diff options
50 files changed, 444 insertions, 284 deletions
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index cc42d5fdee17..5aeec1e1735c 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -59,7 +59,17 @@ #define L2X0_CACHE_ID_PART_MASK (0xf << 6) #define L2X0_CACHE_ID_PART_L210 (1 << 6) #define L2X0_CACHE_ID_PART_L310 (3 << 6) -#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x3 << 17) + +#define L2X0_AUX_CTRL_MASK 0xc0000fff +#define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT 16 +#define L2X0_AUX_CTRL_WAY_SIZE_SHIFT 17 +#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x3 << 17) +#define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT 22 +#define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT 26 +#define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT 27 +#define L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT 28 +#define L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT 29 +#define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT 30 #ifndef __ASSEMBLY__ extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask); diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 815efa2d4e07..20e0f7c9e03e 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -241,18 +241,15 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * */ #ifndef __arch_ioremap -#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) -#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) -#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED) -#define ioremap_wc(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_WC) -#define iounmap(cookie) __iounmap(cookie) -#else +#define __arch_ioremap __arm_ioremap +#define __arch_iounmap __iounmap +#endif + #define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) #define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) #define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED) #define ioremap_wc(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_WC) -#define iounmap(cookie) __arch_iounmap(cookie) -#endif +#define iounmap __arch_iounmap /* * io{read,write}{8,16,32} macros diff --git a/arch/arm/mach-davinci/include/mach/io.h b/arch/arm/mach-davinci/include/mach/io.h index 62b0a90309ad..d1b954955c12 100644 --- a/arch/arm/mach-davinci/include/mach/io.h +++ b/arch/arm/mach-davinci/include/mach/io.h @@ -22,8 +22,8 @@ #define __mem_isa(a) (a) #ifndef __ASSEMBLER__ -#define __arch_ioremap(p, s, t) davinci_ioremap(p, s, t) -#define __arch_iounmap(v) davinci_iounmap(v) +#define __arch_ioremap davinci_ioremap +#define __arch_iounmap davinci_iounmap void __iomem *davinci_ioremap(unsigned long phys, size_t size, unsigned int type); diff --git a/arch/arm/mach-iop13xx/include/mach/io.h b/arch/arm/mach-iop13xx/include/mach/io.h index a6e0f9e6ddcf..dffb234bb967 100644 --- a/arch/arm/mach-iop13xx/include/mach/io.h +++ b/arch/arm/mach-iop13xx/include/mach/io.h @@ -35,7 +35,7 @@ extern u32 iop13xx_atux_mem_base; extern size_t iop13xx_atue_mem_size; extern size_t iop13xx_atux_mem_size; -#define __arch_ioremap(a, s, f) __iop13xx_ioremap(a, s, f) -#define __arch_iounmap(a) __iop13xx_iounmap(a) +#define __arch_ioremap __iop13xx_ioremap +#define __arch_iounmap __iop13xx_iounmap #endif diff --git a/arch/arm/mach-iop32x/include/mach/io.h b/arch/arm/mach-iop32x/include/mach/io.h index 339e5854728b..059c783ce0b2 100644 --- a/arch/arm/mach-iop32x/include/mach/io.h +++ b/arch/arm/mach-iop32x/include/mach/io.h @@ -21,7 +21,7 @@ extern void __iop3xx_iounmap(void __iomem *addr); #define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) -#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f) -#define __arch_iounmap(a) __iop3xx_iounmap(a) +#define __arch_ioremap __iop3xx_ioremap +#define __arch_iounmap __iop3xx_iounmap #endif diff --git a/arch/arm/mach-iop33x/include/mach/io.h b/arch/arm/mach-iop33x/include/mach/io.h index e99a7ed6d050..39e893e97c21 100644 --- a/arch/arm/mach-iop33x/include/mach/io.h +++ b/arch/arm/mach-iop33x/include/mach/io.h @@ -21,7 +21,7 @@ extern void __iop3xx_iounmap(void __iomem *addr); #define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) -#define __arch_ioremap(a, s, f) __iop3xx_ioremap(a, s, f) -#define __arch_iounmap(a) __iop3xx_iounmap(a) +#define __arch_ioremap __iop3xx_ioremap +#define __arch_iounmap __iop3xx_iounmap #endif diff --git a/arch/arm/mach-ixp23xx/include/mach/io.h b/arch/arm/mach-ixp23xx/include/mach/io.h index fd9ef8e519f7..a1749d0fd896 100644 --- a/arch/arm/mach-ixp23xx/include/mach/io.h +++ b/arch/arm/mach-ixp23xx/include/mach/io.h @@ -45,8 +45,8 @@ ixp23xx_iounmap(void __iomem *addr) __iounmap(addr); } -#define __arch_ioremap(a,s,f) ixp23xx_ioremap(a,s,f) -#define __arch_iounmap(a) ixp23xx_iounmap(a) +#define __arch_ioremap ixp23xx_ioremap +#define __arch_iounmap ixp23xx_iounmap #endif diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index de274a1f19d7..57b5410c31f4 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -74,8 +74,8 @@ static inline void __indirect_iounmap(void __iomem *addr) __iounmap(addr); } -#define __arch_ioremap(a, s, f) __indirect_ioremap(a, s, f) -#define __arch_iounmap(a) __indirect_iounmap(a) +#define __arch_ioremap __indirect_ioremap +#define __arch_iounmap __indirect_iounmap #define writeb(v, p) __indirect_writeb(v, p) #define writew(v, p) __indirect_writew(v, p) diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h index 44e8be04f259..1aaddc364f2e 100644 --- a/arch/arm/mach-kirkwood/include/mach/io.h +++ b/arch/arm/mach-kirkwood/include/mach/io.h @@ -42,8 +42,8 @@ __arch_iounmap(void __iomem *addr) __iounmap(addr); } -#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m) -#define __arch_iounmap(a) __arch_iounmap(a) +#define __arch_ioremap __arch_ioremap +#define __arch_iounmap __arch_iounmap #define __io(a) __io(a) #define __mem_pci(a) (a) diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index faa344f734dc..742c6d107268 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -439,7 +439,7 @@ static const struct ads7846_platform_data htcherald_ts_platform_data = { .keep_vref_on = 1, .x_plate_ohms = 496, .gpio_pendown = HTCHERALD_GPIO_TS, - .pressure_max = 100000, + .pressure_max = 10000, .pressure_min = 5000, .x_min = 528, .x_max = 3760, diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index a051acdc526a..8d59b078fc2c 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -290,11 +290,6 @@ static void __init innovator_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); -#ifdef CONFIG_ARCH_OMAP15XX - if (cpu_is_omap1510()) { - omap1510_fpga_init_irq(); - } -#endif } #ifdef CONFIG_ARCH_OMAP15XX @@ -385,6 +380,8 @@ static struct omap_board_config_kernel innovator_config[] = { static void __init innovator_init(void) { + if (cpu_is_omap1510()) + omap1510_fpga_init_irq(); innovator_init_smc91x(); #ifdef CONFIG_ARCH_OMAP15XX diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 423d21d8c190..12fee24181b2 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -736,9 +736,9 @@ static struct omap_clk omap_clks[] = { CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX), /* Virtual clocks */ CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310), - CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX), - CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX), - CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX), + CLK("omap_i2c.