diff options
Diffstat (limited to 'src/cpu')
-rw-r--r-- | src/cpu/samsung/exynos5250/cpu.h | 1 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5250/power.h | 5 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5250/usb.c | 110 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5250/usb.h | 77 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5420/cpu.h | 2 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5420/power.h | 10 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5420/usb.c | 129 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5420/usb.h | 84 |
8 files changed, 400 insertions, 18 deletions
diff --git a/src/cpu/samsung/exynos5250/cpu.h b/src/cpu/samsung/exynos5250/cpu.h index 12745d3d85..85b6fae464 100644 --- a/src/cpu/samsung/exynos5250/cpu.h +++ b/src/cpu/samsung/exynos5250/cpu.h @@ -41,6 +41,7 @@ #define EXYNOS5_GPIO_PART2_BASE 0x11400c00 /* X00..X37 */ #define EXYNOS5_USB_DRD_XHCI_BASE 0x12000000 #define EXYNOS5_USB_DRD_PHY_BASE 0x12100000 +#define EXYNOS5_USB_DRD_DWC3_BASE 0x1200C100 #define EXYNOS5_USB_HOST_EHCI_BASE 0x12110000 #define EXYNOS5_USB_HOST_PHY_BASE 0x12130000 #define EXYNOS5_MMC_BASE 0x12200000 diff --git a/src/cpu/samsung/exynos5250/power.h b/src/cpu/samsung/exynos5250/power.h index 293fe3b704..df68b53dbd 100644 --- a/src/cpu/samsung/exynos5250/power.h +++ b/src/cpu/samsung/exynos5250/power.h @@ -30,7 +30,7 @@ void power_enable_hw_thermal_trip(void); #define MIPI_PHY1_CONTROL_ENABLE (1 << 0) #define MIPI_PHY1_CONTROL_M_RESETN (1 << 2) -#define POWER_USB_HOST_PHY_CTRL_EN (1 << 0) +#define POWER_USB_PHY_CTRL_EN (1 << 0) #define POWER_PS_HOLD_CONTROL_DATA_HIGH (1 << 8) #define POWER_ENABLE_HW_TRIP (1UL << 31) @@ -47,7 +47,8 @@ struct exynos5_power { uint32_t om_stat; /* 0x0000 */ uint8_t reserved1[0x03fc]; uint32_t sw_reset; /* 0x0400 */ - uint8_t reserved2[0x0304]; + uint8_t reserved2[0x0300]; + uint32_t usb_drd_phy_ctrl; /* 0x0704 */ uint32_t usb_host_phy_ctrl; /* 0x0708 */ uint8_t reserved3[0x8]; uint32_t mipi_phy1_control; /* 0x0714 */ diff --git a/src/cpu/samsung/exynos5250/usb.c b/src/cpu/samsung/exynos5250/usb.c index 521ea4da5a..76da1dd56e 100644 --- a/src/cpu/samsung/exynos5250/usb.c +++ b/src/cpu/samsung/exynos5250/usb.c @@ -27,13 +27,119 @@ #include "sysreg.h" #include "usb.h" +static void reset_dwc3(struct exynos5_usb_drd_dwc3 *dwc3) +{ + setbits_le32(&dwc3->ctl, 0x1 << 11); /* core soft reset */ + setbits_le32(&dwc3->usb3pipectl, 0x1 << 31); /* PHY soft reset */ + setbits_le32(&dwc3->usb2phycfg, 0x1 << 31); /* PHY soft reset */ +} + +void reset_usb_drd_dwc3() +{ + printk(BIOS_DEBUG, "Starting DWC3 reset for USB DRD\n"); + reset_dwc3(exynos_usb_drd_dwc3); +} + +static void setup_dwc3(struct exynos5_usb_drd_dwc3 *dwc3) +{ + if (!(dwc3->ctl & 0x1 << 11) || + !(dwc3->usb3pipectl & 0x1 << 31) || + !(dwc3->usb2phycfg & 0x1 << 31)) { + printk(BIOS_ERR, "DWC3 at %p not in reset (you need to call " + "reset_usb_drd_dwc3() first)!