| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* linux/arch/arm/plat-s3c/include/plat/regs-otg.h |
| * |
| * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at> |
| * |
| * Registers remapping: |
| * Lukasz Majewski <l.majewski@samsumg.com> |
| */ |
| |
| #ifndef __ASM_ARCH_REGS_USB_OTG_HS_H |
| #define __ASM_ARCH_REGS_USB_OTG_HS_H |
| |
| /* USB2.0 OTG Controller register */ |
| #include <linux/bitops.h> |
| struct dwc2_usbotg_phy { |
| u32 phypwr; |
| u32 phyclk; |
| u32 rstcon; |
| }; |
| |
| /* Device Logical IN Endpoint-Specific Registers */ |
| struct dwc2_dev_in_endp { |
| u32 diepctl; |
| u8 res1[4]; |
| u32 diepint; |
| u8 res2[4]; |
| u32 dieptsiz; |
| u32 diepdma; |
| u8 res3[4]; |
| u32 diepdmab; |
| }; |
| |
| /* Device Logical OUT Endpoint-Specific Registers */ |
| struct dwc2_dev_out_endp { |
| u32 doepctl; |
| u8 res1[4]; |
| u32 doepint; |
| u8 res2[4]; |
| u32 doeptsiz; |
| u32 doepdma; |
| u8 res3[4]; |
| u32 doepdmab; |
| }; |
| |
| struct ep_fifo { |
| u32 fifo; |
| u8 res[4092]; |
| }; |
| |
| /* USB2.0 OTG Controller register */ |
| struct dwc2_usbotg_reg { |
| /* Core Global Registers */ |
| u32 gotgctl; /* OTG Control & Status */ |
| u32 gotgint; /* OTG Interrupt */ |
| u32 gahbcfg; /* Core AHB Configuration */ |
| u32 gusbcfg; /* Core USB Configuration */ |
| u32 grstctl; /* Core Reset */ |
| u32 gintsts; /* Core Interrupt */ |
| u32 gintmsk; /* Core Interrupt Mask */ |
| u32 grxstsr; /* Receive Status Debug Read/Status Read */ |
| u32 grxstsp; /* Receive Status Debug Pop/Status Pop */ |
| u32 grxfsiz; /* Receive FIFO Size */ |
| u32 gnptxfsiz; /* Non-Periodic Transmit FIFO Size */ |
| u8 res0[12]; |
| u32 ggpio; /* 0x038 */ |
| u8 res1[20]; |
| u32 ghwcfg4; /* User HW Config4 */ |
| u8 res2[176]; |
| u32 dieptxf[15]; /* Device Periodic Transmit FIFO size register */ |
| u8 res3[1728]; |
| /* Device Configuration */ |
| u32 dcfg; /* Device Configuration Register */ |
| u32 dctl; /* Device Control */ |
| u32 dsts; /* Device Status */ |
| u8 res4[4]; |
| u32 diepmsk; /* Device IN Endpoint Common Interrupt Mask */ |
| u32 doepmsk; /* Device OUT Endpoint Common Interrupt Mask */ |
| u32 daint; /* Device All Endpoints Interrupt */ |
| u32 daintmsk; /* Device All Endpoints Interrupt Mask */ |
| u8 res5[224]; |
| struct dwc2_dev_in_endp in_endp[16]; |
| struct dwc2_dev_out_endp out_endp[16]; |
| u8 res6[768]; |
