diff options
Diffstat (limited to 'arch/arm/plat-spear/time.c')
| -rw-r--r-- | arch/arm/plat-spear/time.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c index 839c88df9994..dbb6e4fff79d 100644 --- a/arch/arm/plat-spear/time.c +++ b/arch/arm/plat-spear/time.c @@ -1,7 +1,7 @@ /* * arch/arm/plat-spear/time.c * - * Copyright (C) 2009 ST Microelectronics + * Copyright (C) 2010 ST Microelectronics * Shiraz Hashim<shiraz.hashim@st.com> * * This file is licensed under the terms of the GNU General Public @@ -20,10 +20,9 @@ #include <linux/time.h> #include <linux/irq.h> #include <asm/mach/time.h> -#include <mach/irqs.h> -#include <mach/hardware.h> -#include <mach/spear.h> #include <mach/generic.h> +#include <mach/hardware.h> +#include <mach/irqs.h> /* * We would use TIMER0 and TIMER1 as clockevent and clocksource. @@ -211,7 +210,7 @@ static void __init spear_clockevent_init(void) void __init spear_setup_timer(void) { - struct clk *pll3_clk; + int ret; if (!request_mem_region(SPEAR_GPT0_BASE, SZ_1K, "gpt0")) { pr_err("%s:cannot get IO addr\n", __func__); @@ -230,26 +229,21 @@ void __init spear_setup_timer(void) goto err_iomap; } - pll3_clk = clk_get(NULL, "pll3_48m_clk"); - if (!pll3_clk) { - pr_err("%s:couldn't get PLL3 as parent for gpt\n", __func__); - goto err_iomap; + ret = clk_enable(gpt_clk); + if (ret < 0) { + pr_err("%s:couldn't enable gpt clock\n", __func__); + goto err_clk; } - clk_set_parent(gpt_clk, pll3_clk); - spear_clockevent_init(); spear_clocksource_init(); return; +err_clk: + clk_put(gpt_clk); err_iomap: iounmap(gpt_base); - err_mem: release_mem_region(SPEAR_GPT0_BASE, SZ_1K); } - -struct sys_timer spear_sys_timer = { - .init = spear_setup_timer, -}; |