8852CE is a combo chip, and WiFi driver controls pin MUX. To output BT firmware log to specific hardware pin, set pin MUX to achieve. Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx> --- drivers/net/wireless/realtek/rtw89/reg.h | 4 ++++ drivers/net/wireless/realtek/rtw89/rtw8852c.c | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index ca20bb024b407..356389425d5dc 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -229,6 +229,10 @@ #define R_AX_GPIO0_7_FUNC_SEL 0x02D0 +#define R_AX_LED1_FUNC_SEL 0x02DC +#define B_AX_PINMUX_EESK_FUNC_SEL_V1_MASK GENMASK(27, 24) +#define PINMUX_EESK_FUNC_SEL_BT_LOG 0x1 + #define R_AX_GPIO0_15_EECS_EESK_LED1_PULL_LOW_EN 0x02E4 #define B_AX_LED1_PULL_LOW_EN BIT(18) #define B_AX_EESK_PULL_LOW_EN BIT(17) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 67653b3e1a356..5792b75e19ce8 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -273,6 +273,9 @@ static int rtw8852c_pwr_on_func(struct rtw89_dev *rtwdev) B_AX_CMAC_DMA_EN | B_AX_PTCLTOP_EN | B_AX_SCHEDULER_EN | B_AX_TMAC_EN | B_AX_RMAC_EN); + rtw89_write32_mask(rtwdev, R_AX_LED1_FUNC_SEL, B_AX_PINMUX_EESK_FUNC_SEL_V1_MASK, + PINMUX_EESK_FUNC_SEL_BT_LOG); + return 0; } -- 2.25.1
