diff options
Diffstat (limited to '')
25 files changed, 422 insertions, 218 deletions
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index ba6009f27677..af98117043d2 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o -obj-y += clock.o clock_data.o opp_data.o +obj-y += clock.o clock_data.o opp_data.o reset.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index 927d5a181760..c1c5fb6a5b4c 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -79,7 +79,7 @@ /* - * Register useage + * Register usage * r8 - temporary * r9 - the driver buffer * r10 - temporary diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 22cc8c8df6cb..de88c9297b68 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -165,7 +165,7 @@ static struct map_desc ams_delta_io_desc[] __initdata = { } }; -static struct omap_lcd_config ams_delta_lcd_config __initdata = { +static struct omap_lcd_config ams_delta_lcd_config = { .ctrl_name = "internal", }; @@ -175,7 +175,7 @@ static struct omap_usb_config ams_delta_usb_config __initdata = { .pins[0] = 2, }; -static struct omap_board_config_kernel ams_delta_config[] = { +static struct omap_board_config_kernel ams_delta_config[] __initdata = { { OMAP_TAG_LCD, &ams_delta_lcd_config }, }; @@ -208,14 +208,14 @@ static const struct matrix_keymap_data ams_delta_keymap_data = { .keymap_size = ARRAY_SIZE(ams_delta_keymap), }; -static struct omap_kp_platform_data ams_delta_kp_data = { +static struct omap_kp_platform_data ams_delta_kp_data __initdata = { .rows = 8, .cols = 8, .keymap_data = &ams_delta_keymap_data, .delay = 9, }; -static struct platform_device ams_delta_kp_device = { +static struct platform_device ams_delta_kp_device __initdata = { .name = "omap-keypad", .id = -1, .dev = { @@ -225,12 +225,12 @@ static struct platform_device ams_delta_kp_device = { .resource = ams_delta_kp_resources, }; -static struct platform_device ams_delta_lcd_device = { +static struct platform_device ams_delta_lcd_device __initdata = { .name = "lcd_ams_delta", .id = -1, }; -static struct platform_device ams_delta_led_device = { +static struct platform_device ams_delta_led_device __initdata = { .name = "ams-delta-led", .id = -1 }; @@ -259,7 +259,7 @@ static int ams_delta_camera_power(struct device *dev, int power) #define ams_delta_camera_power NULL #endif -static struct soc_camera_link __initdata ams_delta_iclink = { +static struct soc_camera_link ams_delta_iclink = { .bus_id = 0, /* OMAP1 SoC camera bus */ .i2c_adapter_id = 1, .board_info = &ams_delta_camera_board_info[0], @@ -267,7 +267,7 @@ static struct soc_camera_link __initdata ams_delta_iclink = { .power = ams_delta_camera_power, }; -static struct platform_device ams_delta_camera_device = { +static struct platform_device ams_delta_camera_device __initdata = { .name = "soc-camera-pdrv", .id = 0, .dev = { diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 0efb9dbae44c..87f173d93557 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -287,11 +287,11 @@ static struct platform_device *devices[] __initdata = { &lcd_device, }; -static struct omap_lcd_config fsample_lcd_config __initdata = { +static struct omap_lcd_config fsample_lcd_config = { .ctrl_name = "internal", }; -static struct omap_board_config_kernel fsample_config[] = { +static struct omap_board_config_kernel fsample_config[] __initdata = { { OMAP_TAG_LCD, &fsample_lcd_config }, }; diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 28b84aa9bdba..ba3bd09c4754 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -202,7 +202,7 @@ static int h2_nand_dev_ready(struct mtd_info *mtd) static const char *h2_part_probes[] = { "cmdlinepart", NULL }; -struct platform_nand_data h2_nand_platdata = { +static struct platform_nand_data h2_nand_platdata = { .chip = { .nr_chips = 1, .chip_offset = 0, diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index