diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/Kconfig | 22 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-cm-t35.c | 57 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/common.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/common.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/cpuidle44xx.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 76 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/hsmmc.c | 33 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/io.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mux.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-secure.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-wakeupgen.c | 128 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-wakeupgen.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap34xx.h | 36 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 96 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 103 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pdata-quirks.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm44xx.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sleep44xx.S | 2 |
21 files changed, 205 insertions, 393 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 276a755d2b0b..3e4b4ae8c75b 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -69,6 +69,7 @@ config SOC_DRA7XX select ARM_GIC select HAVE_ARM_ARCH_TIMER select IRQ_CROSSBAR + select ARM_ERRATA_798181 if SMP config ARCH_OMAP2PLUS bool @@ -260,27 +261,6 @@ config OMAP3_SDRC_AC_TIMING wish to say no. Selecting yes without understanding what is going on could result in system crashes; -config OMAP4_ERRATA_I688 - bool "OMAP4 errata: Async Bridge Corruption" - depends on (ARCH_OMAP4 || SOC_OMAP5) && !ARCH_MULTIPLATFORM - select ARCH_HAS_BARRIERS - help - If a data is stalled inside asynchronous bridge because of back - pressure, it may be accepted multiple times, creating pointer - misalignment that will corrupt next transfers on that data path - until next reset of the system (No recovery procedure once the - issue is hit, the path remains consistently broken). Async bridge - can be found on path between MPU to EMIF and MPU to L3 interconnect. - This situation can happen only when the idle is initiated by a - Master Request Disconnection (which is trigged by software when - executing WFI on CPU). - The work-around for this errata needs all the initiators connected - through async bridge must ensure that data path is properly drained - before issuing WFI. This condition will be met if one Strongly ordered - access is performed to the target right before executing the WFI. - In MPU case, L3 T2ASYNC FIFO and DDR T2ASYNC FIFO needs to be drained. - IO barrier ensure that there is no synchronisation loss on initiators - operating on both interconnect port simultaneously. endmenu endif diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 91738a14ecbe..b5dfbc1b1fc6 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -492,51 +492,36 @@ static struct twl4030_platform_data cm_t35_twldata = { #include <media/omap3isp.h> #include "devices.h" -static struct i2c_board_info cm_t35_isp_i2c_boardinfo[] = { +static struct isp_platform_subdev cm_t35_isp_subdevs[] = { { - I2C_BOARD_INFO("mt9t001", 0x5d), - }, - { - I2C_BOARD_INFO("tvp5150", 0x5c), - }, -}; - -static struct isp_subdev_i2c_board_info cm_t35_isp_primary_subdevs[] = { - { - .board_info = &cm_t35_isp_i2c_boardinfo[0], - .i2c_adapter_id = 3, - }, - { NULL, 0, }, -}; - -static struct isp_subdev_i2c_board_info cm_t35_isp_secondary_subdevs[] = { - { - .board_info = &cm_t35_isp_i2c_boardinfo[1], + .board_info = &(struct i2c_board_info){ + I2C_BOARD_INFO("mt9t001", 0x5d) + }, .i2c_adapter_id = 3, - }, - { NULL, 0, }, -}; - -static struct isp_v4l2_subdevs_group cm_t35_isp_subdevs[] = { - { - .subdevs = cm_t35_isp_primary_subdevs, - .interface = ISP_INTERFACE_PARALLEL, - .bus = { - .parallel = { - .clk_pol = 1, + .bus = &(struct isp_bus_cfg){ + .interface = ISP_INTERFACE_PARALLEL, + .bus = { + .parallel = { + .clk_pol = 1, + }, }, }, }, { - .subdevs = cm_t35_isp_secondary_subdevs, - .interface = ISP_INTERFACE_PARALLEL, - .bus = { - .parallel = { - .clk_pol = 0, + .board_info = &(struct i2c_board_info){ + I2C_BOARD_INFO("tvp5150", 0x5c), + }, + .i2c_adapter_id = 3, + .bus = &(struct isp_bus_cfg){ + .interface = ISP_INTERFACE_PARALLEL, + .bus = { + .parallel = { + .clk_pol = 0, + }, }, }, }, - { NULL, 0, }, + { 0 }, }; static struct isp_platform_data cm_t35_isp_pdata = { diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 484cdadfb187..eae6a0e87c90 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -30,5 +30,4 @@ int __weak omap_secure_ram_reserve_memblock(void) void __init omap_reserve(void) { omap_secure_ram_reserve_memblock(); - omap_barrier_reserve_memblock(); } diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 46e24581d624..cf3cf22ecd42 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -200,9 +200,6 @@ void __init omap4_map_io(void); void __init omap5_map_io(void); void __init ti81xx_map_io(void); -/* omap_barriers_init() is OMAP4 only */ -void omap_barriers_init(void); - /** * omap_test_timeout - busy-loop, testing a condition * @cond: condition to test until it evaluates to true diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index 01e398a868bc..4b8e9f4d59ea 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -14,10 +14,9 @@ #include <linux/cpuidle.h> #include <linux/cpu_pm.h> #include <linux/export.h> -#include <linux/clockchips.h> +#include <linux/tick.h> #include <asm/cpuidle.h> -#include <asm/proc-fns.h> #include "common.h" #include "pm.h" @@ -84,7 +83,6 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, { struct idle_statedata *cx = state_ptr + index; u32 mpuss_can_lose_context = 0; - int cpu_id = smp_processor_id(); /* * CPU0 has to wait and stay ON until CPU1 is OFF state. @@ -112,7 +110,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, mpuss_can_lose_context = (cx->mpu_state == PWRDM_POWER_RET) && (cx->mpu_logic_state == PWRDM_POWER_OFF); - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu_id); + tick_broadcast_enter(); /* * Call idle CPU PM enter notifier chain so that @@ -169,7 +167,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, if (dev->cpu == 0 && mpuss_can_lose_context) cpu_cluster_pm_exit(); - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id); + tick_broadcast_exit(); fail: cpuidle_coupled_parallel_barrier(dev, &abort_barrier); @@ -184,8 +182,7 @@ fail: */ static void omap_setup_broadcast_timer(void *arg) { - int cpu = smp_processor_id(); - clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu); + tick_broadcast_enable(); } static struct cpuidle_driver omap4_idle_driver = { diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 1afb50d6d636..990338fbaa59 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -74,82 +74,12 @@ omap_postcore_initcall(omap3_l3_init); static struct resource omap3isp_resources[] = { { .start = OMAP3430_ISP_BASE, - .end = OMAP3430_ISP_END, + .end = OMAP3430_ISP_BASE + 0x12fc, .flags = IORESOURCE_MEM, }, { - .start = OMAP3430_ISP_CCP2_BASE, - .end = OMAP3430_ISP_CCP2_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_CCDC_BASE, - .end = OMAP3430_ISP_CCDC_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_HIST_BASE, - .end = OMAP3430_ISP_HIST_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_H3A_BASE, - .end = OMAP3430_ISP_H3A_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_PREV_BASE, - .end = OMAP3430_ISP_PREV_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_RESZ_BASE, - .end = OMAP3430_ISP_RESZ_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_SBL_BASE, - .end = OMAP3430_ISP_SBL_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_CSI2A_REGS1_BASE, - .end = OMAP3430_ISP_CSI2A_REGS1_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_CSIPHY2_BASE, - .end = OMAP3430_ISP_CSIPHY2_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3630_ISP_CSI2A_REGS2_BASE, - .end = OMAP3630_ISP_CSI2A_REGS2_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3630_ISP_CSI2C_REGS1_BASE, - .end = OMAP3630_ISP_CSI2C_REGS1_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3630_ISP_CSIPHY1_BASE, - .end = OMAP3630_ISP_CSIPHY1_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3630_ISP_CSI2C_REGS2_BASE, - .end = OMAP3630_ISP_CSI2C_REGS2_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP343X_CTRL_BASE + OMAP343X_CONTROL_CSIRXFE, - .end = OMAP343X_CTRL_BASE + OMAP343X_CONTROL_CSIRXFE + 3, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP343X_CTRL_BASE + OMAP3630_CONTROL_CAMERA_PHY_CTRL, - .end = OMAP343X_CTRL_BASE + OMAP3630_CONTROL_CAMERA_PHY_CTRL + 3, + .start = OMAP3430_ISP_BASE2, + .end = OMAP3430_ISP_BASE2 + 0x0600, .flags = IORESOURCE_MEM, }, { diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index dc6e79c4484a..9a8611ab5dfa 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -150,9 +150,13 @@ static int nop_mmc_set_power(struct device *dev, int power_on, int vdd) static inline void omap_hsmmc_mux(struct omap_hsmmc_platform_data *mmc_controller, int controller_nr) { - if (gpio_is_valid(mmc_controller->switch_pin) && - (mmc_controller->switch_pin < OMAP_MAX_GPIO_LINES)) - omap_mux_init_gpio(mmc_controller->switch_pin, + if (gpio_is_valid(mmc_controller->gpio_cd) && + (mmc_controller->gpio_cd < OMAP_MAX_GPIO_LINES)) + omap_mux_init_gpio(mmc_controller->gpio_cd, + OMAP_PIN_INPUT_PULLUP); + if (gpio_is_valid(mmc_controller->gpio_cod) && + (mmc_controller->gpio_cod < OMAP_MAX_GPIO_LINES)) + omap_mux_init_gpio(mmc_controller->gpio_cod, OMAP_PIN_INPUT_PULLUP); if (gpio_is_valid(mmc_controller->gpio_wp) && (mmc_controller->gpio_wp < OMAP_MAX_GPIO_LINES)) @@ -250,15 +254,20 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, mmc->internal_clock = !c->ext_clock; mmc->reg_offset = 0; - mmc->switch_pin = c->gpio_cd; + if (c->cover_only) { + /* detect if mobile phone cover removed */ + mmc->gpio_cd = -EINVAL; + mmc->gpio_cod = c->gpio_cd; + } else { + /* card detect pin on the mmc socket itself */ + mmc->gpio_cd = c->gpio_cd; + mmc->gpio_cod = -EINVAL; + } mmc->gpio_wp = c->gpio_wp; mmc->remux = c->remux; mmc->init_card = c->init_card; - if (c->cover_only) - mmc->cover = 1; - if (c->nonremovable) mmc->nonremovable = 1; @@ -358,7 +367,15 @@ void omap_hsmmc_late_init(struct omap2_hsmmc_info *c) if (!mmc_pdata) continue; - mmc_pdata->switch_pin = c->gpio_cd; + if (c->cover_only) { + /* detect if mobile phone cover removed */ + mmc_pdata->gpio_cd = -EINVAL; + mmc_pdata->gpio_cod = c->gpio_cd; + } else { + /* card detect pin on the mmc socket itself */ + mmc_pdata->gpio_cd = c->gpio_cd; + mmc_pdata->gpio_cod = -EINVAL; + } mmc_pdata->gpio_wp = c->gpio_wp; res = omap_device_register(pdev); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 2a2f4d56e4c8..25f1beea453e 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -720,6 +720,8 @@ static const char * __init omap_get_family(void) return kasprintf(GFP_KERNEL, "OMAP4"); else if (soc_is_omap54xx()) return kasprintf(GFP_KERNEL, "OMAP5"); + else if (soc_is_am33xx() || soc_is_am335x()) + return kasprintf(GFP_KERNEL, "AM33xx"); else if (soc_is_am43xx()) return kasprintf(GFP_KERNEL, "AM43xx"); else if (soc_is_dra7xx()) diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index c4871c55bd8b..1eeff6be260d 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -306,7 +306,6 @@ void __init am33xx_map_io(void) void __init omap4_map_io(void) { iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc)); - omap_barriers_init(); } #endif @@ -314,7 +313,6 @@ void __init omap4_map_io(void) void __init omap5_map_io(void) { iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc)); - omap_barriers_init(); } #endif /* diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 78064b0d4db5..176eef6ef338 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -1053,7 +1053,7 @@ static void __init omap_mux_init_list(struct omap_mux_partition *partition, struct omap_mux *entry; #ifdef CONFIG_OMAP_MUX - if (!superset->muxnames || !superset->muxnames[0]) { + if (!superset->muxnames[0]) { superset++; continue; } diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h index dec2b05d184b..af2851fbcdf0 100644 --- a/arch/arm/mach-omap2/omap-secure.h +++ b/arch/arm/mach-omap2/omap-secure.h @@ -70,13 +70,6 @@ extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs, extern u32 rx51_secure_update_aux_cr(u32 set_bits, u32 clear_bits); extern u32 rx51_secure_rng_call(u32 ptr, u32 count, u32 flag); -#ifdef CONFIG_OMAP4_ERRATA_I688 -extern int omap_barrier_reserve_memblock(void); -#else -static inline void omap_barrier_reserve_memblock(void) -{ } -#endif - #ifdef CONFIG_SOC_HAS_REALTIME_COUNTER void set_cntfreq(void); #else diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index f961c46453b9..3b56722dfd8a 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -20,11 +20,12 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/of_address.h> #include <linux/platform_device.h> #include <linux/cpu.h> #include <linux/notifier.h> #include <linux/cpu_pm.h> -#include <linux/irqchip/arm-gic.h> #include "omap-wakeupgen.h" #include "omap-secure.h" @@ -78,29 +79,12 @@ static inline void sar_writel(u32 val, u32 offset, u8 idx) static inline int _wakeupgen_get_irq_info(u32 irq, u32 *bit_posn, u8 *reg_index) { - unsigned int spi_irq; - - /* - * PPIs and SGIs are not supported. - */ - if (irq < OMAP44XX_IRQ_GIC_START) - return -EINVAL; - - /* - * Subtract the GIC offset. - */ - spi_irq = irq - OMAP44XX_IRQ_GIC_START; - if (spi_irq > MAX_IRQS) { - pr_err("omap wakeupGen: Invalid IRQ%d\n", irq); - return -EINVAL; - } - /* * Each WakeupGen register controls 32 interrupt. * i.e. 1 bit per SPI IRQ */ - *reg_index = spi_irq >> 5; - *bit_posn = spi_irq %= 32; + *reg_index = irq >> 5; + *bit_posn = irq %= 32; return 0; } @@ -141,6 +125,7 @@ static void wakeupgen_mask(struct irq_data *d) raw_spin_lock_irqsave(&wakeupgen_lock, flags); _wakeupgen_clear(d->hwirq, irq_target_cpu[d->hwirq]); raw_spin_unlock_irqrestore(&wakeupgen_lock, flags); + irq_chip_mask_parent(d); } /* @@ -153,6 +138,7 @@ static void wakeupgen_unmask(struct irq_data *d) raw_spin_lock_irqsave(&wakeupgen_lock, flags); _wakeupgen_set(d->hwirq, irq_target_cpu[d->hwirq]); raw_spin_unlock_irqrestore(&wakeupgen_lock, flags); + irq_chip_unmask_parent(d); } #ifdef CONFIG_HOTPLUG_CPU @@ -400,15 +386,91 @@ int omap_secure_apis_support(void) return omap_secure_apis; } +static struct irq_chip wakeupgen_chip = { + .name = "WUGEN", + .irq_eoi = irq_chip_eoi_parent, + .irq_mask = wakeupgen_mask, + .irq_unmask = wakeupgen_unmask, + .irq_retrigger = irq_chip_retrigger_hierarchy, + .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND, +#ifdef CONFIG_SMP + .irq_set_affinity = irq_chip_set_affinity_parent, +#endif +}; + +static int wakeupgen_domain_xlate(struct irq_domain *domain, + struct device_node *controller, + const u32 *intspec, + unsigned int intsize, + unsigned long *out_hwirq, + unsigned int *out_type) +{ + if (domain->of_node != controller) + return -EINVAL; /* Shouldn't happen, really... */ + if (intsize != 3) + return -EINVAL; /* Not GIC compliant */ + if (intspec[0] != 0) + return -EINVAL; /* No PPI should point to this domain */ + + *out_hwirq = intspec[1]; + *out_type = intspec[2]; + return 0; +} + +static int wakeupgen_domain_alloc(struct irq_domain *domain, + unsigned int virq, + unsigned int nr_irqs, void *data) +{ + struct of_phandle_args *args = data; + struct of_phandle_args parent_args; + irq_hw_number_t hwirq; + int i; + + if (args->args_count != 3) + return -EINVAL; /* Not GIC compliant */ + if (args->args[0] != 0) + return -EINVAL; /* No PPI should point to this domain */ + + hwirq = args->args[1]; + if (hwirq >= MAX_IRQS) + return -EINVAL; /* Can't deal with this */ + + for (i = 0; i < nr_irqs; i++) + irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, + &wakeupgen_chip, NULL); + + parent_args = *args; + parent_args.np = domain->parent->of_node; + return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &parent_args); +} + +static struct irq_domain_ops wakeupgen_domain_ops = { + .xlate = wakeupgen_domain_xlate, + .alloc = wakeupgen_domain_alloc, + .free = irq_domain_free_irqs_common, +}; + /* * Initialise the wakeupgen module. */ -int __init omap_wakeupgen_init(void) +static int __init wakeupgen_init(struct device_node *node, + struct device_node *parent) { + struct irq_domain *parent_domain, *domain; int i; unsigned int boot_cpu = smp_processor_id(); u32 val; + if (!parent) { + pr_err("%s: no parent, giving up\n", node->full_name); + return -ENODEV; + } + + parent_domain = irq_find_host(parent); + if (!parent_domain) { + pr_err("%s: unable to obtain parent domain\n", node->full_name); + return -ENXIO; + } /* Not supported on OMAP4 ES1.0 silicon */ if (omap_rev() == OMAP4430_REV_ES1_0) { WARN(1, "WakeupGen: Not supported on OMAP4430 ES1.0\n"); @@ -416,7 +478,7 @@ int __init omap_wakeupgen_init(void) } /* Static mapping, never released */ - wakeupgen_base = ioremap(OMAP_WKUPGEN_BASE, SZ_4K); + wakeupgen_base = of_iomap(node, 0); if (WARN_ON(!wakeupgen_base)) return -ENOMEM; @@ -429,6 +491,14 @@ int __init omap_wakeupgen_init(void) max_irqs = AM43XX_IRQS; } + domain = irq_domain_add_hierarchy(parent_domain, 0, max_irqs, + node, &wakeupgen_domain_ops, + NULL); + if (!domain) { + iounmap(wakeupgen_base); + return -ENOMEM; + } + /* Clear all IRQ bitmasks at wakeupGen level */ for (i = 0; i < irq_banks; i++) { wakeupgen_writel(0, i, CPU0_ID); @@ -437,14 +507,6 @@ int __init omap_wakeupgen_init(void) } /* - * Override GIC architecture specific functions to add - * OMAP WakeupGen interrupt controller along with GIC - */ - gic_arch_extn.irq_mask = wakeupgen_mask; - gic_arch_extn.irq_unmask = wakeupgen_unmask; - gic_arch_extn.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE; - - /* * FIXME: Add support to set_smp_affinity() once the core * GIC code has necessary hooks in place. */ @@ -474,3 +536,9 @@ int __init omap_wakeupgen_init(void) return 0; } + +/* + * We cannot use the IRQCHIP_DECLARE macro that lives in + * drivers/irqchip, so we're forced to roll our own. Not very nice. + */ +OF_DECLARE_2(irqchip, ti_wakeupgen, "ti,omap4-wugen-mpu", wakeupgen_init); diff --git a/arch/arm/mach-omap2/omap-wakeupgen.h b/arch/arm/mach-omap2/omap-wakeupgen.h index b3c8eccfae79..a3491ad12368 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.h +++ b/arch/arm/mach-omap2/omap-wakeupgen.h @@ -33,7 +33,6 @@ #define OMAP_TIMESTAMPCYCLELO 0xc08 #define OMAP_TIMESTAMPCYCLEHI 0xc0c -extern int __init omap_wakeupgen_init(void); extern void __iomem *omap_get_wakeupgen_base(void); extern int omap_secure_apis_support(void); #endif diff --git a/arch/arm/mach-omap2/omap34xx.h b/arch/arm/mach-omap2/omap34xx.h index c0d1b4b1653f..ed0024dda133 100644 --- a/arch/arm/mach-omap2/omap34xx.h +++ b/arch/arm/mach-omap2/omap34xx.h @@ -46,39 +46,9 @@ #define OMAP34XX_IC_BASE 0x48200000 -#define OMAP3430_ISP_BASE (L4_34XX_BASE + 0xBC000) -#define OMAP3430_ISP_CBUFF_BASE (OMAP3430_ISP_BASE + 0x0100) -#define OMAP3430_ISP_CCP2_BASE (OMAP3430_ISP_BASE + 0x0400) -#define OMAP3430_ISP_CCDC_BASE (OMAP3430_ISP_BASE + 0x0600) -#define OMAP3430_ISP_HIST_BASE (OMAP3430_ISP_BASE + 0x0A00) -#define OMAP3430_ISP_H3A_BASE (OMAP3430_ISP_BASE + 0x0C00) -#define OMAP3430_ISP_PREV_BASE (OMAP3430_ISP_BASE + 0x0E00) -#define OMAP3430_ISP_RESZ_BASE (OMAP3430_ISP_BASE + 0x1000) -#define OMAP3430_ISP_SBL_BASE (OMAP3430_ISP_BASE + 0x1200) -#define OMAP3430_ISP_MMU_BASE (OMAP3430_ISP_BASE + 0x1400) -#define OMAP3430_ISP_CSI2A_REGS1_BASE (OMAP3430_ISP_BASE + 0x1800) -#define OMAP3430_ISP_CSIPHY2_BASE (OMAP3430_ISP_BASE + 0x1970) -#define OMAP3630_ISP_CSI2A_REGS2_BASE (OMAP3430_ISP_BASE + 0x19C0) -#define OMAP3630_ISP_CSI2C_REGS1_BASE (OMAP3430_ISP_BASE + 0x1C00) -#define OMAP3630_ISP_CSIPHY1_BASE (OMAP3430_ISP_BASE + 0x1D70) -#define OMAP3630_ISP_CSI2C_REGS2_BASE (OMAP3430_ISP_BASE + 0x1DC0) - -#define OMAP3430_ISP_END (OMAP3430_ISP_BASE + 0x06F) -#define OMAP3430_ISP_CBUFF_END (OMAP3430_ISP_CBUFF_BASE + 0x077) -#define OMAP3430_ISP_CCP2_END (OMAP3430_ISP_CCP2_BASE + 0x1EF) -#define OMAP3430_ISP_CCDC_END (OMAP3430_ISP_CCDC_BASE + 0x0A7) -#define OMAP3430_ISP_HIST_END (OMAP3430_ISP_HIST_BASE + 0x047) -#define OMAP3430_ISP_H3A_END (OMAP3430_ISP_H3A_BASE + 0x05F) -#define OMAP3430_ISP_PREV_END (OMAP3430_ISP_PREV_BASE + 0x09F) -#define OMAP3430_ISP_RESZ_END (OMAP3430_ISP_RESZ_BASE + 0x0AB) -#define OMAP3430_ISP_SBL_END (OMAP3430_ISP_SBL_BASE + 0x0FB) -#define OMAP3430_ISP_MMU_END (OMAP3430_ISP_MMU_BASE + 0x06F) -#define OMAP3430_ISP_CSI2A_REGS1_END (OMAP3430_ISP_CSI2A_REGS1_BASE + 0x16F) -#define OMAP3430_ISP_CSIPHY2_END (OMAP3430_ISP_CSIPHY2_BASE + 0x00B) -#define OMAP3630_ISP_CSI2A_REGS2_END (OMAP3630_ISP_CSI2A_REGS2_BASE + 0x3F) -#define OMAP3630_ISP_CSI2C_REGS1_END (OMAP3630_ISP_CSI2C_REGS1_BASE + 0x16F) -#define OMAP3630_ISP_CSIPHY1_END (OMAP3630_ISP_CSIPHY1_BASE + 0x00B) -#define OMAP3630_ISP_CSI2C_REGS2_END (OMAP3630_ISP_CSI2C_REGS2_BASE + 0x3F) +#define OMAP3430_ISP_BASE (L4_34XX_BASE + 0xBC000) +#define OMAP3430_ISP_MMU_BASE (OMAP3430_ISP_BASE + 0x1400) +#define OMAP3430_ISP_BASE2 (OMAP3430_ISP_BASE + 0x1800) #define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000) #define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000) diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index cee0fe1ee6ff..16350eefa66c 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -22,7 +22,6 @@ #include <linux/of_platform.h> #include <linux/export.h> #include <linux/irqchip/arm-gic.h> -#include <linux/irqchip/irq-crossbar.h> #include <linux/of_address.h> #include <linux/reboot.h> #include <linux/genalloc.h> @@ -52,75 +51,6 @@ static void __iomem *twd_base; #define IRQ_LOCALTIMER 29 -#ifdef CONFIG_OMAP4_ERRATA_I688 -/* Used to implement memory barrier on DRAM path */ -#define OMAP4_DRAM_BARRIER_VA 0xfe600000 - -void __iomem *dram_sync, *sram_sync; - -static phys_addr_t paddr; -static u32 size; - -void omap_bus_sync(void) -{ - if (dram_sync && sram_sync) { - writel_relaxed(readl_relaxed(dram_sync), dram_sync); - writel_relaxed(readl_relaxed(sram_sync), sram_sync); - isb(); - } -} -EXPORT_SYMBOL(omap_bus_sync); - -static int __init omap4_sram_init(void) -{ - struct device_node *np; - struct gen_pool *sram_pool; - - np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu"); - if (!np) - pr_warn("%s:Unable to allocate sram needed to handle errata I688\n", - __func__); - sram_pool = of_get_named_gen_pool(np, "sram", 0); - if (!sram_pool) - pr_warn("%s:Unable to get sram pool needed to handle errata I688\n", - __func__); - else - sram_sync = (void *)gen_pool_alloc(sram_pool, PAGE_SIZE); - - return 0; -} -omap_arch_initcall(omap4_sram_init); - -/* Steal one page physical memory for barrier implementation */ -int __init omap_barrier_reserve_memblock(void) -{ - - size = ALIGN(PAGE_SIZE, SZ_1M); - paddr = arm_memblock_steal(size, SZ_1M); - - return 0; -} - -void __init omap_barriers_init(void) -{ - struct map_desc dram_io_desc[1]; - - dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA; - dram_io_desc[0].pfn = __phys_to_pfn(paddr); - dram_io_desc[0].length = size; - dram_io_desc[0].type = MT_MEMORY_RW_SO; - iotable_init(dram_io_desc, ARRAY_SIZE(dram_io_desc)); - dram_sync = (void __iomem *) dram_io_desc[0].virtual; - - pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n", - (long long) paddr, dram_io_desc[0].virtual); - -} -#else -void __init omap_barriers_init(void) -{} -#endif - void gic_dist_disable(void) { if (gic_dist_base_addr) @@ -242,26 +172,26 @@ static int __init omap4_sar_ram_init(void) } omap_early_initcall(omap4_sar_ram_init); -static const struct of_device_id gic_match[] = { - { .compatible = "arm,cortex-a9-gic", }, - { .compatible = "arm,cortex-a15-gic", }, +static const struct of_device_id intc_match[] = { + { .compatible = "ti,omap4-wugen-mpu", }, + { .compatible = "ti,omap5-wugen-mpu", }, { }, }; -static struct device_node *gic_node; +static struct device_node *intc_node; unsigned int omap4_xlate_irq(unsigned int hwirq) { struct of_phandle_args irq_data; unsigned int irq; - if (!gic_node) - gic_node = of_find_matching_node(NULL, gic_match); + if (!intc_node) + intc_node = of_find_matching_node(NULL, intc_match); - if (WARN_ON(!gic_node)) + if (WARN_ON(!intc_node)) return hwirq; - irq_data.np = gic_node; + irq_data.np = intc_node; irq_data.args_count = 3; irq_data.args[0] = 0; irq_data.args[1] = hwirq - OMAP44XX_IRQ_GIC_START; @@ -278,6 +208,12 @@ void __init omap_gic_of_init(void) { struct device_node *np; + intc_node = of_find_matching_node(NULL, intc_match); + if (WARN_ON(!intc_node)) { + pr_err("No WUGEN found in DT, system will misbehave.