\n", dwc3); + } + + /* Set relevant registers to default values (clearing all reset bits) */ + + writel(0x1 << 24 | /* activate PHY low power states */ + 0x4 << 19 | /* low power delay value */ + 0x1 << 18 | /* activate PHY low power delay */ + 0x1 << 17 | /* enable SuperSpeed PHY suspend */ + 0x1 << 1 | /* default Tx deemphasis value */ + 0, &dwc3->usb3pipectl); + + /* Configure PHY clock turnaround for 8-bit UTMI+, disable suspend */ + writel(0x9 << 10 | /* PHY clock turnaround for 8-bit UTMI+ */ + 0x1 << 8 | /* enable PHY sleep in L1 */ + 0x1 << 6 | /* enable PHY suspend */ + 0, &dwc3->usb2phycfg); + + writel(0x5dc << 19 | /* suspend clock scale for 24MHz */ + 0x1 << 16 | /* retry SS three times (bugfix from U-Boot) */ + 0x1 << 12 | /* port capability HOST */ + 0, &dwc3->ctl); +} + +void setup_usb_drd_dwc3() +{ + setup_dwc3(exynos_usb_drd_dwc3); + printk(BIOS_DEBUG, "DWC3 setup for USB DRD finished\n"); +} + +static void setup_drd_phy(struct exynos5_usb_drd_phy *phy) +{ + /* Set all PHY registers to default values */ + + /* XHCI Version 1.0, Frame Length adjustment 30 MHz */ + setbits_le32(&phy->linksystem, 0x1 << 27 | 0x20 << 1); + + /* Disable OTG, ID0 and DRVVBUS, do not force sleep/suspend */ + writel(1 << 6, &phy->utmi); + + writel(0x88 << 23 | /* spread spectrum refclk selector */ + 0x1 << 20 | /* enable spread spectrum */ + 0x1 << 19 | /* enable prescaler refclk */ + 0x68 << 11 | /* multiplier for 24MHz refclk */ + 0x5 << 5 | /* select 24MHz refclk (weird, from U-Boot) */ + 0x1 << 4 | /* power supply in normal operating mode */ + 0x3 << 2 | /* use external refclk (undocumented on 5420?)*/ + 0x1 << 1 | /* force port reset */ + 0x1 << 0 | /* normal operating mode */ + 0, &phy->clkrst); + + writel(0x9 << 26 | /* LOS level */ + 0x3 << 22 | /* TX VREF tune */ + 0x1 << 20 | /* TX rise tune */ + 0x1 << 18 | /* TX res tune */ + 0x3 << 13 | /* TX HS X Vtune */ + 0x3 << 9 | /* TX FS/LS tune */ + 0x3 << 6 | /* SQRX tune */ + 0x4 << 3 | /* OTG tune */ + 0x4 << 0 | /* comp disc tune */ + 0, &phy->param0); + + writel(0x7f << 19 | /* reserved */ + 0x7f << 12 | /* Tx launch amplitude */ + 0x20 << 6 | /* Tx deemphasis 6dB */ + 0x1c << 0 | /* Tx deemphasis 3.5dB (value from U-Boot) */ + 0, &phy->param1); + + /* disable all test features */ + writel(0, &phy->test); + + /* UTMI clock select? ("must be 0x1") */ + writel(0x1 << 2, &phy->utmiclksel); + + /* Samsung magic, undocumented (from U-Boot) */ + writel(0x0, &phy->resume); + + udelay(10); + clrbits_le32(&phy->clkrst, 0x1 << 1); /* deassert port reset */ +} + +void setup_usb_drd_phy() +{ + printk(BIOS_DEBUG, "Powering up USB DRD PHY\n"); + setbits_le32(&exynos_power->usb_drd_phy_ctrl, POWER_USB_PHY_CTRL_EN); + setup_drd_phy(exynos_usb_drd_phy); +} + void setup_usb_host_phy(int hsic_gpio) { unsigned int