Initial commit

target/linux/layerscape/patches-5.4/802-can-0024-can-flexcan-add-lx2160ar1-support.patch

@@ -0,0 +1,45 @@
+From 3e13fca177e84f94ce691fb90f36086812972eff Mon Sep 17 00:00:00 2001
+From: Pankaj Bansal <pankaj.bansal@nxp.com>
+Date: Fri, 12 Jul 2019 08:03:01 +0000
+Subject: [PATCH] can: flexcan: add lx2160ar1 support
+
+The Flexcan on lx2160ar1 supports CAN FD protocol.
+
+signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
+Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
+Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
+---
+ drivers/net/can/flexcan.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+--- a/drivers/net/can/flexcan.c
++++ b/drivers/net/can/flexcan.c
+@@ -210,6 +210,7 @@
+  *  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
++ * LX2160A FlexCAN3  03.00.23.00     no       yes        no       no       yes          yes
+  *
+  * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
+  */
+@@ -360,6 +361,12 @@ static const struct flexcan_devtype_data
+ 		FLEXCAN_QUIRK_BROKEN_PERR_STATE,
+ };
+ 
++static const struct flexcan_devtype_data fsl_lx2160a_r1_devtype_data = {
++	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
++		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
++		FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_TIMESTAMP_SUPPORT_FD,
++};
++
+ static const struct flexcan_devtype_data fsl_ls1021a_r2_devtype_data = {
+ 	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+ 		FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
+@@ -1791,6 +1798,7 @@ static const struct of_device_id flexcan
+ 	{ .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
+ 	{ .compatible = "fsl,vf610-flexcan", .data = &fsl_vf610_devtype_data, },
+ 	{ .compatible = "fsl,ls1021ar2-flexcan", .data = &fsl_ls1021a_r2_devtype_data, },
++	{ .compatible = "fsl,lx2160ar1-flexcan", .data = &fsl_lx2160a_r1_devtype_data, },
+ 	{ /* sentinel */ },
+ };
+ MODULE_DEVICE_TABLE(of, flexcan_of_match);