diff mbox series

[v2,2/4] can: flexcan: Add S32V234 support to FlexCAN driver

Message ID 20240715-flexcan-v2-2-2873014c595a@nxp.com (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series can: fsl,flexcan: add fsl,s32v234-flexcan and imx95 wakeup | expand

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Commit Message

Frank Li July 15, 2024, 9:27 p.m. UTC
From: Chircu-Mare Bogdan-Petru <Bogdan.Chircu@freescale.com>

Add flexcan support for S32V234.

Signed-off-by: Chircu-Mare Bogdan-Petru <Bogdan.Chircu@freescale.com>
Signed-off-by: Dan Nica <dan.nica@nxp.com>
Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Reviewed-by: Li Yang <leoyang.li@nxp.com>
Reviewed-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 drivers/net/can/flexcan/flexcan-core.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Marc Kleine-Budde July 16, 2024, 6:56 a.m. UTC | #1
On 15.07.2024 17:27:21, Frank Li wrote:
> From: Chircu-Mare Bogdan-Petru <Bogdan.Chircu@freescale.com>
> 
> Add flexcan support for S32V234.
> 
> Signed-off-by: Chircu-Mare Bogdan-Petru <Bogdan.Chircu@freescale.com>
> Signed-off-by: Dan Nica <dan.nica@nxp.com>
> Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
> Reviewed-by: Li Yang <leoyang.li@nxp.com>
> Reviewed-by: Joakim Zhang <qiangqing.zhang@nxp.com>
> Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>  drivers/net/can/flexcan/flexcan-core.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
> index 8ea7f2795551b..f6e609c388d55 100644
> --- a/drivers/net/can/flexcan/flexcan-core.c
> +++ b/drivers/net/can/flexcan/flexcan-core.c
> @@ -378,6 +378,10 @@ static const struct flexcan_devtype_data fsl_lx2160a_r1_devtype_data = {
>  		FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR,
>  };
>  
> +static struct flexcan_devtype_data fsl_s32v234_devtype_data = {
> +	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_DISABLE_MECR,
> +};

- Does the core support CAN-FD?
- Does the core generate an error interrupt when going from error warning
  to error passive?
- Are you sure, you don't need to enable FLEXCAN_QUIRK_ENABLE_EACEN_RRS?
- You probably want to use the mailboxes instead of the FIFO for the
  RX-path.

regards,
Marc
diff mbox series

Patch

diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 8ea7f2795551b..f6e609c388d55 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -378,6 +378,10 @@  static const struct flexcan_devtype_data fsl_lx2160a_r1_devtype_data = {
 		FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR,
 };
 
+static struct flexcan_devtype_data fsl_s32v234_devtype_data = {
+	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_DISABLE_MECR,
+};
+
 static const struct can_bittiming_const flexcan_bittiming_const = {
 	.name = DRV_NAME,
 	.tseg1_min = 4,
@@ -2018,6 +2022,7 @@  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 = "fsl,s32v234-flexcan", .data = &fsl_s32v234_devtype_data, },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, flexcan_of_match);