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-rw-r--r--drivers/phy/phy-mt65xx-usb3.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/phy/phy-mt65xx-usb3.c b/drivers/phy/phy-mt65xx-usb3.c
index d9720675b9db..fe2392ac0eb4 100644
--- a/drivers/phy/phy-mt65xx-usb3.c
+++ b/drivers/phy/phy-mt65xx-usb3.c
@@ -112,6 +112,14 @@
#define P3D_RG_CDR_BIR_LTD0 GENMASK(12, 8)
#define P3D_RG_CDR_BIR_LTD0_VAL(x) ((0x1f & (x)) << 8)
+#define U3P_U3_PHYD_RXDET1 (SSUSB_SIFSLV_U3PHYD_BASE + 0x128)
+#define P3D_RG_RXDET_STB2_SET GENMASK(17, 9)
+#define P3D_RG_RXDET_STB2_SET_VAL(x) ((0x1ff & (x)) << 9)
+
+#define U3P_U3_PHYD_RXDET2 (SSUSB_SIFSLV_U3PHYD_BASE + 0x12c)
+#define P3D_RG_RXDET_STB2_SET_P3 GENMASK(8, 0)
+#define P3D_RG_RXDET_STB2_SET_P3_VAL(x) (0x1ff & (x))
+
#define U3P_XTALCTL3 (SSUSB_SIFSLV_SPLLC + 0x0018)
#define XC3_RG_U3_XTAL_RX_PWD BIT(9)
#define XC3_RG_U3_FRC_XTAL_RX_PWD BIT(8)
@@ -295,6 +303,16 @@ static void phy_instance_init(struct mt65xx_u3phy *u3phy,
tmp |= P3D_RG_CDR_BIR_LTD0_VAL(0xc) | P3D_RG_CDR_BIR_LTD1_VAL(0x3);
writel(tmp, port_base + U3P_PHYD_CDR1);
+ tmp = readl(port_base + U3P_U3_PHYD_RXDET1);
+ tmp &= ~P3D_RG_RXDET_STB2_SET;
+ tmp |= P3D_RG_RXDET_STB2_SET_VAL(0x10);
+ writel(tmp, port_base + U3P_U3_PHYD_RXDET1);
+
+ tmp = readl(port_base + U3P_U3_PHYD_RXDET2);
+ tmp &= ~P3D_RG_RXDET_STB2_SET_P3;
+ tmp |= P3D_RG_RXDET_STB2_SET_P3_VAL(0x10);
+ writel(tmp, port_base + U3P_U3_PHYD_RXDET2);
+
dev_dbg(u3phy->dev, "%s(%d)\n", __func__, index);
}