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK("omap_i2c.1", "ick", &i2c_ick, CK_16XX), + CLK("omap_i2c.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX), CLK("omap1_spi100k.1", "fck", &dummy_ck, CK_7XX), CLK("omap1_spi100k.1", "ick", &dummy_ck, CK_7XX), CLK("omap1_spi100k.2", "fck", &dummy_ck, CK_7XX), diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 5cfce1636da0..8780e75cdc3d 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -143,7 +143,7 @@ static struct irq_chip omap_fpga_irq = { */ void omap1510_fpga_init_irq(void) { - int i; + int i, res; __raw_writeb(0, OMAP1510_FPGA_IMR_LO); __raw_writeb(0, OMAP1510_FPGA_IMR_HI); @@ -177,10 +177,12 @@ void omap1510_fpga_init_irq(void) * NOTE: For general GPIO/MPUIO access and interrupts, please see * gpio.[ch] */ - gpio_request(13, "FPGA irq"); + res = gpio_request(13, "FPGA irq"); + if (res) { + pr_err("%s failed to get gpio\n", __func__); + 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); } - -EXPORT_SYMBOL(omap1510_fpga_init_irq); diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index 326644770ea8..6588c22b8a64 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -48,7 +48,6 @@ static int omap1_pm_runtime_suspend(struct device *dev) static int omap1_pm_runtime_resume(struct device *dev) { - int ret = 0; struct clk *iclk, *fclk; dev_dbg(dev, "%s\n", __func__); diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 925ccb33d3d4..92b004ba5a10 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -15,7 +15,7 @@ config ARCH_OMAP2PLUS_TYPICAL select SERIAL_OMAP_CONSOLE select I2C select I2C_OMAP - select MFD + select MFD_SUPPORT select MENELAUS if ARCH_OMAP2 select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 @@ -189,6 +189,7 @@ config MACH_OMAP3_PANDORA depends on ARCH_OMAP3 default y select OMAP_PACKAGE_CBB + select REGULATOR_FIXED_VOLTAGE config MACH_OMAP3_TOUCHBOOK bool "OMAP3 Touch Book" @@ -240,6 +241,7 @@ config MACH_OMAP_ZOOM2 select SERIAL_8250 select SERIAL_CORE_CONSOLE select SERIAL_8250_CONSOLE + select REGULATOR_FIXED_VOLTAGE config MACH_OMAP_ZOOM3 bool "OMAP3630 Zoom3 board" @@ -249,6 +251,7 @@ config MACH_OMAP_ZOOM3 select SERIAL_8250 select SERIAL_CORE_CONSOLE select SERIAL_8250_CONSOLE + select REGULATOR_FIXED_VOLTAGE config MACH_CM_T35 bool "CompuLab CM-T35 module" diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 1538e32637b9..cdfb5faaec9d 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -26,8 +26,9 @@ obj-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o obj-$(CONFIG_ARCH_OMAP4) += omap44xx-smc.o omap4-common.o -AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a -AFLAGS_omap44xx-smc.o :=-Wa,-march=armv7-a +plus_sec := $(call as-instr,.arch_extension sec,+sec) +AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec) +AFLAGS_omap44xx-smc.o :=-Wa,-march=armv7-a$(plus_sec) # Functions loaded to SRAM obj-$(CONFIG_ARCH_OMAP2420) += sram242x.o diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index c00f26aca0d6..e9eee5f0e6d3 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -135,7 +135,7 @@ static inline void board_smc91x_init(void) #endif -static struct omap_board_config_kernel sdp2430_config[] = { +static struct omap_board_config_kernel sdp2430_config[] __initdata = { {OMAP_TAG_LCD, &sdp2430_lcd_config}, }; diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 8842ec5e51e3..33b1f7319c17 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -23,6 +23,7 @@ #include <linux/gpio_keys.h> #include <linux/regulator/machine.h> #include <linux/leds.h> +#include <linux/leds_pwm.h> #include <mach/hardware.h> #include <mach/omap4-common.h> @@ -97,6 +98,28 @@ static struct gpio_led_platform_data sdp4430_led_data = { .num_leds = ARRAY_SIZE(sdp4430_gpio_leds), }; +static struct led_pwm sdp4430_pwm_leds[] = { + { + .name = "omap4:green:chrg", + .pwm_id = 1, + .max_brightness = 255, + .pwm_period_ns = 7812500, + }, +}; + +static struct led_pwm_platform_data sdp4430_pwm_data = { + .num_leds = ARRAY_SIZE(sdp4430_pwm_leds), + .leds = sdp4430_pwm_leds, +}; + +static struct platform_device sdp4430_leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &sdp4430_pwm_data, + }, +}; + static int omap_prox_activate(struct device *dev) { gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1); @@ -204,6 +227,7 @@ static struct platform_device *sdp4430_devices[] __initdata = { &sdp4430_lcd_device, &sdp4430_gpio_keys_device, &sdp4430_leds_gpio, + &sdp4430_leds_pwm, }; static struct omap_lcd_config sdp4430_lcd_config __initdata = { @@ -464,6 +488,9 @@ static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = { { I2C_BOARD_INFO("tmp105", 0x48), }, + { + I2C_BOARD_INFO("bh1780", 0x29), + }, }; static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = { { diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 4e91f453ea90..200cb386340b 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -270,7 +270,7 @@ static struct omap_lcd_config apollon_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_board_config_kernel apollon_config[] = { +static struct omap_board_config_kernel apollon_config[] __initdata = { { OMAP_TAG_LCD, &apollon_lcd_config }, }; diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 78b67fb790bf..22c55d13a4e3 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -600,8 +600,8 @@ static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, .phy_reset = true, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[0] = OMAP_MAX_GPIO_LINES + 6, + .reset_gpio_port[1] = OMAP_MAX_GPIO_LINES + 7, .reset_gpio_port[2] = -EINVAL }; @@ -630,12 +630,6 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, cm_t35_vmmc1_supply.dev = mmc[0].dev; cm_t35_vsim_supply.dev = mmc[0].dev; - /* setup USB with proper PHY reset GPIOs */ - ehci_pdata.reset_gpio_port[0] = gpio + 6; - ehci_pdata.reset_gpio_port[1] = gpio + 7; - - usb_ehci_init(&ehci_pdata); - return 0; } @@ -804,6 +798,7 @@ static void __init cm_t35_init(void) cm_t35_init_display(); usb_musb_init(&musb_board_data); + usb_ehci_init(&ehci_pdata); } MACHINE_START(CM_T35, "Compulab CM-T35") diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 9ec77a4a6b88..0a2d73cf036f 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -283,7 +283,7 @@ static struct omap_usb_config h4_usb_config __initdata = { .hmc_mode = 0x00, /* 0:dev|otg 1:disable 2:disable */ }; -static struct omap_board_config_kernel h4_config[] = { +static struct omap_board_config_kernel h4_config[] __initdata = { { OMAP_TAG_LCD, &h4_lcd_config }, }; diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 59b95f2389dd..c5bd537553c2 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -19,6 +19,7 @@ #include <linux/interrupt.