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Commit 43f53b19 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Kishon Vijay Abraham I
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phy: phy-mt65xx-usb3: fix test fail of HS receiver sensitivity 



when use the default value 8 of RG_USB20_SQTH, the HS receiver
sensitivity test of HQA will fail, set it as 2 to fix up the
issue.

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 3e46c397

drivers/phy/phy-mt65xx-usb3.c

+5 −2
Original line number Diff line number Diff line
@@ -49,6 +49,8 @@ 
#define PA6_RG_U2_ISO_EN		BIT(31)

#define PA6_RG_U2_BC11_SW_EN		BIT(23)

#define PA6_RG_U2_OTG_VBUSCMP_EN	BIT(20)

#define PA6_RG_U2_SQTH		GENMASK(3, 0)

#define PA6_RG_U2_SQTH_VAL(x)	(0xf & (x))



#define U3P_U2PHYACR4		(SSUSB_SIFSLV_U2PHY_COM_BASE + 0x0020)

#define P2C_RG_USB20_GPIO_CTL		BIT(9)
@@ -165,9 +167,10 @@ static void phy_instance_init(struct mt65xx_u3phy *u3phy, 
		writel(tmp, port_base + U3P_U2PHYDTM0);

	}



	/* DP/DM BC1.1 path Disable */

	tmp = readl(port_base + U3P_USBPHYACR6);

	tmp &= ~PA6_RG_U2_BC11_SW_EN;

	tmp &= ~PA6_RG_U2_BC11_SW_EN;	/* DP/DM BC1.1 path Disable */

	tmp &= ~PA6_RG_U2_SQTH;

	tmp |= PA6_RG_U2_SQTH_VAL(2);

	writel(tmp, port_base + U3P_USBPHYACR6);



	tmp = readl(port_base + U3P_U3PHYA_DA_REG0);