hostphy_ctrl0; setbits_le32(&exynos_sysreg->usb20_phy_cfg, USB20_PHY_CFG_EN); - setbits_le32(&exynos_power->usb_host_phy_ctrl, - POWER_USB_HOST_PHY_CTRL_EN); + setbits_le32(&exynos_power->usb_host_phy_ctrl, POWER_USB_PHY_CTRL_EN); printk(BIOS_DEBUG, "Powering up USB HOST PHY (%s HSIC)\n", hsic_gpio ? "with" : "without"); diff --git a/src/cpu/samsung/exynos5250/usb.h b/src/cpu/samsung/exynos5250/usb.h index c951c1fbbb..ad617da96c 100644 --- a/src/cpu/samsung/exynos5250/usb.h +++ b/src/cpu/samsung/exynos5250/usb.h @@ -45,24 +45,93 @@ struct exynos5_usb_host_phy { uint32_t usbphyctrl0; uint32_t usbphytune0; - uint32_t reserved1[2]; + uint8_t reserved1[8]; uint32_t hsicphyctrl1; uint32_t hsicphytune1; - uint32_t reserved2[2]; + uint8_t reserved2[8]; uint32_t hsicphyctrl2; uint32_t hsicphytune2; - uint32_t reserved3[2]; + uint8_t reserved3[8]; uint32_t ehcictrl; uint32_t ohcictrl; uint32_t usbotgsys; - uint32_t reserved4; + uint8_t reserved4[4]; uint32_t usbotgtune; }; static struct exynos5_usb_host_phy * const exynos_usb_host_phy = (void *)EXYNOS5_USB_HOST_PHY_BASE; +struct exynos5_usb_drd_phy { + uint8_t reserved1[4]; + uint32_t linksystem; + uint32_t utmi; + uint32_t pipe; + uint32_t clkrst; + uint32_t reg0; + uint32_t reg1; + uint32_t param0; + uint32_t param1; + uint32_t term; + uint32_t test; + uint32_t adp; + uint32_t utmiclksel; + uint32_t resume; + uint8_t reserved2[8]; + uint32_t linkhcbelt; + uint32_t linkport; +}; + +static struct exynos5_usb_drd_phy * const exynos_usb_drd_phy = + (void *)EXYNOS5_USB_DRD_PHY_BASE; + +struct exynos5_usb_drd_dwc3 { + uint32_t sbuscfg0; + uint32_t sbuscfg1; + uint32_t txthrcfg; + uint32_t rxthrcfg; + uint32_t ctl; + uint32_t evten; + uint32_t sts; + uint8_t reserved0[4]; + uint32_t snpsid; + uint32_t gpio; + uint32_t uid; + uint32_t uctl; + uint64_t buserraddr; + uint64_t prtbimap; + uint8_t reserved1[32]; + uint32_t dbgfifospace; + uint32_t dbgltssm; + uint32_t dbglnmcc; + uint32_t dbgbmu; + uint32_t dbglspmux; + uint32_t dbglsp; + uint32_t dbgepinfo0; + uint32_t dbgepinfo1; + uint64_t prtbimap_hs; + uint64_t prtbimap_fs; + uint8_t reserved2[112]; + uint32_t usb2phycfg; + uint8_t reserved3[60]; + uint32_t usb2i2cctl; + uint8_t reserved4[60]; + uint32_t usb2phyacc; + uint8_t reserved5[60]; + uint32_t usb3pipectl; + uint8_t reserved6[60]; +}; + +static struct exynos5_usb_drd_dwc3 * const exynos_usb_drd_dwc3 = + (void *)EXYNOS5_USB_DRD_DWC3_BASE; + /* Leave hsic_gpio at 0 to not enable HSIC. */ void setup_usb_host_phy(int hsic_gpio); +void setup_usb_drd_phy(void); + +/* Call reset_ before setup_, ensure at least 100ms pass in between. */ +void reset_usb_drd_dwc3(void); +void setup_usb_drd_dwc3(void); + #endif diff --git a/src/cpu/samsung/exynos5420/cpu.h b/src/cpu/samsung/exynos5420/cpu.h index ffc83f88e4..e3c7f1be38 100644 --- a/src/cpu/samsung/exynos5420/cpu.h +++ b/src/cpu/samsung/exynos5420/cpu.h @@ -39,6 +39,7 @@ #define EXYNOS5420_DMC_TZASC_0 0x10D40000 #define EXYNOS5420_DMC_TZASC_1 0x10D50000 #define EXYNOS5420_USB_DRD0_XHCI_BASE 