From 2add4767f2f1a453763da241e1cbcaa80518152d Mon Sep 17 00:00:00 2001
From: Steinar Bakkemo <steinar.bakkemo@remarkable.no>
Date: Wed, 16 Jan 2019 11:15:55 +0100
Subject: [PATCH] Add BCM 43455 device ID's to support AP6256 device

---
 drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c     | 1 +
 drivers/net/wireless/brcm80211/brcmfmac/chip.c       | 3 +++
 drivers/net/wireless/brcm80211/brcmfmac/sdio.c       | 1 +
 drivers/net/wireless/brcm80211/include/brcm_hw_ids.h | 1 +
 include/linux/mmc/sdio_ids.h                         | 1 +
 5 files changed, 7 insertions(+)

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 9d7824878e7d..760271e53e69 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -1110,6 +1110,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
 	{ /* end: all zeroes */ }
 };
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index ab2fac8b2760..c1218a777045 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -641,6 +641,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
 {
 	switch (ci->pub.chip) {
 	case BRCM_CC_4345_CHIP_ID:
+	case BRCM_CC_43455_CHIP_ID:
 		return 0x198000;
 	case BRCM_CC_4335_CHIP_ID:
 	case BRCM_CC_4339_CHIP_ID:
@@ -1190,6 +1191,8 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
 
 	switch (pub->chip) {
 	case BRCM_CC_4354_CHIP_ID:
+	case BRCM_CC_4345_CHIP_ID:
+	case BRCM_CC_43455_CHIP_ID:
 		/* explicitly check SR engine enable bit */
 		pmu_cc3_mask = BIT(2);
 		/* fall-through */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index 5d81c3fcadf8..397587580639 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -677,6 +677,7 @@ static const struct brcmf_firmware_names brcmf_fwname_data[] = {
 	{ BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4339) },
 	{ BRCM_CC_43430_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43430) },
 	{ BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, BRCMF_FIRMWARE_NVRAM(BCM43455) },
+	{ BRCM_CC_43455_CHIP_ID, 0xFFFFFFC0, BRCMF_FIRMWARE_NVRAM(BCM43455) },
 	{ BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4354) }
 };
 
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index 4efdd51af9c8..4b1bfb3ec3af 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -39,6 +39,7 @@
 #define BRCM_CC_4339_CHIP_ID		0x4339
 #define BRCM_CC_43430_CHIP_ID		43430
 #define BRCM_CC_4345_CHIP_ID		0x4345
+#define BRCM_CC_43455_CHIP_ID		0xa9bf
 #define BRCM_CC_4354_CHIP_ID		0x4354
 #define BRCM_CC_4356_CHIP_ID		0x4356
 #define BRCM_CC_43566_CHIP_ID		43566
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 83430f2ea757..e24419edaf0c 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -35,6 +35,7 @@
 #define SDIO_DEVICE_ID_BROADCOM_43362		0xa962
 #define SDIO_DEVICE_ID_BROADCOM_43430		0xa9a6
 #define SDIO_DEVICE_ID_BROADCOM_4345		0x4345
+#define SDIO_DEVICE_ID_BROADCOM_43455		0xa9bf
 #define SDIO_DEVICE_ID_BROADCOM_4354		0x4354
 
 #define SDIO_VENDOR_ID_INTEL			0x0089