From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- plat/brcm/board/stingray/include/usb_phy.h | 244 +++++++++++++++++++++++++++++ 1 file changed, 244 insertions(+) create mode 100644 plat/brcm/board/stingray/include/usb_phy.h (limited to 'plat/brcm/board/stingray/include/usb_phy.h') diff --git a/plat/brcm/board/stingray/include/usb_phy.h b/plat/brcm/board/stingray/include/usb_phy.h new file mode 100644 index 0000000..7d83182 --- /dev/null +++ b/plat/brcm/board/stingray/include/usb_phy.h @@ -0,0 +1,244 @@ +/* + * 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 */ -- cgit v1.2.3