ramips: drop 3.7 support

[openwrt/svn-archive/archive.git] / target / linux / ramips / files-3.7 / arch / mips / ralink / rt305x / clock.c

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 (file)
index c46a174..0000000
--- 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);