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-rw-r--r--arch/arm/plat-nomadik/timer.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index ea3ca86c5283..d673888af18e 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -131,17 +131,12 @@ void __init nmdk_timer_init(void)
131{ 131{
132 unsigned long rate; 132 unsigned long rate;
133 struct clk *clk0; 133 struct clk *clk0;
134 struct clk *clk1;
135 u32 cr; 134 u32 cr;
136 135
137 clk0 = clk_get_sys("mtu0", NULL); 136 clk0 = clk_get_sys("mtu0", NULL);
138 BUG_ON(IS_ERR(clk0)); 137 BUG_ON(IS_ERR(clk0));
139 138
140 clk1 = clk_get_sys("mtu1", NULL);
141 BUG_ON(IS_ERR(clk1));
142
143 clk_enable(clk0); 139 clk_enable(clk0);
144 clk_enable(clk1);
145 140
146 /* 141 /*
147 * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500: 142 * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500:
@@ -170,15 +165,8 @@ void __init nmdk_timer_init(void)
170 pr_err("timer: failed to initialize clock source %s\n", 165 pr_err("timer: failed to initialize clock source %s\n",
171 nmdk_clksrc.name); 166 nmdk_clksrc.name);
172 167
173 /* Timer 1 is used for events, fix according to rate */ 168 /* Timer 1 is used for events */
174 cr = MTU_CRn_32BITS; 169
175 rate = clk_get_rate(clk1);
176 if (rate > 16 << 20) {
177 rate /= 16;
178 cr |= MTU_CRn_PRESCALE_16;
179 } else {
180 cr |= MTU_CRn_PRESCALE_1;
181 }
182 clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE); 170 clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE);
183 171
184 writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ 172 writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */