1 files changed, 0 insertions, 340 deletions
diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
deleted file mode 100644
index 658487c34cb..00000000000
--- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * OMAP2 and OMAP3 clockdomain control
- *
- * Copyright (C) 2008-2010 Texas Instruments, Inc.
- * Copyright (C) 2008-2010 Nokia Corporation
- *
- * Derived from mach-omap2/clockdomain.c written by Paul Walmsley
- * Rajendra Nayak <rnayak@ti.com>
- *
- * 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/types.h>
-#include <plat/prcm.h>
-#include "prm.h"
-#include "prm2xxx_3xxx.h"
-#include "cm.h"
-#include "cm2xxx.h"
-#include "cm3xxx.h"
-#include "cm-regbits-24xx.h"
-#include "cm-regbits-34xx.h"
-#include "prm-regbits-24xx.h"
-#include "clockdomain.h"
-
-static int omap2_clkdm_add_wkdep(struct clockdomain *clkdm1,
-						struct clockdomain *clkdm2)
-{
-	omap2_prm_set_mod_reg_bits((1 << clkdm2->dep_bit),
-				clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
-	return 0;
-}
-
-static int omap2_clkdm_del_wkdep(struct clockdomain *clkdm1,
-						 struct clockdomain *clkdm2)
-{
-	omap2_prm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
-				clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
-	return 0;
-}
-
-static int omap2_clkdm_read_wkdep(struct clockdomain *clkdm1,
-						 struct clockdomain *clkdm2)
-{
-	return omap2_prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
-				PM_WKDEP, (1 << clkdm2->dep_bit));
-}
-
-static int omap2_clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
-{
-	struct clkdm_dep *cd;
-	u32 mask = 0;
-
-	for (cd = clkdm->wkdep_srcs; cd && cd->clkdm_name; cd++) {
-		if (!cd->clkdm)
-			continue; /* only happens if data is erroneous */
-
-		/* PRM accesses are slow, so minimize them */
-		mask |= 1 << cd->clkdm->dep_bit;
-		atomic_set(&cd->wkdep_usecount, 0);
-	}
-
-	omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs,
-				 PM_WKDEP);
-	return 0;
-}
-
-static int omap3_clkdm_add_sleepdep(struct clockdomain *clkdm1,
-						 struct clockdomain *clkdm2)
-{
-	omap2_cm_set_mod_reg_bits((1 << clkdm2->dep_bit),
-				clkdm1->pwrdm.ptr->prcm_offs,
-				OMAP3430_CM_SLEEPDEP);
-	return 0;
-}
-
-static int omap3_clkdm_del_sleepdep(struct clockdomain *clkdm1,
-						 struct clockdomain *clkdm2)
-{
-	omap2_cm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
-				clkdm1->pwrdm.ptr->prcm_offs,
-				OMAP3430_CM_SLEEPDEP);
-	return 0;
-}
-
-static int omap3_clkdm_read_sleepdep(struct clockdomain *clkdm1,
-						 struct clockdomain *clkdm2)
-{
-	return omap2_prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
-				OMAP3430_CM_SLEEPDEP, (1 << clkdm2->dep_bit));
-}
-
-static int omap3_clkdm_clear_all_sleepdeps(struct clockdomain *clkdm)
-{
-	struct clkdm_dep *cd;
-	u32 mask = 0;
-
-	for (cd = clkdm->sleepdep_srcs; cd && cd->clkdm_name; cd++) {
-		if (!cd->clkdm)
-			continue; /* only happens if data is erroneous */
-
-		/* PRM accesses are slow, so minimize them */
-		mask |= 1 << cd->clkdm->dep_bit;
-		atomic_set(&cd->sleepdep_usecount, 0);
-	}
-	omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs,
-				OMAP3430_CM_SLEEPDEP);
