diff mbox series

[wireless-next] wifi: brcmfmac: support CYW54591 PCIE device

Message ID 20250624093453.7264-1-ian.lin@infineon.com
State New
Headers show
Series [wireless-next] wifi: brcmfmac: support CYW54591 PCIE device | expand

Commit Message

Ian Lin June 24, 2025, 9:34 a.m. UTC 
From: Double Lo <double.lo@cypress.com>

CYW54591 is a variant of BCM4355 silicon with the same chipid. In the
chipid-fwname mapping table, apply chiprev 13 to identify CYW54591.
Skip reading OTP process for CYW chip since it contains vendor specific
information which is not common for cypress.

Signed-off-by: Double Lo <double.lo@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Ian Lin <ian.lin@infineon.com>
---
 .../broadcom/brcm80211/brcmfmac/pcie.c        | 21 ++++++++++++++-----
 .../broadcom/brcm80211/include/brcm_hw_ids.h  |  1 +
 2 files changed, 17 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 9747928a3650..6327f4eca500 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(54591, "brcmfmac54591-pcie");
 
 /* firmware config files */
 MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt");
@@ -88,6 +89,7 @@  static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
 	BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350),
 	BRCMF_FW_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C),
 	BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0x000007FF, 4355),
+	BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0x00002000, 54591),
 	BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0xFFFFF800, 4355C1), /* rev ID 12/C2 seen */
 	BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
 	BRCMF_FW_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570),
@@ -2522,10 +2524,19 @@  brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (ret)
 		goto fail_bus;
 
-	ret = brcmf_pcie_read_otp(devinfo);
-	if (ret) {
-		brcmf_err(bus, "failed to parse OTP\n");
-		goto fail_brcmf;
+	/* otp read operation */
+	switch (bus->fwvid) {
+	case BRCMF_FWVENDOR_WCC:
+	case BRCMF_FWVENDOR_BCA:
+		ret = brcmf_pcie_read_otp(devinfo);
+		if (ret) {
+			brcmf_err(bus, "failed to parse OTP\n");
+			goto fail_brcmf;
+		}
+		break;
+	case BRCMF_FWVENDOR_CYW:
+	default:
+		break;
 	}
 
 #ifdef DEBUG
@@ -2740,7 +2751,7 @@  static const struct pci_device_id brcmf_pcie_devid_table[] = {
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID, WCC_SEED),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4387_DEVICE_ID, WCC_SEED),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_43752_DEVICE_ID, WCC_SEED),
-
+	BRCMF_PCIE_DEVICE(CY_PCIE_54591_DEVICE_ID, CYW),
 	{ /* end: all zeroes */ }
 };
 
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 c1e22c589d85..5195c6c1a5b5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -99,6 +99,7 @@ 
 #define BRCM_PCIE_4377_DEVICE_ID	0x4488
 #define BRCM_PCIE_4378_DEVICE_ID	0x4425
 #define BRCM_PCIE_4387_DEVICE_ID	0x4433
+#define CY_PCIE_54591_DEVICE_ID		0x4417
 
 /* brcmsmac IDs */
 #define BCM4313_D11N2G_ID	0x4727	/* 4313 802.11n 2.4G device */