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/i2c/twl.h> #include <linux/mmc/host.h> @@ -246,9 +247,8 @@ static inline void __init igep2_init_smsc911x(void) static inline void __init igep2_init_smsc911x(void) { } #endif -static struct regulator_consumer_supply igep2_vmmc1_supply = { - .supply = "vmmc", -}; +static struct regulator_consumer_supply igep2_vmmc1_supply = + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0"); /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ static struct regulator_init_data igep2_vmmc1 = { @@ -265,6 +265,52 @@ static struct regulator_init_data igep2_vmmc1 = { .consumer_supplies = &igep2_vmmc1_supply, }; +static struct regulator_consumer_supply igep2_vio_supply = + REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1"); + +static struct regulator_init_data igep2_vio = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vio_supply, +}; + +static struct regulator_consumer_supply igep2_vmmc2_supply = + REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"); + +static struct regulator_init_data igep2_vmmc2 = { + .constraints = { + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .always_on = 1, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &igep2_vmmc2_supply, +}; + +static struct fixed_voltage_config igep2_vwlan = { + .supply_name = "vwlan", + .microvolts = 3300000, + .gpio = -EINVAL, + .enabled_at_boot = 1, + .init_data = &igep2_vmmc2, +}; + +static struct platform_device igep2_vwlan_device = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &igep2_vwlan, + }, +}; + static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -306,6 +352,7 @@ static struct gpio_led igep2_gpio_leds[] = { .name = "gpio-led:green:d1", .default_trigger = "heartbeat", .gpio = -EINVAL, /* gets replaced */ + .active_low = 1, }, }; @@ -331,24 +378,21 @@ static void __init igep2_leds_init(void) static inline void igep2_leds_init(void) { if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) { + (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0)) gpio_export(IGEP2_GPIO_LED0_RED, 0); - gpio_set_value(IGEP2_GPIO_LED0_RED, 0); - } else + else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n"); if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) { + (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0)) gpio_export(IGEP2_GPIO_LED0_GREEN, 0); - gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0); - } else + else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) { + (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0)) gpio_export(IGEP2_GPIO_LED1_RED, 0); - gpio_set_value(IGEP2_GPIO_LED1_RED, 0); - } else + else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); } @@ -362,12 +406,6 @@ static int igep2_twl_gpio_setup(struct device *dev, omap2_hsmmc_init(mmc); /* - * link regulators to MMC adapters ... we "know" the - * regulators will be set up only *after* we return. - */ - igep2_vmmc1_supply.dev = mmc[0].dev; - - /* * REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect */ @@ -386,10 +424,9 @@ static int igep2_twl_gpio_setup(struct device *dev, /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0) - && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) { + && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); - gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0); - } else + else pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n"); #else igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -478,6 +515,7 @@ static void __init igep2_display_init(void) static struct platform_device *igep2_devices[] __initdata = { &igep2_dss_device, + &igep2_vwlan_device, }; static void __init igep2_init_irq(void) @@ -505,7 +543,7 @@ static struct twl4030_platform_data igep2_twldata = { .gpio = &igep2_twl4030_gpio_pdata, .vmmc1 = &igep2_vmmc1, .vpll2 = &igep2_vpll2, - + .vio = &igep2_vio, }; static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = { diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index de8df58b8f1d..e64bcb66d1ab 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -293,7 +293,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = { }, { .mmc = 3, - .caps = MMC_CAP_4_BIT_DATA, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .init_card = pandora_wl1251_init_card, diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 38f942beb121..b82f2319a091 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -406,6 +406,7 @@ static void __init omap4_panda_map_io(void) MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") /* Maintainer: David Anders - Texas Instruments Inc */ .boot_params = 0x80000100, + .reserve = omap_reserve, .map_io = omap4_panda_map_io, .init_irq = omap4_panda_init_irq, .init_machine = omap4_panda_init, diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 126b724a5e2d..fd95ccf8be5c 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -23,7 +23,6 @@ #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/mmc/host.h> -#include <sound/tlv320aic3x.h> #include <plat/mcspi.h> #include <plat/board.h> @@ -344,6 +343,8 @@ static struct regulator_consumer_supply rx51_vmmc2_supplies[] = { /* tlv320aic3x analog supplies */ REGULATOR_SUPPLY("AVDD", "2-0018"), REGULATOR_SUPPLY("DRVDD", "2-0018"), + REGULATOR_SUPPLY("AVDD", "2-0019"), + REGULATOR_SUPPLY("DRVDD", "2-0019"), /* tpa6130a2 */ REGULATOR_SUPPLY("Vdd", "2-0060"), /* Keep vmmc as last item. It is not iterated for newer boards */ @@ -354,6 +355,8 @@ static struct regulator_consumer_supply rx51_vio_supplies[] = { /* tlv320aic3x digital supplies */ REGULATOR_SUPPLY("IOVDD", "2-0018"), REGULATOR_SUPPLY("DVDD", "2-0018"), + REGULATOR_SUPPLY("IOVDD", "2-0019"), + REGULATOR_SUPPLY("DVDD", "2-0019"), }; #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) @@ -719,7 +722,7 @@ static struct twl4030_platform_data rx51_twldata __initdata = { .vio = &rx51_vio, }; -static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata = { +static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = { .id = TPA6130A2, .power_gpio = 98, }; @@ -744,11 +747,19 @@ static struct aic3x_pdata rx51_aic3x_data = { .gpio_reset = 60, }; +static struct aic3x_pdata rx51_aic3x_data2 = { + .gpio_reset = 60, +}; + static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = { { I2C_BOARD_INFO("tlv320aic3x", 0x18), .platform_data = &rx51_aic3x_data, }, + { + I2C_BOARD_INFO("tlv320aic3x", 0x19), + .platform_data = &rx51_aic3x_data2, + }, #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE) { I2C_BOARD_INFO("tsl2563", 0x29), diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index 85503fed4e13..9919581f3911 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -14,7 +14,6 @@ #include <linux/gpio.h> #include <linux/spi/spi.h> #include <linux/mm.h> - #include <asm/mach-types.h> #include <plat/display.h> #include <plat/vram.h> @@ -25,6 +24,9 @@ #include "mux.h" #define RX51_LCD_RESET_GPIO 90 +/* REVISIT to verify with rx51.c at sound/soc/omap */ +#define RX51_TVOUT_SEL_GPIO 40 + #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) @@ -39,6 +41,17 @@ static void rx51_lcd_disable(struct omap_dss_device *dssdev) gpio_set_value(dssdev->reset_gpio, 0); } +static int rx51_tvout_enable(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 1); + return 0; +} + +static void rx51_tvout_disable(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 0); +} + static struct omap_dss_device rx51_lcd_device = { .name = "lcd", .driver_name = "panel-acx565akm", @@ -49,8 +62,19 @@ static struct omap_dss_device rx51_lcd_device = { .platform_disable = rx51_lcd_disable, }; +static struct omap_dss_device rx51_tv_device = { + .name = "tv", + .type = OMAP_DISPLAY_TYPE_VENC, + .driver_name = "venc", + .phy.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE, + .reset_gpio = RX51_TVOUT_SEL_GPIO, + .platform_enable = rx51_tvout_enable, + .platform_disable = rx51_tvout_disable, +}; + static struct omap_dss_device *rx51_dss_devices[] = { &rx51_lcd_device, + &rx51_tv_device, }; static struct omap_dss_board_info rx51_dss_board_info = { @@ -88,6 +112,9 @@ static int __init rx51_video_init(void) gpio_direction_output(RX51_LCD_RESET_GPIO, 1); + /* REVISIT to verify with rx51.c at sound/soc/omap */ + gpio_direction_output(RX51_TVOUT_SEL_GPIO, 1); + platform_add_devices(rx51_video_devices, ARRAY_SIZE(rx51_video_devices)); return 0; diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 9db9203667df..3fbd0edd712e 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -196,7 +196,7 @@ struct wl12xx_platform_data omap_zoom_wlan_data __initdata = { .board_ref_clock = 1, }; -static struct omap2_hsmmc_info mmc[] __initdata = { +static struct omap2_hsmmc_info mmc[] = { { .name = "external", .mmc = 1, diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index 21f856252ad8..ed61ac2c6f7b 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1862,10 +1862,10 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "eac_fck", &eac_fck, CK_242X), CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X), CLK("omap_hdq.1", "fck", &hdq_fck, CK_242X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_242X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_242X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_242X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_242X), + CLK("omap_i2c.1", "ick", &i2c1_ick, CK_242X), + CLK("omap_i2c.1", "fck", &i2c1_fck, CK_242X), + CLK("omap_i2c.2", "ick", &i2c2_ick, CK_242X), + CLK("omap_i2c.2", "fck", &i2c2_fck, CK_242X), CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X), CLK(NULL, "sdma_fck", &sdma_fck, CK_242X), CLK(NULL, "sdma_ick", &sdma_ick, CK_242X), diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index e32afcbdfb88..1bded4e07489 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1969,10 +1969,10 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "fac_fck", &fac_fck, CK_243X), CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X), CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_243X), - CLK("i2c_omap.1", "fck", &i2chs1_fck, CK_243X), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_243X), - CLK("i2c_omap.2", "fck", &i2chs2_fck, CK_243X), + CLK("omap_i2c.1", "ick", &i2c1_ick, CK_243X), + CLK("omap_i2c.1", "fck", &i2chs1_fck, CK_243X), + CLK("omap_i2c.2", "ick", &i2c2_ick, CK_243X), + CLK("omap_i2c.2", "fck", &i2chs2_fck, CK_243X), CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X), CLK(NULL, "sdma_fck", &sdma_fck, CK_243X), CLK(NULL, "sdma_ick", &sdma_ick, CK_243X), diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index d85ecd5aebfd..ee8aa39269f3 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3285,9 +3285,9 @@ static struct omap_clk omap3xxx_clks[] = { CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_3XXX), CLK(NULL, "mspro_fck", &mspro_fck, CK_343X), CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_3XXX), - CLK("i2c_omap.3", "fck", &i2c3_fck, CK_3XXX), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_3XXX), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_3XXX), + CLK("omap_i2c.3", "fck", &i2c3_fck, CK_3XXX), + CLK("omap_i2c.2", "fck", &i2c2_fck, CK_3XXX), + CLK("omap_i2c.1", "fck", &i2c1_fck, CK_3XXX), CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_3XXX), CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_3XXX), CLK(NULL, "core_48m_fck", &core_48m_fck, CK_3XXX), @@ -3326,9 +3326,9 @@ static struct omap_clk omap3xxx_clks[] = { CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_3XXX), CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_3XXX), CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_3XXX), - CLK("i2c_omap.3", "ick", &i2c3_ick, CK_3XXX), - CLK("i2c_omap.2", "ick", &i2c2_ick, CK_3XXX), - CLK("i2c_omap.1", "ick", &i2c1_ick, CK_3XXX), + CLK("omap_i2c.3", "ick", &i2c3_ick, CK_3XXX), + CLK("omap_i2c.2", "ick", &i2c2_ick, CK_3XXX), + CLK("omap_i2c.1", "ick", &i2c1_ick, CK_3XXX), CLK(NULL, "uart2_ick", &uart2_ick, CK_3XXX), CLK(NULL, "uart1_ick", &uart1_ick, CK_3XXX), CLK(NULL, "gpt11_ick", &gpt11_ick, CK_3XXX), diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 1599836ba3d9..217cce489738 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -2872,10 +2872,10 