Add flexcan driver for i.MX8MP, which supports CAN FD and ECC.
Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx>
---
ChangeLogs:
V1->V2:
* sort the order of the quirks by their value.
V2->V3:
* add FLEXCAN_QUIRK_SUPPORT_ECC for i.MX8MP.
V3->V4:
* no changes.
---
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 ede25db42e87..1dc088984125 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
@@ -391,6 +392,13 @@ 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_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SETUP_STOP_MODE |
+ FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SUPPORT_ECC,
+};
+
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 |
@@ -1892,6 +1900,7 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
+ { .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, },
{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
{ .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, },
--
2.17.1
