PKGBUILDs/core/kernel26-olinuxino/1144-ENGR00169603-MX53-ARD-FlexCAN-Set-lp_apm-as-clock.patch
2012-07-14 22:54:21 +03:00

38 lines
1.3 KiB
Diff

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