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Commit 9c7ff2c0 authored by Liam Girdwood's avatar Liam Girdwood Committed by Russell King
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[ARM PATCH] 2084/1: PXA SSP, I2S and other misc register defs 

Patch from Liam Girdwood

Adds some PXA register and bit definitions:-
  o SSP ports
  o I2S
  o AC97_SYSCLK (Mainstone)
  o I2C Alternate function and direction
  o ASSP and NSSP Clock enables

Signed-off-by: Liam Girdwood
parent 8cada4a6
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Showing with 147 additions and 7 deletions
include/asm-arm/arch-pxa/pxa-regs.h
View file @ 9c7ff2c0
......@@ -169,12 +169,16 @@
#define DRCMRTXPCDR DRCMR12
#define DRCMRRXSSDR DRCMR13
#define DRCMRTXSSDR DRCMR14
#define DRCMRRXSS2DR DRCMR15
#define DRCMRTXSS2DR DRCMR16
#define DRCMRRXICDR DRCMR17
#define DRCMRTXICDR DRCMR18
#define DRCMRRXSTRBR DRCMR19
#define DRCMRTXSTTHR DRCMR20
#define DRCMRRXMMC DRCMR21
#define DRCMRTXMMC DRCMR22
#define DRCMRRXSS3DR DRCMR66
#define DRCMRTXSS3DR DRCMR67
#define DRCMRUDC(x) DRCMR((x) + 24)
#define DRCMR_MAPVLD (1 << 7) /* Map Valid (read / write) */
......@@ -455,6 +459,43 @@
#define SADR __REG(0x40400080) /* Serial Audio Data Register (TX and RX FIFO access Register). */
#endif
#define SACR0_RFTH(x) (x << 12) /* Rx FIFO Interrupt or DMA Trigger Threshold */
#define SACR0_TFTH(x) (x << 8) /* Tx FIFO Interrupt or DMA Trigger Threshold */
#define SACR0_STRF (1 << 5) /* FIFO Select for EFWR Special Function */
#define SACR0_EFWR (1 << 4) /* Enable EFWR Function */
#define SACR0_RST (1 << 3) /* FIFO, i2s Register Reset */
#define SACR0_BCKD (1 << 2) /* Bit Clock Direction */
#define SACR0_ENB (1 << 0) /* Enable I2S Link */
#define SACR1_ENLBF (1 << 5) /* Enable Loopback */
#define SACR1_DRPL (1 << 4) /* Disable Replaying Function */
#define SACR1_DREC (1 << 3) /* Disable Recording Function */
#define SACR1_AMSL (1 << 1) /* Specify Alternate Mode */
#define SASR0_I2SOFF (1 << 7) /* Controller Status */
#define SASR0_ROR (1 << 6) /* Rx FIFO Overrun */
#define SASR0_TUR (1 << 5) /* Tx FIFO Underrun */
#define SASR0_RFS (1 << 4) /* Rx FIFO Service Request */
#define SASR0_TFS (1 << 3) /* Tx FIFO Service Request */
#define SASR0_BSY (1 << 2) /* I2S Busy */
#define SASR0_RNE (1 << 1) /* Rx FIFO Not Empty */
#define SASR0_TNF (1 << 0) /* Tx FIFO Not Empty */
#define SADIV_3_058M 0x0c /* Serial Clock Divider 3.058MHz */
#define SADIV_2_836M 0x0d /* 2.836 MHz */
#define SADIV_1_405M 0x1a /* 1.405 MHz */
#define SADIV_1_026M 0x24 /* 1.026 MHz */
#define SADIV_702K 0x34 /* 702 kHz */
#define SADIV_513K 0x48 /* 513 kHz */
#define SAICR_ROR (1 << 6) /* Clear Rx FIFO Overrun Interrupt */
#define SAICR_TUR (1 << 5) /* Clear Tx FIFO Underrun Interrupt */
#define SAIMR_ROR (1 << 6) /* Enable Rx FIFO Overrun Condition Interrupt */
#define SAIMR_TUR (1 << 5) /* Enable Tx FIFO Underrun Condition Interrupt */
#define SAIMR_RFS (1 << 4) /* Enable Rx FIFO Service Interrupt */
