ARM: mach-pnx4008: Remove architecture

This patch removes the ARM architecture mach-pnx4008. No direct support or user
feedback since 2006. Acknowledgements from NXP/Philips and Linux arm-soc
maintainers.

Signed-off-by: Roland Stigge <stigge@antcom.de>

1 files changed, 0 insertions, 1001 deletions

diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c
deleted file mode 100644
index a4a3819c96c..00000000000
--- a/arch/arm/mach-pnx4008/clock.c
+++ /dev/null
@@ -1,1001 +0,0 @@
-/*
- * arch/arm/mach-pnx4008/clock.c
- *
- * Clock control driver for PNX4008
- *
- * Authors: Vitaly Wool, Dmitry Chigirev <source@mvista.com>
- * Generic clock management functions are partially based on:
- *  linux/arch/arm/mach-omap/clock.c
- *
- * 2005-2006 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/clkdev.h>
-
-#include <mach/hardware.h>
-#include <mach/clock.h>
-#include "clock.h"
-
-/*forward declaration*/
-static struct clk per_ck;
-static struct clk hclk_ck;
-static struct clk ck_1MHz;
-static struct clk ck_13MHz;
-static struct clk ck_pll1;
-static int local_set_rate(struct clk *clk, u32 rate);
-
-static inline void clock_lock(void)
-{
-	local_irq_disable();
-}
-
-static inline void clock_unlock(void)
-{
-	local_irq_enable();
-}
-
-static void propagate_rate(struct clk *clk)
-{
-	struct clk *tmp_clk;
-
-	tmp_clk = clk;
-	while (tmp_clk->propagate_next) {
-		tmp_clk = tmp_clk->propagate_next;
-		local_set_rate(tmp_clk, tmp_clk->user_rate);
-	}
-}
-
-static void clk_reg_disable(struct clk *clk)
-{
-	if (clk->enable_reg)
-		__raw_writel(__raw_readl(clk->enable_reg) &
-			     ~(1 << clk->enable_shift), clk->enable_reg);
-}
-
-static int clk_reg_enable(struct clk *clk)
-{
-	if (clk->enable_reg)
-		__raw_writel(__raw_readl(clk->enable_reg) |
-			     (1 << clk->enable_shift), clk->enable_reg);
-	return 0;
-}
-
-static inline void clk_reg_disable1(struct clk *clk)
-{
-	if (clk->enable_reg1)
-		__raw_writel(__raw_readl(clk->enable_reg1) &
-			     ~(1 << clk->enable_shift1), clk->enable_reg1);
-}
-
-static inline void clk_reg_enable1(struct clk *clk)
-{
-	if (clk->enable_reg1)
-		__raw_writel(__raw_readl(clk->enable_reg1) |
-			     (1 << clk->enable_shift1), clk->enable_reg1);
-}
-
-static int clk_wait_for_pll_lock(struct clk *clk)
-{
-	int i;
-	i = 0;
-	while (i++ < 0xFFF && !(__raw_readl(clk->scale_reg) & 1)) ;	/*wait for PLL to lock */
-
-	if (!(__raw_readl(clk->scale_reg) & 1)) {
-		printk(KERN_ERR
-		       "%s ERROR: failed to lock, scale reg data: %x\n",
