diff options
Diffstat (limited to 'target/linux/adm8668/files-3.3/arch/mips/adm8668/clock.c')
-rw-r--r-- | target/linux/adm8668/files-3.3/arch/mips/adm8668/clock.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/adm8668/files-3.3/arch/mips/adm8668/clock.c b/target/linux/adm8668/files-3.3/arch/mips/adm8668/clock.c deleted file mode 100644 index 1e010fcc8f..0000000000 --- a/target/linux/adm8668/files-3.3/arch/mips/adm8668/clock.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * ADM8668 minimal clock support - * - * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org> - * - * Licensed under the terms of the GPLv2 - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/err.h> -#include <linux/clk.h> - -#include <adm8668.h> - -struct clk { - unsigned long rate; -}; - -static struct clk uart_clk = { - .rate = 62500000, -}; - -static struct clk sys_clk; - -struct clk *clk_get(struct device *dev, const char *id) -{ - const char *lookup = id; - - if (dev) - lookup = dev_name(dev); - - if (!strcmp(lookup, "apb:uart0")) - return &uart_clk; - if (!strcmp(lookup, "sys")) - return &sys_clk; - - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return clk->rate; -} -EXPORT_SYMBOL(clk_get_rate); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - -void __init adm8668_init_clocks(void) -{ - u32 adj; - - /* adjustable clock selection - * CR3 bit 14~11, 0000 -> 175MHz, 0001 -> 180MHz, etc... - */ - adj = (ADM8668_CONFIG_REG(ADM8668_CR3) >> 11) & 0xf; - sys_clk.rate = 175000000 + (adj * 5000000); - - pr_info("ADM8668 CPU clock: %lu MHz\n", sys_clk.rate / 1000000); -} |