dbc8b8d882ba..ac48677672ee 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -204,7 +204,7 @@ static int nand_dev_ready(struct mtd_info *mtd) static const char *part_probes[] = { "cmdlinepart", NULL }; -struct platform_nand_data nand_platdata = { +static struct platform_nand_data nand_platdata = { .chip = { .nr_chips = 1, .chip_offset = 0, diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index f2c5c585bc83..ba05a51f9408 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -331,7 +331,7 @@ static struct resource htcpld_resources[] = { }, }; -struct htcpld_chip_platform_data htcpld_chips[] = { +static struct htcpld_chip_platform_data htcpld_chips[] = { [0] = { .addr = 0x03, .reset = 0x04, @@ -366,7 +366,7 @@ struct htcpld_chip_platform_data htcpld_chips[] = { }, }; -struct htcpld_core_platform_data htcpld_pfdata = { +static struct htcpld_core_platform_data htcpld_pfdata = { .int_reset_gpio_hi = HTCPLD_GPIO_INT_RESET_HI, .int_reset_gpio_lo = HTCPLD_GPIO_INT_RESET_LO, .i2c_adapter_id = 1, diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index a36e6742bf9b..2d9b8cbd7a14 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -365,7 +365,7 @@ static struct omap_mmc_platform_data mmc1_data = { static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC]; -void __init innovator_mmc_init(void) +static void __init innovator_mmc_init(void) { mmc_data[0] = &mmc1_data; omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC); diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index d21f09dc78f4..cfd084926146 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -115,7 +115,7 @@ static struct mipid_platform_data nokia770_mipid_platform_data = { .shutdown = mipid_shutdown, }; -static void mipid_dev_init(void) +static void __init mipid_dev_init(void) { const struct omap_lcd_config *conf; @@ -126,7 +126,7 @@ static void mipid_dev_init(void) } } -static void ads7846_dev_init(void) +static void __init ads7846_dev_init(void) { if (gpio_request(ADS7846_PENDOWN_GPIO, "ADS7846 pendown") < 0) printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); @@ -170,7 +170,7 @@ static struct hwa742_platform_data nokia770_hwa742_platform_data = { .te_connected = 1, }; -static void hwa742_dev_init(void) +static void __init hwa742_dev_init(void) { clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL); omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data); diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 7c5e2112c776..e68dfde1918e 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -276,7 +276,7 @@ static void __init osk_init_cf(void) return; } /* the CF I/O IRQ is really active-low */ - set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); } static void __init osk_init_irq(void) @@ -482,7 +482,7 @@ static void __init osk_mistral_init(void) omap_cfg_reg(P20_1610_GPIO4); /* PENIRQ */ gpio_request(4, "ts_int"); gpio_direction_input(4); - set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING); spi_register_board_info(mistral_boardinfo, ARRAY_SIZE(mistral_boardinfo)); @@ -500,7 +500,7 @@ static void __init osk_mistral_init(void) int irq = gpio_to_irq(OMAP_MPUIO(2)); gpio_direction_input(OMAP_MPUIO(2)); - set_irq_type(irq, IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); #ifdef CONFIG_PM /* share the IRQ in case someone wants to use the * button for more than wakeup from system sleep. diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index fb51ce6123d8..c9d38f47845f 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -230,19 +230,6 @@ static struct spi_board_info palmte_spi_info[] __initdata = { }, }; -static void palmte_headphones_detect(void *data, int state) -{ - if (state) { - /* Headphones connected, disable speaker */ - gpio_set_value(PALMTE_SPEAKER_GPIO, 0); - printk(KERN_INFO "PM: speaker