[PATCH 2/4] bcma: pmu: program max resource mask on BCM4352/BCM4360

From: Alessio Ferri <[email protected]>

bcma_pmu_resources_init() has no case for the BCM4352/BCM4360 family.
The vendor instead set the max mask for chip rev > 2 with CS bit 5 clear.
Match the vendor behaviour.

Signed-off-by: Alessio Ferri <[email protected]>
---
 drivers/bcma/driver_chipcommon_pmu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index 263ef6fa1d0f..cdd5f7d668ba 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -188,6 +188,14 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc)
 			  BCMA_RES_4314_WL_CORE_READY;
 		max_msk = 0x3FFFFFFF;
 		break;
+	case BCMA_CHIP_ID_BCM4352:
+	case BCMA_CHIP_ID_BCM4360:
+		/*
+		 * Vendor programs the max mask here for chip rev > 2 with ChipStatus bit 5 clear
+		 */
+		if (bus->chipinfo.rev > 2 && !(cc->status & BIT(5)))
+			max_msk = 0x1ff;
+		break;
 	default:
 		bcma_debug(bus, "PMU resource config unknown or not needed for device 0x%04X\n",
 			   bus->chipinfo.id);

-- 
2.54.0


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