This patch removes legacy timer initialization code that was used to set up system timers when booting with ATAGS, which is not supported on Exynos any more.
Signed-off-by: Tomasz Figa <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> --- arch/arm/mach-exynos/common.c | 39 ++------------------------------------- 1 file changed, 2 insertions(+), 37 deletions(-) diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 9626ce4..b1d0afa 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -299,13 +299,6 @@ static struct map_desc exynos5440_iodesc0[] __initdata = { }, }; -static struct samsung_pwm_variant exynos4_pwm_variant = { - .bits = 32, - .div_base = 0, - .has_tint_cstat = true, - .tclk_mask = 0, -}; - void exynos4_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); @@ -451,38 +444,10 @@ static void __init exynos5440_map_io(void) iotable_init(exynos5440_iodesc0, ARRAY_SIZE(exynos5440_iodesc0)); } -void __init exynos_set_timer_source(u8 channels) -{ - exynos4_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1; - exynos4_pwm_variant.output_mask &= ~channels; -} - void __init exynos_init_time(void) { - unsigned int timer_irqs[SAMSUNG_PWM_NUM] = { - EXYNOS4_IRQ_TIMER0_VIC, EXYNOS4_IRQ_TIMER1_VIC, - EXYNOS4_IRQ_TIMER2_VIC, EXYNOS4_IRQ_TIMER3_VIC, - EXYNOS4_IRQ_TIMER4_VIC, - }; - - if (of_have_populated_dt()) { - of_clk_init(NULL); - clocksource_of_init(); - } else { - /* todo: remove after migrating legacy E4 platforms to dt */ -#ifdef CONFIG_ARCH_EXYNOS4 - exynos4_clk_init(NULL, !soc_is_exynos4210(), S5P_VA_CMU, readl(S5P_VA_CHIPID + 8) & 1); - exynos4_clk_register_fixed_ext(xxti_f, xusbxti_f); -#endif -#ifdef CONFIG_CLKSRC_SAMSUNG_PWM - if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) - samsung_pwm_clocksource_init(S3C_VA_TIMER, - timer_irqs, &exynos4_pwm_variant); - else -#endif - mct_init(S5P_VA_SYSTIMER, EXYNOS4_IRQ_MCT_G0, - EXYNOS4_IRQ_MCT_L0, EXYNOS4_IRQ_MCT_L1); - } + of_clk_init(NULL); + clocksource_of_init(); } void __init exynos4_init_irq(void) -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