-		       clk->name, __raw_readl(clk->scale_reg));
-		return -1;
-	}
-	return 0;
-}
-
-static int switch_to_dirty_13mhz(struct clk *clk)
-{
-	int i;
-	int ret;
-	u32 tmp_reg;
-
-	ret = 0;
-
-	if (!clk->rate)
-		clk_reg_enable1(clk);
-
-	tmp_reg = __raw_readl(clk->parent_switch_reg);
-	/*if 13Mhz clock selected, select 13'MHz (dirty) source from OSC */
-	if (!(tmp_reg & 1)) {
-		tmp_reg |= (1 << 1);	/* Trigger switch to 13'MHz (dirty) clock */
-		__raw_writel(tmp_reg, clk->parent_switch_reg);
-		i = 0;
-		while (i++ < 0xFFF && !(__raw_readl(clk->parent_switch_reg) & 1)) ;	/*wait for 13'MHz selection status */
-
-		if (!(__raw_readl(clk->parent_switch_reg) & 1)) {
-			printk(KERN_ERR
-			       "%s ERROR: failed to select 13'MHz, parent sw reg data: %x\n",
-			       clk->name, __raw_readl(clk->parent_switch_reg));
-			ret = -1;
-		}
-	}
-
-	if (!clk->rate)
-		clk_reg_disable1(clk);
-
-	return ret;
-}
-
-static int switch_to_clean_13mhz(struct clk *clk)
-{
-	int i;
-	int ret;
-	u32 tmp_reg;
-
-	ret = 0;
-
-	if (!clk->rate)
-		clk_reg_enable1(clk);
-
-	tmp_reg = __raw_readl(clk->parent_switch_reg);
-	/*if 13'Mhz clock selected, select 13MHz (clean) source from OSC */
-	if (tmp_reg & 1) {
-		tmp_reg &= ~(1 << 1);	/* Trigger switch to 13MHz (clean) clock */
-		__raw_writel(tmp_reg, clk->parent_switch_reg);
-		i = 0;
-		while (i++ < 0xFFF && (__raw_readl(clk->parent_switch_reg) & 1)) ;	/*wait for 13MHz selection status */
-
-		if (__raw_readl(clk->parent_switch_reg) & 1) {
-			printk(KERN_ERR
-			       "%s ERROR: failed to select 13MHz, parent sw reg data: %x\n",
-			       clk->name, __raw_readl(clk->parent_switch_reg));
-			ret = -1;
-		}
-	}
-
-	if (!clk->rate)
-		clk_reg_disable1(clk);
-
-	return ret;
-}
-
-static int set_13MHz_parent(struct clk *clk, struct clk *parent)
-{
-	int ret = -EINVAL;
-
-	if (parent == &ck_13MHz)
-		ret = switch_to_clean_13mhz(clk);
-	else if (parent == &ck_pll1)
-		ret = switch_to_dirty_13mhz(clk);
-
-	return ret;
-}
-
-#define PLL160_MIN_FCCO 156000
-#define PLL160_MAX_FCCO 320000
-
-/*
- * Calculate pll160 settings.
- * Possible input: up to 320MHz with step of clk->parent->rate.
- * In PNX4008 parent rate for pll160s may be either 1 or 13MHz.
- * Ignored paths: "feedback" (bit 13 set), "div-by-N".
- * Setting ARM PLL4 rate to 0 will put CPU into direct run mode.
- * Setting PLL5 and PLL3 rate to 0 will disable USB and DSP clock input.
- * Please refer to PNX4008 IC manual for details.
