/* * Copyright (c) 2017 - 2021, Broadcom * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef USB_PHY_H #define USB_PHY_H #include #include #include #include #include #define DRDU2_U2PLL_NDIV_FRAC_OFFSET 0x0U #define DRDU2_U2PLL_NDIV_INT 0x4U #define DRDU2_U2PLL_CTRL 0x8U #define DRDU2_U2PLL_LOCK BIT(6U) #define DRDU2_U2PLL_RESETB BIT(5U) #define DRDU2_U2PLL_PDIV_MASK 0xFU #define DRDU2_U2PLL_PDIV_OFFSET 1U #define DRDU2_U2PLL_SUSPEND_EN BIT(0U) #define DRDU2_PHY_CTRL 0x0CU #define DRDU2_U2IDDQ BIT(30U) #define DRDU2_U2SOFT_RST_N BIT(29U) #define DRDU2_U2PHY_ON_FLAG BIT(22U) #define DRDU2_U2PHY_PCTL_MASK 0xFFFFU #define DRDU2_U2PHY_PCTL_OFFSET 6U #define DRDU2_U2PHY_RESETB BIT(5U) #define DRDU2_U2PHY_ISO BIT(4U) #define DRDU2_U2AFE_BG_PWRDWNB BIT(3U) #define DRDU2_U2AFE_PLL_PWRDWNB BIT(2U) #define DRDU2_U2AFE_LDO_PWRDWNB BIT(1U) #define DRDU2_U2CTRL_CORERDY BIT(0U) #define DRDU2_STRAP_CTRL 0x18U #define DRDU2_FORCE_HOST_MODE BIT(5U) #define DRDU2_FORCE_DEVICE_MODE BIT(4U) #define BDC_USB_STP_SPD_MASK 0x7U #define BDC_USB_STP_SPD_OFFSET 0U #define DRDU2_PWR_CTRL 0x1CU #define DRDU2_U2PHY_DFE_SWITCH_PWROKIN_I BIT(2U) #define DRDU2_U2PHY_DFE_SWITCH_PWRONIN_I BIT(1U) #define DRDU2_SOFT_RESET_CTRL 0x20U #define DRDU2_BDC_AXI_SOFT_RST_N BIT(0U) #define USB3H_U2PLL_NDIV_FRAC 0x4U #define USB3H_U2PLL_NDIV_INT 0x8U #define USB3H_U2PLL_CTRL 0xCU #define USB3H_U2PLL_LOCK BIT(6U) #define USB3H_U2PLL_RESETB BIT(5U) #define USB3H_U2PLL_PDIV_MASK 0xFU #define USB3H_U2PLL_PDIV_OFFSET 1U #define USB3H_U2PHY_CTRL 0x10U #define USB3H_U2PHY_ON_FLAG 22U #define USB3H_U2PHY_PCTL_MASK 0xFFFFU #define USB3H_U2PHY_PCTL_OFFSET 6U #define USB3H_U2PHY_IDDQ BIT(29U) #define USB3H_U2PHY_RESETB BIT(5U) #define USB3H_U2PHY_ISO BIT(4U) #define USB3H_U2AFE_BG_PWRDWNB BIT(3U) #define USB3H_U2AFE_PLL_PWRDWNB BIT(2U) #define USB3H_U2AFE_LDO_PWRDWNB BIT(1U) #define USB3H_U2CTRL_CORERDY BIT(0U) #define USB3H_U3PHY_CTRL 0x14U #define USB3H_U3SOFT_RST_N BIT(30U) #define USB3H_U3MDIO_RESETB_I BIT(29U) #define USB3H_U3POR_RESET_I BIT(28U) #define USB3H_U3PHY_PCTL_MASK 0xFFFFU #define USB3H_U3PHY_PCTL_OFFSET 2U #define USB3H_U3PHY_RESETB BIT(1U) #define USB3H_U3PHY_PLL_CTRL 0x18U #define USB3H_U3PLL_REFCLK_MASK 0x7U #define USB3H_U3PLL_REFCLK_OFFSET 4U #define USB3H_U3PLL_SS_LOCK BIT(3U) #define USB3H_U3PLL_SEQ_START BIT(2U) #define USB3H_U3SSPLL_SUSPEND_EN BIT(1U) #define USB3H_U3PLL_RESETB BIT(0U) #define USB3H_PWR_CTRL 0x28U #define USB3H_PWR_CTRL_OVERRIDE_I_R 4U #define USB3H_PWR_CTRL_U2PHY_DFE_SWITCH_PWROKIN BIT(11U) #define USB3H_PWR_CTRL_U2PHY_DFE_SWITCH_PWRONIN BIT(10U) #define USB3H_SOFT_RESET_CTRL 0x2CU #define USB3H_XHC_AXI_SOFT_RST_N BIT(1U) #define USB3H_PHY_PWR_CTRL 0x38U #define USB3H_DISABLE_USB30_P0 BIT(2U) #define USB3H_DISABLE_EUSB_P1 BIT(1U) #define USB3H_DISABLE_EUSB_P0 BIT(0U) #define DRDU3_U2PLL_NDIV_FRAC 0x4U #define DRDU3_U2PLL_NDIV_INT 0x8U #define DRDU3_U2PLL_CTRL 0xCU #define DRDU3_U2PLL_LOCK BIT(6U) #define DRDU3_U2PLL_RESETB BIT(5U) #define DRDU3_U2PLL_PDIV_MASK 0xFU #define DRDU3_U2PLL_PDIV_OFFSET 1U #define DRDU3_U2PHY_CTRL 0x10U #define DRDU3_U2PHY_IDDQ BIT(29U) #define