code.ossystems Code Review - meta-freescale.git/blob

   1 From a5baaf44b75b0bd6d3411fc87531ddfd411e34fb Mon Sep 17 00:00:00 2001
   2 From: Rogerio Pimentel <rogerio.pimentel@freescale.com>
   3 Date: Thu, 8 Dec 2011 16:33:41 -0200
   4 Subject: [PATCH] ENGR00169603 MX53 ARD: FlexCAN: Set lp_apm as clock source
   5
   6 The FlexCAN clock source must be lp_apm (24MHZ) instead
   7 ipg_clock_root (60MHZ) to meet automotive clock requirements.
   8
   9 Signed-off-by: Rogerio Pimentel <rogerio.pimentel@freescale.com>
  10 (cherry picked from commit b7456a4f5f6fa12235effbffe4e4d1b62159b948)
  11 ---
  12  arch/arm/mach-mx5/mx53_ard.c |    2 ++
  13  1 files changed, 2 insertions(+), 0 deletions(-)
  14
  15 diff --git a/arch/arm/mach-mx5/mx53_ard.c b/arch/arm/mach-mx5/mx53_ard.c
  16 index 378e1c1..b1252fb 100644
  17 --- a/arch/arm/mach-mx5/mx53_ard.c
  18 +++ b/arch/arm/mach-mx5/mx53_ard.c
  19 @@ -455,6 +455,7 @@ static void flexcan_xcvr_enable(int id, int en)
  20  static struct flexcan_platform_data flexcan0_data = {
  21         .core_reg = NULL,
  22         .io_reg = NULL,
  23 +       .root_clk_id = "lp_apm",
  24         .xcvr_enable = flexcan_xcvr_enable,
  25         .br_clksrc = 1,
  26         .br_rjw = 2,
  27 @@ -472,6 +473,7 @@ static struct flexcan_platform_data flexcan0_data = {
  28  static struct flexcan_platform_data flexcan1_data = {
  29         .core_reg = NULL,
  30         .io_reg = NULL,
  31 +       .root_clk_id = "lp_apm",
  32         .xcvr_enable = flexcan_xcvr_enable,
  33         .br_clksrc = 1,
  34         .br_rjw = 2,
  35 --
  36 1.5.4.4
  37