- */
-
-static int pll160_set_rate(struct clk *clk, u32 rate)
-{
-	u32 tmp_reg, tmp_m, tmp_2p, i;
-	u32 parent_rate;
-	int ret = -EINVAL;
-
-	parent_rate = clk->parent->rate;
-
-	if (!parent_rate)
-		goto out;
-
-	/* set direct run for ARM or disable output for others  */
-	clk_reg_disable(clk);
-
-	/* disable source input as well (ignored for ARM) */
-	clk_reg_disable1(clk);
-
-	tmp_reg = __raw_readl(clk->scale_reg);
-	tmp_reg &= ~0x1ffff;	/*clear all settings, power down */
-	__raw_writel(tmp_reg, clk->scale_reg);
-
-	rate -= rate % parent_rate;	/*round down the input */
-
-	if (rate > PLL160_MAX_FCCO)
-		rate = PLL160_MAX_FCCO;
-
-	if (!rate) {
-		clk->rate = 0;
-		ret = 0;
-		goto out;
-	}
-
-	clk_reg_enable1(clk);
-	tmp_reg = __raw_readl(clk->scale_reg);
-
-	if (rate == parent_rate) {
-		/*enter direct bypass mode */
-		tmp_reg |= ((1 << 14) | (1 << 15));
-		__raw_writel(tmp_reg, clk->scale_reg);
-		clk->rate = parent_rate;
-		clk_reg_enable(clk);
-		ret = 0;
-		goto out;
-	}
-
-	i = 0;
-	for (tmp_2p = 1; tmp_2p < 16; tmp_2p <<= 1) {
-		if (rate * tmp_2p >= PLL160_MIN_FCCO)
-			break;
-		i++;
-	}
-
-	if (tmp_2p > 1)
-		tmp_reg |= ((i - 1) << 11);
-	else
-		tmp_reg |= (1 << 14);	/*direct mode, no divide */
-
-	tmp_m = rate * tmp_2p;
-	tmp_m /= parent_rate;
-
-	tmp_reg |= (tmp_m - 1) << 1;	/*calculate M */
-	tmp_reg |= (1 << 16);	/*power up PLL */
-	__raw_writel(tmp_reg, clk->scale_reg);
-
-	if (clk_wait_for_pll_lock(clk) < 0) {
-		clk_reg_disable(clk);
-		clk_reg_disable1(clk);
-
-		tmp_reg = __raw_readl(clk->scale_reg);
-		tmp_reg &= ~0x1ffff;	/*clear all settings, power down */
-		__raw_writel(tmp_reg, clk->scale_reg);
-		clk->rate = 0;
-		ret = -EFAULT;
-		goto out;
-	}
-
-	clk->rate = (tmp_m * parent_rate) / tmp_2p;
-
-	if (clk->flags & RATE_PROPAGATES)
-		propagate_rate(clk);
-
-	clk_reg_enable(clk);
-	ret = 0;
-
-out:
-	return ret;
-}
-
-/*configure PER_CLK*/
-static int per_clk_set_rate(struct clk *clk, u32 rate)
-{
-	u32 tmp;
-
-	tmp = __raw_readl(clk->scale_reg);
-	tmp &= ~(0x1f << 2);
-	tmp |= ((clk->parent->rate / clk->rate) - 1) << 2;
-	__raw_writel(tmp, clk->scale_reg);
-	clk->rate = rate;
-	return 0;
-}
-
-/*configure HCLK*/
-static int hclk_set_rate(struct clk *clk, u32 rate)
-{
-	u32 tmp;
-	tmp = __raw_readl(clk->scale_reg);
-	tmp = tmp & ~0x3;
-	switch (rate) {
-	case 1:
-		break;
-	case 2:
-		tmp |= 1;
-		break;
-	case 4:
-		tmp |= 2;
-		break;
-	}
-
-	__raw_writel(tmp, clk->scale_reg);
-	clk->rate = rate;
-	return 0;
-}
-
-static u32 hclk_round_rate(struct clk *clk, u32 rate)
-{
-	switch (rate) {
-	case 1:
-	case 4:
-		return rate;
-	}
-	return 2;
-}
-
-static u32 per_clk_round_rate(struct clk *clk, u32 rate)
-{
-	return CLK_RATE_13MHZ;
-}
-
-static int on_off_set_rate(struct clk *clk, u32 rate)
-{
-	if (rate) {
-		clk_reg_enable(clk);
