63 lines
3.3 KiB
Diff
63 lines
3.3 KiB
Diff
From 7ff112c7b144fb084f28f944d7021cd04acabecd Mon Sep 17 00:00:00 2001
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From: Joakim Zhang <qiangqing.zhang@nxp.com>
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Date: Fri, 12 Jul 2019 08:02:59 +0000
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Subject: [PATCH] can: flexcan: add imx8qm support
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The Flexcan on i.MX8QM supports CAN FD protocol.
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Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
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Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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---
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drivers/net/can/flexcan.c | 26 +++++++++++++++++---------
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1 file changed, 17 insertions(+), 9 deletions(-)
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--- a/drivers/net/can/flexcan.c
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+++ b/drivers/net/can/flexcan.c
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@@ -200,15 +200,16 @@
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/* FLEXCAN hardware feature flags
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*
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* Below is some version info we got:
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- * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR re-
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- * Filter? connected? Passive detection ception in MB
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- * MX25 FlexCAN2 03.00.00.00 no no no no no
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- * MX28 FlexCAN2 03.00.04.00 yes yes no no no
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- * MX35 FlexCAN2 03.00.00.00 no no no no no
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- * MX53 FlexCAN2 03.00.00.00 yes no no no no
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- * MX6s FlexCAN3 10.00.12.00 yes yes no no yes
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- * VF610 FlexCAN3 ? no yes no yes yes?
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- * LS1021A FlexCAN2 03.00.04.00 no yes no no yes
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+ * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR rece- FD Mode
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+ * Filter? connected? Passive detection ption in MB Supported?
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+ * MX25 FlexCAN2 03.00.00.00 no no no no no no
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+ * MX28 FlexCAN2 03.00.04.00 yes yes no no no no
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+ * MX35 FlexCAN2 03.00.00.00 no no no no no no
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+ * MX53 FlexCAN2 03.00.00.00 yes no no no no no
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+ * MX6s FlexCAN3 10.00.12.00 yes yes no no yes no
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+ * MX8QM FlexCAN3 03.00.23.00 yes yes no no yes yes
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+ * VF610 FlexCAN3 ? no yes no yes yes? no
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+ * LS1021A FlexCAN2 03.00.04.00 no yes no no yes no
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*
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* Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
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*/
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@@ -347,6 +348,12 @@ static const struct flexcan_devtype_data
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FLEXCAN_QUIRK_SETUP_STOP_MODE,
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};
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+static struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
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+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
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+ FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
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+ FLEXCAN_QUIRK_TIMESTAMP_SUPPORT_FD,
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+};
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+
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static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
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.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
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FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
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@@ -1775,6 +1782,7 @@ out_put_node:
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}
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static const struct of_device_id flexcan_of_match[] = {
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+ { .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
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{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
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{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
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{ .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, },
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