From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.216.51 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793696347; b=KbBv5wU1a6xwtrEfw9Fb98cPcPkRHopxhC6F4QNpMtuYHkD4Yo22iCEPDw911kJ3EYs1 1I/sUf4KTKV9dK5ha54nIsfTSchcwAlRvEAnYtPqrd6jsIIsj42sktg7ide91wsEaKoN5 xNVUW1GXdsR/YCDDxZXLHdammgHIPkdb3/XuLmUaTWIpRzUyTiz36lOqPjhEzVbF3xxDf NKgIwVHaqUKdcgTvsivOPfksacaPKcR3L8/3OWIyhVmtoHKjXDQGVrXNOlFCX8kstJWvg HZ3vf0cgoXuhyXSx26P+QNeNAvzYTJgkWmDDNulDkDZm5CyM6BB4LG5KtK0odwGDZdA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793696347; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: From:To:Cc:Subject:Date:Message-ID:X-Mailer:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding; bh=XdWSx5jEVXu7O1L25NHaAg46eSzRTcB1Jp91d+n101c=; b=zRYZPwGG2wGESXeDavw6Y21vA3Uug2ahPanndzfJXeiLCnnpqwAOTrmBOCvd2cWl8BGY v+4SekWY4ruL5XHaNuGNeYT/ZOIkcHavlfBDz4FngLOJX3oPF0993UORvjcjvG1zUKkir 0fHDoteAgqqNMLH9W6eLgk0Cm5tyHlfKg4EcOvPnfLp3cbJN6HDkMZFNmq4ymyTN/RuvM gNQ/RjIc0rRSbykZ86eqUVlVF7O8zaKHINfFXvUN3RXCZCPIfotQ9SJC7fcgPGj2aeQCy 99BmB0rHi2eNYlty5pDP6GoIpHmrpmrW0nZHjfflLnViKbQuQL94ewa/1fun+3aezEA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b="LIuF6/hp"; arc=none smtp.remote-ip=209.85.216.51 Received: from mail-pj1-f51.google.com (mail-pj1-f51.google.com [209.85.216.51]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42EA8606A327 for ; Tue, 3 Nov 2026 08:59:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 42EA8606A327 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b=LIuF6/hp Received: by mail-pj1-f51.google.com with SMTP id 98e67ed59e1d1-3ae1a9e187aso602726a91.3 for ; Tue, 03 Nov 2026 00:59:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20260707; t=1793696346; x=1794301146; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=XdWSx5jEVXu7O1L25NHaAg46eSzRTcB1Jp91d+n101c=; b=LIuF6/hpv1AgtjFXjp2ShrntXPKcsD88kx0s6e7fdlnL8ABV7PiYqBep30VMoMSMLd Z32mVdVeN5AiZHNtTv8LGxnzxyov50oTRROB4Y2AstoEEd72TutJlCfLJSxSeuhj09GH kgN4n+OfsHu4f9W1l8Ww+8yYYqWsXdiDWtrXgj4nKb/f7KXO3jg3xEbKCZorhmJq+zCZ EBZkSKVVyRgHBonsQPlpYT9sJ4kwlKDWBnXoLiha5WzA0RhfUV7Q7YE4Tri6pJOosH3+ UHfHrK03cPQliS+K2xbkqR5SIuofSZLwSbm413A3siMLaz/ShIL+rs6MWfP0OiYoSQC5 3JsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793696346; x=1794301146; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=XdWSx5jEVXu7O1L25NHaAg46eSzRTcB1Jp91d+n101c=; b=kH09akN8kR+571F/vNjwSiJE5q3QD7El6dvPq4bRwhPWmbvojeDHxsqppJYkhxXC6f KkaDO3pNGKYmwy++q0+tsRJ6k3LXJmqeYanADK75l1cGi7M1XsHa2cd9i7Ht33X69H+B 3NZS83YLVRUxezGJHNDivDtWXMWWOpcmrnzmiUthHqFojS+fFlZI+h6nz1DzXPgENPtF tXDagUU+CVbhOcGua0Yd0/+Twoz6/o8N+aTVD1cU+FO4s7hNtLhrn7Ts8Kizc4xkakf7 +olmNdH1J+Qw0owbo/03WBYdHju+IRkTrJS6U8FRfnt8jU6NnhkBEUyKPNr1ExdmPsKd m8Tw== X-Forwarded-Encrypted: i=1; AKwUvBwJNPqY7snZzej7xmLfNKrB5+5+YZu+74w9RDxYzca1N0dYdS76/MzAEbhkk6NMbWntIK0bJzRyBv2pQnk=@vger.kernel.org X-Gm-Message-State: