diff options
Diffstat (limited to 'arch/arm')
71 files changed, 1003 insertions, 1087 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a91009c6187..c9ad2b6a450 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -447,6 +447,7 @@ config ARCH_MXC select CLKSRC_MMIO select GENERIC_IRQ_CHIP select MULTI_IRQ_HANDLER + select SPARSE_IRQ help Support for Freescale MXC/iMX-based family of processors diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index febe495d0c6..15cb035309f 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -17,7 +17,7 @@ struct seq_file; /* * This is internal. Do not use it. */ -extern void init_FIQ(void); +extern void init_FIQ(int); extern int show_fiq_list(struct seq_file *, int); #ifdef CONFIG_MULTI_IRQ_HANDLER diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c index c32f8456aa0..2adda11f712 100644 --- a/arch/arm/kernel/fiq.c +++ b/arch/arm/kernel/fiq.c @@ -122,14 +122,16 @@ void release_fiq(struct fiq_handler *f) while (current_fiq->fiq_op(current_fiq->dev_id, 0)); } +static int fiq_start; + void enable_fiq(int fiq) { - enable_irq(fiq + FIQ_START); + enable_irq(fiq + fiq_start); } void disable_fiq(int fiq) { - disable_irq(fiq + FIQ_START); + disable_irq(fiq + fiq_start); } EXPORT_SYMBOL(set_fiq_handler); @@ -140,7 +142,8 @@ EXPORT_SYMBOL(release_fiq); EXPORT_SYMBOL(enable_fiq); EXPORT_SYMBOL(disable_fiq); -void __init init_FIQ(void) +void __init init_FIQ(int start) { no_fiq_insn = *(unsigned long *)0xffff001c; + fiq_start = start; } diff --git a/arch/arm/mach-imx/devices-imx31.h b/arch/arm/mach-imx/devices-imx31.h index 488e241a6db..911c2dac245 100644 --- a/arch/arm/mach-imx/devices-imx31.h +++ b/arch/arm/mach-imx/devices-imx31.h @@ -42,8 +42,8 @@ extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[]; #define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata) extern const struct imx_ipu_core_data imx31_ipu_core_data; -#define imx31_add_ipu_core(pdata) \ - imx_add_ipu_core(&imx31_ipu_core_data, pdata) +#define imx31_add_ipu_core() \ + imx_add_ipu_core(&imx31_ipu_core_data) #define imx31_alloc_mx3_camera(pdata) \ imx_alloc_mx3_camera(&imx31_ipu_core_data, pdata) #define imx31_add_mx3_sdc_fb(pdata) \ diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h index 7b99ef0bb50..6fb907290f4 100644 --- a/arch/arm/mach-imx/devices-imx35.h +++ b/arch/arm/mach-imx/devices-imx35.h @@ -50,8 +50,8 @@ extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[]; #define imx35_add_imx_uart2(pdata) imx35_add_imx_uart(2, pdata) extern const struct imx_ipu_core_data imx35_ipu_core_data; -#define imx35_add_ipu_core(pdata) \ - imx_add_ipu_core(&imx35_ipu_core_data, pdata) +#define imx35_add_ipu_core() \ + imx_add_ipu_core(&imx35_ipu_core_data) #define imx35_alloc_mx3_camera(pdata) \ imx_alloc_mx3_camera(&imx35_ipu_core_data, pdata) #define imx35_add_mx3_sdc_fb(pdata) \ diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index b46cab0ced5..fd3177f9e79 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -266,7 +266,7 @@ static struct spi_board_info __maybe_unused .bus_num = 0, .chip_select = 0, .max_speed_hz = 1500000, - .irq = IRQ_GPIOD(25), + /* irq number is run-time assigned */ .platform_data = &ads7846_config, .mode = SPI_MODE_2, }, @@ -329,6 +329,7 @@ void __init eukrea_mbimx27_baseboard_init(void) /* SPI_CS0 init */ mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data); + eukrea_mbimx27_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(4, 25)); spi_register_board_info(eukrea_mbimx27_spi_board_info, ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index 557f6c48605..6e9dd12a696 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -95,10 +95,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "CMO-QVGA", .mode = fb_modedb, @@ -287,7 +283,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) printk(KERN_ERR "error setting mbimxsd pads !