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- From 7ff112c7b144fb084f28f944d7021cd04acabecd Mon Sep 17 00:00:00 2001
- From: Joakim Zhang <[email protected]>
- Date: Fri, 12 Jul 2019 08:02:59 +0000
- Subject: [PATCH] can: flexcan: add imx8qm support
- The Flexcan on i.MX8QM supports CAN FD protocol.
- Signed-off-by: Joakim Zhang <[email protected]>
- Signed-off-by: Marc Kleine-Budde <[email protected]>
- ---
- drivers/net/can/flexcan.c | 26 +++++++++++++++++---------
- 1 file changed, 17 insertions(+), 9 deletions(-)
- --- a/drivers/net/can/flexcan.c
- +++ b/drivers/net/can/flexcan.c
- @@ -200,15 +200,16 @@
- /* FLEXCAN hardware feature flags
- *
- * Below is some version info we got:
- - * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR re-
- - * Filter? connected? Passive detection ception in MB
- - * MX25 FlexCAN2 03.00.00.00 no no no no no
- - * MX28 FlexCAN2 03.00.04.00 yes yes no no no
- - * MX35 FlexCAN2 03.00.00.00 no no no no no
- - * MX53 FlexCAN2 03.00.00.00 yes no no no no
- - * MX6s FlexCAN3 10.00.12.00 yes yes no no yes
- - * VF610 FlexCAN3 ? no yes no yes yes?
- - * LS1021A FlexCAN2 03.00.04.00 no yes no no yes
- + * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR rece- FD Mode
- + * Filter? connected? Passive detection ption in MB Supported?
- + * MX25 FlexCAN2 03.00.00.00 no no no no no no
- + * MX28 FlexCAN2 03.00.04.00 yes yes no no no no
- + * MX35 FlexCAN2 03.00.00.00 no no no no no no
- + * 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
- + * VF610 FlexCAN3 ? no yes no yes yes? no
- + * LS1021A FlexCAN2 03.00.04.00 no yes no no yes no
- *
- * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
- */
- @@ -347,6 +348,12 @@ static const struct flexcan_devtype_data
- FLEXCAN_QUIRK_SETUP_STOP_MODE,
- };
-
- +static struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
- + .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
- + FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
- + FLEXCAN_QUIRK_TIMESTAMP_SUPPORT_FD,
- +};
- +
- 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 |
- @@ -1760,6 +1767,7 @@ out_put_node:
- }
-
- static const struct of_device_id flexcan_of_match[] = {
- + { .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, },
- { .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, },
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