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authorJohn Crispin <john@openwrt.org>2013-04-03 09:58:44 +0000
committerJohn Crispin <john@openwrt.org>2013-04-03 09:58:44 +0000
commitd4db00205d726f9faca3147cb345518ec5406aab (patch)
tree2e4466b8176c978c765dfeac1ea5f6ab5a0a203a /target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c
parent86a691144b4988d2ebfb78834b608dec51b53a33 (diff)
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move files to files-3.7
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 36161
Diffstat (limited to 'target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c')
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/clock.c
deleted file mode 100644
index c46a1747b5..0000000000
--- a/target/linux/ramips/files/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);