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Merge "cnss2: Increase delay between wlan_en & pcie reset"

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qctecmdr 2021-05-28 00:54:49 -07:00 • committed by Gerrit - the friendly Code Review server
commit ed74e035de
1 changed files with 8 additions and 2 deletions
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10
drivers/net/wireless/cnss2/power.c
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@ -60,7 +60,7 @@ static struct cnss_clk_cfg cnss_clk_list[] = {
#define WLAN_VREGS_PROP "wlan_vregs"
#define BOOTSTRAP_DELAY 1000
#define WLAN_ENABLE_DELAY 1000
#define WLAN_ENABLE_DELAY 10000
#define TCS_CMD_DATA_ADDR_OFFSET 0x4
#define TCS_OFFSET 0xC8
@ -877,7 +877,13 @@ static int cnss_select_pinctrl_state(struct cnss_plat_data *plat_priv,
ret);
goto out;
}
udelay(WLAN_ENABLE_DELAY);
/* As spec shown, it needs at least 4ms delay
* between wlan_en become active and pcie reset
* de-assert for qca6390. And it needs at least
* 10ms for qca6174. So add 10ms-11ms delay here.
*/
usleep_range(WLAN_ENABLE_DELAY,
WLAN_ENABLE_DELAY + 1000);
}
cnss_set_xo_clk_gpio_state(plat_priv, false);
} else {