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "gpu_fck", &gpu_fck, CK_443X), CLK("omap2_hdq.0", "fck", &hdq1w_fck, CK_443X), CLK(NULL, "hsi_fck", &hsi_fck, CK_443X), - CLK("i2c_omap.1", "fck", &i2c1_fck, CK_443X), - CLK("i2c_omap.2", "fck", &i2c2_fck, CK_443X), - CLK("i2c_omap.3", "fck", &i2c3_fck, CK_443X), - CLK("i2c_omap.4", "fck", &i2c4_fck, CK_443X), + CLK("omap_i2c.1", "fck", &i2c1_fck, CK_443X), + CLK("omap_i2c.2", "fck", &i2c2_fck, CK_443X), + CLK("omap_i2c.3", "fck", &i2c3_fck, CK_443X), + CLK("omap_i2c.4", "fck", &i2c4_fck, CK_443X), CLK(NULL, "ipu_fck", &ipu_fck, CK_443X), CLK(NULL, "iss_ctrlclk", &iss_ctrlclk, CK_443X), CLK(NULL, "iss_fck", &iss_fck, CK_443X), @@ -2975,10 +2975,10 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "gpt9_ick", &dummy_ck, CK_443X), CLK(NULL, "gpt10_ick", &dummy_ck, CK_443X), CLK(NULL, "gpt11_ick", &dummy_ck, CK_443X), - CLK("i2c_omap.1", "ick", &dummy_ck, CK_443X), - CLK("i2c_omap.2", "ick", &dummy_ck, CK_443X), - CLK("i2c_omap.3", "ick", &dummy_ck, CK_443X), - CLK("i2c_omap.4", "ick", &dummy_ck, CK_443X), + CLK("omap_i2c.1", "ick", &dummy_ck, CK_443X), + CLK("omap_i2c.2", "ick", &dummy_ck, CK_443X), + CLK("omap_i2c.3", "ick", &dummy_ck, CK_443X), + CLK("omap_i2c.4", "ick", &dummy_ck, CK_443X), CLK("mmci-omap-hs.0", "ick", &dummy_ck, CK_443X), CLK("mmci-omap-hs.1", "ick", &dummy_ck, CK_443X), CLK("mmci-omap-hs.2", "ick", &dummy_ck, CK_443X), diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 5a0c148e23bc..1bca147ac91d 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -638,6 +638,7 @@ static struct platform_device dummy_pdev = { static void __init omap_hsmmc_reset(void) { u32 i, nr_controllers; + struct clk *iclk, *fclk; if (cpu_is_omap242x()) return; @@ -647,7 +648,6 @@ static void __init omap_hsmmc_reset(void) for (i = 0; i < nr_controllers; i++) { u32 v, base = 0; - struct clk *iclk, *fclk; struct device *dev = &dummy_pdev.dev; switch (i) { @@ -678,19 +678,16 @@ static void __init omap_hsmmc_reset(void) dummy_pdev.id = i; dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i); iclk = clk_get(dev, "ick"); - if (iclk && clk_enable(iclk)) - iclk = NULL; + if (IS_ERR(iclk)) + goto err1; + if (clk_enable(iclk)) + goto err2; fclk = clk_get(dev, "fck"); - if (fclk && clk_enable(fclk)) - fclk = NULL; - - if (!iclk || !fclk) { - printk(KERN_WARNING - "%s: Unable to enable clocks for MMC%d, " - "cannot reset.\n", __func__, i); - break; - } + if (IS_ERR(fclk)) + goto err3; + if (clk_enable(fclk)) + goto err4; omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG); v = omap_readl(base + MMCHS_SYSSTATUS); @@ -698,15 +695,22 @@ static void __init omap_hsmmc_reset(void) MMCHS_SYSSTATUS_RESETDONE)) cpu_relax(); - if (fclk) { - clk_disable(fclk); - clk_put(fclk); - } - if (iclk) { - clk_disable(iclk); - clk_put(iclk); - } + clk_disable(fclk); + clk_put(fclk); + clk_disable(iclk); + clk_put(iclk); } + return; + +err4: + clk_put(fclk); +err3: + clk_disable(iclk); +err2: + clk_put(iclk); +err1: + printk(KERN_WARNING "%s: Unable to enable clocks for MMC%d, " + "cannot reset.\n", __func__, i); } #else static inline void omap_hsmmc_reset(void) {} diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 40ddecab93a9..394413dc7deb 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -281,7 +281,7 @@ static struct omap_mbox_ops omap2_mbox_ops = { /* FIXME: the following structs should be filled automatically by the user id */ -#if defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_ARCH_OMAP2420) +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP2) /* DSP */ static struct omap_mbox2_priv omap2_mbox_dsp_priv = { .tx_fifo = { @@ -306,7 +306,7 @@ struct omap_mbox mbox_dsp_info = { }; #endif -#if defined(CONFIG_ARCH_OMAP3430) +#if defined(CONFIG_ARCH_OMAP3) struct omap_mbox *omap3_mboxes[] = { &mbox_dsp_info, NULL }; #endif @@ -394,15 +394,19 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) if (false) ; -#if defined(CONFIG_ARCH_OMAP3430) - else if (cpu_is_omap3430()) { +#if defined(CONFIG_ARCH_OMAP3) + else if (cpu_is_omap34xx()) { list = omap3_mboxes; list[0]->irq = platform_get_irq_byname(pdev, "dsp"); } #endif -#if defined(CONFIG_ARCH_OMAP2420) - else if (cpu_is_omap2420()) { +#if defined(CONFIG_ARCH_OMAP2) + else if (cpu_is_omap2430()) { + list = omap2_mboxes; + + list[0]->irq = platform_get_irq_byname(pdev, "dsp"); + } else if (cpu_is_omap2420()) { list = omap2_mboxes; list[0]->irq = platform_get_irq_byname(pdev, "dsp"); @@ -432,9 +436,8 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) iounmap(mbox_base); return ret; } - return 0; - return ret; + return 0; } static int __devexit omap2_mbox_remove(struct platform_device *pdev) diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index f5a1aad1a5c0..3fc5dc7233da 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -33,9 +33,11 @@ static struct iommu_device omap3_devices[] = { .name = "isp", .nr_tlb_entries = 8, .clk_name = "cam_ick", + .da_start = 0x0, + .da_end = 0xFFFFF000, }, }, -#if defined(CONFIG_MPU_BRIDGE_IOMMU) +#if defined(CONFIG_OMAP_IOMMU_IVA2) { .base = 0x5d000000, .irq = 28, @@ -43,6 +45,8 @@ static struct iommu_device omap3_devices[] = { .name = "iva2", .nr_tlb_entries = 32, .clk_name = "iva2_ck", + .da_start = 0x11000000, + .da_end = 0xFFFFF000, }, }, #endif @@ -64,6 +68,8 @@ static struct iommu_device omap4_devices[] = { .name = "ducati", .nr_tlb_entries = 32, .clk_name = "ducati_ick", + .da_start = 0x0, + .da_end = 0xFFFFF000, }, }, #if defined(CONFIG_MPU_TESLA_IOMMU) @@ -74,6 +80,8 @@ static struct iommu_device omap4_devices[] = { .name = "tesla", .nr_tlb_entries = 32, .clk_name = "tesla_ick", + .da_start = 0x0, + .da_end = 0xFFFFF000, }, }, #endif diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 2f895553e6a8..e7a9b7f13b52 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -53,6 +53,8 @@ static void omap4_l2x0_disable(void) static int __init omap_l2_cache_init(void) { + u32 aux_ctrl = 0; + /* * To avoid code running on other OMAPs in * multi-omap builds @@ -64,18 +66,32 @@ static int __init omap_l2_cache_init(void) l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K); BUG_ON(!l2cache_base); - /* Enable PL310 L2 Cache controller */ - omap_smc1(0x102, 0x1); - /* * 16-way associativity, parity disabled * Way size - 32KB (es1.0) * Way size - 64KB (es2.0 +) */ - if (omap_rev() == OMAP4430_REV_ES1_0) - l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); - else - l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff); + aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) | + (0x1 << 25) | + (0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) | + (0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)); + + if (omap_rev() == OMAP4430_REV_ES1_0) { + aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT; + } else { + aux_ctrl |= ((0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) | + (1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) | + (1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) | + (1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) | + (1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT)); + } + if (omap_rev() != OMAP4430_REV_ES1_0) + omap_smc1(0x109, aux_ctrl); + + /* Enable PL310 L2 Cache controller */ + omap_smc1(0x102, 0x1); + + l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK); /* * Override default outer_cache.disable with a OMAP4 diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index c893e00b6544..3315d241feef 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -481,8 +481,6 @@ static struct omap_hwmod_class i2c_class = { .sysc = &i2c_sysc, }; -static struct omap_i2c_dev_attr i2c_dev_attr; - /* I2C1 */ static struct omap_i2c_dev_attr i2c1_dev_attr = { diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h index c47b033bd999..c5196101a237 100644 --- a/arch/arm/mach-orion5x/include/mach/io.h +++ b/arch/arm/mach-orion5x/include/mach/io.h @@ -38,8 +38,8 @@ __arch_iounmap(void __iomem *addr) __iounmap(addr); } -#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m) -#define __arch_iounmap(a) __arch_iounmap(a) +#define __arch_ioremap __arch_ioremap +#define __arch_iounmap __arch_iounmap #define __io(a) __typesafe_io(a) #define __mem_pci(a) (a) diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h index f0981b1ac59e..4cea2230c8dc 100644 --- a/arch/arm/mach-tegra/include/mach/io.h +++ b/arch/arm/mach-tegra/include/mach/io.h @@ -65,8 +65,8 @@ #ifndef __ASSEMBLER__ -#define __arch_ioremap(p, s, t) tegra_ioremap(p, s, t) -#define __arch_iounmap(v) tegra_iounmap(v) +#define __arch_ioremap tegra_ioremap +#define __arch_iounmap tegra_iounmap void __iomem *tegra_ioremap(unsigned long phys, size_t size, unsigned int type); void tegra_iounmap(volatile void __iomem *addr); diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 92c5bb7909f5..5e63e5069e0d 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -109,6 +109,9 @@ config OMAP_IOMMU_DEBUG Say N unless you know you need this. +config OMAP_IOMMU_IVA2 + bool + choice prompt "System timer" default OMAP_32K_TIMER if !ARCH_OMAP15XX diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index fc819120978d..10245b837c10 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -232,46 +232,6 @@ static void omap_init_uwire(void) static inline void omap_init_uwire(void) {} #endif -/*-------------------------------------------------------------------------*/ - -#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) - -static struct resource wdt_resources[] = { - { - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device omap_wdt_device = { - .name = "omap_wdt", - .id = -1, - .num_resources = ARRAY_SIZE(wdt_resources), - .resource = wdt_resources, -}; - -static void omap_init_wdt(void) -{ - if (cpu_is_omap16xx()) - wdt_resources[0].start = 0xfffeb000; - else if (cpu_is_omap2420()) - wdt_resources[0].start = 0x48022000; /* WDT2 */ - else if (cpu_is_omap2430()) - wdt_resources[0].start = 0x49016000; /* WDT2 */ - else if (cpu_is_omap343x()) - wdt_resources[0].start = 0x48314000; /* WDT2 */ - else if (cpu_is_omap44xx()) - wdt_resources[0].start = 0x4a314000; - else - return; - - wdt_resources[0].end = wdt_resources[0].start + 0x4f; - - (void) platform_device_register(&omap_wdt_device); -} -#else -static inline void omap_init_wdt(void) {} -#endif - #if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE) static phys_addr_t omap_dsp_phys_mempool_base; diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index db9c4efd79e3..a4f8003de664 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -40,7 +40,7 @@ #define OMAP_I2C_SIZE 0x3f #define OMAP1_I2C_BASE 0xfffb3800 -static const char name[] = "i2c_omap"; +static const char name[] = "omap_i2c"; #define I2C_RESOURCE_BUILDER(base, irq) \ { \ diff --git a/arch/arm/plat-omap/include/plat/fpga.h b/arch/arm/plat-omap/include/plat/fpga.h index f1864a652f7a..ae39bcb3f5ba 100644 --- a/arch/arm/plat-omap/include/plat/fpga.h +++ b/arch/arm/plat-omap/include/plat/fpga.h @@ -19,11 +19,7 @@ #ifndef __ASM_ARCH_OMAP_FPGA_H #define __ASM_ARCH_OMAP_FPGA_H -#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP15XX) extern void omap1510_fpga_init_irq(void); -#else -#define omap1510_fpga_init_irq() (0) -#endif #define fpga_read(reg) __raw_readb(reg) #define fpga_write(val, reg) __raw_writeb(val, reg) diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 128b549c2796..204865f91d93 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -294,8 +294,8 @@ static inline void omap44xx_map_common_io(void) extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); -#define __arch_ioremap(p,s,t) omap_ioremap(p,s,t) -#define __arch_iounmap(v) omap_iounmap(v) +#define __arch_ioremap omap_ioremap +#define __arch_iounmap omap_iounmap void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); void omap_iounmap(volatile void __iomem *addr); diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h index 33c7d41cb6a5..69230d685538 100644 --- a/arch/arm/plat-omap/include/plat/iommu.h +++ b/arch/arm/plat-omap/include/plat/iommu.h @@ -50,6 +50,8 @@ struct iommu { int (*isr)(struct iommu *obj); void *ctx; /* iommu context: registres saved area */ + u32 da_start; + u32 da_end; }; struct cr_regs { @@ -103,6 +105,8 @@ struct iommu_platform_data { const char *name; const char *clk_name; const int nr_tlb_entries; + u32 da_start; + u32 da_end; }; #if defined(CONFIG_ARCH_OMAP1) @@ -152,6 +156,7 @@ extern void flush_iotlb_all(struct iommu *obj); extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e); extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova); +extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end); extern struct iommu *iommu_get(const char *name); extern void iommu_put(struct iommu *obj); diff --git a/arch/arm/plat-omap/include/plat/mailbox.h b/arch/arm/plat-omap/include/plat/mailbox.h index 997656552109..cc3921e9059c 100644 --- a/arch/arm/plat-omap/include/plat/mailbox.h +++ b/arch/arm/plat-omap/include/plat/mailbox.h @@ -46,8 +46,8 @@ struct omap_mbox_queue { struct kfifo fifo; struct work_struct work; struct tasklet_struct tasklet; - int (*callback)(void *); struct omap_mbox *mbox; + bool full; }; struct omap_mbox { @@ -57,13 +57,15 @@ struct omap_mbox { struct omap_mbox_ops *ops; struct device *dev; void *priv; + int use_count; + struct blocking_notifier_head notifier; }; int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg); void