From nobody Fri Apr 3 03:21:43 2026 Received: from smtp-out3.simply.com (smtp-out3.simply.com [94.231.106.210]) (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 6D1B8311583; Mon, 16 Feb 2026 13:54:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=94.231.106.210 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771250042; cv=none; b=c35ecP4bRoP2/BX0T3BOx9rwENGQNqDobiL6fzX5C80+fJMy7JSPM9pZ21GAfVWmDKzPJe/j+K+Vgijgcti7QjN8bNK720lR1nyGVhpEibjuUn+HSJJD3eTg6J4QAKLadcci6GRG2RNBTFn8xTtwtpc0LBK860q1Q0vshWO6Zxg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771250042; c=relaxed/simple; bh=llM/KzBhmu+L1VSf3YRy2olgNb3GA7BR8+7MG0A3LjY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oerw3ctmWCrVOurKPy38sP6YFivvRmj316alhhK8e1X0udyp+eXDISL1ECPyXflNWCeNHTct8cb89/XhlTBJ4n7dzaeHroXmQPkz/k/dNMlCHTKa9HVEEcjh5Q7XBzs4+K6XnouvaEAF8m6B+qYSkXQGnZD3Gynk2bbDXfob0jY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gaisler.com; spf=pass smtp.mailfrom=gaisler.com; dkim=fail (0-bit key) header.d=gaisler.com header.i=@gaisler.com header.b=pYRH/vSp reason="key not found in DNS"; arc=none smtp.client-ip=94.231.106.210 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gaisler.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gaisler.com Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=gaisler.com header.i=@gaisler.com header.b="pYRH/vSp" Received: from localhost (localhost [127.0.0.1]) by smtp.simply.com (Simply.com) with ESMTP id 4fF44b43LCz1Fbwb; Mon, 16 Feb 2026 14:53:51 +0100 (CET) Received: from d-5xj5g74.got.gaisler.com.com (h-98-128-223-123.NA.cust.bahnhof.se [98.128.223.123]) by smtp.simply.com (Simply.com) with ESMTPA id 4fF44Z5c4yz1FbwS; Mon, 16 Feb 2026 14:53:50 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gaisler.com; s=simplycom2; t=1771250031; bh=jXQcjRcxsrRIpmX3uVmGRrYNnSd0R0YaXJGt3CFoZWY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=pYRH/vSptesfA7htlh8anXgejD1p5X2YX2U1xpgucypt1gUq4dgSnAR0LXYL2TCIP k1wTmj/pTJ0TNUDcp0oZJs38NMg0g+uiMxV/VDW5kc77eNeJcYM4NIU8wRSqHgJwN/ VjcZE5E/Uiheo6JuTJas7+EhcajoWth0F+eVaGSJp7xxtKhp87fVopZdHrkJntz1ZW SHjPufsHa+dHVPLfIlPao9G2Ch1L/P0QrwcFobHqBcnBZJlIeFU7/UAoZ3d71cubWs JKLL4EdEdip8en5KL0AY0BQUXLxlV50ocvB0mFAxGMDlZu3CB1s7kSFJRKguLxHfuq 8vtUxDsxBT9eA== From: Arun Muthusamy To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mkl@pengutronix.de, mailhol@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-can@vger.kernel.org, Daniel Hellstrom , Arun Muthusamy Subject: [PATCH v5 10/16] can: grcan: Add saving and restoring of CAN FD baud-rate registers Date: Mon, 16 Feb 2026 14:53:38 +0100 Message-ID: <20260216135344.23246-11-arun.muthusamy@gaisler.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260216135344.23246-1-arun.muthusamy@gaisler.com> References: <20260216135344.23246-1-arun.muthusamy@gaisler.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Daniel Hellstrom While reset the GRCAN baud-rates are preserved, since GRCANFD has the baud-rate in different registers we need to add saving of those registers too. Signed-off-by: Daniel Hellstrom Signed-off-by: Arun Muthusamy --- drivers/net/can/grcan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 13dc4989f067..0ceda12335bc 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -525,6 +525,8 @@ static void grcan_reset(struct net_device *dev) =20 /* Turn off hardware filtering - regs->rxcode set to 0 by reset */ grcan_write_reg(®s->rxmask, 0); + + priv->hwcap->set_bittiming(dev); } =20 /* stop device without changing any configurations */ --=20 2.51.0