off\n"); - } else { - /* Headphones unplugged, re-enable speaker */ - gpio_set_value(PALMTE_SPEAKER_GPIO, 1); - printk(KERN_INFO "PM: speaker on\n"); - } -} - static void __init palmte_misc_gpio_setup(void) { /* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */ diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index d7bbbe721a75..45f01d2c3a7a 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -256,12 +256,12 @@ palmz71_powercable(int irq, void *dev_id) { if (gpio_get_value(PALMZ71_USBDETECT_GPIO)) { printk(KERN_INFO "PM: Power cable connected\n"); - set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), - IRQ_TYPE_EDGE_FALLING); + irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), + IRQ_TYPE_EDGE_FALLING); } else { printk(KERN_INFO "PM: Power cable disconnected\n"); - set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), - IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO), + IRQ_TYPE_EDGE_RISING); } return IRQ_HANDLED; } diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index d41fe2d0616a..0ad781db4e66 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -399,7 +399,7 @@ static void __init omap_sx1_init(void) sx1_mmc_init(); /* turn on USB power */ - /* sx1_setusbpower(1); cant do it here because i2c is not ready */ + /* sx1_setusbpower(1); can't do it here because i2c is not ready */ gpio_request(1, "A_IRDA_OFF"); gpio_request(11, "A_SWITCH"); gpio_request(15, "A_USB_ON"); diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 815a69ce821d..65d24204937a 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -26,10 +26,12 @@ #include <linux/smc91x.h> #include <mach/hardware.h> +#include <mach/system.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <plat/board-voiceblue.h> #include <plat/common.h> #include <mach/gpio.h> #include <plat/flash.h> @@ -163,52 +165,6 @@ static void __init voiceblue_init_irq(void) omap_init_irq(); } -static void __init voiceblue_init(void) -{ - /* mux pins for uarts */ - omap_cfg_reg(UART1_TX); - omap_cfg_reg(UART1_RTS); - omap_cfg_reg(UART2_TX); - omap_cfg_reg(UART2_RTS); - omap_cfg_reg(UART3_TX); - omap_cfg_reg(UART3_RX); - - /* Watchdog */ - gpio_request(0, "Watchdog"); - /* smc91x reset */ - gpio_request(7, "SMC91x reset"); - gpio_direction_output(7, 1); - udelay(2); /* wait at least 100ns */ - gpio_set_value(7, 0); - mdelay(50); /* 50ms until PHY ready */ - /* smc91x interrupt pin */ - gpio_request(8, "SMC91x irq"); - /* 16C554 reset*/ - gpio_request(6, "16C554 reset"); - gpio_direction_output(6, 0); - /* 16C554 interrupt pins */ - gpio_request(12, "16C554 irq"); - gpio_request(13, "16C554 irq"); - gpio_request(14, "16C554 irq"); - gpio_request(15, "16C554 irq"); - set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING); - set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING); - - platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices)); - omap_board_config = voiceblue_config; - omap_board_config_size = ARRAY_SIZE(voiceblue_config); - omap_serial_init(); - omap1_usb_init(&voiceblue_usb_config); - omap_register_i2c_bus(1, 100, NULL, 0); - - /* There is a good chance board is going up, so enable power LED - * (it is connected through invertor) */ - omap_writeb(0x00, OMAP_LPG1_LCR); - omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */ -} - static void __init voiceblue_map_io(void) { omap1_map_common_io(); @@ -275,8 +231,17 @@ void voiceblue_wdt_ping(void) gpio_set_value(0, wdt_gpio_state); } -void voiceblue_reset(void) +static void voiceblue_reset(char mode, const char *cmd) { + /* + * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 + * "Global Software Reset Affects Traffic Controller Frequency". + */ + if (cpu_is_omap5912()) { + omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL); + omap_writew(0x8, ARM_RSTCT1); + } + set_bit(MACHINE_REBOOT, &machine_state); voiceblue_wdt_enable(); while (1) ; @@ -286,6 +251,54 @@ EXPORT_SYMBOL(voiceblue_wdt_enable); EXPORT_SYMBOL(voiceblue_wdt_disable); EXPORT_SYMBOL(voiceblue_wdt_ping); +static void __init voiceblue_init(void) +{ + /* mux pins for uarts */ + omap_cfg_reg(UART1_TX); + omap_cfg_reg(UART1_RTS); + omap_cfg_reg(UART2_TX); + omap_cfg_reg(UART2_RTS); + omap_cfg_reg(UART3_TX); + omap_cfg_reg(UART3_RX); + + /* Watchdog */ + gpio_request(0, "Watchdog"); + /* smc91x reset */ + gpio_request(7, "SMC91x reset"); + gpio_direction_output(7, 1); + udelay(2); /* wait at least 100ns */ + gpio_set_value(7, 0); + mdelay(50); /* 50ms until PHY ready */ + /* smc91x interrupt pin */ + gpio_request(8, "SMC91x irq"); + /* 16C554 reset*/ + gpio_request(6, "16C554 reset"); + gpio_direction_output(6, 0); + /* 16C554 interrupt pins */ + gpio_request(12, "16C554 irq"); + gpio_request(13, "16C554 irq"); + gpio_request(14, "16C554 irq"); + gpio_request(15, "16C554 irq"); + irq_set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING); + irq_set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING); + + platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices)); + omap_board_config = voiceblue_config; + omap_board_config_size = ARRAY_SIZE(voiceblue_config); + omap_serial_init(); + omap1_usb_init(&voiceblue_usb_config); + omap_register_i2c_bus(1, 100, NULL, 0); + + /* There is a good chance board is going up, so enable power LED + * (it is connected through invertor) */ + omap_writeb(0x00, OMAP_LPG1_LCR); + omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */ + + arch_reset = voiceblue_reset; +} + MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") /* Maintainer: Ladislav Michl <michl@2n.cz> */ .boot_params = 0x10000100, diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index b0f4c231595f..36f26c3fa25e 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -281,7 +281,7 @@ static inline void omap_init_audio(void) {} * Claiming GPIOs, and setting their direction and initial values, is the * responsibility of the device drivers. So is responding to probe(). * - * Board-specific knowlege like creating devices or pin setup is to be + * Board-specific knowledge like creating devices or pin setup is to be * kept out of drivers as much as possible. In particular, pin setup * may be handled by the boot loader, and drivers should expect it will * normally have been done by the time they're probed. diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 0ace7998aaa5..cddbf8b089ce 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -156,17 +156,17 @@ void omap1510_fpga_init_irq(void) * The touchscreen interrupt is level-sensitive, so * we'll use the regular mask_ack routine for it. */ - set_irq_chip(i, &omap_fpga_irq_ack); + irq_set_chip(i, &omap_fpga_irq_ack); } else { /* * All FPGA interrupts except the touchscreen are * edge-sensitive, so we won't mask them. */ - set_irq_chip(i, &omap_fpga_irq); + irq_set_chip(i, &omap_fpga_irq); } - set_irq_handler(i, handle_edge_irq); + irq_set_handler(i, handle_edge_irq); set_irq_flags(i, IRQF_VALID); } @@ -183,6 +183,6 @@ void omap1510_fpga_init_irq(void) return; } gpio_direction_input(13); - set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); - set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); + irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); + irq_set_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); } diff --git a/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h b/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h index 7a2df29400ca..23eed0035ed8 100644 --- a/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h +++ b/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h @@ -31,7 +31,7 @@ #endif /* - * These are the offsets from the begining of the fiq_buffer. They