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- --- a/drivers/bcma/driver_chipcommon.c
- +++ b/drivers/bcma/driver_chipcommon.c
- @@ -36,12 +36,31 @@ u32 bcma_chipco_get_alp_clock(struct bcm
- }
- EXPORT_SYMBOL_GPL(bcma_chipco_get_alp_clock);
-
- +static bool bcma_core_cc_has_pmu_watchdog(struct bcma_drv_cc *cc)
- +{
- + struct bcma_bus *bus = cc->core->bus;
- +
- + if (cc->capabilities & BCMA_CC_CAP_PMU) {
- + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53573) {
- + WARN(bus->chipinfo.rev <= 1, "No watchdog available\n");
- + /* 53573B0 and 53573B1 have bugged PMU watchdog. It can
- + * be enabled but timer can't be bumped. Use CC one
- + * instead.
- + */
- + return false;
- + }
- + return true;
- + } else {
- + return false;
- + }
- +}
- +
- static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
- {
- struct bcma_bus *bus = cc->core->bus;
- u32 nb;
-
- - if (cc->capabilities & BCMA_CC_CAP_PMU) {
- + if (bcma_core_cc_has_pmu_watchdog(cc)) {
- if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
- nb = 32;
- else if (cc->core->id.rev < 26)
- @@ -95,9 +114,16 @@ static int bcma_chipco_watchdog_ticks_pe
-
- int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
- {
- + struct bcma_bus *bus = cc->core->bus;
- struct bcm47xx_wdt wdt = {};
- struct platform_device *pdev;
-
- + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53573 &&
- + bus->chipinfo.rev <= 1) {
- + pr_debug("No watchdog on 53573A0 / 53573A1\n");
- + return 0;
- + }
- +
- wdt.driver_data = cc;
- wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
- wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
- @@ -105,7 +131,7 @@ int bcma_chipco_watchdog_register(struct
- bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
-
- pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
- - cc->core->bus->num, &wdt,
- + bus->num, &wdt,
- sizeof(wdt));
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
- @@ -217,7 +243,7 @@ u32 bcma_chipco_watchdog_timer_set(struc
- u32 maxt;
-
- maxt = bcma_chipco_watchdog_get_max_timer(cc);
- - if (cc->capabilities & BCMA_CC_CAP_PMU) {
- + if (bcma_core_cc_has_pmu_watchdog(cc)) {
- if (ticks == 1)
- ticks = 2;
- else if (ticks > maxt)
- --- a/include/linux/bcma/bcma.h
- +++ b/include/linux/bcma/bcma.h
- @@ -204,6 +204,9 @@ struct bcma_host_ops {
- #define BCMA_PKG_ID_BCM4709 0
- #define BCMA_CHIP_ID_BCM47094 53030
- #define BCMA_CHIP_ID_BCM53018 53018
- +#define BCMA_CHIP_ID_BCM53573 53573
- +#define BCMA_PKG_ID_BCM53573 0
- +#define BCMA_PKG_ID_BCM47189 1
-
- /* Board types (on PCI usually equals to the subsystem dev id) */
- /* BCM4313 */
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