From: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx> If the 38.4MHz reference clock is configured to the firmware, it crashes on boot. Configuring an experimental 38.4MHz in XTAL mode allows the firmware to boot, and everything appears to work. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx> Reviewed-by: Luciano Coelho <luciano.coelho@xxxxxxxxx> Signed-off-by: Luciano Coelho <luciano.coelho@xxxxxxxxx> --- drivers/net/wireless/wl12xx/wl1271_init.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index e45af07..9abe062 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -196,7 +196,14 @@ static int wl1271_init_general_parms(struct wl1271 *wl) gen_parms->id = TEST_CMD_INI_FILE_GENERAL_PARAM; - gen_parms->ref_clk = REF_CLK_38_4_E; + /* + * FIXME: The firmware crashes on boot with REF_CLK_38_4_E as clock. + * according to TI engineers, ref clk 5 is an unofficial + * 38.4 XTAL clock config, which seems to boot the device. + * Restore correct value once the real problem source is + * identified. + */ + gen_parms->ref_clk = 5; /* REF_CLK_38_4_E; */ /* FIXME: magic numbers */ gen_parms->settling_time = 5; gen_parms->clk_valid_on_wakeup = 0; -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
