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

   1 From 6a892e9147ff5b6a21a752326841869427068f01 Mon Sep 17 00:00:00 2001
   2 From: Chircu-Mare Bogdan-Petru <Bogdan.Chircu@freescale.com>
   3 Date: Tue, 3 Nov 2015 17:25:46 +0200
   4 Subject: [PATCH] can: flexcan: Add S32V234 support to FlexCAN driver
   5
   6 The FlexCAN driver is compatible with the modules on S32V234 chips.
   7
   8 Signed-off-by: Chircu-Mare Bogdan-Petru <Bogdan.Chircu@freescale.com>
   9 Signed-off-by: Dan Nica <dan.nica@nxp.com>
  10 Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
  11 Reviewed-by: Li Yang <leoyang.li@nxp.com>
  12 Reviewed-by: Joakim Zhang <qiangqing.zhang@nxp.com>
  13 Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
  14 ---
  15  drivers/net/can/flexcan.c | 7 +++++++
  16  1 file changed, 7 insertions(+)
  17
  18 --- a/drivers/net/can/flexcan.c
  19 +++ b/drivers/net/can/flexcan.c
  20 @@ -6,6 +6,7 @@
  21  // Copyright (c) 2009 Sascha Hauer, Pengutronix
  22  // Copyright (c) 2010-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
  23  // Copyright (c) 2014 David Jander, Protonic Holland
  24 +// Copyright 2015, 2018 NXP
  25  //
  26  // Based on code originally by Andrey Volkov <avolkov@varma-el.com>
  27
  28 @@ -385,6 +386,10 @@ static const struct flexcan_devtype_data
  29                 FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
  30  };
  31
  32 +static struct flexcan_devtype_data fsl_s32v234_devtype_data = {
  33 +       .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_DISABLE_MECR,
  34 +};
  35 +
  36  static const struct can_bittiming_const flexcan_bittiming_const = {
  37         .name = DRV_NAME,
  38         .tseg1_min = 4,
  39 @@ -1831,6 +1836,8 @@ static const struct of_device_id flexcan
  40         { .compatible = "fsl,vf610-flexcan", .data = &fsl_vf610_devtype_data, },
  41         { .compatible = "fsl,ls1021ar2-flexcan", .data = &fsl_ls1021a_r2_devtype_data, },
  42         { .compatible = "fsl,lx2160ar1-flexcan", .data = &fsl_lx2160a_r1_devtype_data, },
  43 +       { .compatible = "fsl,s32v234-flexcan",
  44 +         .data = &fsl_s32v234_devtype_data, },
  45         { /* sentinel */ },
  46  };
  47  MODULE_DEVICE_TABLE(of, flexcan_of_match);