diff options
author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-05-07 10:58:44 +0000 |
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committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-05-07 10:58:44 +0000 |
commit | 1f9d91eda56c099de436bb9d6b6b53f47446643b (patch) | |
tree | b4fdba88551d959f2311939fba149b3632b72807 /target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/clock.c | |
parent | 940006cfa099b38a749424f94e11ed5440128dfe (diff) |
ramips: drop 3.7 support
Signed-off-by; John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36572 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/clock.c')
-rw-r--r-- | target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/clock.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/clock.c b/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/clock.c deleted file mode 100644 index c46a1747b..000000000 --- a/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/clock.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Ralink RT305X clock API - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * 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 <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/err.h> -#include <linux/clk.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> -#include "common.h" - -struct clk { - unsigned long rate; -}; - -static struct clk rt305x_cpu_clk; -static struct clk rt305x_sys_clk; -static struct clk rt305x_wdt_clk; -static struct clk rt305x_uart_clk; - -void __init rt305x_clocks_init(void) -{ - u32 t; - - t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG); - - if (soc_is_rt305x() || soc_is_rt3350()) { - t = (t >> RT305X_SYSCFG_CPUCLK_SHIFT) & - RT305X_SYSCFG_CPUCLK_MASK; - switch (t) { - case RT305X_SYSCFG_CPUCLK_LOW: - rt305x_cpu_clk.rate = 320000000; - break; - case RT305X_SYSCFG_CPUCLK_HIGH: - rt305x_cpu_clk.rate = 384000000; - break; - } - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; - rt305x_uart_clk.rate = rt305x_sys_clk.rate; - rt305x_wdt_clk.rate = rt305x_sys_clk.rate; - } else if (soc_is_rt3352()) { - t = (t >> RT3352_SYSCFG0_CPUCLK_SHIFT) & - RT3352_SYSCFG0_CPUCLK_MASK; - switch (t) { - case RT3352_SYSCFG0_CPUCLK_LOW: - rt305x_cpu_clk.rate = 384000000; - break; - case RT3352_SYSCFG0_CPUCLK_HIGH: - rt305x_cpu_clk.rate = 400000000; - break; - } - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; - rt305x_uart_clk.rate = 40000000; - rt305x_wdt_clk.rate = rt305x_sys_clk.rate; - } else if (soc_is_rt5350()) { - t = (t >> RT5350_SYSCFG0_CPUCLK_SHIFT) & - RT5350_SYSCFG0_CPUCLK_MASK; - switch (t) { - case RT5350_SYSCFG0_CPUCLK_360: - rt305x_cpu_clk.rate = 360000000; - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; - break; - case RT5350_SYSCFG0_CPUCLK_320: - rt305x_cpu_clk.rate = 320000000; - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 4; - break; - case RT5350_SYSCFG0_CPUCLK_300: - rt305x_cpu_clk.rate = 300000000; - rt305x_sys_clk.rate = rt305x_cpu_clk.rate / 3; - break; - default: - BUG(); - } - rt305x_uart_clk.rate = 40000000; - rt305x_wdt_clk.rate = rt305x_sys_clk.rate; - } else { - BUG(); - } - -} - -/* - * Linux clock API - */ -struct clk *clk_get(struct device *dev, const char *id) -{ - if (!strcmp(id, "sys")) - return &rt305x_sys_clk; - - if (!strcmp(id, "cpu")) - return &rt305x_cpu_clk; - - if (!strcmp(id, "wdt")) - return &rt305x_wdt_clk; - - if (!strcmp(id, "uart")) - return &rt305x_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); |