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author | Wolfgang Denk <wd@denx.de> | 2011-09-04 21:12:18 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-09-04 21:12:18 +0200 |
commit | 6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833 (patch) | |
tree | 154fe4abb74f5e03962506168c7d8c4869f7ac8a /arch/arm/include/asm/arch-tegra2/pinmux.h | |
parent | dc344589ded4fb4d63ba7f0cdf670e2ffcf5e5a0 (diff) | |
parent | 38a77c3adb3ee559b135217769f5c49f3c8b62c9 (diff) | |
download | u-boot-imx-6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833.zip u-boot-imx-6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833.tar.gz u-boot-imx-6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: (145 commits)
beagleboard: enable HUB power on all variants of the BeagleBoard
dm3730: enable dpll5
ehci-hcd: Allow cleanups to happen gracefully on a timeout.
OMAP3: Add DSS driver for OMAP3
led: Remove state-saving of led for toggle functionality and add toggle option to led command
led: Fixed setting of STATUS_LED_BIT1 when led_name is 'all'
led: correct off/on locations in structure
led: added cmd_led to Makefile
BeagleBoard: fix LED 0/1 in driver
Corrected LED name match finding avoiding extraneous Usage printouts
BeagleBoard: config: updated default configuration
BeagleBoard: config: Enabled multibus support for I2C in configuration
BeagleBoard: config: add optargs/buddy/camera
BeagleBoard: config: increase command-line functionality
BeagleBoard: config: make mtest run
BeagleBoard: config: enable DSS
BeagleBoard: config: enable asix driver and dhcp
BeagleBoard: config: enable networking
BeagleBoard: config: decrease bootdelay to 2 seconds
BeagleBoard: config: use uImage.beagle for tftp
BeagleBoard: config: hardcode MAC for onboard SMSC
BeagleBoard: config: load kernel from MMC ext, not FAT
BeagleBoard: Configure DVI/S-video
BeagleBoard: Added userbutton command
BeagleBoard: turn off clocks in ehci_stop
USB: Remove __attribute__ ((packed)) for struct ehci_hccr and ehci_hcor
beagleboard: add support for xM revision C
beagle: pass expansionboard name in bootargs
OMAP: Remove omapfb.debug=y from Beagle and Overo env settings
OMAP3 Beagle Pin Mux initialization glitch fix
da850: modifications for Logic PD Rev.3 AM18xx EVM
da850: fix the channel number for EMAC teardown init
da850: add support for Spectrum Digital AM18xx EVM
da850: add support to wake up DSP during board init
da850: modify the U-Boot prompt string
da850: add NOR boot mode support
da8xx: add support for multiple PLL controllers
da850: indicate cache usage disable in config file
dm365: modify boot prompt from dm365 to dm36x
dm365: disable cache usage due to coherency issues
dm6446: disable cache usage due to coherency issues
OMAP3: Remove legacy mmc driver
devkit8000: Use generic MMC driver
TI OMAP3 SDP3430: Use generic MMC driver
AM3517 CraneBoard: Use generic MMC driver
OMAP3: pandora: Use generic MMC driver
OMAP3: Zoom2: Use generic MMC driver
OMAP3: Zoom1: Use generic MMC driver
OMAP3: DIG297: Use generic MMC driver
OMAP3: CM-T35: Use generic MMC driver
am3517evm: Use generic MMC driver
omap3evm: Use generic MMC driver
omap3:clock: check cpu_family before enabling clks for IVA & CAM
omap3:clock: configure GFX clock to 200MHz for AM/DM37x
OMAP3/4: Increase console I/O buffer size
PXA: vpac270: Remove re-defined CONFIG_SYS_TEXT_BASE