\n"); + pr_err("UPDATE YOUR DEVICE TREE!\n"); + } + /* Extract GIC distributor and TWD bases for OMAP4460 ROM Errata WA */ if (!cpu_is_omap446x()) goto skip_errata_init; @@ -291,9 +227,5 @@ void __init omap_gic_of_init(void) WARN_ON(!twd_base); skip_errata_init: - omap_wakeupgen_init(); -#ifdef CONFIG_IRQ_CROSSBAR - irqcrossbar_init(); -#endif irqchip_init(); } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 92afb723dcfc..355b08936871 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1692,16 +1692,15 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) if (ret == -EBUSY) pr_warn("omap_hwmod: %s: failed to hardreset\n", oh->name); - if (!ret) { + if (oh->clkdm) { /* * Set the clockdomain to HW_AUTO, assuming that the * previous state was HW_AUTO. */ - if (oh->clkdm && hwsup) + if (hwsup) clkdm_allow_idle(oh->clkdm); - } else { - if (oh->clkdm) - clkdm_hwmod_disable(oh->clkdm, oh); + + clkdm_hwmod_disable(oh->clkdm, oh); } return ret; @@ -2698,6 +2697,7 @@ static int __init _register(struct omap_hwmod *oh) INIT_LIST_HEAD(&oh->master_ports); INIT_LIST_HEAD(&oh->slave_ports); spin_lock_init(&oh->_lock); + lockdep_set_class(&oh->_lock, &oh->hwmod_key); oh->_state = _HWMOD_STATE_REGISTERED; diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 9d4bec6ee742..9611c91d9b82 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -674,6 +674,7 @@ struct omap_hwmod { u32 _sysc_cache; void __iomem *_mpu_rt_va; spinlock_t _lock; + struct lock_class_key hwmod_key; /* unique lock class */ struct list_head node; struct omap_hwmod_ocp_if *_mpu_port; unsigned int (*xlate_irq)(unsigned int); diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index e8692e7675b8..16fe7a1b7a35 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -1466,55 +1466,18 @@ static struct omap_hwmod dra7xx_ocp2scp3_hwmod = { * */ -static struct omap_hwmod_class dra7xx_pcie_hwmod_class = { +static struct omap_hwmod_class dra7xx_pciess_hwmod_class = { .name = "pcie", }; /* pcie1 */ -static struct omap_hwmod dra7xx_pcie1_hwmod = { +static struct omap_hwmod dra7xx_pciess1_hwmod = { .name = "pcie1", - .class = &dra7xx_pcie_hwmod_class, + .class = &dra7xx_pciess_hwmod_class, .clkdm_name = "pcie_clkdm", .main_clk = "l4_root_clk_div", .prcm = { .omap4 = { - .clkctrl_offs = DRA7XX_CM_PCIE_CLKSTCTRL_OFFSET, - .modulemode = MODULEMODE_SWCTRL, - }, - }, -}; - -/* pcie2 */ -static struct omap_hwmod dra7xx_pcie2_hwmod = { - .name = "pcie2", - .class = &dra7xx_pcie_hwmod_class, - .clkdm_name = "pcie_clkdm", - .main_clk = "l4_root_clk_div", - .prcm = { - .omap4 = { - .clkctrl_offs = DRA7XX_CM_PCIE_CLKSTCTRL_OFFSET, - .modulemode = MODULEMODE_SWCTRL, - }, - }, -}; - -/* - * 'PCIE PHY' class - * - */ - -static struct omap_hwmod_class dra7xx_pcie_phy_hwmod_class = { - .name = "pcie-phy", -}; - -/* pcie1 phy */ -static struct omap_hwmod dra7xx_pcie1_phy_hwmod = { - .name = "pcie1-phy", - .class = &dra7xx_pcie_phy_hwmod_class, - .clkdm_name = "l3init_clkdm", - .main_clk = "l4_root_clk_div", - .prcm = { - .omap4 = { .clkctrl_offs = DRA7XX_CM_L3INIT_PCIESS1_CLKCTRL_OFFSET, .context_offs = DRA7XX_RM_L3INIT_PCIESS1_CONTEXT_OFFSET, .modulemode = MODULEMODE_SWCTRL, @@ -1522,11 +1485,11 @@ static struct omap_hwmod dra7xx_pcie1_phy_hwmod = { }, }; -/* pcie2 phy */ -static struct omap_hwmod dra7xx_pcie2_phy_hwmod = { - .name = "pcie2-phy", - .class = &dra7xx_pcie_phy_hwmod_class, - .clkdm_name = "l3init_clkdm", +/* pcie2 */ +static struct omap_hwmod dra7xx_pciess2_hwmod = { + .name = "pcie2", + .class = &dra7xx_pciess_hwmod_class, + .clkdm_name = "pcie_clkdm", .main_clk = "l4_root_clk_div", .prcm = { .omap4 = { @@ -2877,50 +2840,34 @@ static struct omap_hwmod_ocp_if dra7xx_l4_cfg__ocp2scp3 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* l3_main_1 -> pcie1 */ -static struct omap_hwmod_ocp_if dra7xx_l3_main_1__pcie1 = { +/* l3_main_1 -> pciess1 */ +static struct omap_hwmod_ocp_if dra7xx_l3_main_1__pciess1 = { .master = &dra7xx_l3_main_1_hwmod, - .slave = &dra7xx_pcie1_hwmod, + .slave = &dra7xx_pciess1_hwmod, .clk = "l3_iclk_div", .