On 9/25/20 5:10 PM, Joakim Zhang wrote:
> Add flexcan driver for i.MX8MP, which supports CAN FD and ECC.
>
> Signed-off-by: Joakim Zhang <qiangqing.zh...@nxp.com>
> ---
> drivers/net/can/flexcan.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
> index f02f1de2bbca..8c8753f77764 100644
> --- a/drivers/net/can/flexcan.c
> +++ b/drivers/net/can/flexcan.c
> @@ -214,6 +214,7 @@
> * 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
> + * MX8MP FlexCAN3 03.00.17.01 yes yes no yes
> yes yes
> * VF610 FlexCAN3 ? no yes no yes
> yes? no
> * LS1021A FlexCAN2 03.00.04.00 no yes no no
> yes no
> * LX2160A FlexCAN3 03.00.23.00 no yes no no
> yes yes
> @@ -389,6 +390,13 @@ static const struct flexcan_devtype_data
> fsl_imx8qm_devtype_data = {
> FLEXCAN_QUIRK_SUPPORT_FD,
> };
>
> +static struct flexcan_devtype_data fsl_imx8mp_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 | FLEXCAN_QUIRK_SETUP_STOP_MODE |
> + FLEXCAN_QUIRK_DISABLE_MECR,
Can you sort the order of the quirks by their value?
> +};
> +
> 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 |
> @@ -1932,6 +1940,7 @@ static int flexcan_setup_stop_mode(struct
> platform_device *pdev)
> }
>
> static const struct of_device_id flexcan_of_match[] = {
> + { .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data,
> },
> { .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, },
>
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
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