diff options
Diffstat (limited to 'drivers/clk/versatile/clk-vexpress.c')
-rw-r--r-- | drivers/clk/versatile/clk-vexpress.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/drivers/clk/versatile/clk-vexpress.c b/drivers/clk/versatile/clk-vexpress.c deleted file mode 100644 index 2d5e1b4820e0..000000000000 --- a/drivers/clk/versatile/clk-vexpress.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2012 ARM Limited - */ - -#include <linux/amba/sp810.h> -#include <linux/clkdev.h> -#include <linux/clk-provider.h> -#include <linux/err.h> -#include <linux/vexpress.h> - -static struct clk *vexpress_sp810_timerclken[4]; -static DEFINE_SPINLOCK(vexpress_sp810_lock); - -static void __init vexpress_sp810_init(void __iomem *base) -{ - int i; - - if (WARN_ON(!base)) - return; - - for (i = 0; i < ARRAY_SIZE(vexpress_sp810_timerclken); i++) { - char name[12]; - const char *parents[] = { - "v2m:refclk32khz", /* REFCLK */ - "v2m:refclk1mhz" /* TIMCLK */ - }; - - snprintf(name, ARRAY_SIZE(name), "timerclken%d", i); - - vexpress_sp810_timerclken[i] = clk_register_mux(NULL, name, - parents, 2, CLK_SET_RATE_NO_REPARENT, - base + SCCTRL, SCCTRL_TIMERENnSEL_SHIFT(i), 1, - 0, &vexpress_sp810_lock); - - if (WARN_ON(IS_ERR(vexpress_sp810_timerclken[i]))) - break; - } -} - - -static const char * const vexpress_clk_24mhz_periphs[] __initconst = { - "mb:uart0", "mb:uart1", "mb:uart2", "mb:uart3", - "mb:mmci", "mb:kmi0", "mb:kmi1" -}; - -void __init vexpress_clk_init(void __iomem *sp810_base) -{ - struct clk *clk; - int i; - - clk = clk_register_fixed_rate(NULL, "dummy_apb_pclk", NULL, - CLK_IS_ROOT, 0); - WARN_ON(clk_register_clkdev(clk, "apb_pclk", NULL)); - - clk = clk_register_fixed_rate(NULL, "v2m:clk_24mhz", NULL, - CLK_IS_ROOT, 24000000); - for (i = 0; i < ARRAY_SIZE(vexpress_clk_24mhz_periphs); i++) - WARN_ON(clk_register_clkdev(clk, NULL, - vexpress_clk_24mhz_periphs[i])); - - clk = clk_register_fixed_rate(NULL, "v2m:refclk32khz", NULL, - CLK_IS_ROOT, 32768); - WARN_ON(clk_register_clkdev(clk, NULL, "v2m:wdt")); - - clk = clk_register_fixed_rate(NULL, "v2m:refclk1mhz", NULL, - CLK_IS_ROOT, 1000000); - - vexpress_sp810_init(sp810_base); - - 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")); -} |