From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out203-205-221-205.mail.qq.com (out203-205-221-205.mail.qq.com [203.205.221.205]) (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 1F2103176EF; Sat, 25 Jul 2026 07:06:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.205.221.205 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784963208; cv=none; b=nik3Gy5qgc0HffPxlfsRaTo1qAnIei51lFBne7S79kfjmnRy9VdquCmbm3R2LL8Iq0dlTfkpM5IOACYKFDk+7wstMNCar1zn15Bl0bGv88km5SnjA9tN0Iy9RgvU3R+aAdKzc8/SgO+0/gIxxNPkFhZ9KSXRHXRgaA5RQG/fQr0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784963208; c=relaxed/simple; bh=DX+szNrz7DTLcMXoXNU6DNJcfUI4KfQcHuk1pG+QKxw=; h=Message-ID:From:Date:Subject:MIME-Version:Content-Type:References: In-Reply-To:To:Cc; b=PKoyoakfF7JujQH2XWk0fnsHrJoLzLY/Bk5/xO6VqjyICGdFAMpmC8W0lxT5ff4a0xf/Qo1nHT3cOg2Z+qwLmMD1VrpjQV+hkpX9UHlQTFpL56YB4nXQjtuClW00tlt9AFRQAV4pY3+Dviazv3y/S6wkHhNm99cQUpg6T8RY+a0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=XWf8dGWa; arc=none smtp.client-ip=203.205.221.205 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="XWf8dGWa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1784963197; bh=L3LDk1ob8lSeDF4p3l0ihZVgutygUEgJnbVoCOXhudc=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=XWf8dGWaqENWJRpUNGuwCb21rKHWpa/CJRRpSK+m7Rfq4ZdUNAoFFCSNyD9ZbGAj3 QrG1PxwZekOUlBe3z2IYs795Kcr6qUCWTw1tng7coAXX1CwkBq3mXzSak6NKI7PGb+ Uo+rWo+bRlW4EqwGF5T6sRnaafpFBSdkTD4RYc7c= Received: from ubuntu2204.localdomain ([2409:8d20:22b:54c:9e54:40ff:fe02:3f0f]) by newxmesmtplogicsvrszc50-0.qq.com (NewEsmtp) with SMTP id 19989659; Sat, 25 Jul 2026 15:06:25 +0800 X-QQ-mid: xmsmtpt1784963194t29xv9a84 Message-ID: X-QQ-XMAILINFO: N2ZoPGp9lKFW6O+7p5ZF8g+DCHmxkQcPFO9v1rbFeYY0V7uOwLUPdFrXOHVysY piP0nwKdWprL4pEiZgFSN9bI0pG9g1C1nkheUdlHLBxmvve8zKbtzGCuvvopyXnQP+6soTSEhh6D Kk9OLi1vKr0lK+OjJ6PU66i55uSLgIXsLZsA9GueukkLYEdM5MkFjR7RJv551QUWoi1ZqkvcWJU4 t/TTw9riTDgt2E8QFLIxQOiTQZ2OoEUIUW7hvk8fBOBErUUZNLM+eZoEbJdb2O7o/UsAv+XOdc4b 9QOfCKE36W5ub9smZwb2VUGld4c8NchI5JqEwYkpwlYkGux7XASFxGoH1Y54drfstuWxj3JKNSst XgIIf7CKk14Pui6+dearVzb+77RazXLx+uf/KEvOL8lBkp0CfCooXjk3wLEFyQwmM8vHhXRuv+O5 oCzOuOpWZ4cMlocWw4mg5aIt2sZxjMIglU6HSmqBU62PoSuNt1TBXjGGW2RRsxXwRxwHn+IEBV4H ewOIMb4epPaRDxD9c8Ye0506mKxlBRRjKojQ/EJTpJPUtGzDmEy5T2xRfDuYLwRjpQPhygOxrJ6G f/QDXRPc1YBHYUhD8Xf8UKxCVhCBOpM69wr2wnAhuYnUIPhMz+EnZCwyWYVUN72iaR5Ebqo8dyJK 5QA/p4aES+TgJyTSUbDEKrtwU11zE4FBRoKK+7ORqjpD6Z294xCmusITWozh78s2GLQVAwa0ifFZ 2rVYD8Bnuw/31XoQ7pssED7UxKBw4OPhTkhMC43Q075u1SDlAWu/vqhqJggrfzUDEU9H6QLvkN6k KW7btVpLcJ4DmAmhete/Tyg0AagMqf+ydoSdLU2O6EJLJ8JXkfkMWFYuBVisbxD9ppW247IVdVMC lAiJ1eUQqbF7GzFz86UGy4195Y6d9f7zDP+6UetApcYOlv78jabYoLcREt20buAYXa8J8Ydx7txV 2bd3XgxnL2eIHtrZBvCUTFchUMt1TSEIc7Y2SOMLcyCsnz4pLXa0EVma8HXpZEi1z48TDJF87N0d nONVjvlY+F+H43JoXG2wnBH8UxNPo4x31GVUikMVMAr+oNdbZaC/HxXVQBmdGaVUu2EaVoHxGFYO atnmVshJZUg+YTvNoAY2hecZaLhCfCsb79UdnnBOdrCBN3l9O6zUQmnuApXlNgYh9hai3u+f4umT tr/i0m8HcaT+9Um0L6rsD+YOlgUtkTcXn50tA= X-QQ-XMRINFO: Mp0Kj//9VHAxzExpfF+O8yhSrljjwrznVg== From: Cunhao Lu <1579567540@qq.com> Date: Sat, 25 Jul 2026 15:03:34 +0800 Subject: [PATCH v5 4/4] arm64: dts: rockchip: Enable CAN controller on RK3588-Tiger-Haikou Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-OQ-MSGID: <20260725-master-v5-4-75da459d2b93@qq.com> References: <20260725-master-v5-0-75da459d2b93@qq.com> In-Reply-To: <20260725-master-v5-0-75da459d2b93@qq.com> To: Marc Kleine-Budde , kernel@pengutronix.de, Vincent Mailhol , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: linux-can@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Cunhao Lu <1579567540@qq.com>, Heiko Stuebner X-Mailer: b4 0.15.2 From: Heiko Stuebner CAN0 is piped through the Q7-connector to the CAN-Header on the Haikou base-board, so enable support for it there. At least on RK3588-Tiger, the CAN clocks default to 99MHz, limiting usable CAN bitrates without skew. Errata documentation mentions 300MHz as the default frequency on RK3568, so replicate this here to allow more bitrates. Signed-off-by: Heiko Stuebner Signed-off-by: Cunhao Lu <1579567540@qq.com> --- arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts index 873fbeb8daa1..6273e695b039 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger-haikou.dts @@ -155,6 +155,12 @@ vddd_audio_1v6: regulator-vddd-audio-1v6 { }; }; +&can0 { + assigned-clocks = <&cru CLK_CAN0>; + assigned-clock-rates = <300000000>; + status = "okay"; +}; + &combphy2_psu { status = "okay"; }; -- 2.34.1