diff options
Diffstat (limited to 'arch/arm/mach-omap2')
30 files changed, 232 insertions, 187 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 6e249324fdd7..6ab656cc4f16 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -15,7 +15,7 @@ config ARCH_OMAP3 select ARM_CPU_SUSPEND if PM select OMAP_INTERCONNECT select PM_OPP if PM - select PM_RUNTIME if CPU_IDLE + select PM if CPU_IDLE select SOC_HAS_OMAP2_SDRC config ARCH_OMAP4 @@ -32,7 +32,7 @@ config ARCH_OMAP4 select PL310_ERRATA_588369 if CACHE_L2X0 select PL310_ERRATA_727915 if CACHE_L2X0 select PM_OPP if PM - select PM_RUNTIME if CPU_IDLE + select PM if CPU_IDLE select ARM_ERRATA_754322 select ARM_ERRATA_775420 @@ -103,7 +103,7 @@ config ARCH_OMAP2PLUS_TYPICAL select I2C_OMAP select MENELAUS if ARCH_OMAP2 select NEON if CPU_V7 - select PM_RUNTIME + select PM select REGULATOR select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 @@ -278,14 +278,6 @@ config MACH_SBC3530 default y select OMAP_PACKAGE_CUS -config OMAP3_EMU - bool "OMAP3 debugging peripherals" - depends on ARCH_OMAP3 - select ARM_AMBA - select OC_ETM - help - Say Y here to enable debugging hardware of omap3 - config OMAP3_SDRC_AC_TIMING bool "Enable SDRC AC timing register changes" depends on ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 08cc94474d17..5d27dfdef66b 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -228,7 +228,6 @@ obj-$(CONFIG_SOC_OMAP5) += omap_hwmod_54xx_data.o obj-$(CONFIG_SOC_DRA7XX) += omap_hwmod_7xx_data.o # EMU peripherals -obj-$(CONFIG_OMAP3_EMU) += emu.o obj-$(CONFIG_HW_PERF_EVENTS) += pmu.o iommu-$(CONFIG_OMAP_IOMMU) := omap-iommu.o diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 608079a1aba6..b61c049f92d6 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -77,6 +77,24 @@ MACHINE_END #endif #ifdef CONFIG_ARCH_OMAP3 +/* Some boards need board name for legacy userspace in /proc/cpuinfo */ +static const char *const n900_boards_compat[] __initconst = { + "nokia,omap3-n900", + NULL, +}; + +DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board") + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3430_init_early, + .init_machine = omap_generic_init, + .init_late = omap3_init_late, + .init_time = omap3_sync32k_timer_init, + .dt_compat = n900_boards_compat, + .restart = omap3xxx_restart, +MACHINE_END + +/* Generic omap3 boards, most boards can use these */ static const char *const omap3_boards_compat[] __initconst = { "ti,omap3430", "ti,omap3", diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 03502abe4f2e..14edcd7a2a1d 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -23,6 +23,7 @@ #include <linux/regulator/machine.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <linux/gpio/machine.h> #include <linux/omap-gpmc.h> #include <linux/mmc/host.h> #include <linux/power/isp1704_charger.h> @@ -38,7 +39,6 @@ #include <sound/tlv320aic3x.h> #include <sound/tpa6130a2-plat.h> -#include <media/radio-si4713.h> #include <media/si4713.h> #include <linux/platform_data/leds-lp55xx.h> @@ -756,46 +756,17 @@ static struct regulator_init_data rx51_vintdig = { }, }; -static const char * const si4713_supply_names[] = { - "vio", - "vdd", -}; - -static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = { - .supplies = ARRAY_SIZE(si4713_supply_names), - .supply_names = si4713_supply_names, - .gpio_reset = RX51_FMTX_RESET_GPIO, -}; - -static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = { - I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH), - .platform_data = &rx51_si4713_i2c_data, -}; - -static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = { - .i2c_bus = 2, - .subdev_board_info = &rx51_si4713_board_info, -}; - -static struct platform_device rx51_si4713_dev __initdata_or_module = { - .name = "radio-si4713", - .id = -1, - .dev = { - .platform_data = &rx51_si4713_data, +static struct gpiod_lookup_table rx51_fmtx_gpios_table = { + .dev_id = "2-0063", + .table = { + GPIO_LOOKUP("gpio.6", 3, "reset", GPIO_ACTIVE_HIGH), /* 163 */ + { }, }, }; -static __init void rx51_init_si4713(void) +static __init void rx51_gpio_init(void) { - int err; - - err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq"); - if (err) { - printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err); - return; - } - rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ); - platform_device_register(&rx51_si4713_dev); + gpiod_add_lookup_table(&rx51_fmtx_gpios_table); } static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) @@ -1025,7 +996,19 @@ static struct aic3x_pdata rx51_aic3x_data2 = { .gpio_reset = 60, }; +#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) +static struct si4713_platform_data rx51_si4713_platform_data = { + .is_platform_device = true +}; +#endif + static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = { +#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) + { + I2C_BOARD_INFO("si4713", 0x63), + .platform_data = &rx51_si4713_platform_data, + }, +#endif { I2C_BOARD_INFO("tlv320aic3x", 0x18), .platform_data = &rx51_aic3x_data, @@ -1066,6 +1049,10 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = { static int __init rx51_i2c_init(void) { +#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) + int err; +#endif + if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) || system_rev >= SYSTEM_REV_B_USES_VAUX3) { rx51_twldata.vaux3 = &rx51_vaux3_mmc; @@ -1083,6 +1070,14 @@ static int __init rx51_i2c_init(void) rx51_twldata.vdac->constraints.name = "VDAC"; omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata); +#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) + err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq"); + if (err) { + printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err); + return err; + } + rx51_peripherals_i2c_board_info_2[0].irq = gpio_to_irq(RX51_FMTX_IRQ); +#endif omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2, ARRAY_SIZE(rx51_peripherals_i2c_board_info_2)); #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) @@ -1269,13 +1264,13 @@ static void __init rx51_init_omap3_rom_rng(void) void __init rx51_peripherals_init(void) { + rx51_gpio_init(); rx51_i2c_init(); regulator_has_full_constraints(); gpmc_onenand_init(board_onenand_data); rx51_add_gpio_keys(); rx51_init_wl1251(); rx51_init_tsc2005(); - rx51_init_si4713(); rx51_init_lirc(); spi_register_board_info(rx51_peripherals_spi_board_info, ARRAY_SIZE(rx51_peripherals_spi_board_info)); diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c index 5c5ebb4db5f7..644ff3231bb8 100644 --- a/arch/arm/mach-omap2/cclock3xxx_data.c +++ b/arch/arm/mach-omap2/cclock3xxx_data.c @@ -111,6 +111,7 @@ static struct clk dpll3_ck; static const char *dpll3_ck_parent_names[] = { "sys_ck", + "sys_ck", }; static const struct clk_ops dpll3_ck_ops = { @@ -733,6 +734,10 @@ static const char *corex2_fck_parent_names[] = { DEFINE_STRUCT_CLK_HW_OMAP(corex2_fck, NULL); DEFINE_STRUCT_CLK(corex2_fck, corex2_fck_parent_names, core_ck_ops); +static const char *cpefuse_fck_parent_names[] = { + "sys_ck", +}; + static struct clk cpefuse_fck; static struct clk_hw_omap cpefuse_fck_hw = { @@ -744,7 +749,7 @@ static struct clk_hw_omap cpefuse_fck_hw = { .clkdm_name = "core_l4_clkdm", }; -DEFINE_STRUCT_CLK(cpefuse_fck, dpll3_ck_parent_names, aes2_ick_ops); +DEFINE_STRUCT_CLK(cpefuse_fck, cpefuse_fck_parent_names, aes2_ick_ops); static struct clk csi2_96m_fck; @@ -775,7 +780,7 @@ static struct clk_hw_omap d2d_26m_fck_hw = { .clkdm_name = "d2d_clkdm", }; -DEFINE_STRUCT_CLK(d2d_26m_fck, dpll3_ck_parent_names, aes2_ick_ops); +DEFINE_STRUCT_CLK(d2d_26m_fck, cpefuse_fck_parent_names, aes2_ick_ops); static struct clk des1_ick; @@ -1046,7 +1051,7 @@ static struct clk_hw_omap dss2_alwon_fck_hw = { .clkdm_name = "dss_clkdm", }; -DEFINE_STRUCT_CLK(dss2_alwon_fck, dpll3_ck_parent_names, aes2_ick_ops); +DEFINE_STRUCT_CLK(dss2_alwon_fck, cpefuse_fck_parent_names, aes2_ick_ops); static struct clk dss_96m_fck; @@ -1368,7 +1373,7 @@ DEFINE_STRUCT_CLK(gpio1_dbck, gpio1_dbck_parent_names, aes2_ick_ops); static struct clk