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bcma: handle more devices in bcma_pmu_get_alp_clock() 

Add some more chip IDs to bcma_pmu_get_alp_clock()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Hauke Mehrtens 2013-03-27 17:23:10 +01:00 committed by John W. Linville
parent e3f2ae179c
commit d6b688cf2f
2 changed files with 22 additions and 5 deletions
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26
drivers/bcma/driver_chipcommon_pmu.c
View File

@ -174,19 +174,35 @@ u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc)
struct bcma_bus *bus = cc->core->bus;
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM4716:
case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
case BCMA_CHIP_ID_BCM4313:
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM43224:
case BCMA_CHIP_ID_BCM43225:
case BCMA_CHIP_ID_BCM43227:
case BCMA_CHIP_ID_BCM43228:
case BCMA_CHIP_ID_BCM4331:
case BCMA_CHIP_ID_BCM43421:
case BCMA_CHIP_ID_BCM43428:
case BCMA_CHIP_ID_BCM43431:
case BCMA_CHIP_ID_BCM4716:
case BCMA_CHIP_ID_BCM47162:
case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM4749:
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM53572:
case BCMA_CHIP_ID_BCM6362:
/* always 20Mhz */
return 20000 * 1000;
case BCMA_CHIP_ID_BCM5356:
case BCMA_CHIP_ID_BCM4706:
case BCMA_CHIP_ID_BCM5356:
/* always 25Mhz */
return 25000 * 1000;
case BCMA_CHIP_ID_BCM43460:
case BCMA_CHIP_ID_BCM4352:
case BCMA_CHIP_ID_BCM4360:
if (cc->status & BCMA_CC_CHIPST_4360_XTAL_40MZ)
return 40000 * 1000;
else
return 20000 * 1000;
default:
bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);

1
include/linux/bcma/bcma_driver_chipcommon.h
View File

@ -104,6 +104,7 @@
#define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */
#define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */
#define BCMA_CC_CHIPST_5357_NAND_BOOT BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */
#define BCMA_CC_CHIPST_4360_XTAL_40MZ 0x00000001
#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
#define BCMA_CC_JCMD_START 0x80000000
#define BCMA_CC_JCMD_BUSY 0x80000000