diff options
Diffstat (limited to 'drivers/clk/versatile/clk-vexpress.c')
| -rw-r--r-- | drivers/clk/versatile/clk-vexpress.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/clk/versatile/clk-vexpress.c b/drivers/clk/versatile/clk-vexpress.c index 82b45aad8ccf..a4a728d05092 100644 --- a/drivers/clk/versatile/clk-vexpress.c +++ b/drivers/clk/versatile/clk-vexpress.c @@ -15,8 +15,6 @@ #include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/err.h> -#include <linux/of.h> -#include <linux/of_address.h> #include <linux/vexpress.h> static struct clk *vexpress_sp810_timerclken[4]; @@ -86,50 +84,3 @@ void __init vexpress_clk_init(void __iomem *sp810_base) WARN_ON(clk_register_clkdev(vexpress_sp810_timerclken[1], "v2m-timer1", "sp804")); } - -#if defined(CONFIG_OF) - -struct clk *vexpress_sp810_of_get(struct of_phandle_args *clkspec, void *data) -{ - if (WARN_ON(clkspec->args_count != 1 || clkspec->args[0] > - ARRAY_SIZE(vexpress_sp810_timerclken))) - return NULL; - - return vexpress_sp810_timerclken[clkspec->args[0]]; -} - -void __init vexpress_clk_of_init(void) -{ - struct device_node *node; - struct clk *clk; - struct clk *refclk, *timclk; - - of_clk_init(NULL); - - node = of_find_compatible_node(NULL, NULL, "arm,sp810"); - vexpress_sp810_init(of_iomap(node, 0)); - of_clk_add_provider(node, vexpress_sp810_of_get, NULL); - - /* Select "better" (faster) parent for SP804 timers */ - refclk = of_clk_get_by_name(node, "refclk"); - timclk = of_clk_get_by_name(node, "timclk"); - if (!WARN_ON(IS_ERR(refclk) || IS_ERR(timclk))) { - int i = 0; - - if (clk_get_rate(refclk) > clk_get_rate(timclk)) - clk = refclk; - else - clk = timclk; - - for (i = 0; i < ARRAY_SIZE(vexpress_sp810_timerclken); i++) - WARN_ON(clk_set_parent(vexpress_sp810_timerclken[i], - clk)); - } - - WARN_ON(clk_register_clkdev(vexpress_sp810_timerclken[0], - "v2m-timer0", "sp804")); - WARN_ON(clk_register_clkdev(vexpress_sp810_timerclken[1], - "v2m-timer1", "sp804")); -} - -#endif |