diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 222 |
1 files changed, 79 insertions, 143 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 416d436111f2..d453522edb0d 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -1,6 +1,5 @@ - /* - * Copyright (C) 2008-2009 ST-Ericsson + * Copyright (C) 2008-2012 ST-Ericsson * * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> * @@ -16,6 +15,7 @@ #include <linux/io.h> #include <linux/i2c.h> #include <linux/platform_data/i2c-nomadik.h> +#include <linux/platform_data/db8500_thermal.h> #include <linux/gpio.h> #include <linux/amba/bus.h> #include <linux/amba/pl022.h> @@ -33,18 +33,15 @@ #include <linux/smsc911x.h> #include <linux/gpio_keys.h> #include <linux/delay.h> -#include <linux/of.h> -#include <linux/of_platform.h> #include <linux/leds.h> #include <linux/pinctrl/consumer.h> +#include <linux/platform_data/pinctrl-nomadik.h> +#include <linux/platform_data/dma-ste-dma40.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> -#include <plat/ste_dma40.h> -#include <plat/gpio-nomadik.h> - #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> @@ -229,6 +226,67 @@ static struct ab8500_platform_data ab8500_platdata = { }; /* + * Thermal Sensor + */ + +static struct resource db8500_thsens_resources[] = { + { + .name = "IRQ_HOTMON_LOW", + .start = IRQ_PRCMU_HOTMON_LOW, + .end = IRQ_PRCMU_HOTMON_LOW, + .flags = IORESOURCE_IRQ, + }, + { + .name = "IRQ_HOTMON_HIGH", + .start = IRQ_PRCMU_HOTMON_HIGH, + .end = IRQ_PRCMU_HOTMON_HIGH, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct db8500_thsens_platform_data db8500_thsens_data = { + .trip_points[0] = { + .temp = 70000, + .type = THERMAL_TRIP_ACTIVE, + .cdev_name = { + [0] = "thermal-cpufreq-0", + }, + }, + .trip_points[1] = { + .temp = 75000, + .type = THERMAL_TRIP_ACTIVE, + .cdev_name = { + [0] = "thermal-cpufreq-0", + }, + }, + .trip_points[2] = { + .temp = 80000, + .type = THERMAL_TRIP_ACTIVE, + .cdev_name = { + [0] = "thermal-cpufreq-0", + }, + }, + .trip_points[3] = { + .temp = 85000, + .type = THERMAL_TRIP_CRITICAL, + }, + .num_trips = 4, +}; + +static struct platform_device u8500_thsens_device = { + .name = "db8500-thermal", + .resource = db8500_thsens_resources, + .num_resources = ARRAY_SIZE(db8500_thsens_resources), + .dev = { + .platform_data = &db8500_thsens_data, + }, +}; + +static struct platform_device u8500_cpufreq_cooling_device = { + .name = "db8500-cpufreq-cooling", +}; + +/* * TPS61052 */ @@ -464,7 +522,7 @@ static struct stedma40_chan_cfg ssp0_dma_cfg_tx = { }; #endif -static struct pl022_ssp_controller ssp0_plat = { +struct pl022_ssp_controller ssp0_plat = { .bus_id = 0, #ifdef CONFIG_STE_DMA40 .enable_dma = 1, @@ -541,7 +599,7 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = { }; #endif -static struct amba_pl011_data uart0_plat = { +struct amba_pl011_data uart0_plat = { #ifdef CONFIG_STE_DMA40 .dma_filter = stedma40_filter, .dma_rx_param = &uart0_dma_cfg_rx, @@ -549,7 +607,7 @@ static struct amba_pl011_data uart0_plat = { #endif }; -static struct amba_pl011_data uart1_plat = { +struct amba_pl011_data uart1_plat = { #ifdef CONFIG_STE_DMA40 .dma_filter = stedma40_filter, .dma_rx_param = &uart1_dma_cfg_rx, @@ -557,7 +615,7 @@ static struct amba_pl011_data uart1_plat = { #endif }; -static struct amba_pl011_data uart2_plat = { +struct amba_pl011_data uart2_plat = { #ifdef CONFIG_STE_DMA40 .dma_filter = stedma40_filter, .dma_rx_param = &uart2_dma_cfg_rx, @@ -583,6 +641,8 @@ static struct platform_device *snowball_platform_devs[] __initdata = { &snowball_key_dev, &snowball_sbnet_dev, &snowball_gpio_en_3v3_regulator_dev, + &u8500_thsens_device, + &u8500_cpufreq_cooling_device, }; static void __init mop500_init_machine(void) @@ -618,8 +678,6 @@ static void __init mop500_init_machine(void) /* This board has full regulator constraints */ regulator_has_full_constraints(); - - mop500_uib_init(); } static void __init snowball_init_machine(void) @@ -684,8 +742,6 @@ static void __init hrefv60_init_machine(void) /* This board has full regulator constraints */ regulator_has_full_constraints(); - - mop500_uib_init(); } MACHINE_START(U8500, "ST-Ericsson MOP500 platform") @@ -701,155 +757,35 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform") .init_late = ux500_init_late, MACHINE_END -MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") +MACHINE_START(U8520, "ST-Ericsson U8520 Platform HREFP520") .atag_offset = 0x100, - .smp = smp_ops(ux500_smp_ops), .map_io = u8500_map_io, .init_irq = ux500_init_irq, .timer = &ux500_timer, .handle_irq = gic_handle_irq, - .init_machine = hrefv60_init_machine, + .init_machine = mop500_init_machine, .init_late = ux500_init_late, MACHINE_END -MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") +MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") .atag_offset = 0x100, .smp = smp_ops(ux500_smp_ops), .map_io = u8500_map_io, .init_irq = ux500_init_irq, - /* we re-use nomadik timer here */ .timer = &ux500_timer, .handle_irq = gic_handle_irq, - .init_machine = snowball_init_machine, + .init_machine = hrefv60_init_machine, .init_late = ux500_init_late, MACHINE_END -#ifdef CONFIG_MACH_UX500_DT - -struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { - /* Requires call-back bindings. */ - OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata), - /* Requires DMA and call-back bindings. */ - OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat), - OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat), - OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat), - /* Requires DMA bindings. */ - OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat), - OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data), - OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1", &mop500_sdi1_data), - OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2", &mop500_sdi2_data), - OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data), - /* Requires clock name bindings. */ - OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL), - OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL), - OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL), - OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL), - OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL), - OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL), - OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL), - OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL), - OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL), - OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL), - OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL), - OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL), - OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL), - OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL), - /* Requires device name bindings. */ - OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL), - /* Requires clock name and DMA bindings. */ - OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000, - "ux500-msp-i2s.0", &msp0_platform_data), - OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000, - "ux500-msp-i2s.1", &msp1_platform_data), - OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000, - "ux500-msp-i2s.2", &msp2_platform_data), - OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000, - "ux500-msp-i2s.3", &msp3_platform_data), - {}, -}; - -static const struct of_device_id u8500_local_bus_nodes[] = { - /* only create devices below soc node */ - { .compatible = "stericsson,db8500", }, - { .compatible = "stericsson,db8500-prcmu", }, - { .compatible = "simple-bus"}, - { }, -}; - -static void __init u8500_init_machine(void) -{ - struct device *parent = NULL; - int i2c0_devs; - int i; - - /* Pinmaps must be in place before devices register */ - if (of_machine_is_compatible("st-ericsson,mop500")) - mop500_pinmaps_init(); - else if (of_machine_is_compatible("calaosystems,snowball-a9500")) - snowball_pinmaps_init(); - else if (of_machine_is_compatible("st-ericsson,hrefv60+")) - hrefv60_pinmaps_init(); - - parent = u8500_of_init_devices(); - - for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) - mop500_platform_devs[i]->dev.parent = parent; - - /* automatically probe child nodes of db8500 device */ - of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent); - - if (of_machine_is_compatible("st-ericsson,mop500")) { - mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; - - platform_add_devices(mop500_platform_devs, - ARRAY_SIZE(mop500_platform_devs)); - - mop500_sdi_init(parent); - mop500_audio_init(parent); - i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); - i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); - i2c_register_board_info(2, mop500_i2c2_devices, - ARRAY_SIZE(mop500_i2c2_devices)); - - mop500_uib_init(); - - } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { - mop500_of_audio_init(parent); - } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) { - /* - * The HREFv60 board removed a GPIO expander and routed - * all these GPIO pins to the internal GPIO controller - * instead. - */ - mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; - platform_add_devices(mop500_platform_devs, - ARRAY_SIZE(mop500_platform_devs)); - - mop500_uib_init(); - } - - /* This board has full regulator constraints */ - regulator_has_full_constraints(); -} - -static const char * u8500_dt_board_compat[] = { - "calaosystems,snowball-a9500", - "st-ericsson,hrefv60+", - "st-ericsson,u8500", - "st-ericsson,mop500", - NULL, -}; - - -DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)") +MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") + .atag_offset = 0x100, .smp = smp_ops(ux500_smp_ops), .map_io = u8500_map_io, .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ .timer = &ux500_timer, .handle_irq = gic_handle_irq, - .init_machine = u8500_init_machine, - .init_late = ux500_init_late, - .dt_compat = u8500_dt_board_compat, + .init_machine = snowball_init_machine, + .init_late = NULL, MACHINE_END -#endif |