netdev - RE: [PATCH net-next 2/2] net: fec: Add initial s32v234 support

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Date:   Wed, 14 Sep 2022 01:26:14 +0000
From:   Wei Fang <wei.fang@....com>
To:     "davem@...emloft.net" <davem@...emloft.net>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH net-next 2/2] net: fec: Add initial s32v234 support

Kindly Ping...

Best Regards,
Wei Fang

> -----Original Message-----
> From: Wei Fang
> Sent: 2022年9月7日 17:57
> To: davem@...emloft.net; edumazet@...gle.com; kuba@...nel.org;
> pabeni@...hat.com; robh+dt@...nel.org; krzysztof.kozlowski+dt@...aro.org;
> netdev@...r.kernel.org; devicetree@...r.kernel.org;
> linux-kernel@...r.kernel.org
> Subject: [PATCH net-next 2/2] net: fec: Add initial s32v234 support
> 
> From: Wei Fang <wei.fang@....com>
> 
> Update Kconfig to also check for ARCH_S32.
> Add compatible string and quirks for fsl,s32v234
> 
> Signed-off-by: Wei Fang <wei.fang@....com>
> ---
>  drivers/net/ethernet/freescale/Kconfig    |  6 +++---
>  drivers/net/ethernet/freescale/fec_main.c | 12 ++++++++++++
>  2 files changed, 15 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/ethernet/freescale/Kconfig
> b/drivers/net/ethernet/freescale/Kconfig
> index e04e1c5cb013..b7bf45cec29d 100644
> --- a/drivers/net/ethernet/freescale/Kconfig
> +++ b/drivers/net/ethernet/freescale/Kconfig
> @@ -9,7 +9,7 @@ config NET_VENDOR_FREESCALE
>  	depends on FSL_SOC || QUICC_ENGINE || CPM1 || CPM2 ||
> PPC_MPC512x || \
>  		   M523x || M527x || M5272 || M528x || M520x || M532x || \
>  		   ARCH_MXC || ARCH_MXS || (PPC_MPC52xx &&
> PPC_BESTCOMM) || \
> -		   ARCH_LAYERSCAPE || COMPILE_TEST
> +		   ARCH_LAYERSCAPE || ARCH_S32 || COMPILE_TEST
>  	help
>  	  If you have a network (Ethernet) card belonging to this class, say Y.
> 
> @@ -23,7 +23,7 @@ if NET_VENDOR_FREESCALE  config FEC
>  	tristate "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
>  	depends on (M523x || M527x || M5272 || M528x || M520x || M532x
> || \
> -		   ARCH_MXC || SOC_IMX28 || COMPILE_TEST)
> +		   ARCH_MXC || ARCH_S32 || SOC_IMX28 || COMPILE_TEST)
>  	default ARCH_MXC || SOC_IMX28 if ARM
>  	depends on PTP_1588_CLOCK_OPTIONAL
>  	select CRC32
> @@ -31,7 +31,7 @@ config FEC
>  	imply NET_SELFTESTS
>  	help
>  	  Say Y here if you want to use the built-in 10/100 Fast ethernet
> -	  controller on some Motorola ColdFire and Freescale i.MX processors.
> +	  controller on some Motorola ColdFire and Freescale i.MX/S32
> processors.
> 
>  config FEC_MPC52xx
>  	tristate "FEC MPC52xx driver"
> diff --git a/drivers/net/ethernet/freescale/fec_main.c
> b/drivers/net/ethernet/freescale/fec_main.c
> index 8ba8eb340b92..705348879b0c 100644
> --- a/drivers/net/ethernet/freescale/fec_main.c
> +++ b/drivers/net/ethernet/freescale/fec_main.c
> @@ -155,6 +155,13 @@ static const struct fec_devinfo fec_imx8qm_info = {
>  		  FEC_QUIRK_DELAYED_CLKS_SUPPORT,
>  };
> 
> +static const struct fec_devinfo fec_s32v234_info = {
> +	.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
> +		  FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
> +		  FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
> +		  FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE, };
> +
>  static struct platform_device_id fec_devtype[] = {
>  	{
>  		/* keep it for coldfire */
> @@ -187,6 +194,9 @@ static struct platform_device_id fec_devtype[] = {
>  	}, {
>  		.name = "imx8qm-fec",
>  		.driver_data = (kernel_ulong_t)&fec_imx8qm_info,
> +	}, {
> +		.name = "s32v234-fec",
> +		.driver_data = (kernel_ulong_t)&fec_s32v234_info,
>  	}, {
>  		/* sentinel */
>  	}
> @@ -203,6 +213,7 @@ enum imx_fec_type {
>  	IMX6UL_FEC,
>  	IMX8MQ_FEC,
>  	IMX8QM_FEC,
> +	S32V234_FEC,
>  };
> 
>  static const struct of_device_id fec_dt_ids[] = { @@ -215,6 +226,7 @@ static
> const struct of_device_id fec_dt_ids[] = {
>  	{ .compatible = "fsl,imx6ul-fec", .data = &fec_devtype[IMX6UL_FEC], },
>  	{ .compatible = "fsl,imx8mq-fec", .data = &fec_devtype[IMX8MQ_FEC], },
>  	{ .compatible = "fsl,imx8qm-fec", .data = &fec_devtype[IMX8QM_FEC], },
> +	{ .compatible = "fsl,s32v234-fec", .data = &fec_devtype[S32V234_FEC],
> +},
>  	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, fec_dt_ids);
> --
> 2.25.1