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authorSascha Hauer <s.hauer@pengutronix.de>2010-08-19 14:08:05 +0200
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-09-27 12:52:59 +0200
commitbd45140d98b60c8ddef8f053ad1645dc1572a15a (patch)
treee8bf678b277d6cb3b316c309213c95c8e645b59f
parentf2b8901d3efe5e1603c8f6a102b2d5c851c108c6 (diff)
ARM: mx3/imx35: Add EPIT support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
-rw-r--r--arch/arm/mach-mx3/Kconfig1
-rw-r--r--arch/arm/mach-mx3/clock-imx35.c13
2 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 2ae10885635..5cee1a5c4bd 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -9,6 +9,7 @@ config ARCH_MX35
bool
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
+ select HAVE_EPIT
comment "MX3 platforms:"
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index 7a62e744a8b..f11ef990120 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -364,8 +364,8 @@ DEFINE_CLOCK(cspi2_clk, 1, CCM_CGR0, 12, get_rate_ipg, NULL);
DEFINE_CLOCK(ect_clk, 0, CCM_CGR0, 14, get_rate_ipg, NULL);
DEFINE_CLOCK(edio_clk, 0, CCM_CGR0, 16, NULL, NULL);
DEFINE_CLOCK(emi_clk, 0, CCM_CGR0, 18, get_rate_ipg, NULL);
-DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg, NULL);
+DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg, NULL);
DEFINE_CLOCK(esai_clk, 0, CCM_CGR0, 24, NULL, NULL);
DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL);
DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL);
@@ -456,8 +456,8 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK(NULL, "ect", ect_clk)
_REGISTER_CLOCK(NULL, "edio", edio_clk)
_REGISTER_CLOCK(NULL, "emi", emi_clk)
- _REGISTER_CLOCK(NULL, "epit", epit1_clk)
- _REGISTER_CLOCK(NULL, "epit", epit2_clk)
+ _REGISTER_CLOCK("imx-epit.0", NULL, epit1_clk)
+ _REGISTER_CLOCK("imx-epit.1", NULL, epit2_clk)
_REGISTER_CLOCK(NULL, "esai", esai_clk)
_REGISTER_CLOCK(NULL, "sdhc", esdhc1_clk)
_REGISTER_CLOCK(NULL, "sdhc", esdhc2_clk)
@@ -535,8 +535,13 @@ int __init mx35_clocks_init()
__raw_writel(cgr2, CCM_BASE + CCM_CGR2);
__raw_writel(cgr3, CCM_BASE + CCM_CGR3);
+#ifdef CONFIG_MXC_USE_EPIT
+ epit_timer_init(&epit1_clk,
+ MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
+#else
mxc_timer_init(&gpt_clk,
MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
+#endif
return 0;
}