From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9F057CCF9E3 for ; Tue, 11 Nov 2025 08:05:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=TzFB3ApKB9zrOotJbEs5MN7Ng0C5RnZ/+2zE1nfohi0=; b=W61yA15i6TYQQTph7Ij+uqU1Qu 1HLNvWv7nw4BqcglihRSFWcXNjPIHgVfX7G+LV1a96mRva0qH4vSaRZcFneC7+it0BEeb7OBgBThn 4UGaNs7mJmXTn/OJiQMYwgHPCdsCCq3tNKkY7KWr1fqURFkIXKiuAdWbujmDEPv4BpwtwNvdRGZhI uTSrlxf6BS5XmGrGrt+tax0zeYMcuNKwDgZCs1jBliLkXpxwC2O48Nou8oZnZTeA8rfoXyRNjHgzx S2KkVunk4gbUN5leTX+FYyOvYQZRk1h2CKPuGd0S0j/jHQORuQ7IdCYCXlVMHi+bc1QPpElCT8Pkd YRrGzq4g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIjNR-00000006jxK-0Eil; Tue, 11 Nov 2025 08:05:21 +0000 Received: from mail-m19731105.qiye.163.com ([220.197.31.105]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIjNO-00000006jwi-1d6A; Tue, 11 Nov 2025 08:05:20 +0000 Received: from rockchip.. (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 292aa4268; Tue, 11 Nov 2025 16:05:13 +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 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: [RESEND PATCH v8 1/4] dt-bindings: can: rockchip_canfd: add rk3576 CAN controller Date: Tue, 11 Nov 2025 16:05:11 +0800 Message-Id: <20251111080511.2923069-1-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Tid: 0a9a71f28fdc03a3kunmee592256114418 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQ0tJGlZMQ05CQxhLHR9LQh5WFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=VHrUP/C111FM7HuPElGhHEj2Gm15BC/PaE4hhAynibdjVRtkUQtBzCWkQtb7DfWCkHz0aOgKbq6DGJrz6aBZfyJ7WAxAPPVH+0ZbzoUHPniqW6ukp+yUMxaZqcvPcTQAk6WnnSKKWQ2Pn12J5r9JlpTXeJR5ipGjGLQXdG8EhbU=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=TzFB3ApKB9zrOotJbEs5MN7Ng0C5RnZ/+2zE1nfohi0=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251111_000518_908350_CD91A1D1 X-CRM114-Status: UNSURE ( 7.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add documentation for the rockchip rk3576 CAN controller. Signed-off-by: Elaine Zhang --- .../net/can/rockchip,rk3568v2-canfd.yaml | 52 +++++++++++++++++-- 1 file changed, 48 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml index a077c0330013..30782218728e 100644 --- a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml +++ b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml @@ -10,13 +10,12 @@ title: maintainers: - Marc Kleine-Budde -allOf: - - $ref: can-controller.yaml# - properties: compatible: oneOf: - - const: rockchip,rk3568v2-canfd + - enum: + - rockchip,rk3568v2-canfd + - rockchip,rk3576-can - items: - const: rockchip,rk3568v3-canfd - const: rockchip,rk3568v2-canfd @@ -43,6 +42,33 @@ properties: - const: core - const: apb + dmas: + maxItems: 1 + + dma-names: + items: + - const: rx + +allOf: + - $ref: can-controller.yaml# + - if: + properties: + compatible: + contains: + const: rockchip,rk3576-can + then: + properties: + dmas: + minItems: 1 + maxItems: 1 + dma-names: + minItems: 1 + maxItems: 1 + else: + properties: + dmas: false + dma-names: false + required: - compatible - reg @@ -72,3 +98,21 @@ examples: reset-names = "core", "apb"; }; }; + + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + can@2ac00000 { + compatible = "rockchip,rk3576-can"; + reg = <0x0 0x2ac00000 0x0 0x1000>; + interrupts = ; + clocks = <&cru CLK_CAN0>, <&cru PCLK_CAN0>; + clock-names = "baud", "pclk"; + resets = <&cru SRST_CAN0>, <&cru SRST_P_CAN0>; + reset-names = "core", "apb"; + dmas = <&dmac0 20>; + dma-names = "rx"; + }; + }; -- 2.34.1