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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: linux-can@vger.kernel.org
Cc: kernel@pengutronix.de, michael@walle.cc, qiangqing.zhang@nxp.com,
	Marc Kleine-Budde <mkl@pengutronix.de>
Subject: [PATCH 19/20] can: flexcan: add imx8qm support
Date: Tue, 22 Sep 2020 16:44:28 +0200	[thread overview]
Message-ID: <20200922144429.2613631-20-mkl@pengutronix.de> (raw)
In-Reply-To: <20200922144429.2613631-1-mkl@pengutronix.de>

From: Joakim Zhang <qiangqing.zhang@nxp.com>

The Flexcan on i.MX8QM supports CAN FD protocol.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Link: https://lore.kernel.org/r/20190712075926.7357-8-qiangqing.zhang@nxp.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/flexcan.c | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index fc98b5d521f2..5f778c961a0c 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -206,15 +206,16 @@
 /* FLEXCAN hardware feature flags
  *
  * Below is some version info we got:
- *    SOC   Version   IP-Version  Glitch- [TR]WRN_INT IRQ Err Memory err RTR re-
- *                                Filter? connected?  Passive detection  ception in MB
- *   MX25  FlexCAN2  03.00.00.00     no        no        no       no        no
- *   MX28  FlexCAN2  03.00.04.00    yes       yes        no       no        no
- *   MX35  FlexCAN2  03.00.00.00     no        no        no       no        no
- *   MX53  FlexCAN2  03.00.00.00    yes        no        no       no        no
- *   MX6s  FlexCAN3  10.00.12.00    yes       yes        no       no       yes
- *   VF610 FlexCAN3  ?               no       yes        no      yes       yes?
- * LS1021A FlexCAN2  03.00.04.00     no       yes        no       no       yes
+ *    SOC   Version   IP-Version  Glitch- [TR]WRN_INT IRQ Err Memory err RTR rece-   FD Mode
+ *                                Filter? connected?  Passive detection  ption in MB Supported?
+ *   MX25  FlexCAN2  03.00.00.00     no        no        no       no        no           no
+ *   MX28  FlexCAN2  03.00.04.00    yes       yes        no       no        no           no
+ *   MX35  FlexCAN2  03.00.00.00     no        no        no       no        no           no
+ *   MX53  FlexCAN2  03.00.00.00    yes        no        no       no        no           no
+ *   MX6s  FlexCAN3  10.00.12.00    yes       yes        no       no       yes           no
+ *   MX8QM FlexCAN3  03.00.23.00    yes       yes        no       no       yes          yes
+ *   VF610 FlexCAN3  ?               no       yes        no      yes       yes?          no
+ * LS1021A FlexCAN2  03.00.04.00     no       yes        no       no       yes           no
  *
  * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
  */
@@ -368,6 +369,12 @@ static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
 		FLEXCAN_QUIRK_SETUP_STOP_MODE,
 };
 
+static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
+	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+		FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
+		FLEXCAN_QUIRK_SUPPORT_FD,
+};
+
 static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
 	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
 		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
@@ -1830,6 +1837,7 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
 }
 
 static const struct of_device_id flexcan_of_match[] = {
+	{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
 	{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
 	{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
 	{ .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, },
-- 
2.28.0


  parent reply	other threads:[~2020-09-22 14:44 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-22 14:44 [RFC]: flexcan FD support - can-next 2020-09-22 Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 01/20] can: flexcan: sort include files alphabetically Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 02/20] can: flexcan: flexcan_exit_stop_mode(): remove stray empty line Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 03/20] can: flexcan: more register names Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 04/20] can: flexcan: struct flexcan_regs: document registers not affected by soft reset Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 05/20] can: flexcan: quirks: get rid of long lines Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 06/20] can: flexcan: Ack wakeup interrupt separately Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 07/20] can: flexcan: flexcan_probe(): make regulator xceiver optional Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 08/20] can: flexcan: Add check for transceiver maximum bitrate limitation Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 09/20] can: flexcan: add correctable errors correction when HW supports ECC Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 10/20] can: flexcan: flexcan_chip_stop(): add error handling and propagate error value Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 11/20] can: flexcan: disable clocks during stop mode Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 12/20] can: flexcan: add LPSR mode support Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 13/20] can: flexcan: flexcan_set_bittiming(): move setup of CAN-2.0 bitiming into separate function Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 14/20] can: flexcan: use struct canfd_frame for CAN classic frame Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 15/20] can: flexcan: add CAN-FD mode support Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 16/20] can: flexcan: add ISO CAN FD feature support Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 17/20] can: flexcan: add CAN FD BRS support Marc Kleine-Budde
2020-09-22 14:44 ` [PATCH 18/20] can: flexcan: add Transceiver Delay Compensation support Marc Kleine-Budde
2020-09-22 14:44 ` Marc Kleine-Budde [this message]
2020-09-22 14:44 ` [PATCH 20/20] can: flexcan: add lx2160ar1 support Marc Kleine-Budde
2020-09-23  7:45   ` Michael Walle
2020-09-23  7:54     ` Marc Kleine-Budde
2020-09-23  8:02       ` Michael Walle
2020-09-23  8:10         ` Marc Kleine-Budde
2020-09-23  8:31           ` Joakim Zhang
2020-09-23  8:58             ` Marc Kleine-Budde
2020-09-23  9:38               ` Michael Walle
2020-09-23  9:50               ` Joakim Zhang
2020-09-23  8:53 pull-request: can-next 2020-09-23 Marc Kleine-Budde
2020-09-23  8:54 ` [PATCH 19/20] can: flexcan: add imx8qm support Marc Kleine-Budde

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