are put here + * These are the offsets from the beginning of the fiq_buffer. They are put here * since the buffer and header need to be accessed by drivers servicing devices * which generate GPIO interrupts - e.g. keyboard, modem, hook switch. */ diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index 6a0fa0462365..62856044eb63 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S @@ -17,6 +17,9 @@ #include <plat/serial.h> +#define omap_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET) +#define omap_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET) + .pushsection .data omap_uart_phys: .word 0x0 omap_uart_virt: .word 0x0 @@ -33,7 +36,7 @@ omap_uart_virt: .word 0x0 /* Use omap_uart_phys/virt if already configured */ 9: mrc p15, 0, \rp, c1, c0 tst \rp, #1 @ MMU enabled? - ldreq \rp, =__virt_to_phys(omap_uart_phys) @ MMU not enabled + ldreq \rp, =omap_uart_v2p(omap_uart_phys) @ MMU disabled ldrne \rp, =omap_uart_phys @ MMU enabled add \rv, \rp, #4 @ omap_uart_virt ldr \rp, [\rp, #0] @@ -46,7 +49,7 @@ omap_uart_virt: .word 0x0 mrc p15, 0, \rp, c1, c0 tst \rp, #1 @ MMU enabled? ldreq \rp, =OMAP_UART_INFO @ MMU not enabled - ldrne \rp, =__phys_to_virt(OMAP_UART_INFO) @ MMU enabled + ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled ldr \rp, [\rp, #0] /* Select the UART to use based on the UART1 scratchpad value */ @@ -73,7 +76,7 @@ omap_uart_virt: .word 0x0 98: add \rp, \rp, #0xff000000 @ phys base mrc p15, 0, \rv, c1, c0 tst \rv, #1 @ MMU enabled? - ldreq \rv, =__virt_to_phys(omap_uart_phys) @ MMU not enabled + ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled ldrne \rv, =omap_uart_phys @ MMU enabled str \rp, [\rv, #0] sub \rp, \rp, #0xff000000 @ phys base diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 731dd33bff51..5d3da7a63af3 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -230,8 +230,8 @@ void __init omap_init_irq(void) irq_trigger = irq_banks[i].trigger_map >> IRQ_BIT(j); omap_irq_set_cfg(j, 0, 0, irq_trigger); - set_irq_chip(j, &omap_irq_chip); - set_irq_handler(j, handle_level_irq); + irq_set_chip_and_handler(j, &omap_irq_chip, + handle_level_irq); set_irq_flags(j, IRQF_VALID); } } diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 820973666f34..d9af9811dedd 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -10,6 +10,7 @@ * * Multichannel mode not supported. */ +#include <linux/ioport.h> #include <linux/module.h> #include <linux/init.h> #include <linux/clk.h> @@ -78,100 +79,294 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { }; #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) +struct resource omap7xx_mcbsp_res[][6] = { + { + { + .start = OMAP7XX_MCBSP1_BASE, + .end = OMAP7XX_MCBSP1_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_7XX_McBSP1RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_7XX_McBSP1TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP1_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP1_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP7XX_MCBSP2_BASE, + .end = OMAP7XX_MCBSP2_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_7XX_McBSP2RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_7XX_McBSP2TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP3_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP3_TX, + .flags = IORESOURCE_DMA, + }, + }, +}; + +#define omap7xx_mcbsp_res_0 omap7xx_mcbsp_res[0] + static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = { { - .phys_base = OMAP7XX_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_7XX_McBSP1RX, - .tx_irq = INT_7XX_McBSP1TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP7XX_MCBSP2_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_7XX_McBSP2RX, - .tx_irq = INT_7XX_McBSP2TX, .ops = &omap1_mcbsp_ops, }, }; -#define OMAP7XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap7xx_mcbsp_pdata) -#define