-		clk->rate = 1;
-	} else {
-		clk_reg_disable(clk);
-		clk->rate = 0;
-	}
-	return 0;
-}
-
-static int on_off_inv_set_rate(struct clk *clk, u32 rate)
-{
-	if (rate) {
-		clk_reg_disable(clk);	/*enable bit is inverted */
-		clk->rate = 1;
-	} else {
-		clk_reg_enable(clk);
-		clk->rate = 0;
-	}
-	return 0;
-}
-
-static u32 on_off_round_rate(struct clk *clk, u32 rate)
-{
-	return (rate ? 1 : 0);
-}
-
-static u32 pll4_round_rate(struct clk *clk, u32 rate)
-{
-	if (rate > CLK_RATE_208MHZ)
-		rate = CLK_RATE_208MHZ;
-	if (rate == CLK_RATE_208MHZ && hclk_ck.user_rate == 1)
-		rate = CLK_RATE_208MHZ - CLK_RATE_13MHZ;
-	return (rate - (rate % (hclk_ck.user_rate * CLK_RATE_13MHZ)));
-}
-
-static u32 pll3_round_rate(struct clk *clk, u32 rate)
-{
-	if (rate > CLK_RATE_208MHZ)
-		rate = CLK_RATE_208MHZ;
-	return (rate - rate % CLK_RATE_13MHZ);
-}
-
-static u32 pll5_round_rate(struct clk *clk, u32 rate)
-{
-	return (rate ? CLK_RATE_48MHZ : 0);
-}
-
-static u32 ck_13MHz_round_rate(struct clk *clk, u32 rate)
-{
-	return (rate ? CLK_RATE_13MHZ : 0);
-}
-
-static int ck_13MHz_set_rate(struct clk *clk, u32 rate)
-{
-	if (rate) {
-		clk_reg_disable(clk);	/*enable bit is inverted */
-		udelay(500);
-		clk->rate = CLK_RATE_13MHZ;
-		ck_1MHz.rate = CLK_RATE_1MHZ;
-	} else {
-		clk_reg_enable(clk);
-		clk->rate = 0;
-		ck_1MHz.rate = 0;
-	}
-	return 0;
-}
-
-static int pll1_set_rate(struct clk *clk, u32 rate)
-{
-#if 0 /* doesn't work on some boards, probably a HW BUG */
-	if (rate) {
-		clk_reg_disable(clk);	/*enable bit is inverted */
-		if (!clk_wait_for_pll_lock(clk)) {
-			clk->rate = CLK_RATE_13MHZ;
-		} else {
-			clk_reg_enable(clk);
-			clk->rate = 0;
-		}
-
-	} else {
-		clk_reg_enable(clk);
-		clk->rate = 0;
-	}
-#endif
-	return 0;
-}
-
-/* Clock sources */
-
-static struct clk osc_13MHz = {
-	.name = "osc_13MHz",
-	.flags = FIXED_RATE,
-	.rate = CLK_RATE_13MHZ,
-};
-
-static struct clk ck_13MHz = {
-	.name = "ck_13MHz",
-	.parent = &osc_13MHz,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &ck_13MHz_round_rate,
-	.set_rate = &ck_13MHz_set_rate,
-	.enable_reg = OSC13CTRL_REG,
-	.enable_shift = 0,
-	.rate = CLK_RATE_13MHZ,
-};
-
-static struct clk osc_32KHz = {
-	.name = "osc_32KHz",
-	.flags = FIXED_RATE,
-	.rate = CLK_RATE_32KHZ,
-};
-
-/*attached to PLL5*/
-static struct clk ck_1MHz = {
-	.name = "ck_1MHz",
-	.flags = FIXED_RATE | PARENT_SET_RATE,
-	.parent = &ck_13MHz,
-};
-
-/* PLL1 (397) - provides 13' MHz clock */
-static struct clk ck_pll1 = {
-	.name = "ck_pll1",
-	.parent = &osc_32KHz,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &ck_13MHz_round_rate,
-	.set_rate = &pll1_set_rate,
-	.enable_reg = PLLCTRL_REG,
-	.enable_shift = 1,
-	.scale_reg = PLLCTRL_REG,
-	.rate = CLK_RATE_13MHZ,
-};
-
-/* CPU/Bus PLL */
-static struct clk ck_pll4 = {
