Commit d187691a authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
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wifi: rtw89: 8852c: set pin MUX to enable BT firmware log 



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: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220930134417.10282-1-pkshih@realtek.com
parent c6a9d360

drivers/net/wireless/realtek/rtw89/reg.h

+4 −0
Original line number Diff line number Diff line
@@ -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)

drivers/net/wireless/realtek/rtw89/rtw8852c.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}