From patchwork Fri Aug 30 19:25:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 13785449 X-Patchwork-Delegate: kuba@kernel.org Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 97E841BDAB9 for ; Fri, 30 Aug 2024 19:26:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725046020; cv=none; b=hdiqO4U914J7PgTh0HncR9ZH2tJZQupiCjjSwa8j4hQjmm/4vdDokfmQjIgqjneL4ombPhjajAmmpX2QUGXyMKsJo5dPi3lVaMy9HTyfZrDn7ExE4FWOv5uEPlnfgGG+jsuNYJAgfQ58PMV1llr6EJkQP2N1l6Nt67iR5lIfAhc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725046020; c=relaxed/simple; bh=ZqYWMtyrGWI+DE0ip880R/3MA9gTBkSpAwRLmioirEI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MsFzxkX+xfJMudA1CmtOXjOq9InSAhJ5HH08jfee/Ct01Pn06Y78YpNPgjk/jThxBPFWWRkRn1exE4F/Iic2UjvikUiEVhWfN5ytW5Ckk04/CZkyoOTnxetx0OOVDSviEOVHdFwzpqLFkWpYxXGzwzvV56TWZ4qHG1XFobN1Rl0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sk7Go-00069P-Mh for netdev@vger.kernel.org; Fri, 30 Aug 2024 21:26:54 +0200 Received: from [2a0a:edc0:0:b01:1d::7b] (helo=bjornoya.blackshift.org) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sk7Gl-004DfH-CI for netdev@vger.kernel.org; Fri, 30 Aug 2024 21:26:51 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 0492032E161 for ; Fri, 30 Aug 2024 19:26:50 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id E9ED232E0EE; Fri, 30 Aug 2024 19:26:45 +0000 (UTC) Received: from [172.20.34.65] (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 06327bef; Fri, 30 Aug 2024 19:26:45 +0000 (UTC) From: Marc Kleine-Budde Date: Fri, 30 Aug 2024 21:25:58 +0200 Subject: [PATCH can-next v3 01/20] dt-bindings: can: rockchip_canfd: add rockchip CAN-FD controller Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240830-rockchip-canfd-v3-1-d426266453fa@pengutronix.de> References: <20240830-rockchip-canfd-v3-0-d426266453fa@pengutronix.de> In-Reply-To: <20240830-rockchip-canfd-v3-0-d426266453fa@pengutronix.de> To: kernel@pengutronix.de, Vincent Mailhol , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Philipp Zabel , Elaine Zhang , David Jander Cc: Simon Horman , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Marc Kleine-Budde X-Mailer: b4 0.15-dev-99b12 X-Developer-Signature: v=1; a=openpgp-sha256; l=2962; i=mkl@pengutronix.de; h=from:subject:message-id; bh=ZqYWMtyrGWI+DE0ip880R/3MA9gTBkSpAwRLmioirEI=; b=owEBbQGS/pANAwAKASg4oj56LbxvAcsmYgBm0hzX6+Nn8nhElPP2Q042ZgQTmKKPk6r8mCLry x96UlbW6TyJATMEAAEKAB0WIQRQQLqG4LYE3Sm8Pl8oOKI+ei28bwUCZtIc1wAKCRAoOKI+ei28 b7GeB/wJNwTHxmEwZ8UOuRl0GaCTPzH+/C/ubbvie6+fmfM8EQzNGCINpnOG6hwhrnFKb202wNw 39Q54Awy2+NTdVYlWMl2la1PZ28jSOpZuoGtZOFE65k1hDm8znxQrtiCa8Zl+rAH5oKcXHoeX0b 1HcU7LNE5JAzTaQ6cyHS2YklF0egzGlvuAXldoOm50Yj4vuvKACHBykgSH1xyndGM0nTXyzP3VK /lk1AYLm1EmA8V5iR9b3WZ4C2T6YdnZooJ7Z2AswZXRshsAyi1yoSrySZbZPAI9lDmHYQVPRE2P DQ95cBHv05L+fiVvV+3rXL92pbejaHkXDspGbn72QtuSZVyS X-Developer-Key: i=mkl@pengutronix.de; a=openpgp; fpr=C1400BA0B3989E6FBC7D5B5C2B5EE211C58AEA54 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add documentation for the rockchip rk3568 CAN-FD controller. Co-developed-by: Elaine Zhang Signed-off-by: Elaine Zhang Signed-off-by: Marc Kleine-Budde --- .../bindings/net/can/rockchip,rk3568-canfd.yaml | 74 ++++++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 81 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/rockchip,rk3568-canfd.yaml b/Documentation/devicetree/bindings/net/can/rockchip,rk3568-canfd.yaml new file mode 100644 index 000000000000..022ae799b0cc --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/rockchip,rk3568-canfd.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/can/rockchip,canfd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: + Rockchip CAN-FD controller + +maintainers: + - Marc Kleine-Budde + +allOf: + - $ref: can-controller.yaml# + +properties: + compatible: + oneOf: + - const: rockchip,rk3568v2-canfd + - items: + - const: rockchip,rk3568v3-canfd + - const: rockchip,rk3568v2-canfd + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: baud + - const: pclk + + resets: + maxItems: 2 + + reset-names: + items: + - const: core + - const: apb + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +additionalProperties: false + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + can@fe570000 { + compatible = "rockchip,rk3568v2-canfd"; + reg = <0x0 0xfe570000 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"; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index baf88e74c907..115307354f0b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19730,6 +19730,13 @@ F: Documentation/ABI/*/sysfs-driver-hid-roccat* F: drivers/hid/hid-roccat* F: include/linux/hid-roccat* +ROCKCHIP CAN-FD DRIVER +M: Marc Kleine-Budde +R: kernel@pengutronix.de +L: linux-can@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/net/can/rockchip,rk3568-canfd.yaml + ROCKCHIP CRYPTO DRIVERS M: Corentin Labbe L: linux-crypto@vger.kernel.org