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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-21 11:04:45 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-24 19:05:19 +0000 |
commit | 82e6923e1862428b755ec306b3dbccf926849314 (patch) | |
tree | e0be095c30c7cbfeff2a2096cf53e9c2f92fed13 /arch/arm/mach-lh7a40x/clocks.c | |
parent | 1bae4ce27c9c90344f23c65ea6966c50ffeae2f5 (diff) | |
download | blackbird-op-linux-82e6923e1862428b755ec306b3dbccf926849314.tar.gz blackbird-op-linux-82e6923e1862428b755ec306b3dbccf926849314.zip |
ARM: lh7a40x: remove unmaintained platform support
lh7a40x has only been receiving updates for updates to generic code.
The last involvement from the maintainer according to the git logs was
in 2006. As such, it is a maintainence burden with no benefit.
This gets rid of two defconfigs.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-lh7a40x/clocks.c')
-rw-r--r-- | arch/arm/mach-lh7a40x/clocks.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c deleted file mode 100644 index 0651f96653f9..000000000000 --- a/arch/arm/mach-lh7a40x/clocks.c +++ /dev/null @@ -1,108 +0,0 @@ -/* arch/arm/mach-lh7a40x/clocks.c - * - * Copyright (C) 2004 Marc Singer - * - * 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 <mach/hardware.h> -#include <mach/clocks.h> -#include <linux/err.h> -#include <linux/device.h> -#include <linux/string.h> - -struct module; - -struct clk { - struct list_head node; - unsigned long rate; - struct module *owner; - const char *name; -}; - -/* ----- */ - -#define MAINDIV1(c) (((c) >> 7) & 0x0f) -#define MAINDIV2(c) (((c) >> 11) & 0x1f) -#define PS(c) (((c) >> 18) & 0x03) -#define PREDIV(c) (((c) >> 2) & 0x1f) -#define HCLKDIV(c) (((c) >> 0) & 0x02) -#define PCLKDIV(c) (((c) >> 16) & 0x03) - -unsigned int fclkfreq_get (void) -{ - unsigned int clkset = CSC_CLKSET; - unsigned int gclk - = XTAL_IN - / (1 << PS(clkset)) - * (MAINDIV1(clkset) + 2) - / (PREDIV(clkset) + 2) - * (MAINDIV2(clkset) + 2) - ; - return gclk; -} - -unsigned int hclkfreq_get (void) -{ - unsigned int clkset = CSC_CLKSET; - unsigned int hclk = fclkfreq_get () / (HCLKDIV(clkset) + 1); - - return hclk; -} - -unsigned int pclkfreq_get (void) -{ - unsigned int clkset = CSC_CLKSET; - int pclkdiv = PCLKDIV(clkset); - unsigned int pclk; - if (pclkdiv == 0x3) - pclkdiv = 0x2; - pclk = hclkfreq_get () / (1 << pclkdiv); - - return pclk; -} - -/* ----- */ - -struct clk *clk_get (struct device *dev, const char *id) -{ - return dev && strcmp(dev_name(dev), "cldc-lh7a40x") == 0 - ? NULL : ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -void clk_put (struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - -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 0; -} -EXPORT_SYMBOL(clk_get_rate); - -long clk_round_rate (struct clk *clk, unsigned long rate) -{ - return rate; -} -EXPORT_SYMBOL(clk_round_rate); - -int clk_set_rate (struct clk *clk, unsigned long rate) -{ - return -EIO; -} -EXPORT_SYMBOL(clk_set_rate); |