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63 lines
2.2 KiB
63 lines
2.2 KiB
From 411927dca0d2432a83160930fc016d27c4b205b2 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=8D=C3=B1igo=20Huguet?= <ihuguet@redhat.com>
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Date: Wed, 24 May 2023 15:00:23 +0200
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Subject: [PATCH 014/142] wifi: rtw89: 8852c: set pin MUX to enable BT firmware
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log
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Bugzilla: https://bugzilla.redhat.com/2207499
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commit d187691ab63f53f199a07904422e0911bc6f9390
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Author: Ping-Ke Shih <pkshih@realtek.com>
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Date: Fri Sep 30 21:44:16 2022 +0800
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wifi: rtw89: 8852c: set pin MUX to enable BT firmware log
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8852CE is a combo chip, and WiFi driver controls pin MUX. To output BT
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firmware log to specific hardware pin, set pin MUX to achieve.
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Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
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Signed-off-by: Kalle Valo <kvalo@kernel.org>
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Link: https://lore.kernel.org/r/20220930134417.10282-1-pkshih@realtek.com
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Signed-off-by: Íñigo Huguet <ihuguet@redhat.com>
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---
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drivers/net/wireless/realtek/rtw89/reg.h | 4 ++++
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drivers/net/wireless/realtek/rtw89/rtw8852c.c | 3 +++
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2 files changed, 7 insertions(+)
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diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
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index 6809ff812abb7..874cca85eaadf 100644
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--- a/drivers/net/wireless/realtek/rtw89/reg.h
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+++ b/drivers/net/wireless/realtek/rtw89/reg.h
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@@ -229,6 +229,10 @@
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#define R_AX_GPIO0_7_FUNC_SEL 0x02D0
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+#define R_AX_LED1_FUNC_SEL 0x02DC
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+#define B_AX_PINMUX_EESK_FUNC_SEL_V1_MASK GENMASK(27, 24)
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+#define PINMUX_EESK_FUNC_SEL_BT_LOG 0x1
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+
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#define R_AX_GPIO0_15_EECS_EESK_LED1_PULL_LOW_EN 0x02E4
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#define B_AX_LED1_PULL_LOW_EN BIT(18)
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#define B_AX_EESK_PULL_LOW_EN BIT(17)
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diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
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index a6a9fe3d0b565..a5bcd3fcecb71 100644
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--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
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+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
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@@ -273,6 +273,9 @@ static int rtw8852c_pwr_on_func(struct rtw89_dev *rtwdev)
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B_AX_CMAC_DMA_EN | B_AX_PTCLTOP_EN | B_AX_SCHEDULER_EN |
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B_AX_TMAC_EN | B_AX_RMAC_EN);
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+ rtw89_write32_mask(rtwdev, R_AX_LED1_FUNC_SEL, B_AX_PINMUX_EESK_FUNC_SEL_V1_MASK,
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+ PINMUX_EESK_FUNC_SEL_BT_LOG);
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+
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return 0;
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}
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--
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2.13.6
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