/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ #include <device/mmio.h> #include <soc/infracfg.h> #include <soc/pll.h> #include <soc/usb.h> void mtk_usb_prepare(void) { mt_pll_set_usb_clock(); } 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); }