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 58DCEC52D70 for ; Tue, 6 Aug 2024 16:51:12 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=EM5VQPoHmDSo2yVvijera9nrmQXjD+TUpeA71QzR+vA=; b=XM62yxt3ICrlfRM4zwWkB2jQ9r CJWmoUov38aFSTY0iOWxfN4y5sUxCKbHmS1mpNOVmplJUHDtymziDoZjEL34lnamvMui97Rc7d+qH skVdd8Ns2LL8Qa02/GyDYwxSx5arQtbLxaqQ4WL6NMTpvB7UZXlL+vpXhaCtU2j4KzF3P0Gcw8yfy wDA/d9BM7/R2eAmmMKnTBlRT718KKnlf0sKbU6g8GOwcrnTcXMV0/D/N5r8jueGWqJNYOsZ5yaa/7 mAQrM1vvvbd/8jDB3N5HcPFl4FQV0ZjuTcHBEtqljdqQBJDDe1mUWDiy4Zu6oiW+7UGdaqan6b+K1 V4oR+Reg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbNOk-00000002Ocz-2v5q; Tue, 06 Aug 2024 16:50:58 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbNOD-00000002OXY-2UuE; Tue, 06 Aug 2024 16:50:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 045D7CE0F05; Tue, 6 Aug 2024 16:50:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E010C32786; Tue, 6 Aug 2024 16:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722963021; bh=FFxPz+Zq4k0dEWsAFdsdPEf4umMD6s9dToAnn3i5Faw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rcgeYhJBrYlbH3M0m57xTjrf6egz6fWtJY+YBSjefW7/YuRYVTLxhQEkVH0MyuI21 YKWnqXkNZZB7UhNgxe+l6a1elFtLIVeZgEhtrT5kztvvbRqx3a3e6JsowRnjzd8zkI uaAszT420F5Z9WWIZ7xv7yIEWIWHeZ9CUy8EyfZslnzvCs383StpYSkfnoqrn16MYL +5O+t/lHdaSyIGoAf9Ii7NPK7Msqf4BLoJ+8dCH7cjCH+zi8mC54ekEkSVjPnOGHs8 HVFbmxaqrrbCSfO1mTMLI9GVD0M0BhlB6V8rIOyuIRSmqsvNtCoDkP7Sl+yQUD7CKz W978rCKWWeQnQ== Date: Tue, 6 Aug 2024 10:50:20 -0600 From: Rob Herring To: Marc Kleine-Budde Cc: kernel@pengutronix.de, Vincent Mailhol , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Philipp Zabel , Elaine Zhang , David Jander , 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 Subject: Re: [PATCH can-next v2 01/20] dt-bindings: can: rockchip_canfd: add rockchip CAN-FD controller Message-ID: <20240806165020.GA1664499-robh@kernel.org> References: <20240731-rockchip-canfd-v2-0-d9604c5b4be8@pengutronix.de> <20240731-rockchip-canfd-v2-1-d9604c5b4be8@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240731-rockchip-canfd-v2-1-d9604c5b4be8@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240806_095026_028646_0A2F550B X-CRM114-Status: GOOD ( 18.73 ) 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 On Wed, Jul 31, 2024 at 11:37:03AM +0200, Marc Kleine-Budde wrote: > 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,canfd.yaml | 76 ++++++++++++++++++++++ rockchip,rk3568-canfd.yaml > MAINTAINERS | 7 ++ > 2 files changed, 83 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/can/rockchip,canfd.yaml b/Documentation/devicetree/bindings/net/can/rockchip,canfd.yaml > new file mode 100644 > index 000000000000..444269f630f4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/can/rockchip,canfd.yaml > @@ -0,0 +1,76 @@ > +# 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,rk3568-canfd > + - items: > + - enum: > + - rockchip,rk3568v2-canfd > + - rockchip,rk3568v3-canfd > + - const: rockchip,rk3568-canfd Given you already know there are differences in the versions to handle and there's no existing driver supporting the fallback, I don't know that a fallback is too useful here. > + > + 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>; > + > + can0: can@fe570000 { Drop unused labels. > + compatible = "rockchip,rk3568-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 c0a3d9e93689..d225dc39bd89 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -19694,6 +19694,13 @@ 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,canfd.yaml > + > ROCKCHIP CRYPTO DRIVERS > M: Corentin Labbe > L: linux-crypto@vger.kernel.org > > -- > 2.43.0 > >