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Diffstat (limited to 'arch/arm/mach-w90x900/clock.c')
-rw-r--r--arch/arm/mach-w90x900/clock.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c
deleted file mode 100644
index df55aa8ce5ff..000000000000
--- a/arch/arm/mach-w90x900/clock.c
+++ /dev/null
@@ -1,121 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-w90x900/clock.c
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/string.h>
-#include <linux/clk.h>
-#include <linux/spinlock.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-
-#include "clock.h"
-
-#define SUBCLK 0x24
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-int clk_enable(struct clk *clk)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&clocks_lock, flags);
- if (clk->enabled++ == 0)
- (clk->enable)(clk, 1);
- spin_unlock_irqrestore(&clocks_lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
- unsigned long flags;
-
- if (!clk)
- return;
-
- WARN_ON(clk->enabled == 0);
-
- spin_lock_irqsave(&clocks_lock, flags);
- if (--clk->enabled == 0)
- (clk->enable)(clk, 0);
- spin_unlock_irqrestore(&clocks_lock, flags);
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return 15000000;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-void nuc900_clk_enable(struct clk *clk, int enable)
-{
- unsigned int clocks = clk->cken;
- unsigned long clken;
-
- clken = __raw_readl(W90X900_VA_CLKPWR);
-
- if (enable)
- clken |= clocks;
- else
- clken &= ~clocks;
-
- __raw_writel(clken, W90X900_VA_CLKPWR);
-}
-
-void nuc900_subclk_enable(struct clk *clk, int enable)
-{
- unsigned int clocks = clk->cken;
- unsigned long clken;
-
- clken = __raw_readl(W90X900_VA_CLKPWR + SUBCLK);
-
- if (enable)
- clken |= clocks;
- else
- clken &= ~clocks;
-
- __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK);
-}
-
-/* dummy functions, should not be called */
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
- WARN_ON(clk);
- return 0;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
- WARN_ON(clk);
- return 0;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
- WARN_ON(clk);
- return 0;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-struct clk *clk_get_parent(struct clk *clk)
-{
- WARN_ON(clk);
- return NULL;
-}
-EXPORT_SYMBOL(clk_get_parent);