From nobody Sun Dec 14 19:31:06 2025 Received: from mail-m49236.qiye.163.com (mail-m49236.qiye.163.com [45.254.49.236]) (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 AC4D9286D45; Fri, 23 May 2025 08:09:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.236 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747987790; cv=none; b=AOeum++Lc5AOUy63uUznT44FRw1Af9xa7h5PSe0IpT5RfO5acdjiM8pFbRWPC50cdQnf8lYh9Q5TphFFb+Kq5eLssSkONLaLi76nQQf1x9gWulzcDHVGVh+BNbJ8NSBanh1tPDmDLSAwHUsfuqVI9NiKrGzEC6g3Px/s6zA4vsA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747987790; c=relaxed/simple; bh=RThPFsAaD2E0xzlCf7d/TjbxGHfXhIj29Z6UO+WQm2Y=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=r8yeRa5EAyr0egZyVIr7DEojIQVQGxVJCSAJH9mFSTcVCddBjQ1RrDprf3w1nePYPRHm6AzslWX1B5bIY3Ffk/lAgIoBL+eiTG1iINE2YYIRfOXXJttWxKEIuU5L92589yNnf89MlJbWHpz1cNztLw8M5lGJHwG3zqb+lMaLUhQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=fhxsDPqD; arc=none smtp.client-ip=45.254.49.236 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="fhxsDPqD" Received: from rockchip.. (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 1628045cb; Fri, 23 May 2025 15:54:25 +0800 (GMT+08:00) From: Elaine Zhang To: zhangqing@rock-chips.com, mkl@pengutronix.de, kernel@pengutronix.de, mailhol.vincent@wanadoo.fr, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de, cl@rock-chips.com, kever.yang@rock-chips.com Cc: linux-can@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v5 1/4] dt-bindings: can: rockchip_canfd: add rk3576 CAN-FD controller Date: Fri, 23 May 2025 15:54:19 +0800 Message-Id: <20250523075422.4010083-2-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250523075422.4010083-1-zhangqing@rock-chips.com> References: <20250523075422.4010083-1-zhangqing@rock-chips.com> 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 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGR5NSlZKSEhJTB1CQx5CSUNWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ X-HM-Tid: 0a96fc22df3003a3kunm893a9d4d11dad6 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6OiI6Nio6OjE3KhUVEh9LDihC TQ5PC05VSlVKTE9MQkNNQ01MTUhPVTMWGhIXVQETGhUcChIVHDsJFBgQVhgTEgsIVRgUFkVZV1kS C1lBWU5DVUlJVUxVSkpPWVdZCAFZQUlOSUI3Bg++ DKIM-Signature: a=rsa-sha256; b=fhxsDPqDmyusPeEvA2QgLAU3lNNOfwIHpFA2l7M3CowNzau62ci9E+z4ZnE3Y4eYvC/9uvHXk8vDS12xFTP3R9ggakF8GPpARpsTj57ID/eTRZ+bdU+oZu7u7zj3yuJvgF35fzpe97vQBeotN4bEaMhMUDncd0eNnm121v008D0=; s=default; c=relaxed/relaxed; d=rock-chips.com; v=1; bh=+khz/o7a5PPghtgkY2ZXtUUFn068QElniJYEgmUtOrI=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" Add documentation for the rockchip rk3576 CAN-FD controller. Signed-off-by: Elaine Zhang --- .../net/can/rockchip,rk3568v2-canfd.yaml | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-ca= nfd.yaml b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canf= d.yaml index a077c0330013..e5dfce382061 100644 --- a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml +++ b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml @@ -17,6 +17,7 @@ properties: compatible: oneOf: - const: rockchip,rk3568v2-canfd + - const: rockchip,rk3576-canfd - items: - const: rockchip,rk3568v3-canfd - const: rockchip,rk3568v2-canfd @@ -43,6 +44,13 @@ properties: - const: core - const: apb =20 + dmas: + maxItems: 1 + + dma-names: + items: + - const: rx + required: - compatible - reg @@ -72,3 +80,19 @@ examples: reset-names =3D "core", "apb"; }; }; + + - | + soc { + #address-cells =3D <2>; + #size-cells =3D <2>; + + can@2ac00000 { + compatible =3D "rockchip,rk3576-canfd"; + reg =3D <0x0 0x2ac00000 0x0 0x1000>; + interrupts =3D ; + clocks =3D <&cru CLK_CAN0>, <&cru PCLK_CAN0>; + clock-names =3D "baud", "pclk"; + resets =3D <&cru SRST_CAN0>, <&cru SRST_P_CAN0>; + reset-names =3D "core", "apb"; + }; + }; --=20 2.34.1