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Diffstat (limited to 'arch/arm/mach-lpc32xx/common.c')
-rw-r--r--arch/arm/mach-lpc32xx/common.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 5b7a1e78c..2f6067bce 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -17,13 +17,6 @@
*/
#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/i2c.h>
-#include <linux/i2c-pnx.h>
-#include <linux/io.h>
#include <asm/mach/map.h>
#include <asm/system_info.h>
@@ -44,19 +37,6 @@ void lpc32xx_get_uid(u32 devid[4])
}
/*
- * Returns SYSCLK source
- * 0 = PLL397, 1 = main oscillator
- */
-int clk_is_sysclk_mainosc(void)
-{
- if ((__raw_readl(LPC32XX_CLKPWR_SYSCLK_CTRL) &
- LPC32XX_CLKPWR_SYSCTRL_SYSCLKMUX) == 0)
- return 1;
-
- return 0;
-}
-
-/*
* Detects and returns IRAM size for the device variation
*/
#define LPC32XX_IRAM_BANK_SIZE SZ_128K
@@ -87,81 +67,6 @@ u32 lpc32xx_return_iram_size(void)
}
EXPORT_SYMBOL_GPL(lpc32xx_return_iram_size);
-/*
- * Computes PLL rate from PLL register and input clock
- */
-u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup)
-{
- u32 ilfreq, p, m, n, fcco, fref, cfreq;
- int mode;
-
- /*
- * PLL requirements
- * ifreq must be >= 1MHz and <= 20MHz
- * FCCO must be >= 156MHz and <= 320MHz
- * FREF must be >= 1MHz and <= 27MHz
- * Assume the passed input data is not valid
- */
-
- ilfreq = ifreq;
- m = pllsetup->pll_m;
- n = pllsetup->pll_n;
- p = pllsetup->pll_p;
-
- mode = (pllsetup->cco_bypass_b15 << 2) |
- (pllsetup->direct_output_b14 << 1) |
- pllsetup->fdbk_div_ctrl_b13;
-
- switch (mode) {
- case 0x0: /* Non-integer mode */
- cfreq = (m * ilfreq) / (2 * p * n);
- fcco = (m * ilfreq) / n;
- fref = ilfreq / n;
- break;
-
- case 0x1: /* integer mode */
- cfreq = (m * ilfreq) / n;
- fcco = (m * ilfreq) / (n * 2 * p);
- fref = ilfreq / n;
- break;
-
- case 0x2:
- case 0x3: /* Direct mode */
- cfreq = (m * ilfreq) / n;
- fcco = cfreq;
- fref = ilfreq / n;
- break;
-
- case 0x4:
- case 0x5: /* Bypass mode */
- cfreq = ilfreq / (2 * p);
- fcco = 156000000;
- fref = 1000000;
- break;
-
- case 0x6:
- case 0x7: /* Direct bypass mode */
- default:
- cfreq = ilfreq;
- fcco = 156000000;
- fref = 1000000;
- break;
- }
-
- if (fcco < 156000000 || fcco > 320000000)
- cfreq = 0;
-
- if (fref < 1000000 || fref > 27000000)
- cfreq = 0;
-
- return (u32) cfreq;
-}
-
-u32 clk_get_pclk_div(void)
-{
- return 1 + ((__raw_readl(LPC32XX_CLKPWR_HCLK_DIV) >> 2) & 0x1F);
-}
-
static struct map_desc lpc32xx_io_desc[] __initdata = {
{
.virtual = (unsigned long)IO_ADDRESS(LPC32XX_AHB0_START),