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Commit 8a3ddc75 authored by Abhijit Pagare's avatar Abhijit Pagare Committed by Paul Walmsley
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ARM: OMAP4: PM: Refine the APIs to support OMAP4 features.



Port the APIs to support the OMAP4 clockdomain framework.
Also take care of the compiling requirements for the same.

Signed-off-by: default avatarAbhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
parent 1a422724
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+1 −1
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ clock-common = clock.o clock_common_data.o clockdomain.o
obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common) \
			    $(omap-3-4-common)
obj-$(CONFIG_ARCH_OMAP4) += $(omap-3-4-common) $(prcm-common) clock.o
obj-$(CONFIG_ARCH_OMAP4) += $(omap-3-4-common) $(prcm-common) $(clock-common)

obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o

+12 −9
Original line number Diff line number Diff line
/*
 * OMAP2/3 clockdomain framework functions
 * OMAP2/3/4 clockdomain framework functions
 *
 * Copyright (C) 2008 Texas Instruments, Inc.
 * Copyright (C) 2008-2009 Texas Instruments, Inc.
 * Copyright (C) 2008-2009 Nokia Corporation
 *
 * Written by Paul Walmsley and Jouni Högander
 * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@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
@@ -152,7 +153,7 @@ static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable)
			bits = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
		else
			bits = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
	} else if (cpu_is_omap34xx()) {
	} else if (cpu_is_omap34xx() | cpu_is_omap44xx()) {
		if (enable)
			bits = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
		else
@@ -213,11 +214,13 @@ void clkdm_init(struct clockdomain **clkdms,
		for (c = clkdms; *c; c++)
			clkdm_register(*c);

	if (!cpu_is_omap44xx()) {
		autodeps = init_autodeps;
		if (autodeps)
			for (autodep = autodeps; autodep->pwrdm.ptr; autodep++)
				_autodep_lookup(autodep);
	}
}

/**
 * clkdm_register - register a clockdomain
@@ -419,7 +422,7 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm)
		cm_set_mod_reg_bits(OMAP24XX_FORCESTATE,
			    clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL);

	} else if (cpu_is_omap34xx()) {
	} else if (cpu_is_omap34xx() | cpu_is_omap44xx()) {

		u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP <<
			 __ffs(clkdm->clktrctrl_mask));
@@ -463,7 +466,7 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm)
		cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE,
			      clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL);

	} else if (cpu_is_omap34xx()) {
	} else if (cpu_is_omap34xx() | cpu_is_omap44xx()) {

		u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP <<
			 __ffs(clkdm->clktrctrl_mask));
+1 −1
Original line number Diff line number Diff line
@@ -313,12 +313,12 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
		hwmods = omap34xx_hwmods;

	pwrdm_init(powerdomains_omap);
	clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
	/* The OPP tables have to be registered before a clk init */
	omap_hwmod_init(hwmods);
	omap2_mux_init();
	omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps);
	clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
#endif
	omap2_clk_init();
	omap_serial_early_init();