openwrt/target/linux/layerscape/patches-5.4/802-can-0028-can-flexcan-Add-S32V234-support-to-FlexCAN-driver.patch

From 6a892e9147ff5b6a21a752326841869427068f01 Mon Sep 17 00:00:00 2001
From: Chircu-Mare Bogdan-Petru <Bogdan.Chircu@freescale.com>
Date: Tue, 3 Nov 2015 17:25:46 +0200
Subject: [PATCH] can: flexcan: Add S32V234 support to FlexCAN driver

The FlexCAN driver is compatible with the modules on S32V234 chips.

Signed-off-by: Chircu-Mare Bogdan-Petru <Bogdan.Chircu@freescale.com>
Signed-off-by: Dan Nica <dan.nica@nxp.com>
Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Reviewed-by: Li Yang <leoyang.li@nxp.com>
Reviewed-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
---
 drivers/net/can/flexcan.c | 7 +++++++
 1 file changed, 7 insertions(+)

--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -6,6 +6,7 @@
 // Copyright (c) 2009 Sascha Hauer, Pengutronix
 // Copyright (c) 2010-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
 // Copyright (c) 2014 David Jander, Protonic Holland
+// Copyright 2015, 2018 NXP
 //
 // Based on code originally by Andrey Volkov <avolkov@varma-el.com>
 
@@ -384,6 +385,10 @@ static const struct flexcan_devtype_data
 		FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
 };
 
+static struct flexcan_devtype_data fsl_s32v234_devtype_data = {
+	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_DISABLE_MECR,
+};
+
 static const struct can_bittiming_const flexcan_bittiming_const = {
 	.name = DRV_NAME,
 	.tseg1_min = 4,
@@ -1868,6 +1873,8 @@ static const struct of_device_id flexcan
 	{ .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, },
+	{ .compatible = "fsl,s32v234-flexcan",
+	  .data = &fsl_s32v234_devtype_data, },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, flexcan_of_match);