| struct ep_fifo ep[16]; |
| }; |
| |
| /*===================================================================== */ |
| /*definitions related to CSR setting */ |
| |
| /* DWC2_UDC_OTG_GOTGCTL */ |
| #define B_SESSION_VALID BIT(19) |
| #define A_SESSION_VALID BIT(18) |
| #define B_VALOVAL BIT(7) |
| #define B_VALOEN BIT(6) |
| #define A_VALOVAL BIT(5) |
| #define A_VALOEN BIT(4) |
| |
| /* DWC2_UDC_OTG_GOTINT */ |
| #define GOTGINT_SES_END_DET (1<<2) |
| |
| /* DWC2_UDC_OTG_GAHBCFG */ |
| #define PTXFE_HALF (0<<8) |
| #define PTXFE_ZERO (1<<8) |
| #define NPTXFE_HALF (0<<7) |
| #define NPTXFE_ZERO (1<<7) |
| #define MODE_SLAVE (0<<5) |
| #define MODE_DMA (1<<5) |
| #define BURST_SINGLE (0<<1) |
| #define BURST_INCR (1<<1) |
| #define BURST_INCR4 (3<<1) |
| #define BURST_INCR8 (5<<1) |
| #define BURST_INCR16 (7<<1) |
| #define GBL_INT_UNMASK (1<<0) |
| #define GBL_INT_MASK (0<<0) |
| |
| /* DWC2_UDC_OTG_GRSTCTL */ |
| #define AHB_MASTER_IDLE (1u<<31) |
| #define CORE_SOFT_RESET (0x1<<0) |
| |
| /* DWC2_UDC_OTG_GINTSTS/DWC2_UDC_OTG_GINTMSK core interrupt register */ |
| #define INT_RESUME (1u<<31) |
| #define INT_DISCONN (0x1<<29) |
| #define INT_CONN_ID_STS_CNG (0x1<<28) |
| #define INT_OUT_EP (0x1<<19) |
| #define INT_IN_EP (0x1<<18) |
| #define INT_ENUMDONE (0x1<<13) |
| #define INT_RESET (0x1<<12) |
| #define INT_SUSPEND (0x1<<11) |
| #define INT_EARLY_SUSPEND (0x1<<10) |
| #define INT_NP_TX_FIFO_EMPTY (0x1<<5) |
| #define INT_RX_FIFO_NOT_EMPTY (0x1<<4) |
| #define INT_SOF (0x1<<3) |
| #define INT_OTG (0x1<<2) |
| #define INT_DEV_MODE (0x0<<0) |
| #define INT_HOST_MODE (0x1<<1) |
| #define INT_GOUTNakEff (0x01<<7) |
| #define INT_GINNakEff (0x01<<6) |
| |
| #define FULL_SPEED_CONTROL_PKT_SIZE 8 |
| #define FULL_SPEED_BULK_PKT_SIZE 64 |
| |
| #define HIGH_SPEED_CONTROL_PKT_SIZE 64 |
| #define HIGH_SPEED_BULK_PKT_SIZE 512 |
| |
| #define RX_FIFO_SIZE (1024) |
| #define NPTX_FIFO_SIZE (1024) |
| #define PTX_FIFO_SIZE (384) |
| |
| #define DEPCTL_TXFNUM_0 (0x0<<22) |
| #define DEPCTL_TXFNUM_1 (0x1<<22) |
| #define DEPCTL_TXFNUM_2 (0x2<<22) |
| #define DEPCTL_TXFNUM_3 (0x3<<22) |
| #define DEPCTL_TXFNUM_4 (0x4<<22) |
| |
| /* Enumeration speed */ |
| #define USB_HIGH_30_60MHZ (0x0<<1) |
| #define USB_FULL_30_60MHZ (0x1<<1) |
| #define USB_LOW_6MHZ (0x2<<1) |
| #define USB_FULL_48MHZ (0x3<<1) |
| |
| /* DWC2_UDC_OTG_GRXSTSP STATUS */ |
