brcmfmac: add BCM4335 sdio interface support

BCM4335 is an a/b/g/n/ac WiFi chip that supports up to 80MHz channel. This patch
adds support for this chip through SDIO interface.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 19 insertions, 0 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 716548989e4f..c273ae6b1dec 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -44,6 +44,7 @@
 #define SDIO_DEVICE_ID_BROADCOM_4329    0x4329
 #define SDIO_DEVICE_ID_BROADCOM_4330    0x4330
 #define SDIO_DEVICE_ID_BROADCOM_4334    0x4334
+#define SDIO_DEVICE_ID_BROADCOM_4335    0x4335
 
 #define SDIO_FUNC1_BLOCKSIZE            64
 #define SDIO_FUNC2_BLOCKSIZE            512
@@ -54,6 +55,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
         {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
         {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)},
         {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)},
+        {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4335)},
         { /* end: all zeroes */ },
 };
 MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index c06bb083c459..07eb24fb6d56 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -3558,6 +3558,8 @@ static bool brcmf_sdbrcm_chipmatch(u16 chipid)
                 return true;
         if (chipid == BCM4334_CHIP_ID)
                 return true;
+        if (chipid == BCM4335_CHIP_ID)
+                return true;
         return false;
 }
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index 5db985cb0e0a..3975b5aa1d39 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -493,6 +493,20 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
                 ci->c_inf[3].cib = 0x07004211;
                 ci->ramsize = 0x80000;
                 break;
+        case BCM4335_CHIP_ID:
+                ci->c_inf[0].wrapbase = 0x18100000;
+                ci->c_inf[0].cib = 0x2b084411;
+                ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+                ci->c_inf[1].base = 0x18005000;
+                ci->c_inf[1].wrapbase = 0x18105000;
+                ci->c_inf[1].cib = 0x0f004211;
+                ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
+                ci->c_inf[2].base = 0x18002000;
+                ci->c_inf[2].wrapbase = 0x18102000;
+                ci->c_inf[2].cib = 0x01084411;
+                ci->ramsize = 0xc0000;
+                ci->rambase = 0x180000;
+                break;
         default:
                 brcmf_err("chipid 0x%x is not supported\n", ci->chip);
                 return -ENODEV;
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index e8682855b73a..12c49560be2e 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -39,5 +39,6 @@
 #define BCM4330_CHIP_ID         0x4330
 #define BCM4331_CHIP_ID         0x4331
 #define BCM4334_CHIP_ID         0x4334
+#define BCM4335_CHIP_ID         0x4335
 
 #endif                          /* _BRCM_HW_IDS_H_ */