PXA: Fix CSB226, fix monitor length
PXA: Fix Lubbock, remove redundant parenthesis
armv7: cache: remove flush on un-aligned invalidate
armv7: stronger barrier for cache-maintenance operations
omap: enable caches at system start-up
arm: do not force d-cache enable on all boards
ORIGEN: Add MMC SPL support
ARMV7: Add support for Samsung ORIGEN board
i2c:gpio:s5p: Enable I2C GPIO on the GONI target
i2c:gpio:s5p: I2C GPIO Software implementation (via soft_i2c)
Tegra2: Use clock and pinmux functions to simplify code
Tegra2: Add additional pin multiplexing features
Tegra2: Add more clock support
Tegra2: Add microsecond timer function
ARM: remove broken "at91rm9200dk" board
ARM: remove broken "m501sk" board
ARM: remove broken "kb9202" board
ARM: remove broken "csb637" board
ARM: remove broken "cmc_pu2" board
ARM: remove broken "at91cap9adk" board
ARM: remove broken "voiceblue" board
ARM: remove broken "smdk2400" board
ARM: remove broken "sbc2410x" board
ARM: remove broken "netstar" board
ARM: remove broken "mx1fs2" board
ARM: remove broken "lpd7a40x" boards
ARM: remove broken "edb93xx" boards
ARM: remove broken "B2" board
ARM: remove broken "armadillo" board
ARM: remove broken "assabet" board
ARM: versatile: drop warnings
IMX: scb9328: drop warnings
MX31: imx31_litekit: make use of GPIO framework
MX31: mx31ads: make use of GPIO framework
MX5: mx51evk: make use of GPIO framework
MX35: mx35pdk: make use of GPIO framework
MX5: mx53loco: make use of GPIO framework
MX5: mx53evk: make use of GPIO framework
MX5: vision2: make use of GPIO framework
MX5: mx53smd: make use of GPIO framework
MX5: mx53ard: make use of GPIO framework
MX25: zmx25: make use of GPIO framework
MX5: efikamx: make use of GPIO framework
MX31: QONG: make use of GPIO framework
MX35: make use of GPIO framework for MX35 processor
MX5: make use of GPIO framework for MX5 processor
MX31: make use of GPIO framework for MX31 processor
MX25: make use of GPIO framework for MX25 processor
IMX: uniform GPIO interface using GPIO framework
MX: MX35 / MX5: uniform clock command with powerpc
MX35: MX35PDK: support additional RAM on CSD1
mx53: ddr3: Update DD3 initialization
ARM: MX51: PLL errata workaround
ARM: versatilepb : drop warnings due to double definitions
omap4: increase SRAM budget to fix build error
omap4: fix build warning due to signed unsigned comparison
mkimage: Fix 'Unknown OMAP image type - 5'
omap: fix gpio related build breaks
gpio:samsung: s5p_ suffix add for GPIO functions (C210_universal)
SMDKV310: MMC SPL: Remove unwanted dummy functions
SMDKV310: Fix undefined reference error
SMDKV310: Fix build error for smdkv310 board
gpio:samsung s5p_ suffix add for GPIO functions
mmc: S5P: Support DMA restarts at buffer boundaries
SMDKV310: Fix host compilation of mkv310_image
arm: fix bd pointer dereference prior initialization
arm, lib/board.c: use gd->ram_size instead of bd->bi_memsize
mx5: Remove CONFIG_L2_OFF and CONFIG_SYS_L2CACHE_OFF
MX31: removed warnings due to clock.h
integrator: convert to new build system
integratorcp: make the board compile
integratorap: remove hardcoded 32MB memory cmdline
...
Diffstat (limited to 'arch/arm/include/asm/arch-tegra2/pinmux.h')
-rw-r--r-- | arch/arm/include/asm/arch-tegra2/pinmux.h | 161 |
1 files changed, 148 insertions, 13 deletions
