brcmfmac: Add support for CYW4373 SDIO/USB chipset

Add support for CYW4373 SDIO/USB chipset.
CYW4373 is a 1x1 dual-band 11ac chipset with 20/40/80Mhz channel support.
It's a WiFi/BT combo device.

Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c

@@ -1105,6 +1105,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_CYPRESS_4373),
 	{ /* end: all zeroes */ }
 };
 MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c

@@ -690,6 +690,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
 	case BRCM_CC_4365_CHIP_ID:
 	case BRCM_CC_4366_CHIP_ID:
 		return 0x200000;
+	case CY_CC_4373_CHIP_ID:
+		return 0x160000;
 	default:
 		brcmf_err("unknown chip: %s\n", ci->pub.name);
 		break;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c

@@ -618,6 +618,7 @@ BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
 BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
 BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
 BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
+BRCMF_FW_NVRAM_DEF(4373, "brcmfmac4373-sdio.bin", "brcmfmac4373-sdio.txt");
 
 static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
 	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
@@ -636,7 +637,8 @@ static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
 	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1),
 	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
 	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356)
+	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
+	BRCMF_FW_NVRAM_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373)
 };
 
 static void pkt_align(struct sk_buff *p, int len, int align)

drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c

@@ -50,6 +50,7 @@ BRCMF_FW_DEF(43143, "brcmfmac43143.bin");
 BRCMF_FW_DEF(43236B, "brcmfmac43236b.bin");
 BRCMF_FW_DEF(43242A, "brcmfmac43242a.bin");
 BRCMF_FW_DEF(43569, "brcmfmac43569.bin");
+BRCMF_FW_DEF(4373, "brcmfmac4373.bin");
 
 static struct brcmf_firmware_mapping brcmf_usb_fwnames[] = {
 	BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
@@ -58,7 +59,8 @@ static struct brcmf_firmware_mapping brcmf_usb_fwnames[] = {
 	BRCMF_FW_ENTRY(BRCM_CC_43238_CHIP_ID, 0x00000008, 43236B),
 	BRCMF_FW_ENTRY(BRCM_CC_43242_CHIP_ID, 0xFFFFFFFF, 43242A),
 	BRCMF_FW_ENTRY(BRCM_CC_43566_CHIP_ID, 0xFFFFFFFF, 43569),
-	BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43569)
+	BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43569),
+	BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373)
 };
 
 #define TRX_MAGIC		0x30524448	/* "HDR0" */
@@ -1463,15 +1465,20 @@ static int brcmf_usb_reset_resume(struct usb_interface *intf)
 #define LINKSYS_USB_DEVICE(dev_id)	\
 	{ USB_DEVICE(BRCM_USB_VENDOR_ID_LINKSYS, dev_id) }
 
+#define CYPRESS_USB_DEVICE(dev_id)	\
+	{ USB_DEVICE(CY_USB_VENDOR_ID_CYPRESS, dev_id) }
+
 static struct usb_device_id brcmf_usb_devid_table[] = {
 	BRCMF_USB_DEVICE(BRCM_USB_43143_DEVICE_ID),
 	BRCMF_USB_DEVICE(BRCM_USB_43236_DEVICE_ID),
 	BRCMF_USB_DEVICE(BRCM_USB_43242_DEVICE_ID),
 	BRCMF_USB_DEVICE(BRCM_USB_43569_DEVICE_ID),
 	LINKSYS_USB_DEVICE(BRCM_USB_43235_LINKSYS_DEVICE_ID),
+	CYPRESS_USB_DEVICE(CY_USB_4373_DEVICE_ID),
 	{ USB_DEVICE(BRCM_USB_VENDOR_ID_LG, BRCM_USB_43242_LG_DEVICE_ID) },
 	/* special entry for device with firmware loaded and running */
 	BRCMF_USB_DEVICE(BRCM_USB_BCMFW_DEVICE_ID),
+	CYPRESS_USB_DEVICE(BRCM_USB_BCMFW_DEVICE_ID),
 	{ /* end: all zeroes */ }
 };
 

drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h

@@ -23,6 +23,7 @@
 #define BRCM_USB_VENDOR_ID_BROADCOM	0x0a5c
 #define BRCM_USB_VENDOR_ID_LG		0x043e
 #define BRCM_USB_VENDOR_ID_LINKSYS	0x13b1
+#define CY_USB_VENDOR_ID_CYPRESS	0x04b4
 #define BRCM_PCIE_VENDOR_ID_BROADCOM	PCI_VENDOR_ID_BROADCOM
 
 /* Chipcommon Core Chip IDs */
@@ -57,6 +58,7 @@
 #define BRCM_CC_4365_CHIP_ID		0x4365
 #define BRCM_CC_4366_CHIP_ID		0x4366
 #define BRCM_CC_4371_CHIP_ID		0x4371
+#define CY_CC_4373_CHIP_ID		0x4373
 
 /* USB Device IDs */
 #define BRCM_USB_43143_DEVICE_ID	0xbd1e
@@ -66,6 +68,7 @@
 #define BRCM_USB_43242_LG_DEVICE_ID	0x3101
 #define BRCM_USB_43569_DEVICE_ID	0xbd27
 #define BRCM_USB_BCMFW_DEVICE_ID	0x0bdc
+#define CY_USB_4373_DEVICE_ID		0xbd29
 
 /* PCIE Device IDs */
 #define BRCM_PCIE_4350_DEVICE_ID	0x43a3

include/linux/mmc/sdio_ids.h

@@ -39,6 +39,7 @@
 #define SDIO_DEVICE_ID_BROADCOM_43455		0xa9bf
 #define SDIO_DEVICE_ID_BROADCOM_4354		0x4354
 #define SDIO_DEVICE_ID_BROADCOM_4356		0x4356
+#define SDIO_DEVICE_ID_CYPRESS_4373		0x4373
 
 #define SDIO_VENDOR_ID_INTEL			0x0089
 #define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX	0x1402