| #define OUT_PKT_RECEIVED (0x2<<17) |
| #define OUT_TRANSFER_COMPLELTED (0x3<<17) |
| #define SETUP_TRANSACTION_COMPLETED (0x4<<17) |
| #define SETUP_PKT_RECEIVED (0x6<<17) |
| #define GLOBAL_OUT_NAK (0x1<<17) |
| |
| /* DWC2_UDC_OTG_DCTL device control register */ |
| #define NORMAL_OPERATION (0x1<<0) |
| #define SOFT_DISCONNECT (0x1<<1) |
| |
| /* DWC2_UDC_OTG_DAINT device all endpoint interrupt register */ |
| #define DAINT_OUT_BIT (16) |
| #define DAINT_MASK (0xFFFF) |
| |
| /* DWC2_UDC_OTG_DIEPCTL0/DOEPCTL0 device |
| control IN/OUT endpoint 0 control register */ |
| #define DEPCTL_EPENA (0x1<<31) |
| #define DEPCTL_EPDIS (0x1<<30) |
| #define DEPCTL_SETD1PID (0x1<<29) |
| #define DEPCTL_SETD0PID (0x1<<28) |
| #define DEPCTL_SNAK (0x1<<27) |
| #define DEPCTL_CNAK (0x1<<26) |
| #define DEPCTL_STALL (0x1<<21) |
| #define DEPCTL_TYPE_BIT (18) |
| #define DEPCTL_TYPE_MASK (0x3<<18) |
| #define DEPCTL_CTRL_TYPE (0x0<<18) |
| #define DEPCTL_ISO_TYPE (0x1<<18) |
| #define DEPCTL_BULK_TYPE (0x2<<18) |
| #define DEPCTL_INTR_TYPE (0x3<<18) |
| #define DEPCTL_USBACTEP (0x1<<15) |
| #define DEPCTL_NEXT_EP_BIT (11) |
| #define DEPCTL_MPS_BIT (0) |
| #define DEPCTL_MPS_MASK (0x7FF) |
| |
| #define DEPCTL0_MPS_64 (0x0<<0) |
| #define DEPCTL0_MPS_32 (0x1<<0) |
| #define DEPCTL0_MPS_16 (0x2<<0) |
| #define DEPCTL0_MPS_8 (0x3<<0) |
| #define DEPCTL_MPS_BULK_512 (512<<0) |
| #define DEPCTL_MPS_INT_MPS_16 (16<<0) |
| |
| #define DIEPCTL0_NEXT_EP_BIT (11) |
| |
| |
| /* DWC2_UDC_OTG_DIEPMSK/DOEPMSK device IN/OUT endpoint |
| common interrupt mask register */ |
| /* DWC2_UDC_OTG_DIEPINTn/DOEPINTn device IN/OUT endpoint interrupt register */ |
| #define BACK2BACK_SETUP_RECEIVED (0x1<<6) |
| #define INTKNEPMIS (0x1<<5) |
| #define INTKN_TXFEMP (0x1<<4) |
| #define NON_ISO_IN_EP_TIMEOUT (0x1<<3) |
| #define CTRL_OUT_EP_SETUP_PHASE_DONE (0x1<<3) |
| #define AHB_ERROR (0x1<<2) |
| #define EPDISBLD (0x1<<1) |
| #define TRANSFER_DONE (0x1<<0) |
| |
| #define USB_PHY_CTRL_EN0 (0x1 << 0) |
| |
| /* OPHYPWR */ |
| #define PHY_0_SLEEP (0x1 << 5) |
| #define OTG_DISABLE_0 (0x1 << 4) |
| #define ANALOG_PWRDOWN (0x1 << 3) |
| #define FORCE_SUSPEND_0 (0x1 << 0) |
| |
| /* URSTCON */ |
| #define HOST_SW_RST (0x1 << 4) |
| #define PHY_SW_RST1 (0x1 << 3) |
| #define PHYLNK_SW_RST (0x1 << 2) |
| #define LINK_SW_RST (0x1 << 1) |
| #define PHY_SW_RST0 (0x1 << 0) |
| |
| /* OPHYCLK */ |
