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mach-stm32: stmf32f4: timer: remove clock_get() call

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In order to use common clock driver between STM32F4 and
STM32F7, remove clock_get() call
As APB_PSC is always set to 2, only case when
clock_get(CLOCK_AHB) != clock_get(CLOCK_APB1) is kept

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrice Chotard 2017-12-12 09:49:38 +01:00 committed by Tom Rini
parent 2d18d72858
commit dcb11959d8
1 changed files with 2 additions and 6 deletions
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8
arch/arm/mach-stm32/stm32f4/timer.c
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@ -51,12 +51,8 @@ int timer_init(void)
setbits_le32(&STM32_RCC->apb1enr, RCC_APB1ENR_TIM2EN);
if (clock_get(CLOCK_AHB) == clock_get(CLOCK_APB1))
writel((clock_get(CLOCK_APB1) / CONFIG_SYS_HZ_CLOCK) - 1,
&tim->psc);
else
writel(((clock_get(CLOCK_APB1) * 2) / CONFIG_SYS_HZ_CLOCK) - 1,
&tim->psc);
writel(((CONFIG_SYS_CLK_FREQ / 2) / CONFIG_SYS_HZ_CLOCK) - 1,
&tim->psc);
writel(0xFFFFFFFF, &tim->arr);
writel(TIM_CR1_CEN, &tim->cr1);