-	return 0;
-}
-
-static int omap2_clkdm_sleep(struct clockdomain *clkdm)
-{
-	omap2_cm_set_mod_reg_bits(OMAP24XX_FORCESTATE_MASK,
-				clkdm->pwrdm.ptr->prcm_offs,
-				OMAP2_PM_PWSTCTRL);
-	return 0;
-}
-
-static int omap2_clkdm_wakeup(struct clockdomain *clkdm)
-{
-	omap2_cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE_MASK,
-				clkdm->pwrdm.ptr->prcm_offs,
-				OMAP2_PM_PWSTCTRL);
-	return 0;
-}
-
-static void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
-{
-	if (atomic_read(&clkdm->usecount) > 0)
-		_clkdm_add_autodeps(clkdm);
-
-	omap2xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-				clkdm->clktrctrl_mask);
-}
-
-static void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
-{
-	omap2xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-				clkdm->clktrctrl_mask);
-
-	if (atomic_read(&clkdm->usecount) > 0)
-		_clkdm_del_autodeps(clkdm);
-}
-
-static void _enable_hwsup(struct clockdomain *clkdm)
-{
-	if (cpu_is_omap24xx())
-		omap2xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-					       clkdm->clktrctrl_mask);
-	else if (cpu_is_omap34xx())
-		omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-					       clkdm->clktrctrl_mask);
-}
-
-static void _disable_hwsup(struct clockdomain *clkdm)
-{
-	if (cpu_is_omap24xx())
-		omap2xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-						clkdm->clktrctrl_mask);
-	else if (cpu_is_omap34xx())
-		omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-						clkdm->clktrctrl_mask);
-}
-
-static int omap3_clkdm_sleep(struct clockdomain *clkdm)
-{
-	omap3xxx_cm_clkdm_force_sleep(clkdm->pwrdm.ptr->prcm_offs,
-				clkdm->clktrctrl_mask);
-	return 0;
-}
-
-static int omap3_clkdm_wakeup(struct clockdomain *clkdm)
-{
-	omap3xxx_cm_clkdm_force_wakeup(clkdm->pwrdm.ptr->prcm_offs,
-				clkdm->clktrctrl_mask);
-	return 0;
-}
-
-static int omap2xxx_clkdm_clk_enable(struct clockdomain *clkdm)
-{
-	bool hwsup = false;
-
-	if (!clkdm->clktrctrl_mask)
-		return 0;
-
-	hwsup = omap3xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-					      clkdm->clktrctrl_mask);
-
-	if (hwsup) {
-		/* Disable HW transitions when we are changing deps */
-		_disable_hwsup(clkdm);
-		_clkdm_add_autodeps(clkdm);
-		_enable_hwsup(clkdm);
-	} else {
-		if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
-			omap2_clkdm_wakeup(clkdm);
-	}
-
-	return 0;
-}
-
-static int omap2xxx_clkdm_clk_disable(struct clockdomain *clkdm)
-{
-	bool hwsup = false;
-
-	if (!clkdm->clktrctrl_mask)
-		return 0;
-
-	hwsup = omap3xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-					      clkdm->clktrctrl_mask);
-
-	if (hwsup) {
-		/* Disable HW transitions when we are changing deps */
-		_disable_hwsup(clkdm);
-		_clkdm_del_autodeps(clkdm);
-		_enable_hwsup(clkdm);
-	} else {
-		if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)
-			omap2_clkdm_sleep(clkdm);
-	}
-
-	return 0;
-}
-
-static void omap3_clkdm_allow_idle(struct clockdomain *clkdm)
-{
-	if (atomic_read(&clkdm->usecount) > 0)
-		_clkdm_add_autodeps(clkdm);
-
-	omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-				clkdm->clktrctrl_mask);
-}
-
