netdev - Re: [PATCH linux-can-next/flexcan 2/4] can: flexcan: add flexcan driver for i.MX8MP

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Message-ID: <0729c592-8b2c-3bc5-4529-5a45b9c5186f@pengutronix.de>
Date:   Fri, 25 Sep 2020 09:36:51 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Joakim Zhang <qiangqing.zhang@....com>, linux-can@...r.kernel.org
Cc:     linux-imx@....com, netdev@...r.kernel.org
Subject: Re: [PATCH linux-can-next/flexcan 2/4] can: flexcan: add flexcan
 driver for i.MX8MP

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.zhang@....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     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |



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