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authorArnd Bergmann <arnd@arndb.de>2014-11-20 14:06:19 +0300
committerArnd Bergmann <arnd@arndb.de>2014-11-20 14:06:19 +0300
commit37f286e9085717c17a509fed977c0766244f80c9 (patch)
treeb65e183e1da89a4e8236b0bb0c813a9ee1940435 /arch/arm/mach-omap2/prm3xxx.c
parent3cb0df93bce1538c01c3933bd4666078d84d123b (diff)
parent61c8621e2bd14faad9b89ab2284955b28000bcd5 (diff)
downloadlinux-37f286e9085717c17a509fed977c0766244f80c9.tar.xz
Merge tag 'omap-for-v3.19/prcm-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
Pull "omap prcm clean-up for v3.19" from Tony Lindgren: Clean-up series for omap PRCM (Power Reset Clock Module) from Tero Kristo to move things a bit closer to becoming a proper device driver. * tag 'omap-for-v3.19/prcm-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (26 commits) ARM: OMAP2+: PRM: provide generic API for system reset ARM: OMAP3+: PRM: add generic API for reconfiguring I/O chain ARM: OMAP4: PRM: make PRCM interrupt handler related functions static ARM: OMAP3: PRM: make PRCM interrupt handler related functions static ARM: OMAP4: PRM: make omap4_prm_read/write_inst_reg calls static ARM: AM33xx: PRM: make direct register access functions static ARM: AM33xx: PRM: move global warm reset implementation to driver ARM: OMAP4+: CM: remove omap4_cm1/cm2_* functions ARM: OMAP4: CM: make cminst direct register access functions static ARM: OMAP4: CM: move public definitions from cminst44xx.h to cm44xx.h ARM: OMAP2+: PRM: add generic API for checking hardreset status ARM: OMAP2+: PRM: add generic API for deasserting hardware reset ARM: OMAP2+: PRM: add generic API for asserting hardware reset ARM: AM33xx: PRM: add support for prm_init ARM: AM43xx: hwmod: use OMAP4 hardreset ops instead of the AM33xx version ARM: AM33xx: hwmod: remove am33xx specific module SoC opts ARM: OMAP2/3: CM: make cm_split_idlest_reg SoC calls static ARM: OMAP2+: CM: add common APIs for cm_module_enable/disable ARM: OMAP2+: CM: make clkdm_hwsup operations static ARM: OMAP4+/AM33xx: CM: add common API for cm_wait_module_idle ... Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/prm3xxx.c')
-rw-r--r--arch/arm/mach-omap2/prm3xxx.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index ff08da385a2d..c5e00c6714b1 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -30,6 +30,11 @@
#include "cm3xxx.h"
#include "cm-regbits-34xx.h"
+static void omap3xxx_prm_read_pending_irqs(unsigned long *events);
+static void omap3xxx_prm_ocp_barrier(void);
+static void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask);
+static void omap3xxx_prm_restore_irqen(u32 *saved_mask);
+
static const struct omap_prcm_irq omap3_prcm_irqs[] = {
OMAP_PRCM_IRQ("wkup", 0, 0),
OMAP_PRCM_IRQ("io", 9, 1),
@@ -131,7 +136,7 @@ u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset)
* recommended way to restart the SoC, considering Errata i520. No
* return value.
*/
-void omap3xxx_prm_dpll3_reset(void)
+static void omap3xxx_prm_dpll3_reset(void)
{
omap2_prm_set_mod_reg_bits(OMAP_RST_DPLL3_MASK, OMAP3430_GR_MOD,
OMAP2_RM_RSTCTRL);
@@ -147,7 +152,7 @@ void omap3xxx_prm_dpll3_reset(void)
* MPU IRQs, and store the result into the u32 pointed to by @events.
* No return value.
*/
-void omap3xxx_prm_read_pending_irqs(unsigned long *events)
+static void omap3xxx_prm_read_pending_irqs(unsigned long *events)
{
u32 mask, st;
@@ -166,7 +171,7 @@ void omap3xxx_prm_read_pending_irqs(unsigned long *events)
* block, to avoid race conditions after acknowledging or clearing IRQ
* bits. No return value.
*/
-void omap3xxx_prm_ocp_barrier(void)
+static void omap3xxx_prm_ocp_barrier(void)
{
omap2_prm_read_mod_reg(OCP_MOD, OMAP3_PRM_REVISION_OFFSET);
}
@@ -182,7 +187,7 @@ void omap3xxx_prm_ocp_barrier(void)
* returning; otherwise, spurious interrupts might occur. No return
* value.
*/
-void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask)
+static void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask)
{
saved_mask[0] = omap2_prm_read_mod_reg(OCP_MOD,
OMAP3_PRM_IRQENABLE_MPU_OFFSET);
@@ -202,7 +207,7 @@ void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask)
* barrier should be needed here; any pending PRM interrupts will fire
* once the writes reach the PRM. No return value.
*/
-void omap3xxx_prm_restore_irqen(u32 *saved_mask)
+static void omap3xxx_prm_restore_irqen(u32 *saved_mask)
{
omap2_prm_write_mod_reg(saved_mask[0], OCP_MOD,
OMAP3_PRM_IRQENABLE_MPU_OFFSET);
@@ -375,7 +380,7 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
* The ST_IO_CHAIN bit does not exist in 3430 before es3.1. The only
* thing we can do is toggle EN_IO bit for earlier omaps.
*/
-void omap3430_pre_es3_1_reconfigure_io_chain(void)
+static void omap3430_pre_es3_1_reconfigure_io_chain(void)
{
omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
PM_WKEN);
@@ -393,7 +398,7 @@ void omap3430_pre_es3_1_reconfigure_io_chain(void)
* deasserting WUCLKIN and clearing the ST_IO_CHAIN WKST bit. No
* return value. These registers are only available in 3430 es3.1 and later.
*/
-void omap3_prm_reconfigure_io_chain(void)
+static void omap3_prm_reconfigure_io_chain(void)
{
int i = 0;
@@ -416,15 +421,6 @@ void omap3_prm_reconfigure_io_chain(void)
}
/**
- * omap3xxx_prm_reconfigure_io_chain - reconfigure I/O chain
- */
-void omap3xxx_prm_reconfigure_io_chain(void)
-{
- if (omap3_prcm_irq_setup.reconfigure_io_chain)
- omap3_prcm_irq_setup.reconfigure_io_chain();
-}
-
-/**
* omap3xxx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
*
* Activates the I/O wakeup event latches and allows events logged by
@@ -664,6 +660,10 @@ static int omap3xxx_prm_late_init(void);
static struct prm_ll_data omap3xxx_prm_ll_data = {
.read_reset_sources = &omap3xxx_prm_read_reset_sources,
.late_init = &omap3xxx_prm_late_init,
+ .assert_hardreset = &omap2_prm_assert_hardreset,
+ .deassert_hardreset = &omap2_prm_deassert_hardreset,
+ .is_hardreset_asserted = &omap2_prm_is_hardreset_asserted,
+ .reset_system = &omap3xxx_prm_dpll3_reset,
};
int __init omap3xxx_prm_init(void)