Merge branch 'add-fec-support-on-s32v234-platform'

Wei Fang says:

====================
Add FEC support on s32v234 platform

This series patches are to add FEC support on s32v234 platfom.
1. Add compatible string and quirks for fsl,s32v234
2. Update Kconfig to also check for ARCH_S32.
====================

Link: https://lore.kernel.org/r/20220907095649.3101484-1-wei.fang@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

3 files changed, 16 insertions, 3 deletions

diff --git a/Documentation/devicetree/bindings/net/fsl,fec.yaml b/Documentation/devicetree/bindings/net/fsl,fec.yaml
index 5cfb661be124..e0f376f7e274 100644
--- a/Documentation/devicetree/bindings/net/fsl,fec.yaml
+++ b/Documentation/devicetree/bindings/net/fsl,fec.yaml
@@ -21,6 +21,7 @@ properties:
           - fsl,imx28-fec
           - fsl,imx6q-fec
           - fsl,mvf600-fec
+          - fsl,s32v234-fec
       - items:
           - enum:
               - fsl,imx53-fec
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 9a27b718d772..d8b487f5c1ca 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -156,6 +156,13 @@ 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 */
@@ -189,6 +196,9 @@ 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 */
 	}
 };
@@ -204,6 +214,7 @@ enum imx_fec_type {
 	IMX6UL_FEC,
 	IMX8MQ_FEC,
 	IMX8QM_FEC,
+	S32V234_FEC,
 };
 
 static const struct of_device_id fec_dt_ids[] = {
@@ -216,6 +227,7 @@ 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);