From patchwork Tue Sep 3 09:21:43 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: 13788371 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 79966CD3420 for ; Tue, 3 Sep 2024 09:25:52 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type: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=GacoxAipfTRLhuqQJqb1a6Lk4QpRuxoj7Ww9OTzFD6Q=; b=1bBbmkEw5rPGAxtcgdck8cje+a hbrtOuLKxjaJATlsYCjlIKQycYz+DQna8bnS2/+IATZVv09oIcQX1hfCs0b7j7WEW+hpf6onU3sZS nQNW52HYqJafylI99ECIY8QjWIb9ZUWZNja0q/ZqhUD3uJg9TVRjAlFMmctPiKJ7vVqvO5KKPh0Lm 252wuSnLta3Q/zcLE1Aub+XWlhsYm7XyWWjbgGhZJsdaS72jIUUNU397Zz66mnfgZjtNWwFtpBi+z p+E+nL8Eydvpqoix5//kqt3EkaDVnIdJDTVWmI9GwKumD5uczq862oXw6NVlVcjGpFwZxDQIWOmaE 05/OOTIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1slPnB-0000000H8IL-19uY; Tue, 03 Sep 2024 09:25:41 +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 1slPk6-0000000H7Li-40b0 for linux-arm-kernel@lists.infradead.org; Tue, 03 Sep 2024 09:22:34 +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 1slPk5-0000Z3-Qb for linux-arm-kernel@lists.infradead.org; Tue, 03 Sep 2024 11:22:29 +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 1slPk5-0059K6-CZ for linux-arm-kernel@lists.infradead.org; Tue, 03 Sep 2024 11:22:29 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 1314E33105B for ; Tue, 03 Sep 2024 09:22:29 +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 CAA7133101F; Tue, 03 Sep 2024 09:22:26 +0000 (UTC) Received: from [172.20.34.65] (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 8db6a715; Tue, 3 Sep 2024 09:22:26 +0000 (UTC) From: Marc Kleine-Budde Date: Tue, 03 Sep 2024 11:21:43 +0200 Subject: [PATCH can-next v4 01/20] dt-bindings: can: rockchip_canfd: add rockchip CAN-FD controller MIME-Version: 1.0 Message-Id: <20240903-rockchip-canfd-v4-1-1dc3f3f32856@pengutronix.de> References: <20240903-rockchip-canfd-v4-0-1dc3f3f32856@pengutronix.de> In-Reply-To: <20240903-rockchip-canfd-v4-0-1dc3f3f32856@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=3027; i=mkl@pengutronix.de; h=from:subject:message-id; bh=rMEVEhSDeJcWr5ZKms+kXSxOIpbDdkt6ow0OkMjGIyg=; b=owEBbQGS/pANAwAKASg4oj56LbxvAcsmYgBm1tU1aefMjx0k0vJSC3sJd7Nf3QIp631052A5T /mr7TFmuNaJATMEAAEKAB0WIQRQQLqG4LYE3Sm8Pl8oOKI+ei28bwUCZtbVNQAKCRAoOKI+ei28 b4txCACEgJQ+Lh452koV6n5NxE8k5SHHn/gFo1uZAk7Es039RjJEI+QU1NZALv6075zDio6N4dd j4BAE+BK7GAOe//gzd0c8VFfDw6ytIdk7XUIseiDlzWbuCWyKqly1dHiOtn0CNBuyUWrUWePu55 17+UHJEppF5dgNkG59IMClEGYIP4Fw58eKWiMjnBS+Z7DP1IxUTz7dI17HbBVJSfGsA0eRqSu6N /MJ7wK90ULIRuZdcHzC9nWxh8arB8ViTLR2+/AfadpGD5NPIlluhDv8QaKV3T6YEpK/brQzYKo/ BujLbPfUV/frMHNDIC/kbu4D/EaBlTJ3nPQy1CrgJBzSC46F 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-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240903_022231_037720_5D1FFEAE X-CRM114-Status: GOOD ( 15.74 ) 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 rk3568 CAN-FD controller. Co-developed-by: Elaine Zhang Signed-off-by: Elaine Zhang Tested-by: Alibek Omarov Signed-off-by: Marc Kleine-Budde Reviewed-by: Rob Herring (Arm) --- .../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..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