diff --git a/arch/arm/include/asm/arch-tegra2/pinmux.h b/arch/arm/include/asm/arch-tegra2/pinmux.h index cce936d..b8a4753 100644 --- a/arch/arm/include/asm/arch-tegra2/pinmux.h +++ b/arch/arm/include/asm/arch-tegra2/pinmux.h @@ -24,6 +24,142 @@ #ifndef _PINMUX_H_ #define _PINMUX_H_ +/* Pins which we can set to tristate or normal */ +enum pmux_pin { + /* APB_MISC_PP_TRISTATE_REG_A_0 */ + PIN_ATA, + PIN_ATB, + PIN_ATC, + PIN_ATD, + PIN_CDEV1, + PIN_CDEV2, + PIN_CSUS, + PIN_DAP1, + + PIN_DAP2, + PIN_DAP3, + PIN_DAP4, + PIN_DTA, + PIN_DTB, + PIN_DTC, + PIN_DTD, + PIN_DTE, + + PIN_GPU, + PIN_GPV, + PIN_I2CP, + PIN_IRTX, + PIN_IRRX, + PIN_KBCB, + PIN_KBCA, + PIN_PMC, + + PIN_PTA, + PIN_RM, + PIN_KBCE, + PIN_KBCF, + PIN_GMA, + PIN_GMC, + PIN_SDMMC1, + PIN_OWC, + + /* 32: APB_MISC_PP_TRISTATE_REG_B_0 */ + PIN_GME, + PIN_SDC, + PIN_SDD, + PIN_RESERVED0, + PIN_SLXA, + PIN_SLXC, + PIN_SLXD, + PIN_SLXK, + + PIN_SPDI, + PIN_SPDO, + PIN_SPIA, + PIN_SPIB, + PIN_SPIC, + PIN_SPID, + PIN_SPIE, + PIN_SPIF, + + PIN_SPIG, + PIN_SPIH, + PIN_UAA, + PIN_UAB, + PIN_UAC, + PIN_UAD, + PIN_UCA, + PIN_UCB, + + PIN_RESERVED1, + PIN_ATE, + PIN_KBCC, + PIN_RESERVED2, + PIN_RESERVED3, + PIN_GMB, + PIN_GMD, + PIN_DDC, + + /* 64: APB_MISC_PP_TRISTATE_REG_C_0 */ + PIN_LD0, + PIN_LD1, + PIN_LD2, + PIN_LD3, + PIN_LD4, + PIN_LD5, + PIN_LD6, + PIN_LD7, + + PIN_LD8, + PIN_LD9, + PIN_LD10, + PIN_LD11, + PIN_LD12, + PIN_LD13, + PIN_LD14, + PIN_LD15, + + PIN_LD16, + PIN_LD17, + PIN_LHP0, + PIN_LHP1, + PIN_LHP2, + PIN_LVP0, + PIN_LVP1, + PIN_HDINT, + + PIN_LM0, + PIN_LM1, + PIN_LVS, + PIN_LSC0, + PIN_LSC1, + PIN_LSCK, + PIN_LDC, + PIN_LCSN, + + /* 96: APB_MISC_PP_TRISTATE_REG_D_0 */ + PIN_LSPI, + PIN_LSDA, + PIN_LSDI, + PIN_LPW0, + PIN_LPW1, + PIN_LPW2, + PIN_LDI, + PIN_LHS, + + PIN_LPP, + PIN_RESERVED4, + PIN_KBCD, + PIN_GPU7, + PIN_DTF, + PIN_UDA, + PIN_CRTP, + PIN_SDB, +}; + + +#define TEGRA_TRISTATE_REGS 4 + /* APB MISC Pin Mux and Tristate (APB_MISC_PP_) registers */ struct pmux_tri_ctlr { uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */ @@ -31,10 +167,7 @@ struct pmux_tri_ctlr { uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */ uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */ uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */ - uint pmt_tri_a; /* _TRI_STATE_REG_A_0, offset 14 */ - uint pmt_tri_b; /* _TRI_STATE_REG_B_0, offset 18 */ - uint pmt_tri_c; /* _TRI_STATE_REG_C_0, offset 1C */ - uint pmt_tri_d; /* _TRI_STATE_REG_D_0, offset 20 */ + uint pmt_tri[TEGRA_TRISTATE_REGS]; /* _TRI_STATE_REG_A/B/C/D_0 14-20 */ uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */ uint pmt_reserved[22]; /* ABP_MISC_PP_ reserved offs 28-7C */ @@ -48,14 +181,16 @@ struct pmux_tri_ctlr { uint pmt_ctl_g; /* _PIN_MUX_CTL_G_0, offset 98 */ }; -#define Z_GMC (1 << 29) -#define Z_IRRX (1 << 20) -#define Z_IRTX (1 << 19) -#define Z_GMA (1 << 28) -#define Z_GME (1 << 0) -#define Z_ATB (1 << 1) -#define Z_SDB (1 << 15) -#define Z_SDC (1 << 1) -#define Z_SDD (1 << 2) +/* Converts a pin number to a tristate register: 0=A, 1=B, 2=C, 3=D */ +#define TRISTATE_REG(id) ((id) >> 5) + +/* Mask value for a tristate (within TRISTATE_REG(id)) */ +#define TRISTATE_MASK(id) (1 << ((id) & 0x1f)) + +/* Set a pin to tristate */ +void pinmux_tristate_enable(enum pmux_pin pin); + +/* Set a pin to normal (non tristate) */ +void pinmux_tristate_disable(enum pmux_pin pin); #endif /* PINMUX_H */ |