-	.name = "ck_pll4",
-	.parent = &ck_pll1,
-	.flags = RATE_PROPAGATES | NEEDS_INITIALIZATION,
-	.propagate_next = &per_ck,
-	.round_rate = &pll4_round_rate,
-	.set_rate = &pll160_set_rate,
-	.rate = CLK_RATE_208MHZ,
-	.scale_reg = HCLKPLLCTRL_REG,
-	.enable_reg = PWRCTRL_REG,
-	.enable_shift = 2,
-	.parent_switch_reg = SYSCLKCTRL_REG,
-	.set_parent = &set_13MHz_parent,
-};
-
-/* USB PLL */
-static struct clk ck_pll5 = {
-	.name = "ck_pll5",
-	.parent = &ck_1MHz,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &pll5_round_rate,
-	.set_rate = &pll160_set_rate,
-	.scale_reg = USBCTRL_REG,
-	.enable_reg = USBCTRL_REG,
-	.enable_shift = 18,
-	.enable_reg1 = USBCTRL_REG,
-	.enable_shift1 = 17,
-};
-
-/* XPERTTeak DSP PLL */
-static struct clk ck_pll3 = {
-	.name = "ck_pll3",
-	.parent = &ck_pll1,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &pll3_round_rate,
-	.set_rate = &pll160_set_rate,
-	.scale_reg = DSPPLLCTRL_REG,
-	.enable_reg = DSPCLKCTRL_REG,
-	.enable_shift = 3,
-	.enable_reg1 = DSPCLKCTRL_REG,
-	.enable_shift1 = 2,
-	.parent_switch_reg = DSPCLKCTRL_REG,
-	.set_parent = &set_13MHz_parent,
-};
-
-static struct clk hclk_ck = {
-	.name = "hclk_ck",
-	.parent = &ck_pll4,
-	.flags = PARENT_SET_RATE,
-	.set_rate = &hclk_set_rate,
-	.round_rate = &hclk_round_rate,
-	.scale_reg = HCLKDIVCTRL_REG,
-	.rate = 2,
-	.user_rate = 2,
-};
-
-static struct clk per_ck = {
-	.name = "per_ck",
-	.parent = &ck_pll4,
-	.flags = FIXED_RATE,
-	.propagate_next = &hclk_ck,
-	.set_rate = &per_clk_set_rate,
-	.round_rate = &per_clk_round_rate,
-	.scale_reg = HCLKDIVCTRL_REG,
-	.rate = CLK_RATE_13MHZ,
-	.user_rate = CLK_RATE_13MHZ,
-};
-
-static struct clk m2hclk_ck = {
-	.name = "m2hclk_ck",
-	.parent = &hclk_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_inv_set_rate,
-	.rate = 1,
-	.enable_shift = 6,
-	.enable_reg = PWRCTRL_REG,
-};
-
-static struct clk vfp9_ck = {
-	.name = "vfp9_ck",
-	.parent = &ck_pll4,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.rate = 1,
-	.enable_shift = 4,
-	.enable_reg = VFP9CLKCTRL_REG,
-};
-
-static struct clk keyscan_ck = {
-	.name = "keyscan_ck",
-	.parent = &osc_32KHz,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 0,
-	.enable_reg = KEYCLKCTRL_REG,
-};
-
-static struct clk touch_ck = {
-	.name = "touch_ck",
-	.parent = &osc_32KHz,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 0,
-	.enable_reg = TSCLKCTRL_REG,
-};
-
-static struct clk pwm1_ck = {
-	.name = "pwm1_ck",
-	.parent = &osc_32KHz,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 0,
-	.enable_reg = PWMCLKCTRL_REG,
-};
-
-static struct clk pwm2_ck = {
-	.name = "pwm2_ck",
-	.parent = &osc_32KHz,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 2,
-	.enable_reg = PWMCLKCTRL_REG,
-};
-
-static struct clk jpeg_ck = {
