X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Framips%2Ffiles%2Farch%2Fmips%2Fralink%2Frt288x%2Fclock.c;fp=target%2Flinux%2Framips%2Ffiles%2Farch%2Fmips%2Fralink%2Frt288x%2Fclock.c;h=0000000000000000000000000000000000000000;hb=d4db00205d726f9faca3147cb345518ec5406aab;hp=36d754dbf6c34f6dae5485ed1ce50dedf71b3c8b;hpb=86a691144b4988d2ebfb78834b608dec51b53a33;p=openwrt%2Fopenwrt.git diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/clock.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/clock.c deleted file mode 100644 index 36d754dbf6..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/clock.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Ralink RT288X clock API - * - * Copyright (C) 2011 Gabor Juhos - * - * 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. - */ - -#include -#include -#include -#include -#include - -#include -#include -#include -#include "common.h" - -struct clk { - unsigned long rate; -}; - -static struct clk rt288x_cpu_clk; -static struct clk rt288x_sys_clk; -static struct clk rt288x_wdt_clk; -static struct clk rt288x_uart_clk; - -void __init rt288x_clocks_init(void) -{ - u32 t; - - t = rt288x_sysc_rr(SYSC_REG_SYSTEM_CONFIG); - t = ((t >> SYSTEM_CONFIG_CPUCLK_SHIFT) & SYSTEM_CONFIG_CPUCLK_MASK); - - switch (t) { - case SYSTEM_CONFIG_CPUCLK_250: - rt288x_cpu_clk.rate = 250000000; - break; - case SYSTEM_CONFIG_CPUCLK_266: - rt288x_cpu_clk.rate = 266666667; - break; - case SYSTEM_CONFIG_CPUCLK_280: - rt288x_cpu_clk.rate = 280000000; - break; - case SYSTEM_CONFIG_CPUCLK_300: - rt288x_cpu_clk.rate = 300000000; - break; - } - - rt288x_sys_clk.rate = rt288x_cpu_clk.rate / 2; - rt288x_uart_clk.rate = rt288x_sys_clk.rate; - rt288x_wdt_clk.rate = rt288x_sys_clk.rate; -} - -/* - * Linux clock API - */ -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "sys")) - return &rt288x_sys_clk; - - if (!strcmp(id, "cpu")) - return &rt288x_cpu_clk; - - if (!strcmp(id, "wdt")) - return &rt288x_wdt_clk; - - if (!strcmp(id, "uart")) - return &rt288x_uart_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);