wkup_l4_ick; DEFINE_STRUCT_CLK_HW_OMAP(wkup_l4_ick, "wkup_clkdm"); -DEFINE_STRUCT_CLK(wkup_l4_ick, dpll3_ck_parent_names, core_l4_ick_ops); +DEFINE_STRUCT_CLK(wkup_l4_ick, cpefuse_fck_parent_names, core_l4_ick_ops); static struct clk gpio1_ick; @@ -1862,7 +1867,7 @@ static struct clk_hw_omap hecc_ck_hw = { .clkdm_name = "core_l3_clkdm", }; -DEFINE_STRUCT_CLK(hecc_ck, dpll3_ck_parent_names, aes2_ick_ops); +DEFINE_STRUCT_CLK(hecc_ck, cpefuse_fck_parent_names, aes2_ick_ops); static struct clk hsotgusb_fck_am35xx; @@ -1875,7 +1880,7 @@ static struct clk_hw_omap hsotgusb_fck_am35xx_hw = { .clkdm_name = "core_l3_clkdm", }; -DEFINE_STRUCT_CLK(hsotgusb_fck_am35xx, dpll3_ck_parent_names, aes2_ick_ops); +DEFINE_STRUCT_CLK(hsotgusb_fck_am35xx, cpefuse_fck_parent_names, aes2_ick_ops); static struct clk hsotgusb_ick_3430es1; @@ -2411,7 +2416,7 @@ static struct clk_hw_omap modem_fck_hw = { .clkdm_name = "d2d_clkdm", }; -DEFINE_STRUCT_CLK(modem_fck, dpll3_ck_parent_names, aes2_ick_ops); +DEFINE_STRUCT_CLK(modem_fck, cpefuse_fck_parent_names, aes2_ick_ops); static struct clk mspro_fck; @@ -2710,7 +2715,7 @@ static struct clk_hw_omap sr1_fck_hw = { .clkdm_name = "wkup_clkdm", }; -DEFINE_STRUCT_CLK(sr1_fck, dpll3_ck_parent_names, aes2_ick_ops); +DEFINE_STRUCT_CLK(sr1_fck, cpefuse_fck_parent_names, aes2_ick_ops); static struct clk sr2_fck; @@ -2724,7 +2729,7 @@ static struct clk_hw_omap sr2_fck_hw = { .clkdm_name = "wkup_clkdm", }; -DEFINE_STRUCT_CLK(sr2_fck, dpll3_ck_parent_names, aes2_ick_ops); +DEFINE_STRUCT_CLK(sr2_fck, cpefuse_fck_parent_names, aes2_ick_ops); static struct clk sr_l4_ick; diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 641337c6cde9..a4282e79143e 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -270,8 +270,6 @@ extern const struct clksel_rate div31_1to31_rates[]; extern void __iomem *clk_memmaps[]; -extern int am33xx_clk_init(void); - extern int omap2_clkops_enable_clkdm(struct clk_hw *hw); extern void omap2_clkops_disable_clkdm(struct clk_hw *hw); diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 377eea849e7b..64e44d6d07c0 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -211,6 +211,7 @@ extern struct device *omap2_get_iva_device(void); extern struct device *omap2_get_l3_device(void); extern struct device *omap4_get_dsp_device(void); +unsigned int omap4_xlate_irq(unsigned int hwirq); void omap_gic_of_init(void); #ifdef CONFIG_CACHE_L2X0 @@ -249,6 +250,7 @@ extern void omap4_cpu_die(unsigned int cpu); extern struct smp_operations omap4_smp_ops; extern void omap5_secondary_startup(void); +extern void omap5_secondary_hyp_startup(void); #endif #if defined(CONFIG_SMP) && defined(CONFIG_PM) diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index a3c013345c45..a80ac2d70bb1 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -286,6 +286,10 @@ #define OMAP5XXX_CONTROL_STATUS 0x134 #define OMAP5_DEVICETYPE_MASK (0x7 << 6) +/* DRA7XX CONTROL CORE BOOTSTRAP */ +#define DRA7_CTRL_CORE_BOOTSTRAP 0x6c4 +#define DRA7_SPEEDSELECT_MASK (0x3 << 8) + /* * REVISIT: This list of registers is not comprehensive - there are more * that should be added. diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index e18709d3b95d..aa7b379e2661 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -265,7 +265,6 @@ static struct cpuidle_driver omap3_idle_driver = { .enter = omap3_enter_idle_bm, .exit_latency = 2 + 2, .target_residency = 5, - .flags = CPUIDLE_FLAG_TIME_VALID, .name = "C1", .desc = "MPU ON + CORE ON", }, @@ -273,7 +272,6 @@ static struct cpuidle_driver omap3_idle_driver = { .enter = omap3_enter_idle_bm, .exit_latency = 10 + 10, .target_residency = 30, - .flags = CPUIDLE_FLAG_TIME_VALID, .name = "C2", .desc = "MPU ON + CORE ON", }, @@ -281,7 +279,6 @@ static struct cpuidle_driver omap3_idle_driver = { .enter = omap3_enter_idle_bm, .exit_latency = 50 + 50, .target_residency = 300, - .flags = CPUIDLE_FLAG_TIME_VALID, .name = "C3", .desc = "MPU RET + CORE ON", }, @@ -289,7 +286,6 @@ static struct cpuidle_driver omap3_idle_driver = { .enter = omap3_enter_idle_bm, .exit_latency = 1500 + 1800, .target_residency = 4000, - .flags = CPUIDLE_FLAG_TIME_VALID, .name = "C4", .desc = "MPU OFF + CORE ON", }, @@ -297,7 +293,6 @@ static struct cpuidle_driver omap3_idle_driver = { .enter = omap3_enter_idle_bm, .exit_latency = 2500 + 7500, .target_residency = 12000, - .flags = CPUIDLE_FLAG_TIME_VALID, .name = "C5", .desc = "MPU RET + CORE RET", }, @@ -305,7 +300,6 @@ static struct cpuidle_driver omap3_idle_driver = { .enter = omap3_enter_idle_bm, .exit_latency = 3000 + 8500, .target_residency = 15000, - .flags = CPUIDLE_FLAG_TIME_VALID, .name = "C6", .desc = "MPU OFF + CORE RET", }, @@ -313,7 +307,6 @@ static struct cpuidle_driver omap3_idle_driver = { .enter = omap3_enter_idle_bm, .exit_latency = 10000 + 30000, .target_residency = 30000, - .flags = CPUIDLE_FLAG_TIME_VALID, .name = "C7", .desc = "MPU OFF + CORE OFF", }, diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index 2498ab025fa2..01e398a868bc 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -196,7 +196,6 @@ static struct cpuidle_driver omap4_idle_driver = { /* C1 - CPU0 ON + CPU1 ON + MPU ON */ .exit_latency = 2 + 2, .target_residency = 5, - .flags = CPUIDLE_FLAG_TIME_VALID, .enter = omap_enter_idle_simple, .name = "C1", .desc = "CPUx ON, MPUSS ON" @@ -205,7 +204,7 @@ static struct cpuidle_driver omap4_idle_driver = { /* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */ .exit_latency = 328 + 440, .target_residency = 960, - .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED, + .flags = CPUIDLE_FLAG_COUPLED, .enter = omap_enter_idle_coupled, .name = "C2", .desc = "CPUx OFF, MPUSS CSWR", @@ -214,7 +213,7 @@ static struct cpuidle_driver omap4_idle_driver = { /* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */ .exit_latency = 460 + 518, .target_residency = 1100, - .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED, + .flags = CPUIDLE_FLAG_COUPLED, .enter = omap_enter_idle_coupled, .name = "C3", .desc = "CPUx OFF, MPUSS OSWR", diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index a7bc4ce81e19..1afb50d6d636 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -67,28 +67,6 @@ static int __init omap3_l3_init(void) } omap_postcore_initcall(omap3_l3_init); -#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) - -static struct resource omap2cam_resources[] = { - { - .start = OMAP24XX_CAMERA_BASE, - .end = OMAP24XX_CAMERA_BASE + 0xfff, - .flags = IORESOURCE_MEM, - }, - { - .start = 24 + OMAP_INTC_START, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device omap2cam_device = { - .name = "omap24xxcam", - .id = -1, - .num_resources = ARRAY_SIZE(omap2cam_resources), - .resource = omap2cam_resources, -}; -#endif - #if defined(CONFIG_IOMMU_API) #include <linux/platform_data/iommu-omap.h> @@ -211,14 +189,6 @@ int omap3_init_camera(struct isp_platform_data *pdata) #endif -static inline void omap_init_camera(void) -{ -#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) - if (cpu_is_omap24xx()) - platform_device_register(&omap2cam_device); -#endif -} - #if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE) static inline void __init omap_init_mbox(void) { @@ -397,7 +367,6 @@ static int __init omap2_init_devices(void) * in alphabetical order so they're easier to sort through. */ omap_init_audio(); - omap_init_camera(); /* If dtb is there, the devices will be created dynamically */ if (!of_have_populated_dt()) { omap_init_mbox(); diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index 20e120d071dd..c2da2a0fe5ad 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -474,7 +474,7 @@ void omap3_noncore_dpll_disable(struct clk_hw *hw) */ long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate, unsigned long *best_parent_rate, - struct clk **best_parent_clk) + struct clk_hw **best_parent_clk) { struct clk_hw_omap *clk = to_clk_hw_omap(hw); struct dpll_data *dd; @@ -488,10 +488,10 @@ long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate, if (__clk_get_rate(dd->clk_bypass) == rate && (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) { - *best_parent_clk = dd->clk_bypass; + *best_parent_clk = __clk_get_hw(dd->clk_bypass); } else { rate = omap2_dpll_round_rate(hw, rate, best_parent_rate); - *best_parent_clk = dd->clk_ref; + *best_parent_clk = __clk_get_hw(dd->clk_ref); } *best_parent_rate = rate; diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c index 535822fcf4bb..0e58e5a85d53 100644 --- a/arch/arm/mach-omap2/dpll44xx.c +++ b/arch/arm/mach-omap2/dpll44xx.c @@ -223,7 +223,7 @@ out: */ long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate, unsigned long *best_parent_rate, - struct clk **best_parent_clk) + struct clk_hw **best_parent_clk) { struct clk_hw_omap *clk = to_clk_hw_omap(hw); struct dpll_data *dd; @@ -237,11 +237,11 @@ long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate, if (__clk_get_rate(dd->clk_bypass) == rate && (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) { - *best_parent_clk = dd->clk_bypass; + *best_parent_clk = __clk_get_hw(dd->clk_bypass); } else { rate = omap4_dpll_regm4xen_round_rate(hw, rate, best_parent_rate); - *best_parent_clk = dd->clk_ref; + *best_parent_clk = __clk_get_hw(dd->clk_ref); } *best_parent_rate = rate; diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c deleted file mode 100644 index cbeaca2d7695..000000000000 --- a/arch/arm/mach-omap2/emu.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * emu.c - * - * ETM and ETB CoreSight components' resources as found in OMAP3xxx. - * - * Copyright (C) 2009 Nokia Corporation. - * Alexander Shishkin - * - * 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 - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/module.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> - -#include "soc.h" -#include "iomap.h" - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Alexander Shishkin"); - -/* Cortex CoreSight components within omap3xxx EMU */ -#define ETM_BASE (L4_EMU_34XX_PHYS + 0x10000) -#define DBG_BASE (L4_EMU_34XX_PHYS + 0x11000) -#define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) -#define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) - -static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL); -static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL); - -static int __init emu_init(void) -{ - if (!cpu_is_omap34xx()) - return -ENODEV; - - amba_device_register(&omap3_etb_device, &iomem_resource); - amba_device_register(&omap3_etm_device, &iomem_resource); - - return 0; -} - -omap_subsys_initcall(emu_init); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 53841dea80ea..c25feba05818 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -471,11 +471,15 @@ void __init omap3xxx_check_revision(void) cpu_rev = "1.0"; break; case 1: - /* FALLTHROUGH */ - default: omap_revision = AM437X_REV_ES1_1; cpu_rev = "1.1"; break; + case 2: + /* FALLTHROUGH */ + default: + omap_revision = AM437X_REV_ES1_2; + cpu_rev = "1.2"; + break; } break; case 0xb8f2: diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 4fc838354e31..a1bd6affb508 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -361,7 +361,7 @@ static void __init omap_hwmod_init_postsetup(void) u8 postsetup_state; /* Set the default postsetup state for all hwmods */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM postsetup_state = _HWMOD_STATE_IDLE; #else postsetup_state = _HWMOD_STATE_ENABLED; diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index 4993d4bfe9b2..6d1dffca6c7b 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -22,6 +22,7 @@ /* Physical address needed since MMU not enabled yet on secondary core */ #define AUX_CORE_BOOT0_PA 0x48281800 +#define API_HYP_ENTRY 0x102 /* * OMAP5 specific entry point for secondary CPU to jump from ROM @@ -41,6 +42,26 @@ wait: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0 b secondary_startup ENDPROC(omap5_secondary_startup) /* + * Same as omap5_secondary_startup except we call into the ROM to + * enable HYP mode first. This is called instead of + * omap5_secondary_startup if the primary CPU was put into HYP mode by + * the boot loader. + */ +ENTRY(omap5_secondary_hyp_startup) +wait_2: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0 + ldr r0, [r2] + mov r0, r0, lsr #5 + mrc p15, 0, r4, c0, c0, 5 + and r4, r4, #0x0f + cmp r0, r4 + bne wait_2 + ldr r12, =API_HYP_ENTRY + adr r0, hyp_boot + smc #0 +hyp_boot: + b secondary_startup +ENDPROC(omap5_secondary_hyp_startup) +/* * OMAP4 specific entry point for secondary CPU to jump from ROM * code. This routine also provides a holding flag into which * secondary core is held until we're ready for it to initialise. diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 256e84ef0f67..5305ec7341ec 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -22,6 +22,7 @@ #include <linux/irqchip/arm-gic.h> #include <asm/smp_scu.h> +#include <asm/virt.h> #include "omap-secure.h" #include "omap-wakeupgen.h" @@ -227,8 +228,16 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) if (omap_secure_apis_support()) omap_auxcoreboot_addr(virt_to_phys(startup_addr)); else - writel_relaxed(virt_to_phys(omap5_secondary_startup), - base + OMAP_AUX_CORE_BOOT_1); + /* + * If the boot CPU is in HYP mode then start secondary + * CPU in HYP mode as well. + */ + if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE) + writel_relaxed(virt_to_phys(omap5_secondary_hyp_startup), + base + OMAP_AUX_CORE_BOOT_1); + else + writel_relaxed(virt_to_phys(omap5_secondary_startup), + base + OMAP_AUX_CORE_BOOT_1); } diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index b7cb44abe49b..cc30e49a4cc2 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -256,6 +256,38 @@ static int __init omap4_sar_ram_init(void) } omap_early_initcall(omap4_sar_ram_init); +static struct of_device_id gic_match[] = { + { .compatible = "arm,cortex-a9-gic", }, + { .compatible = "arm,cortex-a15-gic", }, + { }, +}; + +static struct device_node *gic_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 (WARN_ON(!gic_node)) + return hwirq; + + irq_data.np = gic_node; + irq_data.args_count = 3; + irq_data.args[0] = 0; + irq_data.args[1] = hwirq - OMAP44XX_IRQ_GIC_START; + irq_data.args[2] = IRQ_TYPE_LEVEL_HIGH; + + irq = irq_create_of_mapping(&irq_data); + if (WARN_ON(!irq)) + irq = hwirq; + + return irq; +} + void __init omap_gic_of_init(void) { struct device_node *np; diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 8c58b71c2727..be9541e18650 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -588,7 +588,7 @@ odbs_exit: return ERR_PTR(ret); } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int _od_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index cbb908dc5cf0..9025ffffd2dc 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3534,9 +3534,15 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) mpu_irqs_cnt = _count_mpu_irqs(oh); for (i = 0; i < mpu_irqs_cnt; i++) { + unsigned int irq; + + if (oh->xlate_irq) + irq = oh->xlate_irq((oh->mpu_irqs + i)->irq); + else + irq = (oh->mpu_irqs + i)->irq; (res + r)->name = (oh->mpu_irqs + i)->name; - (res + r)->start = (oh->mpu_irqs + i)->irq; - (res + r)->end = (oh->mpu_irqs + i)->irq; + (res + r)->start = irq; + (res + r)->end = irq; (res + r)->flags = IORESOURCE_IRQ; r++; } diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 35ca6efbec31..5b42fafcaf55 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -676,6 +676,7 @@ struct omap_hwmod { spinlock_t _lock; struct list_head node; struct omap_hwmod_ocp_if *_mpu_port; + unsigned int (*xlate_irq)(unsigned int); u16 flags; u8 mpu_rt_idx; u8 response_lat; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index c314b3c31117..f5e68a782025 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -479,6 +479,7 @@ static struct omap_hwmod omap44xx_dma_system_hwmod = { .class = &omap44xx_dma_hwmod_class, .clkdm_name = "l3_dma_clkdm", .mpu_irqs = omap44xx_dma_system_irqs, + .xlate_irq = omap4_xlate_irq, .main_clk = "l3_div_ck", .prcm = { .omap4 = { @@ -640,6 +641,7 @@ static struct omap_hwmod omap44xx_dss_dispc_hwmod = { .class = &omap44xx_dispc_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dispc_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dispc_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -693,6 +695,7 @@ static struct omap_hwmod omap44xx_dss_dsi1_hwmod = { .class = &omap44xx_dsi_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dsi1_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dsi1_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -726,6 +729,7 @@ static struct omap_hwmod omap44xx_dss_dsi2_hwmod = { .class = &omap44xx_dsi_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dsi2_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dsi2_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -784,6 +788,7 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { */ .flags = HWMOD_SWSUP_SIDLE, .mpu_irqs = omap44xx_dss_hdmi_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_hdmi_sdma_reqs, .main_clk = "dss_48mhz_clk", .prcm = { diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 3e9523084b2a..7c3fac035e93 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -288,6 +288,7 @@ static struct omap_hwmod omap54xx_dma_system_hwmod = { .class = &omap54xx_dma_hwmod_class, .clkdm_name = "dma_clkdm", .mpu_irqs = omap54xx_dma_system_irqs, + .xlate_irq = omap4_xlate_irq, .main_clk = "l3_iclk_div", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index a8e4b582c527..6163d66102a3 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -498,6 +498,7 @@ struct omap_prcm_irq_setup { u8 nr_irqs; const struct omap_prcm_irq *irqs; int irq; + unsigned int (*xlate_irq)(unsigned int); void (*read_pending_irqs)(unsigned long *events); void (*ocp_barrier)(void); void (*save_and_clear_irqen)(u32 *saved_mask); diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index cc170fb81ff7..408c64efb807 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -49,6 +49,7 @@ static struct omap_prcm_irq_setup omap4_prcm_irq_setup = { .irqs = omap4_prcm_irqs, .nr_irqs = ARRAY_SIZE(omap4_prcm_irqs), .irq = 11 + OMAP44XX_IRQ_GIC_START, + .xlate_irq = omap4_xlate_irq, .read_pending_irqs = &omap44xx_prm_read_pending_irqs, .ocp_barrier = &omap44xx_prm_ocp_barrier, .save_and_clear_irqen = &omap44xx_prm_save_and_clear_irqen, @@ -751,8 +752,10 @@ static int omap44xx_prm_late_init(void) } /* Once OMAP4 DT is filled as well */ - if (irq_num >= 0) + if (irq_num >= 0) { omap4_prcm_irq_setup.irq = irq_num; + omap4_prcm_irq_setup.xlate_irq = NULL; + } } omap44xx_prm_enable_io_wakeup(); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 779940cb6e56..dea2833ca627 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -187,6 +187,7 @@ int omap_prcm_event_to_irq(const char *name) */ void omap_prcm_irq_cleanup(void) { + unsigned int irq; int i; if (!prcm_irq_setup) { @@ -211,7 +212,11 @@ void omap_prcm_irq_cleanup(void) kfree(prcm_irq_setup->priority_mask); prcm_irq_setup->priority_mask = NULL; - irq_set_chained_handler(prcm_irq_setup->irq, NULL); + if (prcm_irq_setup->xlate_irq) + irq = prcm_irq_setup->xlate_irq(prcm_irq_setup->irq); + else + irq = prcm_irq_setup->irq; + irq_set_chained_handler(irq, NULL); if (prcm_irq_setup->base_irq > 0) irq_free_descs(prcm_irq_setup->base_irq, @@ -259,6 +264,7 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) int offset, i; struct irq_chip_generic *gc; struct irq_chip_type *ct; + unsigned int irq; if (!irq_setup) return -EINVAL; @@ -298,7 +304,11 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) 1 << (offset & 0x1f); } - irq_set_chained_handler(irq_setup->irq, omap_prcm_irq_handler); + if (irq_setup->xlate_irq) + irq = irq_setup->xlate_irq(irq_setup->irq); + else + irq = irq_setup->irq; + irq_set_chained_handler(irq, omap_prcm_irq_handler); irq_setup->base_irq = irq_alloc_descs(-1, 0, irq_setup->nr_regs * 32, 0); diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index 4376f59626d1..c1a3b4416311 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -446,6 +446,7 @@ IS_OMAP_TYPE(3430, 0x3430) #define AM437X_CLASS 0x43700000 #define AM437X_REV_ES1_0 (AM437X_CLASS | (0x10 << 8)) #define AM437X_REV_ES1_1 (AM437X_CLASS | (0x11 << 8)) +#define AM437X_REV_ES1_2 (AM437X_CLASS | (0x12 << 8)) #define OMAP443X_CLASS 0x44300044 #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 4f61148ec168..7d45c84c69ba 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -54,6 +54,7 @@ #include "soc.h" #include "common.h" +#include "control.h" #include "powerdomain.h" #include "omap-secure.h" @@ -496,7 +497,8 @@ static void __init realtime_counter_init(void) void __iomem *base; static struct clk *sys_clk; unsigned long rate; - unsigned int reg, num, den; + unsigned int reg; + unsigned long long num, den; base = ioremap(REALTIME_COUNTER_BASE, SZ_32); if (!base) { @@ -511,13 +513,42 @@ static void __init realtime_counter_init(void) } rate = clk_get_rate(sys_clk); + + if (soc_is_dra7xx()) { + /* + * Errata i856 says the 32.768KHz crystal does not start at + * power on, so the CPU falls back to an emulated 32KHz clock + * based on sysclk / 610 instead. This causes the master counter + * frequency to not be 6.144MHz but at sysclk / 610 * 375 / 2 + * (OR sysclk * 75 / 244) + * + * This affects at least the DRA7/AM572x 1.0, 1.1 revisions. + * Of course any board built without a populated 32.768KHz + * crystal would also need this fix even if the CPU is fixed + * later. + * + * Either case can be detected by using the two speedselect bits + * If they are not 0, then the 32.768KHz clock driving the + * coarse counter that corrects the fine counter every time it + * ticks is actually rate/610 rather than 32.768KHz and we + * should compensate to avoid the 570ppm (at 20MHz, much worse + * at other rates) too fast system time. + */ + reg = omap_ctrl_readl(DRA7_CTRL_CORE_BOOTSTRAP); + if (reg & DRA7_SPEEDSELECT_MASK) { + num = 75; + den = 244; + goto sysclk1_based; + } + } + /* Numerator/denumerator values refer TRM Realtime Counter section */ switch (rate) { - case 1200000: + case 12000000: num = 64; den = 125; break; - case 1300000: + case 13000000: num = 768; den = 1625; break; @@ -529,11 +560,11 @@ static void __init realtime_counter_init(void) num = 192; den = 625; break; - case 2600000: + case 26000000: num = 384; den = 1625; break; - case 2700000: + case 27000000: num = 256; den = 1125; break; @@ -545,6 +576,7 @@ static void __init realtime_counter_init(void) break; } +sysclk1_based: /* Program numerator and denumerator registers */ reg = readl_relaxed(base + INCREMENTER_NUMERATOR_OFFSET) & NUMERATOR_DENUMERATOR_MASK; @@ -556,7 +588,7 @@ static void __init realtime_counter_init(void) reg |= den; writel_relaxed(reg, base + INCREMENTER_DENUMERATOR_RELOAD_OFFSET); - arch_timer_freq = (rate / den) * num; + arch_timer_freq = DIV_ROUND_UP_ULL(rate * num, den); set_cntfreq(); iounmap(base); diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index b0d54dae1bcb..292eca0e78ed 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -66,19 +66,24 @@ void __init omap_pmic_init(int bus, u32 clkrate, omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1); } +#ifdef CONFIG_ARCH_OMAP4 void __init omap4_pmic_init(const char *pmic_type, struct twl4030_platform_data *pmic_data, struct i2c_board_info *devices, int nr_devices) { /* PMIC part*/ + unsigned int irq; + omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE); omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT); - omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data); + irq = omap4_xlate_irq(7 + OMAP44XX_IRQ_GIC_START); + omap_pmic_init(1, 400, pmic_type, irq, pmic_data); /* Register additional devices on i2c1 bus if needed */ if (devices) i2c_register_board_info(1, devices, nr_devices); } +#endif void __init omap_pmic_late_init(void) { @@ -91,18 +96,8 @@ void __init omap_pmic_late_init(void) } #if defined(CONFIG_ARCH_OMAP3) -struct phy_consumer consumers[] = { - PHY_CONSUMER("musb-hdrc.0", "usb"), -}; - -struct phy_init_data init_data = { - .consumers = consumers, - .num_consumers = ARRAY_SIZE(consumers), -}; - static struct twl4030_usb_data omap3_usb_pdata = { - .usb_mode = T2_USB_MODE_ULPI, - .init_data = &init_data, + .usb_mode = T2_USB_MODE_ULPI, }; static int omap3_batt_table[] = { |