OMAP7XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) +#define OMAP7XX_MCBSP_RES_SZ ARRAY_SIZE(omap7xx_mcbsp_res[1]) +#define OMAP7XX_MCBSP_COUNT ARRAY_SIZE(omap7xx_mcbsp_res) #else +#define omap7xx_mcbsp_res_0 NULL #define omap7xx_mcbsp_pdata NULL -#define OMAP7XX_MCBSP_PDATA_SZ 0 -#define OMAP7XX_MCBSP_REG_NUM 0 +#define OMAP7XX_MCBSP_RES_SZ 0 +#define OMAP7XX_MCBSP_COUNT 0 #endif #ifdef CONFIG_ARCH_OMAP15XX +struct resource omap15xx_mcbsp_res[][6] = { + { + { + .start = OMAP1510_MCBSP1_BASE, + .end = OMAP1510_MCBSP1_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_McBSP1RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_McBSP1TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP1_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP1_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP1510_MCBSP2_BASE, + .end = OMAP1510_MCBSP2_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_1510_SPI_RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_1510_SPI_TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP2_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP2_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP1510_MCBSP3_BASE, + .end = OMAP1510_MCBSP3_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_McBSP3RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_McBSP3TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP3_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP3_TX, + .flags = IORESOURCE_DMA, + }, + }, +}; + +#define omap15xx_mcbsp_res_0 omap15xx_mcbsp_res[0] + static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { { - .phys_base = OMAP1510_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_McBSP1RX, - .tx_irq = INT_McBSP1TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP1510_MCBSP2_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP_DMA_MCBSP2_TX, - .rx_irq = INT_1510_SPI_RX, - .tx_irq = INT_1510_SPI_TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP1510_MCBSP3_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_McBSP3RX, - .tx_irq = INT_McBSP3TX, .ops = &omap1_mcbsp_ops, }, }; -#define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata) -#define OMAP15XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) +#define OMAP15XX_MCBSP_RES_SZ ARRAY_SIZE(omap15xx_mcbsp_res[1]) +#define OMAP15XX_MCBSP_COUNT ARRAY_SIZE(omap15xx_mcbsp_res) #else +#define omap15xx_mcbsp_res_0 NULL #define omap15xx_mcbsp_pdata NULL -#define OMAP15XX_MCBSP_PDATA_SZ 0 -#define OMAP15XX_MCBSP_REG_NUM 0 +#define OMAP15XX_MCBSP_RES_SZ 0 +#define OMAP15XX_MCBSP_COUNT 0 #endif #ifdef CONFIG_ARCH_OMAP16XX +struct resource omap16xx_mcbsp_res[][6] = { + { + { + .start = OMAP1610_MCBSP1_BASE, + .end = OMAP1610_MCBSP1_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_McBSP1RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_McBSP1TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP1_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP1_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP1610_MCBSP2_BASE, + .end = OMAP1610_MCBSP2_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_1610_McBSP2_RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_1610_McBSP2_TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP2_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP2_TX, + .flags = IORESOURCE_DMA, + }, + }, + { + { + .start = OMAP1610_MCBSP3_BASE, + .end = OMAP1610_MCBSP3_BASE + SZ_256, + .flags = IORESOURCE_MEM, + }, + { + .name = "rx", + .start = INT_McBSP3RX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "tx", + .start = INT_McBSP3TX, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = OMAP_DMA_MCBSP3_RX, + .flags = IORESOURCE_DMA, + }, + { + .name = "tx", + .start = OMAP_DMA_MCBSP3_TX, + .flags = IORESOURCE_DMA, + }, + }, +}; + +#define