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From: Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
To: Marc Kleine-Budde <mkl@pengutronix.de>,
	Vincent Mailhol <mailhol@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>,
	linux-can@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, imx@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	NXP S32 Linux Team <s32@nxp.com>,
	Christophe Lizzi <clizzi@redhat.com>,
	Alberto Ruiz <aruizrui@redhat.com>,
	Enric Balletbo <eballetb@redhat.com>,
	Eric Chanudet <echanude@redhat.com>,
	Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>,
	Andra-Teodora Ilie <andra.ilie@nxp.com>,
	Larisa Grigore <larisa.grigore@nxp.com>
Subject: [PATCH RESEND v4 6/8] can: flexcan: add NXP S32N79 SoC support
Date: Tue, 21 Apr 2026 12:26:01 +0200	[thread overview]
Message-ID: <20260421102603.4122332-7-ciprianmarian.costea@oss.nxp.com> (raw)
In-Reply-To: <20260421102603.4122332-1-ciprianmarian.costea@oss.nxp.com>

From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>

Add device data and compatible string for NXP S32N79 SoC.

FlexCAN IP integration on S32N79 SoC uses two interrupts:
- one for mailboxes 0-127
- one for signaling bus errors and device state changes

Co-developed-by: Andra-Teodora Ilie <andra.ilie@nxp.com>
Signed-off-by: Andra-Teodora Ilie <andra.ilie@nxp.com>
Co-developed-by: Larisa Grigore <larisa.grigore@nxp.com>
Signed-off-by: Larisa Grigore <larisa.grigore@nxp.com>
Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
---
 drivers/net/can/flexcan/flexcan-core.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 23ddf7910641..9ae0d9eb4ccc 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -397,6 +397,15 @@ static const struct flexcan_devtype_data nxp_s32g2_devtype_data = {
 		FLEXCAN_QUIRK_SECONDARY_MB_IRQ,
 };
 
+static const struct flexcan_devtype_data nxp_s32n_devtype_data = {
+	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
+		FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SUPPORT_FD |
+		FLEXCAN_QUIRK_SUPPORT_ECC | FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX |
+		FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR |
+		FLEXCAN_QUIRK_IRQ_BERR,
+};
+
 static const struct can_bittiming_const flexcan_bittiming_const = {
 	.name = DRV_NAME,
 	.tseg1_min = 4,
@@ -2232,6 +2241,7 @@ static const struct of_device_id flexcan_of_match[] = {
 	{ .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, },
+	{ .compatible = "nxp,s32n79-flexcan", .data = &nxp_s32n_devtype_data, },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, flexcan_of_match);
-- 
2.43.0



  parent reply	other threads:[~2026-04-21 10:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-21 10:25 [PATCH RESEND v4 0/8] can: flexcan: Add NXP S32N79 SoC support Ciprian Costea
2026-04-21 10:25 ` [PATCH RESEND v4 1/8] can: flexcan: use dedicated IRQ handlers for multi-IRQ platforms Ciprian Costea
2026-04-21 10:25 ` [PATCH RESEND v4 2/8] can: flexcan: disable all IRQ lines in flexcan_chip_interrupts_enable() Ciprian Costea
2026-04-21 10:25 ` [PATCH RESEND v4 3/8] can: flexcan: split rx/tx masks per mailbox IRQ line Ciprian Costea
2026-04-21 10:25 ` [PATCH RESEND v4 4/8] dt-bindings: can: fsl,flexcan: add NXP S32N79 SoC support Ciprian Costea
2026-04-21 10:26 ` [PATCH RESEND v4 5/8] can: flexcan: add FLEXCAN_QUIRK_IRQ_BERR quirk Ciprian Costea
2026-04-21 10:26 ` Ciprian Costea [this message]
2026-04-21 10:26 ` [PATCH RESEND v4 7/8] arm64: dts: s32n79: add FlexCAN nodes Ciprian Costea
2026-04-21 10:26 ` [PATCH RESEND v4 8/8] arm64: dts: s32n79: enable FlexCAN devices Ciprian Costea
2026-05-04  7:30 ` [PATCH RESEND v4 0/8] can: flexcan: Add NXP S32N79 SoC support Ciprian Marian Costea

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