#define SAIMR_TFS (1 << 3) /* Enable Tx FIFO Service Interrupt */
/*
* AC97 Controller registers
......@@ -1190,6 +1231,7 @@
#define GPIO43_BTTXD 43 /* BTUART transmit data */
#define GPIO44_BTCTS 44 /* BTUART clear to send */
#define GPIO45_BTRTS 45 /* BTUART request to send */
#define GPIO45_AC97_SYSCLK 45 /* AC97 System Clock */
#define GPIO46_ICPRXD 46 /* ICP receive data */
#define GPIO46_STRXD 46 /* STD_UART receive data */
#define GPIO47_ICPTXD 47 /* ICP transmit data */
......@@ -1308,6 +1350,7 @@
#define GPIO43_BTTXD_MD (43 | GPIO_ALT_FN_2_OUT)
#define GPIO44_BTCTS_MD (44 | GPIO_ALT_FN_1_IN)
#define GPIO45_BTRTS_MD (45 | GPIO_ALT_FN_2_OUT)
#define GPIO45_SYSCLK_AC97_MD (45 | GPIO_ALT_FN_1_OUT)
#define GPIO46_ICPRXD_MD (46 | GPIO_ALT_FN_1_IN)
#define GPIO46_STRXD_MD (46 | GPIO_ALT_FN_2_IN)
#define GPIO47_ICPTXD_MD (47 | GPIO_ALT_FN_2_OUT)
......@@ -1366,7 +1409,8 @@
#define GPIO110_MMCCS1_MD (111 | GPIO_ALT_FN_1_OUT)
#define GPIO112_MMCCMD_MD (112 | GPIO_ALT_FN_1_OUT)
#define GPIO113_AC97_RESET_N_MD (113 | GPIO_ALT_FN_2_OUT)
#define GPIO117_I2CSCL_MD (117 | GPIO_ALT_FN_1_OUT)
#define GPIO118_I2CSDA_MD (118 | GPIO_ALT_FN_1_IN)
/*
* Power Manager
......@@ -1463,14 +1507,11 @@
/*
* SSP Serial Port Registers
* PXA250, PXA255, PXA26x and PXA27x SSP controllers are all slightly different.
* PXA255, PXA26x and PXA27x have extra ports, registers and bits.
*/
#define SSCR0 __REG(0x41000000) /* SSP Control Register 0 */
#define SSCR1 __REG(0x41000004) /* SSP Control Register 1 */
#define SSSR __REG(0x41000008) /* SSP Status Register */
#define SSITR __REG(0x4100000C) /* SSP Interrupt Test Register */
#define SSDR __REG(0x41000010) /* (Write / Read) SSP Data Write Register/SSP Data Read Register */
/* Common PXA2xx bits first */
#define SSCR0_DSS (0x0000000f) /* Data Size Select (mask) */
#define SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..16] */
#define SSCR0_FRF (0x00000030) /* FRame Format (mask) */
......@@ -1500,6 +1541,103 @@
#define SSSR_RFS (1 << 6) /* Receive FIFO Service Request */
#define SSSR_ROR (1 << 7) /* Receive FIFO Overrun */
#define SSCR0_TIM (1 << 23) /* Transmit FIFO Under Run Interrupt Mask */
#define SSCR0_RIM (1 << 22) /* Receive FIFO Over Run interrupt Mask */
#define SSCR0_NCS (1 << 21) /* Network Clock Select */
#define SSCR0_EDSS (1 << 20) /* Extended Data Size Select */
/* extra bits in PXA255, PXA26x and PXA27x SSP ports */
#define SSCR1_TTELP (1 << 31) /* TXD Tristate Enable Last Phase */
#define SSCR1_TTE (1 << 30) /* TXD Tristate Enable */
#define SSCR1_EBCEI (1 << 29) /* Enable Bit Count Error interrupt */
#define SSCR1_SCFR (1 << 28) /* Slave Clock free Running */
#define SSCR1_ECRA (1 << 27) /* Enable Clock Request A */
#define SSCR1_ECRB (1 << 26) /* Enable Clock request B */
#define SSCR1_SCLKDIR (1 << 25) /* Serial Bit Rate Clock Direction */
#define SSCR1_SFRMDIR (1 << 24) /* Frame Direction */
#define SSCR1_RWOT (1 << 23) /* Receive Without Transmit */
#define SSCR1_TRAIL (1 << 22) /* Trailing Byte */