omap_mbox_init_seq(struct omap_mbox *); -struct omap_mbox *omap_mbox_get(const char *); -void omap_mbox_put(struct omap_mbox *); +struct omap_mbox *omap_mbox_get(const char *, struct notifier_block *nb); +void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb); int omap_mbox_register(struct device *parent, struct omap_mbox **); int omap_mbox_unregister(void); diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h index b3e0bad9b77e..2682043f5a5b 100644 --- a/arch/arm/plat-omap/include/plat/omap-serial.h +++ b/arch/arm/plat-omap/include/plat/omap-serial.h @@ -22,7 +22,7 @@ #include <plat/mux.h> -#define DRIVER_NAME "omap-hsuart" +#define DRIVER_NAME "omap_uart" /* * Use tty device name as ttyO, [O -> OMAP] diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 6cd151b31bc5..b1107c08da56 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -830,6 +830,28 @@ static int device_match_by_alias(struct device *dev, void *data) } /** + * iommu_set_da_range - Set a valid device address range + * @obj: target iommu + * @start Start of valid range + * @end End of valid range + **/ +int iommu_set_da_range(struct iommu *obj, u32 start, u32 end) +{ + + if (!obj) + return -EFAULT; + + if (end < start || !PAGE_ALIGN(start | end)) + return -EINVAL; + + obj->da_start = start; + obj->da_end = end; + + return 0; +} +EXPORT_SYMBOL_GPL(iommu_set_da_range); + +/** * iommu_get - Get iommu handler * @name: target iommu name **/ @@ -922,6 +944,8 @@ static int __devinit omap_iommu_probe(struct platform_device *pdev) obj->name = pdata->name; obj->dev = &pdev->dev; obj->ctx = (void *)obj + sizeof(*obj); + obj->da_start = pdata->da_start; + obj->da_end = pdata->da_end; mutex_init(&obj->iommu_lock); mutex_init(&obj->mmap_lock); diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 8ce0de247c71..6dc1296c8c77 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -87,35 +87,43 @@ static size_t sgtable_len(const struct sg_table *sgt) } #define sgtable_ok(x) (!!sgtable_len(x)) +static unsigned max_alignment(u32 addr) +{ + int i; + unsigned pagesize[] = { SZ_16M, SZ_1M, SZ_64K, SZ_4K, }; + for (i = 0; i < ARRAY_SIZE(pagesize) && addr & (pagesize[i] - 1); i++) + ; + return (i < ARRAY_SIZE(pagesize)) ? pagesize[i] : 0; +} + /* * calculate the optimal number sg elements from total bytes based on * iommu superpages */ -static unsigned int sgtable_nents(size_t bytes) +static unsigned sgtable_nents(size_t bytes, u32 da, u32 pa) { - int i; - unsigned int nr_entries; - const unsigned long pagesize[] = { SZ_16M, SZ_1M, SZ_64K, SZ_4K, }; + unsigned nr_entries = 0, ent_sz; if (!IS_ALIGNED(bytes, PAGE_SIZE)) { pr_err("%s: wrong size %08x\n", __func__, bytes); return 0; } - nr_entries = 0; - for (i = 0; i < ARRAY_SIZE(pagesize); i++) { - if (bytes >= pagesize[i]) { - nr_entries += (bytes / pagesize[i]); - bytes %= pagesize[i]; - } + while (bytes) { + ent_sz = max_alignment(da | pa); + ent_sz = min_t(unsigned, ent_sz, iopgsz_max(bytes)); + nr_entries++; + da += ent_sz; + pa += ent_sz; + bytes -= ent_sz; } - BUG_ON(bytes); return nr_entries; } /* allocate and initialize sg_table header(a kind of 'superblock') */ -static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags) +static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags, + u32 da, u32 pa) { unsigned int nr_entries; int err; @@ -127,9 +135,8 @@ static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags) if (!IS_ALIGNED(bytes, PAGE_SIZE)) return ERR_PTR(-EINVAL); - /* FIXME: IOVMF_DA_FIXED should support 'superpages' */ - if ((flags & IOVMF_LINEAR) && (flags & IOVMF_DA_ANON)) { - nr_entries = sgtable_nents(bytes); + if (flags & IOVMF_LINEAR) { + nr_entries = sgtable_nents(bytes, da, pa); if (!nr_entries) return ERR_PTR(-EINVAL); } else @@ -273,13 +280,14 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da, alignement = PAGE_SIZE; if (flags & IOVMF_DA_ANON) { - /* - * Reserve the first page for NULL - */ - start = PAGE_SIZE; + start = obj->da_start; + if (flags & IOVMF_LINEAR) alignement = iopgsz_max(bytes); start = roundup(start, alignement); + } else if (start < obj->da_start || start > obj->da_end || + obj->da_end - start < bytes) { + return ERR_PTR(-EINVAL); } tmp = NULL; @@ -289,19 +297,19 @@ static struct iovm_struct *alloc_iovm_area(struct iommu *obj, u32 da, prev_end = 0; list_for_each_entry(tmp, &obj->mmap, list) { - if (prev_end >= start) + if (prev_end > start) break; - if (start + bytes < tmp->da_start) + if (tmp->da_start > start && (tmp->da_start - start) >= bytes) goto found; - if (flags & IOVMF_DA_ANON) + if (tmp->da_end >= start && flags & IOVMF_DA_ANON) start = roundup(tmp->da_end + 1, alignement); prev_end = tmp->da_end; } - if ((start > prev_end) && (ULONG_MAX - start >= bytes)) + if ((start >= prev_end) && (obj->da_end - start >= bytes)) goto found; dev_dbg(obj->dev, "%s: no space to fit %08x(%x) flags: %08x\n", @@ -409,7 +417,8 @@ static inline void sgtable_drain_vmalloc(struct sg_table *sgt) BUG_ON(!sgt); } -static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, size_t len) +static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, u32 da, + size_t len) { unsigned int i; struct scatterlist *sg; @@ -418,9 +427,10 @@ static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, size_t len) va = phys_to_virt(pa); for_each_sg(sgt->sgl, sg, sgt->nents, i) { - size_t bytes; + unsigned bytes; - bytes = iopgsz_max(len); + bytes = max_alignment(da | pa); + bytes = min_t(unsigned, bytes, iopgsz_max(len)); BUG_ON(!iopgsz_ok(bytes)); @@ -429,6 +439,7 @@ static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, size_t len) * 'pa' is cotinuous(linear). */ pa += bytes; + da += bytes; len -= bytes; } BUG_ON(len); @@ -695,18 +706,18 @@ u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) if (!va) return -ENOMEM; - sgt = sgtable_alloc(bytes, flags); + flags &= IOVMF_HW_MASK; + flags |= IOVMF_DISCONT; + flags |= IOVMF_ALLOC; + flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON); + + sgt = sgtable_alloc(bytes, flags, da, 0); if (IS_ERR(sgt)) { da = PTR_ERR(sgt); goto err_sgt_alloc; } sgtable_fill_vmalloc(sgt, va); - flags &= IOVMF_HW_MASK; - flags |= IOVMF_DISCONT; - flags |= IOVMF_ALLOC; - flags |= (da ? IOVMF_DA_FIXED : IOVMF_DA_ANON); - da = __iommu_vmap(obj, da, sgt, va, bytes, flags); if (IS_ERR_VALUE(da)) goto err_iommu_vmap; @@ -746,11 +757,11 @@ static u32 __iommu_kmap(struct iommu *obj, u32 da, u32 pa, void *va, { struct sg_table *sgt; - sgt = sgtable_alloc(bytes, flags); + sgt = sgtable_alloc(bytes, flags, da, pa); if (IS_ERR(sgt)) return