu, 12 Feb 2026 01:39:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770860354; cv=none; b=LdI2qATAi7g0WQiNOMIKkjC11CywEbGMHVVYO96d/W4h+1tcrGSe+bUP+B6TnlAy/x9iDkv7yaFJ5W+QPNBfG2WtSJ2W4SUNWrxz+x9UbzHe0m2g01mGhWR5ctZiNgBoOhHcJ2e/24xsPhz+5Fcvvm4Iw4/NMBpvzQy6RXGe1l0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770860354; c=relaxed/simple; bh=2fG2J3eWsyvskz/JyfyVtoo2zW/1/dvAbxTesMxxSlw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ufX4Kq0Yr4zjRm/QsLFbPU+/z6HnTbEn1M1pV0Kxcyn+11lm5yL+t75tfv+BT/cT57y3j/K+aUw7+n0dUUff4sfskoHAnf4uv9IpSxpIWAoC5bt4QcdLhozdN6HJtnFOZ2LI5KUNba6XYRi1kE3SX5cTPf2fNT6KOMLydnnf7GI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pMh8lz+f; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pMh8lz+f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4D9E9C19423; Thu, 12 Feb 2026 01:39:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770860354; bh=2fG2J3eWsyvskz/JyfyVtoo2zW/1/dvAbxTesMxxSlw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=pMh8lz+faYQZze8QKO7XPA9Aco0gQGbW+/qfsCQiPfjfZ5naxBl8iSjo1NO60G8SL tUHIg+AtMLucE8sjJuoVLz47rROFXVFOjgzw5ULaFuPYO2wCKZtv7psvgXd/Cg2BQH vw8vWStevdVsPGvJxF1aWiGIpAxdljOVickaZtMVQmL+TBJYzSEugJ83BQLzqLCmSn rCc+8JVkjYFSFHUEwhPX0o4n/tMmyQ3mNMuUysFCDEcqTKKaDfe65Wy62ywlr1LFqX 6Nc9OoL+RlwpaKPRL9b6a2C23g2KzwMfENjgPhcu+hf5i31eRl1QH4sZUAYzkSynYR KJcvZmWGqMKLg== From: Yixun Lan Date: Thu, 12 Feb 2026 09:38:54 +0800 Subject: [PATCH 1/3] dt-bindings: phy: spacemit: k3: add USB2 PHY support Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260212-11-k3-usb2-phy-v1-1-43578592405d@kernel.org> References: <20260212-11-k3-usb2-phy-v1-0-43578592405d@kernel.org> In-Reply-To: <20260212-11-k3-usb2-phy-v1-0-43578592405d@kernel.org> To: Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ze Huang Cc: Junzhong Pan , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1134; i=dlan@kernel.org; h=from:subject:message-id; bh=2fG2J3eWsyvskz/JyfyVtoo2zW/1/dvAbxTesMxxSlw=; b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBpjS800dAle+HhsO2L7sGXmR9XF/MO4OA5MrLSX yAHfAxfrWqJAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCaY0vNBsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMSwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5 maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU QACgkQMarqR1lNu+0oJg/+KYza1iIK+9Z4TL0pqqwAMsZFW/P2qdfpaSTf+1relauokxvbhwp8L UPzTKTjJNkYlNtoZe+ic8B1JTAW7JBqAhYX5WlD60MRXluyhVV/aA9Gw6vvPUIdJ15SXsAm2B00 Mpd64a97StuWSCdiMBE0p815WHsmeH4NAef2zXtIJH65WCzrMxhMO2V2opqbn92yWE7bZ4ccMLP rzUpCc5+FewOaX/dEWAoTWs+Hgv/ntFNOcEW+I6txaed7G9BQOpeY+GLEHCwn95FAMhTtmh40tP UUzLyWM2QMdt1Wf603J13lveobEeEmJkrbBjuNQe2mOwPfev2QIcVWpIditWbwjCSjW8C4SV+NF cRYOVaAaQbzf9hO11amyDMmCh/6Ftp8yjh9CmCmto2RRF+WYV5k8AIrn905qIwmwAUNRzl4t0YF 44cP5+8w/1ScvbwJr+NPTFbLdQIDgOO1OgSEkHqstkAGSeCaBjShs/domLLCdG0pZ4m4ZGfUTVs OfGNG3yFhD876g+cIi2RkmGmORPOFGHqICbSajCcY+XtHwrFBFvATmJh8tBZiyM+gnGiEcAaiQS A6OFMxLn+1CRbSogFPUkW6gB3wkM4WDTIJ3HFrhJ3S73inTH8GSXccjuuIJCRiZfT91QnaWBr4l Pd/lhC+NNRffDI3bqqXorvBPqpYczw= X-Developer-Key: i=dlan@kernel.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 Introduce a compatible string for the USB2 PHY in SpacemiT K3 SoC. The IP of USB2 PHY mostly shares the same functionalities with K1 SoC, while has some register layout changes. Signed-off-by: Yixun Lan Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml b= /Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml index 43eaca90d88c..18025e5f60d6 100644 --- a/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml @@ -4,14 +4,16 @@ $id: http://devicetree.org/schemas/phy/spacemit,usb2-phy.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# =20 -title: SpacemiT K1 SoC USB 2.0 PHY +title: SpacemiT K1/K3 SoC USB 2.0 PHY =20 maintainers: - Ze Huang =20 properties: compatible: - const: spacemit,k1-usb2-phy + enum: + - spacemit,k1-usb2-phy + - spacemit,k3-usb2-phy =20 reg: maxItems: 1 --=20 2.52.0