-	.name = "jpeg_ck",
-	.parent = &hclk_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 0,
-	.enable_reg = JPEGCLKCTRL_REG,
-};
-
-static struct clk ms_ck = {
-	.name = "ms_ck",
-	.parent = &ck_pll4,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 5,
-	.enable_reg = MSCTRL_REG,
-};
-
-static struct clk dum_ck = {
-	.name = "dum_ck",
-	.parent = &hclk_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 0,
-	.enable_reg = DUMCLKCTRL_REG,
-};
-
-static struct clk flash_ck = {
-	.name = "flash_ck",
-	.parent = &hclk_ck,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 1,	/* Only MLC clock supported */
-	.enable_reg = FLASHCLKCTRL_REG,
-};
-
-static struct clk i2c0_ck = {
-	.name = "i2c0_ck",
-	.parent = &per_ck,
-	.flags = NEEDS_INITIALIZATION | FIXED_RATE,
-	.enable_shift = 0,
-	.enable_reg = I2CCLKCTRL_REG,
-	.rate = 13000000,
-	.enable = clk_reg_enable,
-	.disable = clk_reg_disable,
-};
-
-static struct clk i2c1_ck = {
-	.name = "i2c1_ck",
-	.parent = &per_ck,
-	.flags = NEEDS_INITIALIZATION | FIXED_RATE,
-	.enable_shift = 1,
-	.enable_reg = I2CCLKCTRL_REG,
-	.rate = 13000000,
-	.enable = clk_reg_enable,
-	.disable = clk_reg_disable,
-};
-
-static struct clk i2c2_ck = {
-	.name = "i2c2_ck",
-	.parent = &per_ck,
-	.flags = NEEDS_INITIALIZATION | FIXED_RATE,
-	.enable_shift = 2,
-	.enable_reg = USB_OTG_CLKCTRL_REG,
-	.rate = 13000000,
-	.enable = clk_reg_enable,
-	.disable = clk_reg_disable,
-};
-
-static struct clk spi0_ck = {
-	.name = "spi0_ck",
-	.parent = &hclk_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 0,
-	.enable_reg = SPICTRL_REG,
-};
-
-static struct clk spi1_ck = {
-	.name = "spi1_ck",
-	.parent = &hclk_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 4,
-	.enable_reg = SPICTRL_REG,
-};
-
-static struct clk dma_ck = {
-	.name = "dma_ck",
-	.parent = &hclk_ck,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 0,
-	.enable_reg = DMACLKCTRL_REG,
-};
-
-static struct clk uart3_ck = {
-	.name = "uart3_ck",
-	.parent = &per_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.rate = 1,
-	.enable_shift = 0,
-	.enable_reg = UARTCLKCTRL_REG,
-};
-
-static struct clk uart4_ck = {
-	.name = "uart4_ck",
-	.parent = &per_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 1,
-	.enable_reg = UARTCLKCTRL_REG,
-};
-
-static struct clk uart5_ck = {
-	.name = "uart5_ck",
-	.parent = &per_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.rate = 1,
-	.enable_shift = 2,
-	.enable_reg = UARTCLKCTRL_REG,
-};
-
-static struct clk uart6_ck = {
-	.name = "uart6_ck",
-	.parent = &per_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.round_rate = &on_off_round_rate,
-	.set_rate = &on_off_set_rate,
-	.enable_shift = 3,
-	.enable_reg = UARTCLKCTRL_REG,
-};
-
-static struct clk wdt_ck = {
-	.name = "wdt_ck",
-	.parent = &per_ck,