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* l4_cfg -> pcie1 */ -static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pcie1 = { +/* l4_cfg -> pciess1 */ +static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pciess1 = { .master = &dra7xx_l4_cfg_hwmod, - .slave = &dra7xx_pcie1_hwmod, + .slave = &dra7xx_pciess1_hwmod, .clk = "l4_root_clk_div", .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* l3_main_1 -> pcie2 */ -static struct omap_hwmod_ocp_if dra7xx_l3_main_1__pcie2 = { +/* l3_main_1 -> pciess2 */ +static struct omap_hwmod_ocp_if dra7xx_l3_main_1__pciess2 = { .master = &dra7xx_l3_main_1_hwmod, - .slave = &dra7xx_pcie2_hwmod, + .slave = &dra7xx_pciess2_hwmod, .clk = "l3_iclk_div", .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* l4_cfg -> pcie2 */ -static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pcie2 = { - .master = &dra7xx_l4_cfg_hwmod, - .slave = &dra7xx_pcie2_hwmod, - .clk = "l4_root_clk_div", - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* l4_cfg -> pcie1 phy */ -static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pcie1_phy = { - .master = &dra7xx_l4_cfg_hwmod, - .slave = &dra7xx_pcie1_phy_hwmod, - .clk = "l4_root_clk_div", - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* l4_cfg -> pcie2 phy */ -static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pcie2_phy = { +/* l4_cfg -> pciess2 */ +static struct omap_hwmod_ocp_if dra7xx_l4_cfg__pciess2 = { .master = &dra7xx_l4_cfg_hwmod, - .slave = &dra7xx_pcie2_phy_hwmod, + .slave = &dra7xx_pciess2_hwmod, .clk = "l4_root_clk_div", .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3327,12 +3274,10 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = { &dra7xx_l4_cfg__mpu, &dra7xx_l4_cfg__ocp2scp1, &dra7xx_l4_cfg__ocp2scp3, - &dra7xx_l3_main_1__pcie1, - &dra7xx_l4_cfg__pcie1, - &dra7xx_l3_main_1__pcie2, - &dra7xx_l4_cfg__pcie2, - &dra7xx_l4_cfg__pcie1_phy, - &dra7xx_l4_cfg__pcie2_phy, + &dra7xx_l3_main_1__pciess1, + &dra7xx_l4_cfg__pciess1, + &dra7xx_l3_main_1__pciess2, + &dra7xx_l4_cfg__pciess2, &dra7xx_l3_main_1__qspi, &dra7xx_l4_per3__rtcss, &dra7xx_l4_cfg__sata, diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 190fa43e7479..e642b079e9f3 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -173,6 +173,7 @@ static void __init omap3_igep0030_rev_g_legacy_init(void) static void __init omap3_evm_legacy_init(void) { + hsmmc2_internal_input_clk(); legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 149); } diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index a08a617a6c11..d6d6bc39e05c 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -252,10 +252,10 @@ static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask) { saved_mask[0] = omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST, - OMAP4_PRM_IRQSTATUS_MPU_OFFSET); + OMAP4_PRM_IRQENABLE_MPU_OFFSET); saved_mask[1] = omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST, - OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET); + OMAP4_PRM_IRQENABLE_MPU_2_OFFSET); omap4_prm_write_inst_reg(0, OMAP4430_PRM_OCP_SOCKET_INST, OMAP4_PRM_IRQENABLE_MPU_OFFSET); diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index b84a0122d823..ad1bb9431e94 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -333,11 +333,9 @@ ENDPROC(omap4_cpu_resume) #endif /* defined(CONFIG_SMP) && defined(CONFIG_PM) */ -#ifndef CONFIG_OMAP4_ERRATA_I688 ENTRY(omap_bus_sync) ret lr ENDPROC(omap_bus_sync) -#endif ENTRY(omap_do_wfi) stmfd sp!, {lr} |