[PATCH v2 3/5] net: wireless: brcmfmac: Add support for AP6275P

[Jacobe Zang]

This module features BCM43752A2 chipset. The firmware requires
randomness seeding, so enabled it.

Co-developed-by: Ondrej Jirman <megi at xff.cz>
Signed-off-by: Ondrej Jirman <megi at xff.cz>
Signed-off-by: Jacobe Zang <jacobe.zang at wesion.com>
Link: https://megous.com/git/linux/commit/?h=ap6275p-6.10&id=1a99573bc8ed412e60e1969c0b29d53a0e5782e0 
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c      | 5 ++++-
 .../net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h    | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 4a7eb83a60ffc..8b9574c5c65a7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -71,6 +71,7 @@ BRCMF_FW_CLM_DEF(4377B3, "brcmfmac4377b3-pcie");
 BRCMF_FW_CLM_DEF(4378B1, "brcmfmac4378b1-pcie");
 BRCMF_FW_CLM_DEF(4378B3, "brcmfmac4378b3-pcie");
 BRCMF_FW_CLM_DEF(4387C2, "brcmfmac4387c2-pcie");
+BRCMF_FW_CLM_DEF(43752, "brcmfmac43752-pcie");
 
 /* firmware config files */
 MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt");
@@ -105,6 +106,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
 	BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C),
 	BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C),
 	BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
+	BRCMF_FW_ENTRY(BRCM_CC_43752_CHIP_ID, 0xFFFFFFFF, 43752),
 	BRCMF_FW_ENTRY(BRCM_CC_4377_CHIP_ID, 0xFFFFFFFF, 4377B3), /* revision ID 4 */
 	BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0x0000000F, 4378B1), /* revision ID 3 */
 	BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0xFFFFFFE0, 4378B3), /* revision ID 5 */
@@ -1721,7 +1723,7 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
 		memcpy_toio(devinfo->tcm + address, nvram, nvram_len);
 		brcmf_fw_nvram_free(nvram);
 
-		if (devinfo->otp.valid) {
+		if (devinfo->otp.valid || devinfo->ci->chip == BRCM_CC_43752_CHIP_ID) {
 			size_t rand_len = BRCMF_RANDOM_SEED_LENGTH;
 			struct brcmf_random_seed_footer footer = {
 				.length = cpu_to_le32(rand_len),
@@ -2710,6 +2712,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = {
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID, BCA),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID, WCC),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_43596_DEVICE_ID, CYW),
+	BRCMF_PCIE_DEVICE(BRCM_PCIE_43752_DEVICE_ID, WCC),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4377_DEVICE_ID, WCC),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID, WCC),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4387_DEVICE_ID, WCC),
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index 44684bf1b9acc..c1e22c589d85e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -52,6 +52,7 @@
 #define BRCM_CC_43664_CHIP_ID		43664
 #define BRCM_CC_43666_CHIP_ID		43666
 #define BRCM_CC_4371_CHIP_ID		0x4371
+#define BRCM_CC_43752_CHIP_ID		43752
 #define BRCM_CC_4377_CHIP_ID		0x4377
 #define BRCM_CC_4378_CHIP_ID		0x4378
 #define BRCM_CC_4387_CHIP_ID		0x4387
@@ -94,6 +95,7 @@
 #define BRCM_PCIE_4366_5G_DEVICE_ID	0x43c5
 #define BRCM_PCIE_4371_DEVICE_ID	0x440d
 #define BRCM_PCIE_43596_DEVICE_ID	0x4415
+#define BRCM_PCIE_43752_DEVICE_ID	0x449d
 #define BRCM_PCIE_4377_DEVICE_ID	0x4488
 #define BRCM_PCIE_4378_DEVICE_ID	0x4425
 #define BRCM_PCIE_4387_DEVICE_ID	0x4433
-- 
2.34.1