diff options
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_boot.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_boot.h | 7 |
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 41c6affbee2..4195298b5ab 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -451,11 +451,15 @@ int wl1271_boot(struct wl1271 *wl) if (REF_CLOCK != 0) { u16 val; - /* Set clock type */ + /* Set clock type (open drain) */ val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); val &= FREF_CLK_TYPE_BITS; - val |= CLK_REQ_PRCM; wl1271_top_reg_write(wl, OCP_REG_CLK_TYPE, val); + + /* Set clock pull mode (no pull) */ + val = wl1271_top_reg_read(wl, OCP_REG_CLK_PULL); + val |= NO_PULL; + wl1271_top_reg_write(wl, OCP_REG_CLK_PULL, val); } else { u16 val; /* Set clock polarity */ diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.h b/drivers/net/wireless/wl12xx/wl1271_boot.h index 412443ee655..95ecc524195 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.h +++ b/drivers/net/wireless/wl12xx/wl1271_boot.h @@ -53,10 +53,13 @@ struct wl1271_static_data { #define OCP_REG_POLARITY 0x0064 #define OCP_REG_CLK_TYPE 0x0448 #define OCP_REG_CLK_POLARITY 0x0cb2 +#define OCP_REG_CLK_PULL 0x0cb4 -#define CMD_MBOX_ADDRESS 0x407B4 -#define POLARITY_LOW BIT(1) +#define CMD_MBOX_ADDRESS 0x407B4 + +#define POLARITY_LOW BIT(1) +#define NO_PULL (BIT(14) | BIT(15)) #define FREF_CLK_TYPE_BITS 0xfffffe7f #define CLK_REQ_PRCM 0x100 |