\n"); imx35_add_imx_uart1(&uart_pdata); - imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_ipu_core(); imx35_add_mx3_sdc_fb(&mx3fb_pdata); imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c index eee0cc8d92a..5142ef048a6 100644 --- a/arch/arm/mach-imx/imx27-dt.c +++ b/arch/arm/mach-imx/imx27-dt.c @@ -10,7 +10,6 @@ */ #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> @@ -33,35 +32,8 @@ static const struct of_dev_auxdata imx27_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static int __init imx27_avic_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - irq_domain_add_legacy(np, 64, 0, 0, &irq_domain_simple_ops, NULL); - return 0; -} - -static int __init imx27_gpio_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; - - gpio_irq_base -= 32; - irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, - NULL); - - return 0; -} - -static const struct of_device_id imx27_irq_match[] __initconst = { - { .compatible = "fsl,imx27-avic", .data = imx27_avic_add_irq_domain, }, - { .compatible = "fsl,imx27-gpio", .data = imx27_gpio_add_irq_domain, }, - { /* sentinel */ } -}; - static void __init imx27_dt_init(void) { - of_irq_init(imx27_irq_match); - of_platform_populate(NULL, of_default_bus_match_table, imx27_auxdata_lookup, NULL); } diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index 18e78dba429..d4067fe3635 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -11,7 +11,6 @@ */ #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/pinctrl/machine.h> @@ -45,30 +44,6 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static int __init imx51_tzic_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); - return 0; -} - -static int __init imx51_gpio_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; - - gpio_irq_base -= 32; - irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); - - return 0; -} - -static const struct of_device_id imx51_irq_match[] __initconst = { - { .compatible = "fsl,imx51-tzic", .data = imx51_tzic_add_irq_domain, }, - { .compatible = "fsl,imx51-gpio", .data = imx51_gpio_add_irq_domain, }, - { /* sentinel */ } -}; - static const struct of_device_id imx51_iomuxc_of_match[] __initconst = { { .compatible = "fsl,imx51-iomuxc-babbage", .data = imx51_babbage_common_init, }, { /* sentinel */ } @@ -80,8 +55,6 @@ static void __init imx51_dt_init(void) const struct of_device_id *of_id; void (*func)(void); - of_irq_init(imx51_irq_match); - pinctrl_provide_dummies(); node = of_find_matching_node(NULL, imx51_iomuxc_of_match); diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c index eb04b6248e4..fdd90805d98 100644 --- a/arch/arm/mach-imx/imx53-dt.c +++ b/arch/arm/mach-imx/imx53-dt.c @@ -15,7 +15,6 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/pinctrl/machine.h> @@ -52,30 +51,6 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static int __init imx53_tzic_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); - return 0; -} - -static int __init imx53_gpio_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; - - gpio_irq_base -= 32; - irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); - - return 0; -} - -static const struct of_device_id imx53_irq_match[] __initconst = { - { .compatible = "fsl,imx53-tzic", .data = imx53_tzic_add_irq_domain, }, - { .compatible = "fsl,imx53-gpio", .data = imx53_gpio_add_irq_domain, }, - { /* sentinel */ } -}; - static const struct of_device_id imx53_iomuxc_of_match[] __initconst = { { .compatible = "fsl,imx53-iomuxc-ard", .data = imx53_ard_common_init, }, { .compatible = "fsl,imx53-iomuxc-evk", .data = imx53_evk_common_init, }, @@ -103,8 +78,6 @@ static void __init imx53_dt_init(void) const struct of_device_id *of_id; void (*func)(void); - of_irq_init(imx53_irq_match); - pinctrl_provide_dummies(); node = of_find_matching_node(NULL, imx53_iomuxc_of_match); diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c index f4a63ee9e21..7b99a79722b 100644 --- a/arch/arm/mach-imx/mach-apf9328.c +++ b/arch/arm/mach-imx/mach-apf9328.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/dm9000.h> +#include <linux/gpio.h> #include <linux/i2c.h> #include <asm/mach-types.h> @@ -26,7 +27,6 @@ #include <mach/common.h> #include <mach/hardware.h> -#include <mach/irqs.h> #include <mach/iomux-mx1.h> #include "devices-imx1.h" @@ -87,8 +87,7 @@ static struct resource dm9000_resources[] = { .end = MX1_CS4_PHYS + 0x00C00003, .flags = IORESOURCE_MEM, }, { - .start = IRQ_GPIOB(14), - .end = IRQ_GPIOB(14), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -129,6 +128,8 @@ static void __init apf9328_init(void) imx1_add_imx_i2c(&apf9328_i2c_data); + dm9000_resources[2].start = gpio_to_irq(IMX_GPIO_NR(2, 14)); + dm9000_resources[2].end = gpio_to_irq(IMX_GPIO_NR(2, 14)); platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index c650145d164..2c6ab3273f9 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -367,10 +367,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "CRT-VGA", .mode = fb_modedb, @@ -408,7 +404,8 @@ static int armadillo5x0_sdhc1_init(struct device *dev, gpio_direction_input(gpio_wp); /* When