omap16xx_mcbsp_res_0 omap16xx_mcbsp_res[0] + static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { { - .phys_base = OMAP1610_MCBSP1_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP1_RX, - .dma_tx_sync = OMAP_DMA_MCBSP1_TX, - .rx_irq = INT_McBSP1RX, - .tx_irq = INT_McBSP1TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP1610_MCBSP2_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP2_RX, - .dma_tx_sync = OMAP_DMA_MCBSP2_TX, - .rx_irq = INT_1610_McBSP2_RX, - .tx_irq = INT_1610_McBSP2_TX, .ops = &omap1_mcbsp_ops, }, { - .phys_base = OMAP1610_MCBSP3_BASE, - .dma_rx_sync = OMAP_DMA_MCBSP3_RX, - .dma_tx_sync = OMAP_DMA_MCBSP3_TX, - .rx_irq = INT_McBSP3RX, - .tx_irq = INT_McBSP3TX, .ops = &omap1_mcbsp_ops, }, }; -#define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata) -#define OMAP16XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1) +#define OMAP16XX_MCBSP_RES_SZ ARRAY_SIZE(omap16xx_mcbsp_res[1]) +#define OMAP16XX_MCBSP_COUNT ARRAY_SIZE(omap16xx_mcbsp_res) #else +#define omap16xx_mcbsp_res_0 NULL #define omap16xx_mcbsp_pdata NULL -#define OMAP16XX_MCBSP_PDATA_SZ 0 -#define OMAP16XX_MCBSP_REG_NUM 0 +#define OMAP16XX_MCBSP_RES_SZ 0 +#define OMAP16XX_MCBSP_COUNT 0 #endif static int __init omap1_mcbsp_init(void) @@ -179,16 +374,12 @@ static int __init omap1_mcbsp_init(void) if (!cpu_class_is_omap1()) return -ENODEV; - if (cpu_is_omap7xx()) { - omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ; - omap_mcbsp_cache_size = OMAP7XX_MCBSP_REG_NUM * sizeof(u16); - } else if (cpu_is_omap15xx()) { - omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ; - omap_mcbsp_cache_size = OMAP15XX_MCBSP_REG_NUM * sizeof(u16); - } else if (cpu_is_omap16xx()) { - omap_mcbsp_count = OMAP16XX_MCBSP_PDATA_SZ; - omap_mcbsp_cache_size = OMAP16XX_MCBSP_REG_NUM * sizeof(u16); - } + if (cpu_is_omap7xx()) + omap_mcbsp_count = OMAP7XX_MCBSP_COUNT; + else if (cpu_is_omap15xx()) + omap_mcbsp_count = OMAP15XX_MCBSP_COUNT; + else if (cpu_is_omap16xx()) + omap_mcbsp_count = OMAP16XX_MCBSP_COUNT; mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); @@ -196,16 +387,22 @@ static int __init omap1_mcbsp_init(void) return -ENOMEM; if (cpu_is_omap7xx()) - omap_mcbsp_register_board_cfg(omap7xx_mcbsp_pdata, - OMAP7XX_MCBSP_PDATA_SZ); + omap_mcbsp_register_board_cfg(omap7xx_mcbsp_res_0, + OMAP7XX_MCBSP_RES_SZ, + omap7xx_mcbsp_pdata, + OMAP7XX_MCBSP_COUNT); if (cpu_is_omap15xx()) - omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata, - OMAP15XX_MCBSP_PDATA_SZ); + omap_mcbsp_register_board_cfg(omap15xx_mcbsp_res_0, + OMAP15XX_MCBSP_RES_SZ, + omap15xx_mcbsp_pdata, + OMAP15XX_MCBSP_COUNT); if (cpu_is_omap16xx()) - omap_mcbsp_register_board_cfg(omap16xx_mcbsp_pdata, - OMAP16XX_MCBSP_PDATA_SZ); + omap_mcbsp_register_board_cfg(omap16xx_mcbsp_res_0, + OMAP16XX_MCBSP_RES_SZ, + omap16xx_mcbsp_pdata, + OMAP16XX_MCBSP_COUNT); return omap_mcbsp_init(); } diff --git a/arch/arm/mach-omap1/pm.h b/arch/arm/mach-omap1/pm.h index 56a647986ae9..cd926dcb5e7f 100644 --- a/arch/arm/mach-omap1/pm.h +++ b/arch/arm/mach-omap1/pm.h @@ -123,9 +123,9 @@ extern void allow_idle_sleep(void); extern void omap1_pm_idle(void); extern void omap1_pm_suspend(void); -extern void omap7xx_cpu_suspend(unsigned short, unsigned short); -extern void omap1510_cpu_suspend(unsigned short, unsigned short); -extern void omap1610_cpu_suspend(unsigned short, unsigned short); +extern void omap7xx_cpu_suspend(unsigned long, unsigned long); +extern void omap1510_cpu_suspend(unsigned long, unsigned long); +extern void omap1610_cpu_suspend(unsigned long, unsigned long); extern void omap7xx_idle_loop_suspend(void); extern void omap1510_idle_loop_suspend(void); extern void omap1610_idle_loop_suspend(void); diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index 6588c22b8a64..fe31d933f0ed 