-	.flags = NEEDS_INITIALIZATION,
-	.enable_shift = 0,
-	.enable_reg = TIMCLKCTRL_REG,
-	.enable = clk_reg_enable,
-	.disable = clk_reg_disable,
-};
-
-/* These clocks are visible outside this module
- * and can be initialized
- */
-static struct clk *onchip_clks[] __initdata = {
-	&ck_13MHz,
-	&ck_pll1,
-	&ck_pll4,
-	&ck_pll5,
-	&ck_pll3,
-	&vfp9_ck,
-	&m2hclk_ck,
-	&hclk_ck,
-	&dma_ck,
-	&flash_ck,
-	&dum_ck,
-	&keyscan_ck,
-	&pwm1_ck,
-	&pwm2_ck,
-	&jpeg_ck,
-	&ms_ck,
-	&touch_ck,
-	&i2c0_ck,
-	&i2c1_ck,
-	&i2c2_ck,
-	&spi0_ck,
-	&spi1_ck,
-	&uart3_ck,
-	&uart4_ck,
-	&uart5_ck,
-	&uart6_ck,
-	&wdt_ck,
-};
-
-static struct clk_lookup onchip_clkreg[] = {
-	{ .clk = &ck_13MHz,	.con_id = "ck_13MHz"	},
-	{ .clk = &ck_pll1,	.con_id = "ck_pll1"	},
-	{ .clk = &ck_pll4,	.con_id = "ck_pll4"	},
-	{ .clk = &ck_pll5,	.con_id = "ck_pll5"	},
-	{ .clk = &ck_pll3,	.con_id = "ck_pll3"	},
-	{ .clk = &vfp9_ck,	.con_id = "vfp9_ck"	},
-	{ .clk = &m2hclk_ck,	.con_id = "m2hclk_ck"	},
-	{ .clk = &hclk_ck,	.con_id = "hclk_ck"	},
-	{ .clk = &dma_ck,	.con_id = "dma_ck"	},
-	{ .clk = &flash_ck,	.con_id = "flash_ck"	},
-	{ .clk = &dum_ck,	.con_id = "dum_ck"	},
-	{ .clk = &keyscan_ck,	.con_id = "keyscan_ck"	},
-	{ .clk = &pwm1_ck,	.con_id = "pwm1_ck"	},
-	{ .clk = &pwm2_ck,	.con_id = "pwm2_ck"	},
-	{ .clk = &jpeg_ck,	.con_id = "jpeg_ck"	},
-	{ .clk = &ms_ck,	.con_id = "ms_ck"	},
-	{ .clk = &touch_ck,	.con_id = "touch_ck"	},
-	{ .clk = &i2c0_ck,	.dev_id = "pnx-i2c.0"	},
-	{ .clk = &i2c1_ck,	.dev_id = "pnx-i2c.1"	},
-	{ .clk = &i2c2_ck,	.dev_id = "pnx-i2c.2"	},
-	{ .clk = &spi0_ck,	.con_id = "spi0_ck"	},
-	{ .clk = &spi1_ck,	.con_id = "spi1_ck"	},
-	{ .clk = &uart3_ck,	.con_id = "uart3_ck"	},
-	{ .clk = &uart4_ck,	.con_id = "uart4_ck"	},
-	{ .clk = &uart5_ck,	.con_id = "uart5_ck"	},
-	{ .clk = &uart6_ck,	.con_id = "uart6_ck"	},
-	{ .clk = &wdt_ck,	.dev_id = "pnx4008-watchdog" },
-};
-
-static void local_clk_disable(struct clk *clk)
-{
-	if (WARN_ON(clk->usecount == 0))
-		return;
-
-	if (!(--clk->usecount)) {
-		if (clk->disable)
-			clk->disable(clk);
-		else if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate)
-			clk->set_rate(clk, 0);
-		if (clk->parent)
-			local_clk_disable(clk->parent);
-	}
-}
-
-static int local_clk_enable(struct clk *clk)
-{
-	int ret = 0;
-
-	if (clk->usecount == 0) {
-		if (clk->parent) {
-			ret = local_clk_enable(clk->parent);
-			if (ret != 0)
-				goto out;
-		}
-
-		if (clk->enable)
-			ret = clk->enable(clk);
-		else if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate
-			    && clk->user_rate)
-			ret = clk->set_rate(clk, clk->user_rate);
-
-		if (ret != 0 && clk->parent) {
-			local_clk_disable(clk->parent);
-			goto out;
-		}
-
-		clk->usecount++;
-	}
-out:
-	return ret;
-}
-
-static int local_set_rate(struct clk *clk, u32 rate)
-{
