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authorJohn W. Linville <linville@tuxdriver.com>2013-02-08 13:16:17 -0500
committerJohn W. Linville <linville@tuxdriver.com>2013-02-08 13:16:17 -0500
commitf5237f278f30a92401539a54f87ee0c717b6f818 (patch)
tree209d4fd6fb00e660c76ca8ac5d4caed59dbb9957 /drivers/bcma
parentb285109dde7b873b5dc671ef1b3ae3090f4bc72f (diff)
parentb26f5f09ebdeb85ab152344cc1d6d484a3ce967d (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/bcma')
-rw-r--r--drivers/bcma/bcma_private.h1
-rw-r--r--drivers/bcma/driver_chipcommon_nflash.c4
-rw-r--r--drivers/bcma/driver_chipcommon_sflash.c4
-rw-r--r--drivers/bcma/driver_gpio.c11
-rw-r--r--drivers/bcma/driver_mips.c38
-rw-r--r--drivers/bcma/main.c8
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);