DRDU3_U2PHY_ON_FLAG BIT(22U) #define DRDU3_U2PHY_PCTL_MASK 0xFFFFU #define DRDU3_U2PHY_PCTL_OFFSET 6U #define DRDU3_U2PHY_RESETB BIT(5U) #define DRDU3_U2PHY_ISO BIT(4U) #define DRDU3_U2AFE_BG_PWRDWNB BIT(3U) #define DRDU3_U2AFE_PLL_PWRDWNB BIT(2U) #define DRDU3_U2AFE_LDO_PWRDWNB BIT(1U) #define DRDU3_U2CTRL_CORERDY BIT(0U) #define DRDU3_U3PHY_CTRL 0x14U #define DRDU3_U3XHC_SOFT_RST_N BIT(31U) #define DRDU3_U3BDC_SOFT_RST_N BIT(30U) #define DRDU3_U3MDIO_RESETB_I BIT(29U) #define DRDU3_U3POR_RESET_I BIT(28U) #define DRDU3_U3PHY_PCTL_MASK 0xFFFFU #define DRDU3_U3PHY_PCTL_OFFSET 2U #define DRDU3_U3PHY_RESETB BIT(1U) #define DRDU3_U3PHY_PLL_CTRL 0x18U #define DRDU3_U3PLL_REFCLK_MASK 0x7U #define DRDU3_U3PLL_REFCLK_OFFSET 4U #define DRDU3_U3PLL_SS_LOCK BIT(3U) #define DRDU3_U3PLL_SEQ_START BIT(2U) #define DRDU3_U3SSPLL_SUSPEND_EN BIT(1U) #define DRDU3_U3PLL_RESETB BIT(0U) #define DRDU3_STRAP_CTRL 0x28U #define BDC_USB_STP_SPD_MASK 0x7U #define BDC_USB_STP_SPD_OFFSET 0U #define BDC_USB_STP_SPD_SS 0x0U #define BDC_USB_STP_SPD_HS 0x2U #define DRDU3_PWR_CTRL 0x2cU #define DRDU3_U2PHY_DFE_SWITCH_PWROKIN BIT(12U) #define DRDU3_U2PHY_DFE_SWITCH_PWRONIN BIT(11U) #define DRDU3_PWR_CTRL_OVERRIDE_I_R 4U #define DRDU3_SOFT_RESET_CTRL 0x30U #define DRDU3_XHC_AXI_SOFT_RST_N BIT(1U) #define DRDU3_BDC_AXI_SOFT_RST_N BIT(0U) #define DRDU3_PHY_PWR_CTRL 0x3cU #define DRDU3_DISABLE_USB30_P0 BIT(2U) #define DRDU3_DISABLE_EUSB_P1 BIT(1U) #define DRDU3_DISABLE_EUSB_P0 BIT(0U) #define PLL_REFCLK_PAD 0x0U #define PLL_REFCLK_25MHZ 0x1U #define PLL_REFCLK_96MHZ 0x2U #define PLL_REFCLK_INTERNAL 0x3U /* USB PLL lock time out for 10 ms */ #define PLL_LOCK_RETRY_COUNT 10000U #define U2PLL_NDIV_INT_VAL 0x13U #define U2PLL_NDIV_FRAC_VAL 0x1005U #define U2PLL_PDIV_VAL 0x1U /* * Using external FSM * BIT-3:2: device mode; mode is not effect * BIT-1: soft reset active low */ #define U2PHY_PCTL_VAL 0x0003U /* Non-driving signal low */ #define U2PHY_PCTL_NON_DRV_LOW 0x0002U #define U3PHY_PCTL_VAL 0x0006U #define MAX_NR_PORTS 3U #define USB3H_DRDU2_PHY 1U #define DRDU3_PHY 2U #define USB_HOST_MODE 1U #define USB_DEV_MODE 2U #define USB3SS_PORT 0U #define DRDU2_PORT 1U #define USB3HS_PORT 2U #define DRD3SS_PORT 0U #define DRD3HS_PORT 1U #define SR_USB_PHY_COUNT 2U #define DRDU3_PIPE_CTRL 0x68500000U #define DRDU3H_XHC_REGS_CPLIVER 0x68501000U #define USB3H_PIPE_CTRL 0x68510000U #define DRD2U3H_XHC_REGS_CPLIVER 0x68511000U #define DRDU2_U2PLL_NDIV_FRAC 0x68520000U #define AXI_DEBUG_CTRL 0x68500038U #define AXI_DBG_CTRL_SSPHY_DRD_MODE_DISABLE BIT(12U) #define USB3H_DEBUG_CTRL 0x68510034U #define USB3H_DBG_CTRL_SSPHY_DRD_MODE_DISABLE BIT(7U) typedef struct _usb_phy_port usb_phy_port_t; typedef struct { uint32_t drdu2reg; uint32_t usb3hreg; uint32_t drdu3reg; uint32_t phy_id; uint32_t ports_enabled; uint32_t initialized; usb_phy_port_t *phy_port; } usb_phy_t; struct _usb_phy_port { uint32_t port_id; uint32_t mode; uint32_t enabled; usb_phy_t *p; }; struct u2_phy_ext_fsm { uint32_t pll_ctrl_reg; uint32_t phy_ctrl_reg; uint32_t phy_iddq; uint32_t pwr_ctrl_reg; uint32_t pwr_okin; uint32_t pwr_onin; }; #endif /* USB_PHY_H */