APuU4Z92bAYWwBE3f+cNgVNPXXKvAYIKFPW8gX0Vxvx8EqXqt+u62iuE 4Rf0CKY9Qli0LO0rqq1RB0K9ov7A5Cc3PWkZtjE/y69vZMhInuz8Tpko X-Gm-Gg: AYBFou1dYcVhcgRu7iBp1W3EIXtllEoGlZzY7wpVP7E6T1xUF5NRYlfy984R4bVdLR6 FPVqWaa80eahQ4cu3u1RlkI8voI68FAeLAkP9rr/gNCwHkGDRED80I/SHljQIvy28GR903sC4vh OzDaumcmAMa1v+587pCxINBdBh/T6yi+AtDRV/Ba59gWG7iGCD8uQk9QDQoGRSqooTaWBtZm+d6 rX4/YlwNxukOWt5eMVBd0aONHvujqhLzvxwvRl+b3FcUAeCXBNTChi4kQi17dHVT1CeQj+4Kfk9 vY3VEf7QzVALn+5bgKL+Eg/JD0Kp+an1mJ3QjRfnSw5eG7LiVpwCazgks+ESBjqEN4pYPMUWWrI gSSTvHu9pXEU5Jx8XT1eZhkqeWYzYkn5J+SuVZIwWvgk9aLw4LlQIa1MTzYJTpju/l6XXETZ2dI 0hC6qwTAhR0achdzyKX5XogbwWX02yvSvXmwXPQrZ0H/1QY5b+fCOkWPVj3+Xkbjke/djCX2M3o b3nE0Vz9R6F27N7DJub60HXZVcKKdEq3OW0cUt0Yfluw0YbenOLODg19KaL4Gi4qYporJu/FcAH /EzGYT6bLMGRPSYqq/Av9LyhejkhOnlaIYULq1AY/vP7S1+7KGpDnLOoyqskAih7BlWkA8M9pcF XpUKgiikq+0XP X-Received: by 2002:a17:90b:4487:b0:3ac:9c37:9422 with SMTP id 98e67ed59e1d1-3ae89626108mr17481897a91.2.1793696345686; Tue, 03 Nov 2026 00:59:05 -0800 (PST) Received: from chenyou.. ([140.116.39.229]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b07c6740a1sm3345662a91.10.2026.11.03.00.59.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Nov 2026 00:59:04 -0800 (PST) From: Chen-Yu Yeh To: Vinod Koul , Neil Armstrong , Inochi Amaoto , Chen Wang Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Hiago De Franco , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Chen-Yu Yeh Subject: [PATCH 1/3] dt-bindings: phy: sophgo,cv1800b-usb2-phy: Add USB role switch properties Date: Tue, 3 Nov 2026 16:58:45 +0800 Message-ID: <20261103085847.338613-2-chenyou910331@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261103085847.338613-1-chenyou910331@gmail.com> References: <20261103085847.338613-1-chenyou910331@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The USB role on CV18XX/SG200X is selected by the ID override in the top syscon, which belongs to this PHY, so the PHY is what provides the role switch. Allow usb-role-switch and role-switch-default-mode on the PHY node. The default mode only has a meaning when the role switch is present. Signed-off-by: Chen-Yu Yeh --- .../bindings/phy/sophgo,cv1800b-usb2-phy.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml index 2ff8f85d0282..a1d164686b07 100644 --- a/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml @@ -34,6 +34,15 @@ properties: resets: maxItems: 1 + usb-role-switch: + $ref: /schemas/usb/usb-drd.yaml#/properties/usb-role-switch + + role-switch-default-mode: + $ref: /schemas/usb/usb-drd.yaml#/properties/role-switch-default-mode + +dependencies: + role-switch-default-mode: [ usb-role-switch ] + required: - compatible - "#phy-cells" @@ -51,4 +60,6 @@ examples: clocks = <&clk 93>, <&clk 94>, <&clk 95>; clock-names = "app", "stb", "lpm"; resets = <&rst 58>; + usb-role-switch; + role-switch-default-mode = "peripheral"; }; -- 2.43.0