From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 CC97B25525A; Thu, 17 Apr 2025 17:59:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744912747; cv=none; b=g4HE/b3PCUj27OTLvi7rDejmU6jrPiYQ+a1iAxuJGyqU5l0cQzSgzalxeKOE6xIFa41dmOBkIoEB5XsFzaQzy71rvashIy/Hnq2OMM84rUfTTKtpB6xx91nLDvFn9uqNTfIP7Pg1nGbAUDxCMYcM19Ud91YmRZlCHFYs1C04dLQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744912747; c=relaxed/simple; bh=rqwy7IZB6+Z2khhJODe23gxhO//dcFuSI5HNSWpGT8E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q3MTjCqp+4weXSCjBkxXK0foi3vpNn3qcWkw1eW3y3XdqMCZCX2VYxAEiLz5poPLlB8weCIP7CEVdsvBDznOr8rCs2vxwkD/AYj6Sn4yq+4qN4LMq8uzFB3t+ENnJUoVaBgtm0MR0s5qCr/OKOvsktyntLUjip8IqBY8gAfKDQI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JvqD9mHm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JvqD9mHm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D4E4C4CEE4; Thu, 17 Apr 2025 17:59:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744912747; bh=rqwy7IZB6+Z2khhJODe23gxhO//dcFuSI5HNSWpGT8E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JvqD9mHmbr/r3s+raCpmMFtE6ZHYBG7k9m63FhERbGDSDsQPdlP0fVzre8cBer5oD qANW6S5Qy4Y+ynGXkagwLFEK8HIjO56q44XXUPBg5dI/A8v4V6DsFz7CoUudq7yUQt qlJaYHYwSD3hrl8FjP6U2k2MzEhYh6OIeoJQjBgI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ciprian Marian Costea , Marc Kleine-Budde , Sasha Levin Subject: [PATCH 6.14 112/449] can: flexcan: add NXP S32G2/S32G3 SoC support Date: Thu, 17 Apr 2025 19:46:40 +0200 Message-ID: <20250417175122.472443118@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250417175117.964400335@linuxfoundation.org> References: <20250417175117.964400335@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ciprian Marian Costea [ Upstream commit 8503a4b1a24d32e95f3a233062e8f1dc0b2052bd ] Add device type data for S32G2/S32G3 SoC. FlexCAN module from S32G2/S32G3 is similar with i.MX SoCs, but interrupt management is different. On S32G2/S32G3 SoC, there are separate interrupts for state change, bus errors, Mailboxes 0-7 and Mailboxes 8-127 respectively. In order to handle this FlexCAN hardware particularity, first reuse the 'FLEXCAN_QUIRK_NR_IRQ_3' quirk provided by mcf5441x's irq handling support. Secondly, use the newly introduced 'FLEXCAN_QUIRK_SECONDARY_MB_IRQ' quirk which handles the case where two separate mailbox ranges are controlled by independent hardware interrupt lines. Signed-off-by: Ciprian Marian Costea Link: https://patch.msgid.link/20250113120704.522307-4-ciprianmarian.costea@oss.nxp.com Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- drivers/net/can/flexcan/flexcan-core.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index 1a94586cbd11e..fca290afb5329 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -386,6 +386,16 @@ static const struct flexcan_devtype_data fsl_lx2160a_r1_devtype_data = { FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR, }; +static const struct flexcan_devtype_data nxp_s32g2_devtype_data = { + .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS | + FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_BROKEN_PERR_STATE | + FLEXCAN_QUIRK_USE_RX_MAILBOX | FLEXCAN_QUIRK_SUPPORT_FD | + FLEXCAN_QUIRK_SUPPORT_ECC | FLEXCAN_QUIRK_NR_IRQ_3 | + FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX | + FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR | + FLEXCAN_QUIRK_SECONDARY_MB_IRQ, +}; + static const struct can_bittiming_const flexcan_bittiming_const = { .name = DRV_NAME, .tseg1_min = 4, @@ -2055,6 +2065,7 @@ static const struct of_device_id flexcan_of_match[] = { { .compatible = "fsl,vf610-flexcan", .data = &fsl_vf610_devtype_data, }, { .compatible = "fsl,ls1021ar2-flexcan", .data = &fsl_ls1021a_r2_devtype_data, }, { .compatible = "fsl,lx2160ar1-flexcan", .data = &fsl_lx2160a_r1_devtype_data, }, + { .compatible = "nxp,s32g2-flexcan", .data = &nxp_s32g2_devtype_data, }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, flexcan_of_match); -- 2.39.5