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authorWenyou Yang <wenyou.yang@atmel.com>2016-04-11 16:41:32 +0800
committerAndreas Bießmann <andreas@biessmann.org>2016-05-24 08:08:36 +0200
commit7a91e1a3835413aac3e7c894ca1ba205e6ade887 (patch)
tree63076814a7df1bfd5763068a16152bf4b360402d /arch/arm/mach-at91/armv7
parent4adf6a715796de4f0e858e0246c3abf5e3c118f3 (diff)
ARM: at91: clock: complete the GCK's clock sources
Add the UPLL clock and master clock as a clock source for getting the generated clock frequency to complete its clock sources support. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
Diffstat (limited to 'arch/arm/mach-at91/armv7')
-rw-r--r--arch/arm/mach-at91/armv7/clock.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/armv7/clock.c b/arch/arm/mach-at91/armv7/clock.c
index 27372b3f31..76fcada788 100644
--- a/arch/arm/mach-at91/armv7/clock.c
+++ b/arch/arm/mach-at91/armv7/clock.c
@@ -236,6 +236,12 @@ u32 at91_get_periph_generated_clk(u32 id)
case AT91_PMC_PCR_GCKCSS_PLLA_CLK:
freq = gd->arch.plla_rate_hz;
break;
+ case AT91_PMC_PCR_GCKCSS_UPLL_CLK:
+ freq = AT91_UTMI_PLL_CLK_FREQ;
+ break;
+ case AT91_PMC_PCR_GCKCSS_MCK_CLK:
+ freq = gd->arch.mck_rate_hz;
+ break;
default:
printf("Improper GCK clock source selection!\n");
freq = 0;