diff mbox series

[v2,06/24] rtw88: 8822c: correct crystal setting

Message ID 1550134743-17443-7-git-send-email-yhchuang@realtek.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rtw88: major fixes for 8822c to have stable functionalities | expand

Commit Message

Tony Chuang Feb. 14, 2019, 8:58 a.m. UTC 
From: Yan-Hsuan Chuang <yhchuang@realtek.com>

8822c crystal setting register is no longer at 0x24 and 0x28.
It is at REG_ANAPAR_XTAL_0 instead.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/reg.h      | 1 +
 drivers/net/wireless/realtek/rtw88/rtw8822c.c | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index 304c8df..56137cf5 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -301,6 +301,7 @@ 
 #define REG_WMAC_OPTION_FUNCTION 0x07D0
 #define REG_WMAC_OPTION_FUNCTION_1 0x07D4
 
+#define REG_ANAPAR_XTAL_0	0x1040
 #define REG_CPU_DMEM_CON	0x1080
 #define BIT_WL_PLATFORM_RST	BIT(16)
 #define BIT_WL_SECURITY_CLK	BIT(15)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 38e770c..71f2af0 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -95,9 +95,9 @@  static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
 
 	rtw_phy_load_tables(rtwdev);
 
-	crystal_cap = rtwdev->efuse.crystal_cap & 0x3F;
-	rtw_write32_mask(rtwdev, 0x24, 0x7e000000, crystal_cap);
-	rtw_write32_mask(rtwdev, 0x28, 0x7e, crystal_cap);
+	crystal_cap = rtwdev->efuse.crystal_cap & 0x7f;
+	rtw_write32_mask(rtwdev, REG_ANAPAR_XTAL_0, 0xfffc00,
+			 crystal_cap | (crystal_cap << 7));
 
 	/* post init after header files config */
 	rtw8822c_header_file_init(rtwdev, false);