diff options
author | Olof Johansson <olof@lixom.net> | 2017-06-18 20:46:30 -0700 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2017-06-18 20:46:30 -0700 |
commit | 2b1ee3061f09bd90a5c659b9cb45fcbf49c5fd4c (patch) | |
tree | 37fc6c42bc227468e0c60869fd60e59685726135 /arch/arm/mach-omap2/prm44xx.c | |
parent | 6198c74939c085fbd31fab3ba6f1eb2ce2820b39 (diff) | |
parent | 1df5eaa6bced2d8a9de305d4a5f587adf57ddf35 (diff) |
Merge tag 'omap-for-v4.13/soc-v4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
SoC changes for omap variants for v4.13 merge window:
- PM clean-up in preparation of adding am335x/am437x PM support
- Fixes for issues found by Coccinelle
- Legacy code removal now that everything boots in device
tree only mode
- Interconnect changes in preparation of moving clkctrl clocks
to be managed by clkctrl clock driver
- Interconnect changes to add omap4 crypto acceclerator
support
* tag 'omap-for-v4.13/soc-v4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (27 commits)
ARM: OMAP4: hwmod_data: add SHAM crypto accelerator
ARM: OMAP4: hwmod data: add des
ARM: OMAP4: hwmod data: add aes2
ARM: OMAP4: hwmod data: add aes1
ARM: OMAP2+: Remove unused legacy code for n8x0
ARM: OMAP2+: Remove unused legacy code for watchdog
ARM: OMAP2+: Remove unused legacy code for interconnects
ARM: OMAP2+: Remove unused legacy code for PRM
ARM: OMAP2+: Remove unused legacy code for io.c
ARM: OMAP2+: Remove unused legacy code for McBSP
ARM: OMAP2+: SmartReflex: Delete an error message for a failed memory allocation in two functions
ARM: OMAP2+: Use kcalloc() in sr_set_nvalues()
ARM: OMAP2+: Improve a size determination in sr_dev_init()
ARM: OMAP2+: Delete an error message for a failed memory allocation in two functions
ARM: OMAP2+: Remove unused legacy code for device init
ARM: OMAP2+: Remove unused legacy code for PMU
ARM: OMAP2+: Remove unused legacy code for opp
ARM: OMAP2+: hwmod: populate clkctrl clocks for hwmods if available
ARM: OMAP4: cminst: add support for clkdm_xlate_address
ARM: omap2+: clockdomain: add clkdm_xlate_address
...
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-omap2/prm44xx.c')
-rw-r--r-- | arch/arm/mach-omap2/prm44xx.c | 63 |
1 files changed, 2 insertions, 61 deletions
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 30768003f854..87e86a4a9ead 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -91,13 +91,13 @@ static struct prm_reset_src_map omap44xx_prm_reset_src_map[] = { /* Read a register in a CM/PRM instance in the PRM module */ static u32 omap4_prm_read_inst_reg(s16 inst, u16 reg) { - return readl_relaxed(prm_base + inst + reg); + return readl_relaxed(prm_base.va + inst + reg); } /* Write into a register in a CM/PRM instance in the PRM module */ static void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 reg) { - writel_relaxed(val, prm_base + inst + reg); + writel_relaxed(val, prm_base.va + inst + reg); } /* Read-modify-write a register in a PRM module. Caller must lock */ @@ -337,27 +337,6 @@ static void omap44xx_prm_reconfigure_io_chain(void) } /** - * omap44xx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches - * - * Activates the I/O wakeup event latches and allows events logged by - * those latches to signal a wakeup event to the PRCM. For I/O wakeups - * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and - * omap44xx_prm_reconfigure_io_chain() must be called. No return value. - */ -static void __init omap44xx_prm_enable_io_wakeup(void) -{ - s32 inst = omap4_prmst_get_prm_dev_inst(); - - if (inst == PRM_INSTANCE_UNKNOWN) - return; - - omap4_prm_rmw_inst_reg_bits(OMAP4430_GLOBAL_WUEN_MASK, - OMAP4430_GLOBAL_WUEN_MASK, - inst, - omap4_prcm_irq_setup.pm_ctrl); -} - -/** * omap44xx_prm_read_reset_sources - return the last SoC reset source * * Return a u32 representing the last reset sources of the SoC. The @@ -689,8 +668,6 @@ struct pwrdm_ops omap4_pwrdm_operations = { .pwrdm_has_voltdm = omap4_check_vcvp, }; -static int omap44xx_prm_late_init(void); - /* * XXX document */ @@ -698,7 +675,6 @@ static struct prm_ll_data omap44xx_prm_ll_data = { .read_reset_sources = &omap44xx_prm_read_reset_sources, .was_any_context_lost_old = &omap44xx_prm_was_any_context_lost_old, .clear_context_loss_flags_old = &omap44xx_prm_clear_context_loss_flags_old, - .late_init = &omap44xx_prm_late_init, .assert_hardreset = omap4_prminst_assert_hardreset, .deassert_hardreset = omap4_prminst_deassert_hardreset, .is_hardreset_asserted = omap4_prminst_is_hardreset_asserted, @@ -735,41 +711,6 @@ int __init omap44xx_prm_init(const struct omap_prcm_init_data *data) return prm_register(&omap44xx_prm_ll_data); } -static int omap44xx_prm_late_init(void) -{ - int irq_num; - - if (!(prm_features & PRM_HAS_IO_WAKEUP)) - return 0; - - /* OMAP4+ is DT only now */ - if (!of_have_populated_dt()) - return 0; - - irq_num = of_irq_get(prm_init_data->np, 0); - /* - * Already have OMAP4 IRQ num. For all other platforms, we need - * IRQ numbers from DT - */ - if (irq_num < 0 && !(prm_init_data->flags & PRM_IRQ_DEFAULT)) { - if (irq_num == -EPROBE_DEFER) - return irq_num; - - /* Have nothing to do */ - return 0; - } - - /* Once OMAP4 DT is filled as well */ - if (irq_num >= 0) { - omap4_prcm_irq_setup.irq = irq_num; - omap4_prcm_irq_setup.xlate_irq = NULL; - } - - omap44xx_prm_enable_io_wakeup(); - - return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup); -} - static void __exit omap44xx_prm_exit(void) { prm_unregister(&omap44xx_prm_ll_data); |