0x12000000 +#define EXYNOS5420_USB_DRD0_DWC3_BASE 0x1200C100 #define EXYNOS5420_USB_DRD0_PHY_BASE 0x12100000 #define EXYNOS5_USB_HOST_EHCI_BASE 0x12110000 #define EXYNOS5_USB_HOST_PHY_BASE 0x12130000 @@ -46,6 +47,7 @@ #define EXYNOS5_MSHC_BASE 0x12240000 #define EXYNOS5_SROMC_BASE 0x12250000 #define EXYNOS5420_USB_DRD1_XHCI_BASE 0x12400000 +#define EXYNOS5420_USB_DRD1_DWC3_BASE 0x1240C100 #define EXYNOS5420_USB_DRD1_PHY_BASE 0x12500000 #define EXYNOS5_UART0_BASE 0x12C00000 #define EXYNOS5_UART1_BASE 0x12C10000 diff --git a/src/cpu/samsung/exynos5420/power.h b/src/cpu/samsung/exynos5420/power.h index e65c4bd976..a89ee9dca8 100644 --- a/src/cpu/samsung/exynos5420/power.h +++ b/src/cpu/samsung/exynos5420/power.h @@ -30,7 +30,7 @@ void power_enable_hw_thermal_trip(void); #define MIPI_PHY1_CONTROL_ENABLE (1 << 0) #define MIPI_PHY1_CONTROL_M_RESETN (1 << 2) -#define POWER_USB_HOST_PHY_CTRL_EN (1 << 0) +#define POWER_USB_PHY_CTRL_EN (1 << 0) #define POWER_PS_HOLD_CONTROL_DATA_HIGH (1 << 8) #define POWER_ENABLE_HW_TRIP (1UL << 31) @@ -47,9 +47,11 @@ struct exynos5_power { uint32_t om_stat; /* 0x0000 */ uint8_t reserved1[0x03fc]; uint32_t sw_reset; /* 0x0400 */ - uint8_t reserved2[0x0304]; - uint32_t usb_host_phy_ctrl; /* 0x0708 */ - uint8_t reserved3[0x8]; + uint8_t reserved2[0x0300]; + uint32_t usb_drd0_phy_ctrl; /* 0x0704 */ + uint32_t usb_drd1_phy_ctrl; /* 0x0708 */ + uint32_t usb_host_phy_ctrl; /* 0x070c */ + uint8_t reserved3[0x4]; uint32_t mipi_phy1_control; /* 0x0714 */ uint8_t reserved4[0x8]; uint32_t dptx_phy_control; /* 0x0720 */ diff --git a/src/cpu/samsung/exynos5420/usb.c b/src/cpu/samsung/exynos5420/usb.c index 521ea4da5a..84a6f4ca4c 100644 --- a/src/cpu/samsung/exynos5420/usb.c +++ b/src/cpu/samsung/exynos5420/usb.c @@ -27,13 +27,138 @@ #include "sysreg.h" #include "usb.h" +static void reset_dwc3(struct exynos5_usb_drd_dwc3 *dwc3) +{ + setbits_le32(&dwc3->ctl, 0x1 << 11); /* core soft reset */ + setbits_le32(&dwc3->usb3pipectl, 0x1 << 31); /* PHY soft reset */ + setbits_le32(&dwc3->usb2phycfg, 0x1 << 31); /* PHY soft reset */ +} + +void reset_usb_drd0_dwc3() +{ + printk(BIOS_DEBUG, "Starting DWC3 reset for USB DRD0\n"); + reset_dwc3(exynos_usb_drd0_dwc3); +} + +void reset_usb_drd1_dwc3() +{ + printk(BIOS_DEBUG, "Starting DWC3 reset for USB DRD1\n"); + reset_dwc3(exynos_usb_drd1_dwc3); +} + +static void setup_dwc3(struct exynos5_usb_drd_dwc3 *dwc3) +{ + if (!(dwc3->ctl & 0x1 << 11) || + !(dwc3->usb3pipectl & 0x1 << 31) || + !(dwc3->usb2phycfg & 0x1 << 31)) { + printk(BIOS_ERR, "DWC3 at %p not in reset (you need to call " + "reset_usb_drdX_dwc3() first)!