-static void omap3_clkdm_deny_idle(struct clockdomain *clkdm)
-{
-	omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-				clkdm->clktrctrl_mask);
-
-	if (atomic_read(&clkdm->usecount) > 0)
-		_clkdm_del_autodeps(clkdm);
-}
-
-static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm)
-{
-	bool hwsup = false;
-
-	if (!clkdm->clktrctrl_mask)
-		return 0;
-
-	/*
-	 * The CLKDM_MISSING_IDLE_REPORTING flag documentation has
-	 * more details on the unpleasant problem this is working
-	 * around
-	 */
-	if ((clkdm->flags & CLKDM_MISSING_IDLE_REPORTING) &&
-	    (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)) {
-		omap3_clkdm_wakeup(clkdm);
-		return 0;
-	}
-
-	hwsup = omap2xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-					      clkdm->clktrctrl_mask);
-
-	if (hwsup) {
-		/* Disable HW transitions when we are changing deps */
-		_disable_hwsup(clkdm);
-		_clkdm_add_autodeps(clkdm);
-		_enable_hwsup(clkdm);
-	} else {
-		if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
-			omap3_clkdm_wakeup(clkdm);
-	}
-
-	return 0;
-}
-
-static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm)
-{
-	bool hwsup = false;
-
-	if (!clkdm->clktrctrl_mask)
-		return 0;
-
-	/*
-	 * The CLKDM_MISSING_IDLE_REPORTING flag documentation has
-	 * more details on the unpleasant problem this is working
-	 * around
-	 */
-	if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING &&
-	    !(clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) {
-		_enable_hwsup(clkdm);
-		return 0;
-	}
-
-	hwsup = omap2xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
-					      clkdm->clktrctrl_mask);
-
-	if (hwsup) {
-		/* Disable HW transitions when we are changing deps */
-		_disable_hwsup(clkdm);
-		_clkdm_del_autodeps(clkdm);
-		_enable_hwsup(clkdm);
-	} else {
-		if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)
-			omap3_clkdm_sleep(clkdm);
-	}
-
-	return 0;
-}
-
-struct clkdm_ops omap2_clkdm_operations = {
-	.clkdm_add_wkdep	= omap2_clkdm_add_wkdep,
-	.clkdm_del_wkdep	= omap2_clkdm_del_wkdep,
-	.clkdm_read_wkdep	= omap2_clkdm_read_wkdep,
-	.clkdm_clear_all_wkdeps	= omap2_clkdm_clear_all_wkdeps,
-	.clkdm_sleep		= omap2_clkdm_sleep,
-	.clkdm_wakeup		= omap2_clkdm_wakeup,
-	.clkdm_allow_idle	= omap2_clkdm_allow_idle,
-	.clkdm_deny_idle	= omap2_clkdm_deny_idle,
-	.clkdm_clk_enable	= omap2xxx_clkdm_clk_enable,
-	.clkdm_clk_disable	= omap2xxx_clkdm_clk_disable,
-};
-
-struct clkdm_ops omap3_clkdm_operations = {
-	.clkdm_add_wkdep	= omap2_clkdm_add_wkdep,
-	.clkdm_del_wkdep	= omap2_clkdm_del_wkdep,
-	.clkdm_read_wkdep	= omap2_clkdm_read_wkdep,
-	.clkdm_clear_all_wkdeps	= omap2_clkdm_clear_all_wkdeps,
-	.clkdm_add_sleepdep	= omap3_clkdm_add_sleepdep,
-	.clkdm_del_sleepdep	= omap3_clkdm_del_sleepdep,
-	.clkdm_read_sleepdep	= omap3_clkdm_read_sleepdep,
-	.clkdm_clear_all_sleepdeps	= omap3_clkdm_clear_all_sleepdeps,
-	.clkdm_sleep		= omap3_clkdm_sleep,
-	.clkdm_wakeup		= omap3_clkdm_wakeup,
-	.clkdm_allow_idle	= omap3_clkdm_allow_idle,
-	.clkdm_deny_idle	= omap3_clkdm_deny_idle,
-	.clkdm_clk_enable	= omap3xxx_clkdm_clk_enable,
-	.clkdm_clk_disable	= omap3xxx_clkdm_clk_disable,
-};