diff options
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/bcma_private.h | 1 | ||||
| -rw-r--r-- | drivers/bcma/driver_chipcommon_nflash.c | 4 | ||||
| -rw-r--r-- | drivers/bcma/driver_chipcommon_sflash.c | 4 | ||||
| -rw-r--r-- | drivers/bcma/driver_gpio.c | 11 | ||||
| -rw-r--r-- | drivers/bcma/driver_mips.c | 38 | ||||
| -rw-r--r-- | drivers/bcma/main.c | 8 |
6 files changed, 57 insertions, 9 deletions
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 04f7c86ea3d8..6f377bd1a6d6 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -47,6 +47,7 @@ int bcma_sprom_get(struct bcma_bus *bus); /* driver_chipcommon.c */ #ifdef CONFIG_BCMA_DRIVER_MIPS void bcma_chipco_serial_init(struct bcma_drv_cc *cc); +extern struct platform_device bcma_pflash_dev; #endif /* CONFIG_BCMA_DRIVER_MIPS */ /* driver_chipcommon_pmu.c */ diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c index 1f0b83e18f68..d4f699aef8c4 100644 --- a/drivers/bcma/driver_chipcommon_nflash.c +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -5,11 +5,11 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include "bcma_private.h" + #include <linux/platform_device.h> #include <linux/bcma/bcma.h> -#include "bcma_private.h" - struct platform_device bcma_nflash_dev = { .name = "bcma_nflash", .num_resources = 0, diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c index 1e694db4532d..e6ed4fe5dced 100644 --- a/drivers/bcma/driver_chipcommon_sflash.c +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -5,11 +5,11 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include "bcma_private.h" + #include <linux/platform_device.h> #include <linux/bcma/bcma.h> -#include "bcma_private.h" - static struct resource bcma_sflash_resource = { .name = "bcma_sflash", .start = BCMA_SOC_FLASH2, diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c index 9a6f585da2d9..0b5df538dfd9 100644 --- a/drivers/bcma/driver_gpio.c +++ b/drivers/bcma/driver_gpio.c @@ -73,6 +73,16 @@ static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio) bcma_chipco_gpio_pullup(cc, 1 << gpio, 0); } +static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) +{ + struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip); + + if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC) + return bcma_core_irq(cc->core); + else + return -EINVAL; +} + int bcma_gpio_init(struct bcma_drv_cc *cc) { struct gpio_chip *chip = &cc->gpio; @@ -85,6 +95,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc) chip->set = bcma_gpio_set_value; chip->direction_input = bcma_gpio_direction_input; chip->direction_output = bcma_gpio_direction_output; + chip->to_irq = bcma_gpio_to_irq; chip->ngpio = 16; /* There is just one SoC in one device and its GPIO addresses should be * deterministic to address them more easily. The other buses could get diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index 9fe86ee16c66..9a7f0e3ab5a3 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -14,11 +14,33 @@ #include <linux/bcma/bcma.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> #include <linux/serial.h> #include <linux/serial_core.h> #include <linux/serial_reg.h> #include <linux/time.h> +static const char *part_probes[] = { "bcm47xxpart", NULL }; + +static struct physmap_flash_data bcma_pflash_data = { + .part_probe_types = part_probes, +}; + +static struct resource bcma_pflash_resource = { + .name = "bcma_pflash", + .flags = IORESOURCE_MEM, +}; + +struct platform_device bcma_pflash_dev = { + .name = "physmap-flash", + .dev = { + .platform_data = &bcma_pflash_data, + }, + .resource = &bcma_pflash_resource, + .num_resources = 1, +}; + /* The 47162a0 hangs when reading MIPS DMP registers registers */ static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev) { @@ -211,6 +233,7 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) { struct bcma_bus *bus = mcore->core->bus; struct bcma_drv_cc *cc = &bus->drv_cc; + struct bcma_pflash *pflash = &cc->pflash; switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { case BCMA_CC_FLASHT_STSER: @@ -220,15 +243,20 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) break; case BCMA_CC_FLASHT_PARA: bcma_debug(bus, "Found parallel flash\n"); - cc->pflash.present = true; - cc->pflash.window = BCMA_SOC_FLASH2; - cc->pflash.window_size = BCMA_SOC_FLASH2_SZ; + pflash->present = true; + pflash->window = BCMA_SOC_FLASH2; + pflash->window_size = BCMA_SOC_FLASH2_SZ; if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS) == 0) - cc->pflash.buswidth = 1; + pflash->buswidth = 1; else - cc->pflash.buswidth = 2; + pflash->buswidth = 2; + + bcma_pflash_data.width = pflash->buswidth; + bcma_pflash_resource.start = pflash->window; + bcma_pflash_resource.end = pflash->window + pflash->window_size; + break; default: bcma_err(bus, "Flash type not supported\n"); diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index ff8528925322..6eda7ef0682f 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -149,6 +149,14 @@ static int bcma_register_cores(struct bcma_bus *bus) dev_id++; } +#ifdef CONFIG_BCMA_DRIVER_MIPS + if (bus->drv_cc.pflash.present) { + err = platform_device_register(&bcma_pflash_dev); + if (err) + bcma_err(bus, "Error registering parallel flash\n"); + } +#endif + #ifdef CONFIG_BCMA_SFLASH if (bus->drv_cc.sflash.present) { err = platform_device_register(&bcma_sflash_dev); |