lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ARM: OMAP4: PM: Refine the APIs to support OMAP4 features.

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

Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
This commit is contained in:
Abhijit Pagare
2010-01-26 20:12:54 -07:00
committed by Paul Walmsley
parent 1a422724c6
commit 8a3ddc759b
3 changed files with 14 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
arch/arm/mach-omap2/clockdomain.c
View File

@@ -1,10 +1,11 @@
/*
* 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
@@ -213,10 +214,12 @@ void clkdm_init(struct clockdomain **clkdms,
for (c = clkdms; *c; c++)
clkdm_register(*c);
autodeps = init_autodeps;
if (autodeps)
for (autodep = autodeps; autodep->pwrdm.ptr; autodep++)
_autodep_lookup(autodep);
if (!cpu_is_omap44xx()) {
autodeps = init_autodeps;
if (autodeps)
for (autodep = autodeps; autodep->pwrdm.ptr; autodep++)
_autodep_lookup(autodep);
}
}
/**
@@ -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));