\n", dwc3); + } + + /* Set relevant registers to default values (clearing all reset bits) */ + + writel(0x1 << 24 | /* activate PHY low power states */ + 0x4 << 19 | /* low power delay value */ + 0x1 << 18 | /* activate PHY low power delay */ + 0x1 << 17 | /* enable SuperSpeed PHY suspend */ + 0x1 << 1 | /* default Tx deemphasis value */ + 0, &dwc3->usb3pipectl); + + /* Configure PHY clock turnaround for 8-bit UTMI+, disable suspend */ + writel(0x9 << 10 | /* PHY clock turnaround for 8-bit UTMI+ */ + 0x1 << 8 | /* enable PHY sleep in L1 */ + 0x1 << 6 | /* enable PHY suspend */ + 0, &dwc3->usb2phycfg); + + writel(0x5dc << 19 | /* suspend clock scale for 24MHz */ + 0x1 << 16 | /* retry SS three times (bugfix from U-Boot) */ + 0x1 << 12 | /* port capability HOST */ + 0, &dwc3->ctl); +} + +void setup_usb_drd0_dwc3() +{ + setup_dwc3(exynos_usb_drd0_dwc3); + printk(BIOS_DEBUG, "DWC3 setup for USB DRD0 finished\n"); +} + +void setup_usb_drd1_dwc3() +{ + setup_dwc3(exynos_usb_drd1_dwc3); + printk(BIOS_DEBUG, "DWC3 setup for USB DRD1 finished\n"); +} + +static void setup_drd_phy(struct exynos5_usb_drd_phy *phy) +{ + /* Set all PHY registers to default values */ + + /* XHCI Version 1.0, Frame Length adjustment 30 MHz */ + setbits_le32(&phy->linksystem, 0x1 << 27 | 0x20 << 1); + + /* Disable OTG, ID0 and DRVVBUS, do not force sleep/suspend */ + writel(1 << 6, &phy->utmi); + + writel(0x88 << 23 | /* spread spectrum refclk selector */ + 0x1 << 20 | /* enable spread spectrum */ + 0x1 << 19 | /* enable prescaler refclk */ + 0x68 << 11 | /* multiplier for 24MHz refclk */ + 0x5 << 5 | /* select 24MHz refclk (weird, from U-Boot) */ + 0x1 << 4 | /* power supply in normal operating mode */ + 0x3 << 2 | /* use external refclk (undocumented on 5420?)*/ + 0x1 << 1 | /* force port reset */ + 0x1 << 0 | /* normal operating mode */ + 0, &phy->clkrst); + + writel(0x9 << 26 | /* LOS level */ + 0x3 << 22 | /* TX VREF tune */ + 0x1 << 20 | /* TX rise tune */ + 0x1 << 18 | /* TX res tune */ + 0x3 << 13 | /* TX HS X Vtune */ + 0x3 << 9 | /* TX FS/LS tune */ + 0x3 << 6 | /* SQRX tune */ + 0x4 << 3 | /* OTG tune */ + 0x4 << 0 | /* comp disc tune */ + 0, &phy->param0); + + writel(0x7f << 19 | /* reserved */ + 0x7f << 12 | /* Tx launch amplitude */ + 0x20 << 6 | /* Tx deemphasis 6dB */ + 0x1c << 0 | /* Tx deemphasis 3.5dB (value from U-Boot) */ + 0, &phy->param1); + + /* disable all test features */ + writel(0, &phy->test); + + /* UTMI clock select? ("must be 0x1") */ + writel(0x1 << 2, &phy->utmiclksel); + + /* Samsung magic, undocumented (from U-Boot) */ + writel(0x0, &phy->resume); + + udelay(10); + clrbits_le32(&phy->clkrst, 0x1 << 1); /* deassert port reset */ +} + +void setup_usb_drd0_phy() +{ + printk(BIOS_DEBUG, "Powering up USB DRD0 PHY\n"); + setbits_le32(&exynos_power->usb_drd0_phy_ctrl, POWER_USB_PHY_CTRL_EN); + setup_drd_phy(exynos_usb_drd0_phy); +} + +void setup_usb_drd1_phy() +{ + printk(BIOS_DEBUG, "Powering up USB DRD1 PHY\n"); + setbits_le32(&exynos_power->usb_drd1_phy_ctrl, POWER_USB_PHY_CTRL_EN); + setup_drd_phy(exynos_usb_drd1_phy); +} + void setup_usb_host_phy(int hsic_gpio) { unsigned int