I've just received 14e4:4312 card which is G-PHY BCM4311. I've checked for SSB rev in MMIO dump: read32 0xfaafcff8 -> 0x100422c5 0x100422c5 & (SSB_IDLOW_SSBREV == 0xF0000000) = 0x10000000 So this is SSB rev 2.3: #define SSB_IDLOW_SSBREV_23 0x10000000 /* 2.3 */ Currently we are using different REJECT bit for SSB rev 2.3: #define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ Does anyone know where did we get this from? wl does never use this bit: $ grep "ssb_write32(0xf98)" wl.4312.txt | sort | uniq ssb_write32(0xf98) <- 0x00000003 ssb_write32(0xf98) <- 0x00010000 ssb_write32(0xf98) <- 0x00010002 ssb_write32(0xf98) <- 0x00030003 ssb_write32(0xf98) <- 0x00040003 ssb_write32(0xf98) <- 0x00070000 ssb_write32(0xf98) <- 0x00070001 ssb_write32(0xf98) <- 0x00070003 ssb_write32(0xf98) <- 0x20010000 ssb_write32(0xf98) <- 0x20010002 ssb_write32(0xf98) <- 0x20040003 ssb_write32(0xf98) <- 0x20070000 ssb_write32(0xf98) <- 0x20070001 ssb_write32(0xf98) <- 0x20070003 -- RafaÅ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html