#define SSCR1_TSRE (1 << 21) /* Transmit Service Request Enable */
#define SSCR1_RSRE (1 << 20) /* Receive Service Request Enable */
#define SSCR1_TINTE (1 << 19) /* Receiver Time-out Interrupt enable */
#define SSCR1_PINTE (1 << 18) /* Peripheral Trailing Byte Interupt Enable */
#define SSCR1_STRF (1 << 15) /* Select FIFO or EFWR */
#define SSCR1_EFWR (1 << 14) /* Enable FIFO Write/Read */
#define SSSR_BCE (1 << 23) /* Bit Count Error */
#define SSSR_CSS (1 << 22) /* Clock Synchronisation Status */
#define SSSR_TUR (1 << 21) /* Transmit FIFO Under Run */
#define SSSR_EOC (1 << 20) /* End Of Chain */
#define SSSR_TINT (1 << 19) /* Receiver Time-out Interrupt */
#define SSSR_PINT (1 << 18) /* Peripheral Trailing Byte Interrupt */
#define SSPSP_DMYSTOP(x) (x << 23) /* Dummy Stop */
#define SSPSP_SFRMWDTH(x) (x << 16) /* Serial Frame Width */
#define SSPSP_SFRMDLY(x) (x << 9) /* Serial Frame Delay */
#define SSPSP_DMYSTRT(x) (x << 7) /* Dummy Start */
#define SSPSP_STRTDLY(x) (x << 4) /* Start Delay */
#define SSPSP_ETDS (1 << 3) /* End of Transfer data State */
#define SSPSP_SFRMP (1 << 2) /* Serial Frame Polarity */
#define SSPSP_SCMODE(x) (x << 0) /* Serial Bit Rate Clock Mode */
#define SSCR0_P1 __REG(0x41000000) /* SSP Port 1 Control Register 0 */
#define SSCR1_P1 __REG(0x41000004) /* SSP Port 1 Control Register 1 */
#define SSSR_P1 __REG(0x41000008) /* SSP Port 1 Status Register */
#define SSITR_P1 __REG(0x4100000C) /* SSP Port 1 Interrupt Test Register */
#define SSDR_P1 __REG(0x41000010) /* (Write / Read) SSP Port 1 Data Write Register/SSP Data Read Register */
/* Support existing PXA25x drivers */
#define SSCR0 SSCR0_P1 /* SSP Control Register 0 */
#define SSCR1 SSCR1_P1 /* SSP Control Register 1 */
#define SSSR SSSR_P1 /* SSP Status Register */
#define SSITR SSITR_P1 /* SSP Interrupt Test Register */
#define SSDR SSDR_P1 /* (Write / Read) SSP Data Write Register/SSP Data Read Register */
/* PXA27x ports */
#if defined (CONFIG_PXA27x)
#define SSTO_P1 __REG(0x41000028) /* SSP Port 1 Time Out Register */
#define SSPSP_P1 __REG(0x4100002C) /* SSP Port 1 Programmable Serial Protocol */
#define SSCR0_P2 __REG(0x41700000) /* SSP Port 2 Control Register 0 */
#define SSCR1_P2 __REG(0x41700004) /* SSP Port 2 Control Register 1 */
#define SSSR_P2 __REG(0x41700008) /* SSP Port 2 Status Register */
#define SSITR_P2 __REG(0x4170000C) /* SSP Port 2 Interrupt Test Register */
#define SSDR_P2 __REG(0x41700010) /* (Write / Read) SSP Port 2 Data Write Register/SSP Data Read Register */
#define SSTO_P2 __REG(0x41700028) /* SSP Port 2 Time Out Register */
#define SSPSP_P2 __REG(0x4170002C) /* SSP Port 2 Programmable Serial Protocol */
#define SSCR0_P3 __REG(0x41900000) /* SSP Port 3 Control Register 0 */
#define SSCR1_P3 __REG(0x41900004) /* SSP Port 3 Control Register 1 */
#define SSSR_P3 __REG(0x41900008) /* SSP Port 3 Status Register */
#define SSITR_P3 __REG(0x4190000C) /* SSP Port 3 Interrupt Test Register */
