From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from xmbghk7.mail.qq.com (xmbghk7.mail.qq.com [43.163.128.50]) (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 3AB6D372B4F; Fri, 3 Jul 2026 08:01:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=43.163.128.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783065712; cv=none; b=qK+KkpYebu9oAT4cN01eGktvoFrQAKOr0vQbrcRFQ3ZGPaSyBOcrSLHoA+jC2WXfoJ65dek7HFL0oabFBGSW+WR9MOV5JjuppYKP5va4gjPY4y7uLTMx/YICN6mGotmMuCEJUc6g4P0Flw8DL8EKKOzfH6YMihJcfWbt8PIeKpQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783065712; c=relaxed/simple; bh=DX+szNrz7DTLcMXoXNU6DNJcfUI4KfQcHuk1pG+QKxw=; h=Message-ID:From:Date:Subject:MIME-Version:Content-Type:References: In-Reply-To:To:Cc; b=TQ8FAS8GJiACCwVS+IoeSJctM9m+izR1nGRJ/lZDqG1f3PAZo8LWOSCgT3Vy00uTRx9+YccEcKTF2YAW8Cob060bxdX0ojIZiW7i6TmSLU0oNihncqoG0+LZlYWp9lAR1k6/l4L37FADid1skoOUy5TiDgM6NFsYWclF9uWSBBE= 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=CJkK6acF; arc=none smtp.client-ip=43.163.128.50 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="CJkK6acF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1783065708; bh=L3LDk1ob8lSeDF4p3l0ihZVgutygUEgJnbVoCOXhudc=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=CJkK6acFoXnX1g4vVLV7fnFp+2GXjTG7P2Qg+s//tKFrB9bFtpPCQvJgflRsZWYg4 SlzQ48vo6w0DSEhkonQ/8L89kdZjXg/0cQ35/rC+xn9c0QPJbKF2QzsVQGw7R6qCOG TRoHFSFCUU8/OXsVAEECkPu6jlPITRwJlMeJFeng= Received: from ubuntu2204.localdomain ([218.4.149.66]) by newxmesmtplogicsvrsza73-0.qq.com (NewEsmtp) with SMTP id 6622C6D; Fri, 03 Jul 2026 16:01:38 +0800 X-QQ-mid: xmsmtpt1783065705t0731270v Message-ID: X-QQ-XMAILINFO: OVgMLYsdica2Wz0L0+6ObtYbjk6wIdyR5Wos+YJH6r63OA5+Uza/FQzt2opDAe ntbf42XNICyNsU+n+lax6FnTNI1u3IjGgcywXwXNzrQOO8FffjvjYuzzTV87BjI7L578uRguwFlk JTai/U0UFg6v/PuJpy0XNhHJziBKNISsy0Y/QOvceKUQuwJKaMM/9b5m3bwdAG9Jt6khp0tmNmnN nlBdCW2Jl58dajDsGG/0UzYD5/3cbTCRZ+QoO4aZc6ypSryk7X1taaJISqN8lZ3ICsuDi9k3A5Mw KG5GxbvS/UjsmJ4FxHMPTcG/6419XHUdHyzq3EjaSANXRnxt58GwBe10PgMJ8KFEdtN4otNirq7S Ko6ftKajQQUxcTCkVFyOLI9pUCN76AriLXlFvMyTi1OACj6FhS7f/Pth18xhcdRvDWtQ01tGED8Y YIYm8NhOywA9ALphT3cAabS+R19ETEXcyPE2CXM+2eiZ+SXUwiR+aaV4EobW1K+qUXjxObmKE/Ux GCyy/Dm5rMz05jrae6jCUui2bwFFlhvBa3z6a2U3yL1yq+KF8gC/A4gx4dKCtY3v5wWWfdSGzwPG 4mDFoQcZtTak5LQIZtxFkRg1yZ+Dvbrs7ZO9y4Z+HVhIWZFvTHTYai0SG/09j5Ob6RWnQr5fiJBX K+RYyEidMSbcr/n78Bjc6AAg7sqgklwjQpnAXU6BxiNadlgmBlMdcwraHnS3Mpz0WZz/nVpZwXXq yIQRx0Isk+gHsVEzvvgWpDwnUx57peNhxSBETomveJfoZddCXUbOGgAKo/DtZh4vBukIRFsxt4bF f4nbOeUbHy2Vliwg0YMB0wzBa/v1q+uJXQ6GK4oUoRTrBS5OI1/6AfkXp75EzCPDpzsXtUCR+WK4 it2EDTqDPdMjydh6WPfJkhzFUy+wUb8q+TBYaGrLGqsFIqPj2AtdpMrotDC6B589XORsaFzExunw 2kFG/sULQNm4dAy3ROQsgEfZ/PjDnXFnBccultOl5GiR4ABDIbUzyWHmEpGyuVW+XRBUI+5QUJCU XjoBZ4w29KR432sMUcUMRMYwxmLKqB/eVfyMQavvJ4siOL+glVObEypRj0RY22aoeIE4wEoA0pTw vvuHdoygroDWN6xribPtRHD7BOQJR+vPd/tyc9tbCOwF2CNC/Vlzmrrx2miygPmFtlsKvk4Y5KXt XjzTrQmoSklY9ixjbeDsLDlADu X-QQ-XMRINFO: NI4Ajvh11aEjEMj13RCX7UuhPEoou2bs1g== From: Cunhao Lu <1579567540@qq.com> Date: Fri, 03 Jul 2026 16:01:29 +0800 Subject: [PATCH v4 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: <20260703-master-v4-4-47d40bbf5fda@qq.com> References: <20260703-master-v4-0-47d40bbf5fda@qq.com> In-Reply-To: <20260703-master-v4-0-47d40bbf5fda@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