hostphy_ctrl0; setbits_le32(&exynos_sysreg->usb20_phy_cfg, USB20_PHY_CFG_EN); - setbits_le32(&exynos_power->usb_host_phy_ctrl, - POWER_USB_HOST_PHY_CTRL_EN); + setbits_le32(&exynos_power->usb_host_phy_ctrl, POWER_USB_PHY_CTRL_EN); printk(BIOS_DEBUG, "Powering up USB HOST PHY (%s HSIC)\n", hsic_gpio ? "with" : "without"); diff --git a/src/cpu/samsung/exynos5420/usb.h b/src/cpu/samsung/exynos5420/usb.h index 7eb317c68e..b3c2a33fd6 100644 --- a/src/cpu/samsung/exynos5420/usb.h +++ b/src/cpu/samsung/exynos5420/usb.h @@ -45,24 +45,100 @@ struct exynos5_usb_host_phy { uint32_t usbphyctrl0; uint32_t usbphytune0; - uint32_t reserved1[2]; + uint8_t reserved1[8]; uint32_t hsicphyctrl1; uint32_t hsicphytune1; - uint32_t reserved2[2]; + uint8_t reserved2[8]; uint32_t hsicphyctrl2; uint32_t hsicphytune2; - uint32_t reserved3[2]; + uint8_t reserved3[8]; uint32_t ehcictrl; uint32_t ohcictrl; uint32_t usbotgsys; - uint32_t reserved4; + uint8_t reserved4[4]; uint32_t usbotgtune; }; static struct exynos5_usb_host_phy * const exynos_usb_host_phy = (void *)EXYNOS5_USB_HOST_PHY_BASE; +struct exynos5_usb_drd_phy { + uint8_t reserved1[4]; + uint32_t linksystem; + uint32_t utmi; + uint32_t pipe; + uint32_t clkrst; + uint32_t reg0; + uint32_t reg1; + uint32_t param0; + uint32_t param1; + uint32_t term; + uint32_t test; + uint32_t adp; + uint32_t utmiclksel; + uint32_t resume; + uint8_t reserved2[8]; + uint32_t linkhcbelt; + uint32_t linkport; +}; + +static struct exynos5_usb_drd_phy * const exynos_usb_drd0_phy = + (void *)EXYNOS5420_USB_DRD0_PHY_BASE; +static struct exynos5_usb_drd_phy * const exynos_usb_drd1_phy = + (void *)EXYNOS5420_USB_DRD1_PHY_BASE; + +struct exynos5_usb_drd_dwc3 { + uint32_t sbuscfg0; + uint32_t sbuscfg1; + uint32_t txthrcfg; + uint32_t rxthrcfg; + uint32_t ctl; + uint32_t evten; + uint32_t sts; + uint8_t reserved0[4]; + uint32_t snpsid; + uint32_t gpio; + uint32_t uid; + uint32_t uctl; + uint64_t buserraddr; + uint64_t prtbimap; + uint8_t reserved1[32]; + uint32_t dbgfifospace; + uint32_t dbgltssm; + uint32_t dbglnmcc; + uint32_t dbgbmu; + uint32_t dbglspmux; + uint32_t dbglsp; + uint32_t dbgepinfo0; + uint32_t dbgepinfo1; + uint64_t prtbimap_hs; + uint64_t prtbimap_fs; + uint8_t reserved2[112]; + uint32_t usb2phycfg; + uint8_t reserved3[60]; + uint32_t usb2i2cctl; + uint8_t reserved4[60]; + uint32_t usb2phyacc; + uint8_t reserved5[60]; + uint32_t usb3pipectl; + uint8_t reserved6[60]; +}; + +static struct exynos5_usb_drd_dwc3 * const exynos_usb_drd0_dwc3 = + (void *)EXYNOS5420_USB_DRD0_DWC3_BASE; +static struct exynos5_usb_drd_dwc3 * const exynos_usb_drd1_dwc3 = + (void *)EXYNOS5420_USB_DRD1_DWC3_BASE; + /* Leave hsic_gpio at 0 to not enable HSIC. */ void setup_usb_host_phy(int hsic_gpio); +void setup_usb_drd0_phy(void); +void setup_usb_drd1_phy(void); + +/* Call reset_ before setup_, ensure at least 100ms pass in between. */ +void reset_usb_drd0_dwc3(void); +void reset_usb_drd1_dwc3(void); +void setup_usb_drd0_dwc3(void); +void setup_usb_drd1_dwc3(void); + #endif |