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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/driver_mips.c
parentb285109dde7b873b5dc671ef1b3ae3090f4bc72f (diff)
parentb26f5f09ebdeb85ab152344cc1d6d484a3ce967d (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/bcma/driver_mips.c')
-rw-r--r--drivers/bcma/driver_mips.c38
1 files changed, 33 insertions, 5 deletions
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 @@
14 14
15#include <linux/bcma/bcma.h> 15#include <linux/bcma/bcma.h>
16 16
17#include <linux/mtd/physmap.h>
18#include <linux/platform_device.h>
17#include <linux/serial.h> 19#include <linux/serial.h>
18#include <linux/serial_core.h> 20#include <linux/serial_core.h>
19#include <linux/serial_reg.h> 21#include <linux/serial_reg.h>
20#include <linux/time.h> 22#include <linux/time.h>
21 23
24static const char *part_probes[] = { "bcm47xxpart", NULL };
25
26static struct physmap_flash_data bcma_pflash_data = {
27 .part_probe_types = part_probes,
28};
29
30static struct resource bcma_pflash_resource = {
31 .name = "bcma_pflash",
32 .flags = IORESOURCE_MEM,
33};
34
35struct platform_device bcma_pflash_dev = {
36 .name = "physmap-flash",
37 .dev = {
38 .platform_data = &bcma_pflash_data,
39 },
40 .resource = &bcma_pflash_resource,
41 .num_resources = 1,
42};
43
22/* The 47162a0 hangs when reading MIPS DMP registers registers */ 44/* The 47162a0 hangs when reading MIPS DMP registers registers */
23static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev) 45static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
24{ 46{
@@ -211,6 +233,7 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
211{ 233{
212 struct bcma_bus *bus = mcore->core->bus; 234 struct bcma_bus *bus = mcore->core->bus;
213 struct bcma_drv_cc *cc = &bus->drv_cc; 235 struct bcma_drv_cc *cc = &bus->drv_cc;
236 struct bcma_pflash *pflash = &cc->pflash;
214 237
215 switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { 238 switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
216 case BCMA_CC_FLASHT_STSER: 239 case BCMA_CC_FLASHT_STSER:
@@ -220,15 +243,20 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
220 break; 243 break;
221 case BCMA_CC_FLASHT_PARA: 244 case BCMA_CC_FLASHT_PARA:
222 bcma_debug(bus, "Found parallel flash\n"); 245 bcma_debug(bus, "Found parallel flash\n");
223 cc->pflash.present = true; 246 pflash->present = true;
224 cc->pflash.window = BCMA_SOC_FLASH2; 247 pflash->window = BCMA_SOC_FLASH2;
225 cc->pflash.window_size = BCMA_SOC_FLASH2_SZ; 248 pflash->window_size = BCMA_SOC_FLASH2_SZ;
226 249
227 if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & 250 if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
228 BCMA_CC_FLASH_CFG_DS) == 0) 251 BCMA_CC_FLASH_CFG_DS) == 0)
229 cc->pflash.buswidth = 1; 252 pflash->buswidth = 1;
230 else 253 else
231 cc->pflash.buswidth = 2; 254 pflash->buswidth = 2;
255
256 bcma_pflash_data.width = pflash->buswidth;
257 bcma_pflash_resource.start = pflash->window;
258 bcma_pflash_resource.end = pflash->window + pflash->window_size;
259
232 break; 260 break;
233 default: 261 default:
234 bcma_err(bus, "Flash type not supported\n"); 262 bcma_err(bus, "Flash type not supported\n");