supported the trigger type have to be BOTH */ - ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq, + ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)), + detect_irq, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "sdhc-detect", data); @@ -429,7 +426,7 @@ err_gpio_free: static void armadillo5x0_sdhc1_exit(struct device *dev, void *data) { - free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data); + free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)), data); gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK)); gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B)); } @@ -450,8 +447,7 @@ static struct resource armadillo5x0_smc911x_resources[] = { .end = MX31_CS3_BASE_ADDR + SZ_32M - 1, .flags = IORESOURCE_MEM, }, { - .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), - .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), + /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -498,6 +494,10 @@ static void __init armadillo5x0_init(void) regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + armadillo5x0_smc911x_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); + armadillo5x0_smc911x_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); platform_add_devices(devices, ARRAY_SIZE(devices)); imx_add_gpio_keys(&armadillo5x0_button_data); imx31_add_imx_i2c1(NULL); @@ -513,7 +513,7 @@ static void __init armadillo5x0_init(void) imx31_add_mxc_mmc(0, &sdhc_pdata); /* Register FB */ - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* Register NOR Flash */ diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index d085aea0870..fe74c84a1f4 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -169,28 +169,28 @@ static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = { static struct plat_serial8250_port serial_platform_data[] = { { .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000), - .irq = IRQ_GPIOB(23), + /* irq number is run-time assigned */ .uartclk = 14745600, .regshift = 1, .iotype = UPIO_MEM, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000), - .irq = IRQ_GPIOB(22), + /* irq number is run-time assigned */ .uartclk = 14745600, .regshift = 1, .iotype = UPIO_MEM, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000), - .irq = IRQ_GPIOB(27), + /* irq number is run-time assigned */ .uartclk = 14745600, .regshift = 1, .iotype = UPIO_MEM, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000), - .irq = IRQ_GPIOB(30), + /* irq number is run-time assigned */ .uartclk = 14745600, .regshift = 1, .iotype = UPIO_MEM, @@ -279,6 +279,10 @@ static void __init eukrea_cpuimx27_init(void) #endif #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) + serial_platform_data[0].irq = IMX_GPIO_NR(2, 23); + serial_platform_data[1].irq = IMX_GPIO_NR(2, 22); + serial_platform_data[2].irq = IMX_GPIO_NR(2, 27); + serial_platform_data[3].irq = IMX_GPIO_NR(2, 30); platform_device_register(&serial_device); #endif diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index 6450303f1a7..3cd4523613d 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -71,7 +71,7 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { }, { I2C_BOARD_INFO("tsc2007", 0x48), .platform_data = &tsc2007_info, - .irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO), + /* irq number is run-time assigned */ }, }; @@ -172,6 +172,7 @@ static void __init eukrea_cpuimx35_init(void) imx35_add_imx_uart0(&uart_pdata); imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info); + eukrea_cpuimx35_i2c_devices[1].irq = gpio_to_irq(TSC2007_IRQGPIO); i2c_register_board_info(0, eukrea_cpuimx35_i2c_devices, ARRAY_SIZE(eukrea_cpuimx35_i2c_devices)); imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data); diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c index 1e09de50cbc..1447cccc476 100644 --- a/arch/arm/mach-imx/mach-cpuimx51sd.c +++ b/arch/arm/mach-imx/mach-cpuimx51sd.c @@ -258,7 +258,7 @@ static struct spi_board_info cpuimx51sd_spi_device[] = { .mode = SPI_MODE_0, .chip_select = 0, .platform_data = &mcp251x_info, - .irq = IMX_GPIO_TO_IRQ(CAN_IRQGPIO) + /* irq number is run-time assigned */ }, }; @@ -309,6 +309,7 @@ static void __init eukrea_cpuimx51sd_init(void) msleep(20); gpio_set_value(CAN_RST, 1); imx51_add_ecspi(0, &cpuimx51sd_ecspi1_pdata); + cpuimx51sd_spi_device[0].irq = gpio_to_irq(CAN_IRQGPIO); spi_register_board_info(cpuimx51sd_spi_device, ARRAY_SIZE(cpuimx51sd_spi_device)); diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m1 |