-	int ret = -EINVAL;
-	if (clk->set_rate) {
-
-		if (clk->user_rate == clk->rate && clk->parent->rate) {
-			/* if clock enabled or rate not set */
-			clk->user_rate = clk->round_rate(clk, rate);
-			ret = clk->set_rate(clk, clk->user_rate);
-		} else
-			clk->user_rate = clk->round_rate(clk, rate);
-		ret = 0;
-	}
-	return ret;
-}
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
-	int ret = -EINVAL;
-
-	if (clk->flags & FIXED_RATE)
-		goto out;
-
-	clock_lock();
-	if ((clk->flags & PARENT_SET_RATE) && clk->parent) {
-
-		clk->user_rate = clk->round_rate(clk, rate);
-		/* parent clock needs to be refreshed
-		   for the setting to take effect */
-	} else {
-		ret = local_set_rate(clk, rate);
-	}
-	ret = 0;
-	clock_unlock();
-
-out:
-	return ret;
-}
-
-EXPORT_SYMBOL(clk_set_rate);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
-	unsigned long ret;
-	clock_lock();
-	ret = clk->rate;
-	clock_unlock();
-	return ret;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-int clk_enable(struct clk *clk)
-{
-	int ret;
-
-	clock_lock();
-	ret = local_clk_enable(clk);
-	clock_unlock();
-	return ret;
-}
-
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-	clock_lock();
-	local_clk_disable(clk);
-	clock_unlock();
-}
-
-EXPORT_SYMBOL(clk_disable);
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
-	long ret;
-	clock_lock();
-	if (clk->round_rate)
-		ret = clk->round_rate(clk, rate);
-	else
-		ret = clk->rate;
-	clock_unlock();
-	return ret;
-}
-
-EXPORT_SYMBOL(clk_round_rate);
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
-	int ret = -ENODEV;
-	if (!clk->set_parent)
-		goto out;
-
-	clock_lock();
-	ret = clk->set_parent(clk, parent);
-	if (!ret)
-		clk->parent = parent;
-	clock_unlock();
-
-out:
-	return ret;
-}
-
-EXPORT_SYMBOL(clk_set_parent);
-
-static int __init clk_init(void)
-{
-	struct clk **clkp;
-
-	/* Disable autoclocking, as it doesn't seem to work */
-	__raw_writel(0xff, AUTOCLK_CTRL);
-
-	for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks);
-	     clkp++) {
-		struct clk *clk = *clkp;
-		if (clk->flags & NEEDS_INITIALIZATION) {
-			if (clk->set_rate) {
-				clk->user_rate = clk->rate;
-				local_set_rate(clk, clk->user_rate);
-				if (clk->set_parent)
-					clk->set_parent(clk, clk->parent);
-			}
-			if (clk->enable && clk->usecount)
-				clk->enable(clk);
-			if (clk->disable && !clk->usecount)
-				clk->disable(clk);
-		}
-		pr_debug("%s: clock %s, rate %ld\n",
-			__func__, clk->name, clk->rate);
-	}
-
-	local_clk_enable(&ck_pll4);
-
-	/* if ck_13MHz is not used, disable it. */
-	if (ck_13MHz.usecount == 0)
-		local_clk_disable(&ck_13MHz);
-
-	/* Disable autoclocking */
-	__raw_writeb(0xff, AUTOCLK_CTRL);
-
-	clkdev_add_table(onchip_clkreg, ARRAY_SIZE(onchip_clkreg));
-
-	return 0;
-}
-
-arch_initcall(clk_init);