From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m32100.qiye.163.com (mail-m32100.qiye.163.com [220.197.32.100]) (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 1E9DD25A2CA; Thu, 22 May 2025 08:01:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.100 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747900909; cv=none; b=CVMBFYLD4oV+VYBFKwGD6SisXcLybyD8CAkezOxXsMEoMED2NcG0nQhKRBzSXfdge3JKYtIr9kXA1oP6y+J9aggPX5vFLfztUS5JHB0dD6UXYkLTcE48BCqUmaNlUo7ZiqnIyHFJStdTgn3UuP3+NOIqNdjkbGjDlbToIDxJqXA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747900909; c=relaxed/simple; bh=T061gL6o7OkK/X1Mo1vcCclwUdfWutRgh766GnDxY84=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=mXH7ldoQj/HfBaCqPiaAYOPM9zbfr/Bi0C5waX3SbZ9gAUIdjZAwav0tSkTr3uRomZPfR1F5xwcJfmREC7MdynyKNfmSjAebpg8aW0ySftuzu+E233l4GmSkKjFEN1iGQxcG40k0qZsNli2Blwm0DrE7PukHP7COms/oNe8AjF0= 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=ZHgASNrq; arc=none smtp.client-ip=220.197.32.100 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="ZHgASNrq" Received: from rockchip.. (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 1605e660e; Thu, 22 May 2025 15:46:17 +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 v4 0/3] rockchip: add can for RK3576 Soc Date: Thu, 22 May 2025 15:46:13 +0800 Message-Id: <20250522074616.3115348-1-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-can@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGUseGlYaGBhKHUMYHx1KH0hWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ X-HM-Tid: 0a96f6f50f7903a3kunm9938470210de792 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6NBg6Izo6ETE0LhIcSTgpDiov GDRPCSlVSlVKTE9MQ0JCQkxCSk9NVTMWGhIXVQETGhUcChIVHDsJFBgQVhgTEgsIVRgUFkVZV1kS C1lBWU5DVUlJVUxVSkpPWVdZCAFZQUlKSks3Bg++ DKIM-Signature:a=rsa-sha256; b=ZHgASNrqMdf+4b6cLuXsZ1XZEP5++2a9VJU5ozLQi+Y5vCkl5jmy/SzODsHuLCwVANNEto4TcXitwR/kMnZaLfcRXXrL06j2FbOeiZUL4FPlmQXDP0+M4Jwv3HPitH+wsKnczxWwDnUGUScTkRzpiC/fqmZbx5KWpuVH3R5BlE0=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=sIsz51ve9WD6EIYt9+H904kIrnIh/0ETD/TqyTo6/IU=; h=date:mime-version:subject:message-id:from; rk3576 can is a new controller: Support CAN and CANFD protocol. Support Dma. There are major differences from the previous rk3568. All errata on the rk3568 have been fixed and redesigned. Change in V4: [PATCH v4 1/3]: Correct the format and add explanations. [PATCH v4 2/3]: No change. [PATCH v4 3/3]: No change. Change in V3: [PATCH v3 1/3]: Add documentation for the rk3576 CAN-FD. [PATCH v3 2/3]: Adjust the differentiated code section and add dma function. [PATCH v3 3/3]: Remove dma, no use dma by default. Change in V2: [PATCH v2 1/2]: remove rk3576_canfd.c, use the rockchip_canfd driver [PATCH v2 2/2]: code style. Elaine Zhang (3): dt-bindings: can: rockchip_canfd: add rk3576 CAN-FD controller net: can: rockchip: add can for RK3576 Soc arm64: dts: rockchip: rk3576: add can dts nodes .../net/can/rockchip,rk3576-canfd.yaml | 86 +++ arch/arm64/boot/dts/rockchip/rk3576.dtsi | 22 + .../net/can/rockchip/rockchip_canfd-core.c | 637 ++++++++++++++++-- drivers/net/can/rockchip/rockchip_canfd-rx.c | 193 ++++++ drivers/net/can/rockchip/rockchip_canfd-tx.c | 29 + drivers/net/can/rockchip/rockchip_canfd.h | 312 +++++++++ 6 files changed, 1234 insertions(+), 45 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/can/rockchip,rk3576-canfd.yaml -- 2.34.1