From patchwork Wed Sep 4 08:12:45 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: 13789950 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 355B2CD37B6 for ; Wed, 4 Sep 2024 08:16:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=N3fOf4nsCm2Em/SpGdztboW82d4OstsY1CP9BrbPoXM=; b=rvh2k6s61Wy9Tv Kb5Yr4Ct4qjj14CL8wacFvQilqyTGKsAC4w6hCxFrfrfbYfo45xLxW+9rLV5MIebUoRV63Zgs+6df kO5Lk5ITpSx/RxEE4AeH9Ty80tpgmLtuoF/VBT3vS/c3ozHayW9+ku2SxfaHy+HTLVHHF/g8Piy6D 6bzBQG0YRUyanJubxHMpV1FKCanSNAm3aUWpUOofoGOF2PU9uk9Fx21rNmWWsQBwp3xaIEA0jPS+R Nli+FQ2vG5gYccAS9zdoDoaag5fKJc21CzI9lhmZgQ/4Yjt1x2AYKLeUweCFfcxwnF6RhQ5STBc6Q iq10gtyrilDzSq6cFnEA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sllBj-00000003LWC-3PWx; Wed, 04 Sep 2024 08:16:27 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sll8o-00000003Kch-0lzp for linux-rockchip@lists.infradead.org; Wed, 04 Sep 2024 08:13:28 +0000 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 1sll8n-0007P5-0b for linux-rockchip@lists.infradead.org; Wed, 04 Sep 2024 10:13:25 +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 1sll8m-005Ojr-GU for linux-rockchip@lists.infradead.org; Wed, 04 Sep 2024 10:13:24 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 2D581331F8D for ; Wed, 04 Sep 2024 08:13:24 +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 9E53A331F4C; Wed, 04 Sep 2024 08:13:21 +0000 (UTC) Received: from [172.20.34.65] (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 046ff06c; Wed, 4 Sep 2024 08:13:20 +0000 (UTC) From: Marc Kleine-Budde Date: Wed, 04 Sep 2024 10:12:45 +0200 Subject: [PATCH can-next v5 01/20] dt-bindings: can: rockchip_canfd: add rockchip CAN-FD controller MIME-Version: 1.0 Message-Id: <20240904-rockchip-canfd-v5-1-8ae22bcb27cc@pengutronix.de> References: <20240904-rockchip-canfd-v5-0-8ae22bcb27cc@pengutronix.de> In-Reply-To: <20240904-rockchip-canfd-v5-0-8ae22bcb27cc@pengutronix.de> To: kernel@pengutronix.de, Alibek Omarov , 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=3079; i=mkl@pengutronix.de; h=from:subject:message-id; bh=s0YXGnAfSwy7XRbaPYyid75a4fJ39e96VqJwRj80reE=; b=owEBbQGS/pANAwAKASg4oj56LbxvAcsmYgBm2BaD0C0pRqLiSr8xdLD+vwXpNvilJJ64pkAa+ AnavB9CwteJATMEAAEKAB0WIQRQQLqG4LYE3Sm8Pl8oOKI+ei28bwUCZtgWgwAKCRAoOKI+ei28 bx7fCACLAhmTm/gLgISxbT1tvDVsMJcxL0chp32/FupADka4lP7I4pTvSrzIKMzgnS51QrHsqdk H5Zv+r3u1LfML4m246tbJb2QD8x4eCw4mcv6rTnXC112XMB+6ZY/2vYC85csKru7Z6zwdKkxSmB jhQrVJtaicKdD47sltHrk/7e+VOvtUnLtCTTuxjdrP6GHIQamfJ6wiWkA3+w5zxFdHf2Lbmwig7 WcijzAlbgfYygcm0VqB7ZLVvB2YOewiY3yPR7cc+h6+ZN4nTgAulBmcB3yRXoYfBgSpmLb5xp6a 60FL4BetalmbH3Iezx1WeYQZM8d488ZPShzO6ndNdZWvGvCP 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: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240904_011326_265319_2A46531F X-CRM114-Status: GOOD ( 13.83 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add documentation for the rockchip rk3568 CAN-FD controller. Co-developed-by: Elaine Zhang Signed-off-by: Elaine Zhang Tested-by: Alibek Omarov Reviewed-by: Rob Herring (Arm) Signed-off-by: Marc Kleine-Budde Reviewed-by: Heiko Stuebner --- .../bindings/net/can/rockchip,rk3568v2-canfd.yaml | 74 ++++++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 81 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml new file mode 100644 index 000000000000..a077c0330013 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/can/rockchip,rk3568v2-canfd.yaml# +$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..aa0e023955cf 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,rk3568v2-canfd.yaml + ROCKCHIP CRYPTO DRIVERS M: Corentin Labbe L: linux-crypto@vger.kernel.org