diff options
Diffstat (limited to 'src/soc/mediatek/mt8195/usb.c')
-rw-r--r-- | src/soc/mediatek/mt8195/usb.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8195/usb.c b/src/soc/mediatek/mt8195/usb.c index 7b6347e605..b3f00a97cc 100644 --- a/src/soc/mediatek/mt8195/usb.c +++ b/src/soc/mediatek/mt8195/usb.c @@ -10,3 +10,31 @@ void mtk_usb_prepare(void) setbits32(&mtk_topckgen->clk_cfg_11_clr, BIT(7) | BIT(15)); setbits32(&mt8195_infracfg_ao->module_sw_cg_2_clr, BIT(1) | BIT(31)); } + +void mtk_usb_adjust_phy_shift(void) +{ + u32 phy_set_val, write_val; + struct ssusb_sif_port *phy = (void *)(SSUSB_SIF_BASE); + + SET32_BITFIELDS(&phy->u3phyd.phyd_reserved, + AUTO_LOAD_DIS, 1); + + phy_set_val = read32((void *)USB_PHY_SETTING_REG); + + /* TX imp */ + write_val = (phy_set_val & TX_IMP_MASK) >> TX_IMP_SHIFT; + SET32_BITFIELDS(&phy->u3phyd.phyd_cal0, + TX_IMP_CAL, write_val, + TX_IMP_CAL_EN, 1); + + /* RX imp */ + write_val = (phy_set_val & RX_IMP_MASK) >> RX_IMP_SHIFT; + SET32_BITFIELDS(&phy->u3phyd.phyd_cal1, + RX_IMP_CAL, write_val, + RX_IMP_CAL_EN, 1); + + /* Intr_cal */ + write_val = (phy_set_val & INTR_CAL_MASK) >> INTR_CAL_SHIFT; + SET32_BITFIELDS(&phy->u3phya.phya_reg0, + INTR_CAL, write_val); +} |