#define SSDR_P3 __REG(0x41900010) /* (Write / Read) SSP Port 3 Data Write Register/SSP Data Read Register */
#define SSTO_P3 __REG(0x41900028) /* SSP Port 3 Time Out Register */
#define SSPSP_P3 __REG(0x4190002C) /* SSP Port 3 Programmable Serial Protocol */
#else /* PXA255 (only port 2) and PXA26x ports*/
#define SSTO_P1 __REG(0x41000028) /* SSP Port 1 Time Out Register */
#define SSPSP_P1 __REG(0x4100002C) /* SSP Port 1 Programmable Serial Protocol */
#define SSCR0_P2 __REG(0x41400000) /* SSP Port 2 Control Register 0 */
#define SSCR1_P2 __REG(0x41400004) /* SSP Port 2 Control Register 1 */
#define SSSR_P2 __REG(0x41400008) /* SSP Port 2 Status Register */
#define SSITR_P2 __REG(0x4140000C) /* SSP Port 2 Interrupt Test Register */
#define SSDR_P2 __REG(0x41400010) /* (Write / Read) SSP Port 2 Data Write Register/SSP Data Read Register */
#define SSTO_P2 __REG(0x41400028) /* SSP Port 2 Time Out Register */
#define SSPSP_P2 __REG(0x4140002C) /* SSP Port 2 Programmable Serial Protocol */
#define SSCR0_P3 __REG(0x41500000) /* SSP Port 3 Control Register 0 */
#define SSCR1_P3 __REG(0x41500004) /* SSP Port 3 Control Register 1 */
#define SSSR_P3 __REG(0x41500008) /* SSP Port 3 Status Register */
#define SSITR_P3 __REG(0x4150000C) /* SSP Port 3 Interrupt Test Register */
#define SSDR_P3 __REG(0x41500010) /* (Write / Read) SSP Port 3 Data Write Register/SSP Data Read Register */
#define SSTO_P3 __REG(0x41500028) /* SSP Port 3 Time Out Register */
#define SSPSP_P3 __REG(0x4150002C) /* SSP Port 3 Programmable Serial Protocol */
#endif
#define SSCR0_P(x) (*(((x) == 1) ? &SSCR0_P1 : ((x) == 2) ? &SSCR0_P2 : ((x) == 3) ? &SSCR0_P3 : NULL))
#define SSCR1_P(x) (*(((x) == 1) ? &SSCR1_P1 : ((x) == 2) ? &SSCR1_P2 : ((x) == 3) ? &SSCR1_P3 : NULL))
#define SSSR_P(x) (*(((x) == 1) ? &SSSR_P1 : ((x) == 2) ? &SSSR_P2 : ((x) == 3) ? &SSSR_P3 : NULL))
#define SSITR_P(x) (*(((x) == 1) ? &SSITR_P1 : ((x) == 2) ? &SSITR_P2 : ((x) == 3) ? &SSITR_P3 : NULL))
#define SSDR_P(x) (*(((x) == 1) ? &SSDR_P1 : ((x) == 2) ? &SSDR_P2 : ((x) == 3) ? &SSDR_P3 : NULL))
#define SSTO_P(x) (*(((x) == 1) ? &SSTO_P1 : ((x) == 2) ? &SSTO_P2 : ((x) == 3) ? &SSTO_P3 : NULL))
#define SSPSP_P(x) (*(((x) == 1) ? &SSPSP_P1 : ((x) == 2) ? &SSPSP_P2 : ((x) == 3) ? &SSPSP_P3 : NULL))
/*
* MultiMediaCard (MMC) controller
......@@ -1552,8 +1690,10 @@
#define CKEN13_FICP (1 << 13) /* FICP Unit Clock Enable */
#define CKEN12_MMC (1 << 12) /* MMC Unit Clock Enable */
#define CKEN11_USB (1 << 11) /* USB Unit Clock Enable */
#define CKEN10_ASSP (1 << 10) /* ASSP (SSP3) Clock Enable */
#define CKEN10_USBHOST (1 << 10) /* USB Host Unit Clock Enable */
#define CKEN9_OSTIMER (1 << 9) /* OS Timer Unit Clock Enable */
#define CKEN9_NSSP (1 << 9) /* NSSP (SSP2) Clock Enable */
#define CKEN8_I2S (1 << 8) /* I2S Unit Clock Enable */
#define CKEN7_BTUART (1 << 7) /* BTUART Unit Clock Enable */
#define CKEN6_FFUART (1 << 6) /* FFUART Unit Clock Enable */
......
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