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -24,75 +24,50 @@ #ifdef CONFIG_PM_RUNTIME static int omap1_pm_runtime_suspend(struct device *dev) { - struct clk *iclk, *fclk; - int ret = 0; + int ret; dev_dbg(dev, "%s\n", __func__); ret = pm_generic_runtime_suspend(dev); + if (ret) + return ret; - fclk = clk_get(dev, "fck"); - if (!IS_ERR(fclk)) { - clk_disable(fclk); - clk_put(fclk); - } - - iclk = clk_get(dev, "ick"); - if (!IS_ERR(iclk)) { - clk_disable(iclk); - clk_put(iclk); + ret = pm_runtime_clk_suspend(dev); + if (ret) { + pm_generic_runtime_resume(dev); + return ret; } return 0; -}; +} static int omap1_pm_runtime_resume(struct device *dev) { - struct clk *iclk, *fclk; - dev_dbg(dev, "%s\n", __func__); - iclk = clk_get(dev, "ick"); - if (!IS_ERR(iclk)) { - clk_enable(iclk); - clk_put(iclk); - } + pm_runtime_clk_resume(dev); + return pm_generic_runtime_resume(dev); +} - fclk = clk_get(dev, "fck"); - if (!IS_ERR(fclk)) { - clk_enable(fclk); - clk_put(fclk); - } +static struct dev_power_domain default_power_domain = { + .ops = { + .runtime_suspend = omap1_pm_runtime_suspend, + .runtime_resume = omap1_pm_runtime_resume, + USE_PLATFORM_PM_SLEEP_OPS + }, +}; - return pm_generic_runtime_resume(dev); +static struct pm_clk_notifier_block platform_bus_notifier = { + .pwr_domain = &default_power_domain, + .con_ids = { "ick", "fck", NULL, }, }; static int __init omap1_pm_runtime_init(void) { - const struct dev_pm_ops *pm; - struct dev_pm_ops *omap_pm; - if (!cpu_class_is_omap1()) return -ENODEV; - pm = platform_bus_get_pm_ops(); - if (!pm) { - pr_err("%s: unable to get dev_pm_ops from platform_bus\n", - __func__); - return -ENODEV; - } - - omap_pm = kmemdup(pm, sizeof(struct dev_pm_ops), GFP_KERNEL); - if (!omap_pm) { - pr_err("%s: unable to alloc memory for new dev_pm_ops\n", - __func__); - return -ENOMEM; - } - - omap_pm->runtime_suspend = omap1_pm_runtime_suspend; - omap_pm->runtime_resume = omap1_pm_runtime_resume; - - platform_bus_set_pm_ops(omap_pm); + pm_runtime_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); return 0; } diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c new file mode 100644 index 000000000000..ad951ee69205 --- /dev/null +++ b/arch/arm/mach-omap1/reset.c @@ -0,0 +1,25 @@ +/* + * OMAP1 reset support + */ +#include <linux/kernel.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/system.h> +#include <plat/prcm.h> + +void omap1_arch_reset(char mode, const char *cmd) +{ + /* + * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 + * "Global Software Reset Affects Traffic Controller Frequency". + */ + if (cpu_is_omap5912()) { + omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL); + omap_writew(0x8, ARM_RSTCT1); + } + + omap_writew(1, ARM_RSTCT1); +} + +void (*arch_reset)(char, const char *) = omap1_arch_reset; diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S index ef771ce8b030..c875bdc902c5 100644 --- a/arch/arm/mach-omap1/sleep.S +++ b/arch/arm/mach-omap1/sleep.S @@ -58,6 +58,7 @@ */ #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) + .align 3 ENTRY(omap7xx_cpu_suspend) @ save registers on stack @@ -137,6 +138,7 @@ ENTRY(omap7xx_cpu_suspend_sz) #endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */ #ifdef CONFIG_ARCH_OMAP15XX + .align 3 ENTRY(omap1510_cpu_suspend) @ save registers on stack @@ -211,6 +213,7 @@ ENTRY(omap1510_cpu_suspend_sz) #endif /* CONFIG_ARCH_OMAP15XX */ #if defined(CONFIG_ARCH_OMAP16XX) + .align 3 ENTRY(omap1610_cpu_suspend) @ save registers on stack diff --git a/arch/arm/mach-omap1/sram.S b/arch/arm/mach-omap1/sram.S index 7724e520d07c..692587d07ea5 100644 --- a/arch/arm/mach-omap1/sram.S +++ b/arch/arm/mach-omap1/sram.S @@ -18,6 +18,7 @@ /* * Reprograms ULPD and CKCTL. */ + .align 3 ENTRY(omap1_sram_reprogram_clock) stmfd sp!, {r0 - r12, lr} @ save registers on stack |