PTR_ERR(sgt); - sgtable_fill_kmalloc(sgt, pa, bytes); + sgtable_fill_kmalloc(sgt, pa, da, bytes); da = map_iommu_region(obj, da, sgt, va, bytes, flags); if (IS_ERR_VALUE(da)) { @@ -811,7 +822,7 @@ void iommu_kunmap(struct iommu *obj, u32 da) struct sg_table *sgt; typedef void (*func_t)(const void *); - sgt = unmap_vm_area(obj, da, (func_t)__iounmap, + sgt = unmap_vm_area(obj, da, (func_t)iounmap, IOVMF_LINEAR | IOVMF_MMIO); if (!sgt) dev_dbg(obj->dev, "%s: No sgt\n", __func__); diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index d2fafb892f7f..459b319a9fad 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -28,12 +28,12 @@ #include <linux/slab.h> #include <linux/kfifo.h> #include <linux/err.h> +#include <linux/notifier.h> #include <plat/mailbox.h> static struct workqueue_struct *mboxd; static struct omap_mbox **mboxes; -static bool rq_full; static int mbox_configured; static DEFINE_MUTEX(mbox_configured_lock); @@ -93,20 +93,25 @@ int omap_mbox_msg_send(struct omap_mbox *mbox, mbox_msg_t msg) struct omap_mbox_queue *mq = mbox->txq; int ret = 0, len; - spin_lock(&mq->lock); + spin_lock_bh(&mq->lock); if (kfifo_avail(&mq->fifo) < sizeof(msg)) { ret = -ENOMEM; goto out; } + if (kfifo_is_empty(&mq->fifo) && !__mbox_poll_for_space(mbox)) { + mbox_fifo_write(mbox, msg); + goto out; + } + len = kfifo_in(&mq->fifo, (unsigned char *)&msg, sizeof(msg)); WARN_ON(len != sizeof(msg)); tasklet_schedule(&mbox->txq->tasklet); out: - spin_unlock(&mq->lock); + spin_unlock_bh(&mq->lock); return ret; } EXPORT_SYMBOL(omap_mbox_msg_send); @@ -146,8 +151,14 @@ static void mbox_rx_work(struct work_struct *work) len = kfifo_out(&mq->fifo, (unsigned char *)&msg, sizeof(msg)); WARN_ON(len != sizeof(msg)); - if (mq->callback) - mq->callback((void *)msg); + blocking_notifier_call_chain(&mq->mbox->notifier, len, + (void *)msg); + spin_lock_irq(&mq->lock); + if (mq->full) { + mq->full = false; + omap_mbox_enable_irq(mq->mbox, IRQ_RX); + } + spin_unlock_irq(&mq->lock); } } @@ -170,7 +181,7 @@ static void __mbox_rx_interrupt(struct omap_mbox *mbox) while (!mbox_fifo_empty(mbox)) { if (unlikely(kfifo_avail(&mq->fifo) < sizeof(msg))) { omap_mbox_disable_irq(mbox, IRQ_RX); - rq_full = true; + mq->full = true; goto nomem; } @@ -239,73 +250,77 @@ static int omap_mbox_startup(struct omap_mbox *mbox) int ret = 0; struct omap_mbox_queue *mq; - if (mbox->ops->startup) { - mutex_lock(&mbox_configured_lock); - if (!mbox_configured) + mutex_lock(&mbox_configured_lock); + if (!mbox_configured++) { + if (likely(mbox->ops->startup)) { ret = mbox->ops->startup(mbox); - - if (ret) { - mutex_unlock(&mbox_configured_lock); - return ret; - } - mbox_configured++; - mutex_unlock(&mbox_configured_lock); - } - - ret = request_irq(mbox->irq, mbox_interrupt, IRQF_SHARED, - mbox->name, mbox); - if (ret) { - printk(KERN_ERR - "failed to register mailbox interrupt:%d\n", ret); - goto fail_request_irq; + if (unlikely(ret)) + goto fail_startup; + } else + goto fail_startup; } - mq = mbox_queue_alloc(mbox, NULL, mbox_tx_tasklet); - if (!mq) { - ret = -ENOMEM; - goto fail_alloc_txq; - } - mbox->txq = mq; + if (!mbox->use_count++) { + ret = request_irq(mbox->irq, mbox_interrupt, IRQF_SHARED, + mbox->name, mbox); + if (unlikely(ret)) { + pr_err("failed to register mailbox interrupt:%d\n", + ret); + goto fail_request_irq; + } + mq = mbox_queue_alloc(mbox, NULL, mbox_tx_tasklet); + if (!mq) { + ret = -ENOMEM; + goto fail_alloc_txq; + } + mbox->txq = mq; - mq = mbox_queue_alloc(mbox, mbox_rx_work, NULL); - if (!mq) { - ret = -ENOMEM; - goto fail_alloc_rxq; + mq = mbox_queue_alloc(mbox, mbox_rx_work, NULL); + if (!mq) { + ret = -ENOMEM; + goto fail_alloc_rxq; + } + mbox->rxq = mq; + mq->mbox = mbox; } - mbox->rxq = mq; - + mutex_unlock(&mbox_configured_lock); return 0; - fail_alloc_rxq: +fail_alloc_rxq: mbox_queue_free(mbox->txq); - fail_alloc_txq: +fail_alloc_txq: free_irq(mbox->irq, mbox); - fail_request_irq: +fail_request_irq: if (mbox->ops->shutdown) mbox->ops->shutdown(mbox); - + mbox->use_count--; +fail_startup: + mbox_configured--; + mutex_unlock(&mbox_configured_lock); return ret; } static void omap_mbox_fini(struct omap_mbox *mbox) { - free_irq(mbox->irq, mbox); - tasklet_kill(&mbox->txq->tasklet); - flush_work(&mbox->rxq->work); - mbox_queue_free(mbox->txq); - mbox_queue_free(mbox->rxq); + mutex_lock(&mbox_configured_lock); + + if (!--mbox->use_count) { + free_irq(mbox->irq, mbox); + tasklet_kill(&mbox->txq->tasklet); + flush_work(&mbox->rxq->work); + mbox_queue_free(mbox->txq); + mbox_queue_free(mbox->rxq); + } - if (mbox->ops->shutdown) { - mutex_lock(&mbox_configured_lock); - if (mbox_configured > 0) - mbox_configured--; - if (!mbox_configured) + if (likely(mbox->ops->shutdown)) { + if (!--mbox_configured) mbox->ops->shutdown(mbox); - mutex_unlock(&mbox_configured_lock); } + + mutex_unlock(&mbox_configured_lock); } -struct omap_mbox *omap_mbox_get(const char *name) +struct omap_mbox *omap_mbox_get(const char *name, struct notifier_block *nb) { struct omap_mbox *mbox; int ret; @@ -324,12 +339,16 @@ struct omap_mbox *omap_mbox_get(const char *name) if (ret) return ERR_PTR(-ENODEV); + if (nb) + blocking_notifier_chain_register(&mbox->notifier, nb); + return mbox; } EXPORT_SYMBOL(omap_mbox_get); -void omap_mbox_put(struct omap_mbox *mbox) +void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb) { + blocking_notifier_chain_unregister(&mbox->notifier, nb); omap_mbox_fini(mbox); } EXPORT_SYMBOL(omap_mbox_put); @@ -353,6 +372,8 @@ int omap_mbox_register(struct device *parent, struct omap_mbox **list) ret = PTR_ERR(mbox->dev); goto err_out; } + + BLOCKING_INIT_NOTIFIER_HEAD(&mbox->notifier); } return 0; @@ -391,7 +412,8 @@ static int __init omap_mbox_init(void) /* kfifo size sanity check: alignment and minimal size */ mbox_kfifo_size = ALIGN(mbox_kfifo_size, sizeof(mbox_msg_t)); - mbox_kfifo_size = max_t(unsigned int, mbox_kfifo_size, sizeof(mbox_msg_t)); + mbox_kfifo_size = max_t(unsigned int, mbox_kfifo_size, + sizeof(mbox_msg_t)); return 0; } diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 760b8be6975f..9d090833e245 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1139,7 +1139,7 @@ static struct platform_driver omap_i2c_driver = { .probe = omap_i2c_probe, .remove = omap_i2c_remove, .driver = { - .name = "i2c_omap", + .name = "omap_i2c", .owner = THIS_MODULE, }, }; @@ -1161,4 +1161,4 @@ module_exit(omap_i2c_exit_driver); MODULE_AUTHOR("MontaVista Software, Inc. (and others)"); MODULE_DESCRIPTION("TI OMAP I2C bus adapter"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:i2c_omap"); +MODULE_ALIAS("platform:omap_i2c"); |
