void __init mxc_timer_init(void __iomem *base, int irq)
{
struct clk *clk_per = clk_get_sys("imx-gpt.0", "per");
struct clk *clk_ipg = clk_get_sys("imx-gpt.0", "ipg");
timer_base = base;
_mxc_timer_init(irq, clk_per, clk_ipg);
}
void __init mxc_timer_init(unsigned long pbase, int irq)
{
struct clk *clk_per = clk_get_sys("imx-gpt.0", "per");
struct clk *clk_ipg = clk_get_sys("imx-gpt.0", "ipg");
timer_base = ioremap(pbase, SZ_4K);
BUG_ON(!timer_base);
_mxc_timer_init(irq, clk_per, clk_ipg);
}
void __init mxc_timer_init_dt(struct device_node *np)
{
struct clk *clk_per, *clk_ipg;
int irq;
timer_base = of_iomap(np, 0);
WARN_ON(!timer_base);
irq = irq_of_parse_and_map(np, 0);
clk_per = of_clk_get_by_name(np, "per");
clk_ipg = of_clk_get_by_name(np, "ipg");
_mxc_timer_init(irq, clk_per, clk_ipg);
}
static void __init mxc_timer_init_dt(struct device_node *np)
{
struct clk *clk_per, *clk_ipg;
int irq;
if (timer_base)
return;
timer_base = of_iomap(np, 0);
WARN_ON(!timer_base);
irq = irq_of_parse_and_map(np, 0);
clk_ipg = of_clk_get_by_name(np, "ipg");
/* Try osc_per first, and fall back to per otherwise */
clk_per = of_clk_get_by_name(np, "osc_per");
if (IS_ERR(clk_per))
clk_per = of_clk_get_by_name(np, "per");
_mxc_timer_init(irq, clk_per, clk_ipg);
}
