Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

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);