| #define COMMON_ON_N1 (0x1 << 7) |
| #define COMMON_ON_N0 (0x1 << 4) |
| #define ID_PULLUP0 (0x1 << 2) |
| #define CLK_SEL_24MHZ (0x3 << 0) |
| #define CLK_SEL_12MHZ (0x2 << 0) |
| #define CLK_SEL_48MHZ (0x0 << 0) |
| |
| #define EXYNOS4X12_ID_PULLUP0 (0x01 << 3) |
| #define EXYNOS4X12_COMMON_ON_N0 (0x01 << 4) |
| #define EXYNOS4X12_CLK_SEL_12MHZ (0x02 << 0) |
| #define EXYNOS4X12_CLK_SEL_24MHZ (0x05 << 0) |
| |
| /* Device Configuration Register DCFG */ |
| #define DEV_SPEED_HIGH_SPEED_20 (0x0 << 0) |
| #define DEV_SPEED_FULL_SPEED_20 (0x1 << 0) |
| #define DEV_SPEED_LOW_SPEED_11 (0x2 << 0) |
| #define DEV_SPEED_FULL_SPEED_11 (0x3 << 0) |
| #define EP_MISS_CNT(x) (x << 18) |
| #define DEVICE_ADDRESS(x) (x << 4) |
| |
| /* Core Reset Register (GRSTCTL) */ |
| #define TX_FIFO_FLUSH (0x1 << 5) |
| #define RX_FIFO_FLUSH (0x1 << 4) |
| #define TX_FIFO_NUMBER(x) (x << 6) |
| #define TX_FIFO_FLUSH_ALL TX_FIFO_NUMBER(0x10) |
| |
| /* Masks definitions */ |
| #define GINTMSK_INIT (INT_OUT_EP | INT_IN_EP | INT_RESUME | INT_ENUMDONE\ |
| | INT_RESET | INT_SUSPEND | INT_OTG) |
| #define DOEPMSK_INIT (CTRL_OUT_EP_SETUP_PHASE_DONE | AHB_ERROR|TRANSFER_DONE) |
| #define DIEPMSK_INIT (NON_ISO_IN_EP_TIMEOUT|AHB_ERROR|TRANSFER_DONE) |
| #define GAHBCFG_INIT (PTXFE_HALF | NPTXFE_HALF | MODE_DMA | BURST_INCR4\ |
| | GBL_INT_UNMASK) |
| |
| /* Device Endpoint X Transfer Size Register (DIEPTSIZX) */ |
| #define DIEPT_SIZ_PKT_CNT(x) (x << 19) |
| #define DIEPT_SIZ_XFER_SIZE(x) (x << 0) |
| |
| /* Device OUT Endpoint X Transfer Size Register (DOEPTSIZX) */ |
| #define DOEPT_SIZ_PKT_CNT(x) (x << 19) |
| #define DOEPT_SIZ_XFER_SIZE(x) (x << 0) |
| #define DOEPT_SIZ_XFER_SIZE_MAX_EP0 (0x7F << 0) |
| #define DOEPT_SIZ_XFER_SIZE_MAX_EP (0x7FFF << 0) |
| |
| /* Device Endpoint-N Control Register (DIEPCTLn/DOEPCTLn) */ |
| #define DIEPCTL_TX_FIFO_NUM(x) (x << 22) |
| #define DIEPCTL_TX_FIFO_NUM_MASK (~DIEPCTL_TX_FIFO_NUM(0xF)) |
| |
| /* Device ALL Endpoints Interrupt Register (DAINT) */ |
| #define DAINT_IN_EP_INT(x) (x << 0) |
| #define DAINT_OUT_EP_INT(x) (x << 16) |
| |
| /* User HW Config4 */ |
| #define GHWCFG4_NUM_IN_EPS_MASK (0xf << 26) |
| #define GHWCFG4_NUM_IN_EPS_SHIFT 26 |
| |
| /* OTG general core configuration register (OTG_GCCFG:0x38) for STM32MP1 */ |
| #define GGPIO_STM32_OTG_GCCFG_VBDEN BIT(21) |
| #define GGPIO_STM32_OTG_GCCFG_IDEN BIT(22) |
| |
| #endif |