alistair23-linux/arch/arm/mach-omap2/voltagedomains3xxx_data.c
Tony Lindgren dbc0416104 ARM: OMAP: Split plat/hardware.h, use local soc.h for omap2+
As the plat and mach includes need to disappear for single zImage work,
we need to remove plat/hardware.h.

Do this by splitting plat/hardware.h into omap1 and omap2+ specific files.

The old plat/hardware.h already has omap1 only defines, so it gets moved
to mach/hardware.h for omap1. For omap2+, we use the local soc.h
that for now just includes the related SoC headers to keep this patch more
readable.

Note that the local soc.h still includes plat/cpu.h that can be dealt
with in later patches. Let's also include plat/serial.h from common.h for
all the board-*.c files. This allows making the include files local later
on without patching these files again.

Note that only minimal changes are done in this patch for the
drivers/watchdog/omap_wdt.c driver to keep things compiling. Further
patches are needed to eventually remove cpu_is_omap usage in the drivers.

Also only minimal changes are done to sound/soc/omap/* to remove the
unneeded includes and to define OMAP44XX_MCPDM_L3_BASE locally so there's
no need to include omap44xx.h.

While at it, also sort some of the includes in the standard way.

Cc: linux-watchdog@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: Jarkko Nikula <jarkko.nikula@bitmer.com>
Cc: Liam Girdwood <lrg@ti.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-12 18:06:31 -07:00

130 lines
2.9 KiB
C

/*
* OMAP3 voltage domain data
*
* Copyright (C) 2007, 2010 Texas Instruments, Inc.
* Rajendra Nayak <rnayak@ti.com>
* Lesly A M <x0080970@ti.com>
* Thara Gopinath <thara@ti.com>
*
* Copyright (C) 2008, 2011 Nokia Corporation
* Kalle Jokiniemi
* Paul Walmsley
*
* 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/kernel.h>
#include <linux/err.h>
#include <linux/init.h>
#include "soc.h"
#include "common.h"
#include "prm-regbits-34xx.h"
#include "omap_opp_data.h"
#include "voltage.h"
#include "vc.h"
#include "vp.h"
/*
* VDD data
*/
/* OMAP3-common voltagedomain data */
static struct voltagedomain omap3_voltdm_wkup = {
.name = "wakeup",
};
/* 34xx/36xx voltagedomain data */
static const struct omap_vfsm_instance omap3_vdd1_vfsm = {
.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
.voltsetup_mask = OMAP3430_SETUP_TIME1_MASK,
};
static const struct omap_vfsm_instance omap3_vdd2_vfsm = {
.voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
.voltsetup_mask = OMAP3430_SETUP_TIME2_MASK,
};
static struct voltagedomain omap3_voltdm_mpu = {
.name = "mpu_iva",
.scalable = true,
.read = omap3_prm_vcvp_read,
.write = omap3_prm_vcvp_write,
.rmw = omap3_prm_vcvp_rmw,
.vc = &omap3_vc_mpu,
.vfsm = &omap3_vdd1_vfsm,
.vp = &omap3_vp_mpu,
};
static struct voltagedomain omap3_voltdm_core = {
.name = "core",
.scalable = true,
.read = omap3_prm_vcvp_read,
.write = omap3_prm_vcvp_write,
.rmw = omap3_prm_vcvp_rmw,
.vc = &omap3_vc_core,
.vfsm = &omap3_vdd2_vfsm,
.vp = &omap3_vp_core,
};
static struct voltagedomain *voltagedomains_omap3[] __initdata = {
&omap3_voltdm_mpu,
&omap3_voltdm_core,
&omap3_voltdm_wkup,
NULL,
};
/* AM35xx voltagedomain data */
static struct voltagedomain am35xx_voltdm_mpu = {
.name = "mpu_iva",
};
static struct voltagedomain am35xx_voltdm_core = {
.name = "core",
};
static struct voltagedomain *voltagedomains_am35xx[] __initdata = {
&am35xx_voltdm_mpu,
&am35xx_voltdm_core,
&omap3_voltdm_wkup,
NULL,
};
static const char *sys_clk_name __initdata = "sys_ck";
void __init omap3xxx_voltagedomains_init(void)
{
struct voltagedomain *voltdm;
struct voltagedomain **voltdms;
int i;
/*
* XXX Will depend on the process, validation, and binning
* for the currently-running IC
*/
#ifdef CONFIG_PM_OPP
if (cpu_is_omap3630()) {
omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data;
omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data;
} else {
omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data;
omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data;
}
#endif
if (soc_is_am35xx())
voltdms = voltagedomains_am35xx;
else
voltdms = voltagedomains_omap3;
for (i = 0; voltdm = voltdms[i], voltdm; i++)
voltdm->sys_clk.name = sys_clk_name;
voltdm_init(voltdms);
};