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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 14:51:39 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 14:51:39 -0500
commitd01e4afdbb65e030fd6f1f96c30a558e2eb0f279 (patch)
tree02ef82b2740cf93a98199eded5ef765fa6e03052 /arch/arm/mach-omap2/prm_common.c
parent8287361abca36504da813638310d2547469283eb (diff)
parent794b175fc0c0c4844dbb7b137a73bbfd01f6c608 (diff)
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups on various subarchitectures from Olof Johansson: "Cleanup patches for various ARM platforms and some of their associated drivers. There's also a branch in here that enables Freescale i.MX to be part of the multiplatform support -- the first "big" SoC that is moved over (more multiplatform work comes in a separate branch later during the merge window)." Conflicts fixed as per Olof, including a silent semantic one in arch/arm/mach-omap2/board-generic.c (omap_prcm_restart() was renamed to omap3xxx_restart(), and a new user of the old name was added). * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (189 commits) ARM: omap: fix typo on timer cleanup ARM: EXYNOS: Remove unused regs-mem.h file ARM: EXYNOS: Remove unused non-dt support for dwmci controller ARM: Kirkwood: Use hw_pci.ops instead of hw_pci.scan ARM: OMAP3: cm-t3517: use GPTIMER for system clock ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER ARM: SAMSUNG: use devm_ functions for ADC driver ARM: EXYNOS: no duplicate mask/unmask in eint0_15 ARM: S3C24XX: SPI clock channel setup is fixed for S3C2443 ARM: EXYNOS: Remove i2c0 resource information and setting of device names ARM: Kirkwood: checkpatch cleanups ARM: Kirkwood: Fix sparse warnings. ARM: Kirkwood: Remove unused includes ARM: kirkwood: cleanup lsxl board includes ARM: integrator: use BUG_ON where possible ARM: integrator: push down SC dependencies ARM: integrator: delete static UART1 mapping ARM: integrator: delete SC mapping on the CP ARM: integrator: remove static CP syscon mapping ARM: integrator: remove static AP syscon mapping ...
Diffstat (limited to 'arch/arm/mach-omap2/prm_common.c')
-rw-r--r--arch/arm/mach-omap2/prm_common.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 945b4ad6ab84..f596e1e91ffd 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -24,12 +24,11 @@
24#include <linux/interrupt.h> 24#include <linux/interrupt.h>
25#include <linux/slab.h> 25#include <linux/slab.h>
26 26
27#include <plat/prcm.h>
28
29#include "prm2xxx_3xxx.h" 27#include "prm2xxx_3xxx.h"
30#include "prm2xxx.h" 28#include "prm2xxx.h"
31#include "prm3xxx.h" 29#include "prm3xxx.h"
32#include "prm44xx.h" 30#include "prm44xx.h"
31#include "common.h"
33 32
34/* 33/*
35 * OMAP_PRCM_MAX_NR_PENDING_REG: maximum number of PRM_IRQ*_MPU regs 34 * OMAP_PRCM_MAX_NR_PENDING_REG: maximum number of PRM_IRQ*_MPU regs
@@ -54,6 +53,9 @@ static struct irq_chip_generic **prcm_irq_chips;
54 */ 53 */
55static struct omap_prcm_irq_setup *prcm_irq_setup; 54static struct omap_prcm_irq_setup *prcm_irq_setup;
56 55
56/* prm_base: base virtual address of the PRM IP block */
57void __iomem *prm_base;
58
57/* 59/*
58 * prm_ll_data: function pointers to SoC-specific implementations of 60 * prm_ll_data: function pointers to SoC-specific implementations of
59 * common PRM functions 61 * common PRM functions
@@ -328,6 +330,17 @@ err:
328} 330}
329 331
330/** 332/**
333 * omap2_set_globals_prm - set the PRM base address (for early use)
334 * @prm: PRM base virtual address
335 *
336 * XXX Will be replaced when the PRM/CM drivers are completed.
337 */
338void __init omap2_set_globals_prm(void __iomem *prm)
339{
340 prm_base = prm;
341}
342
343/**
331 * prm_read_reset_sources - return the sources of the SoC's last reset 344 * prm_read_reset_sources - return the sources of the SoC's last reset
332 * 345 *
333 * Return a u32 bitmask representing the reset sources that caused the 346 * Return a u32 bitmask representing the reset sources that caused the