marvell,dove-pinctrl.txt (4657B)
1* Marvell Dove SoC pinctrl driver for mpp 2 3Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding 4part and usage. 5 6Required properties: 7- compatible: "marvell,dove-pinctrl" 8- clocks: (optional) phandle of pdma clock 9- reg: register specifiers of MPP, MPP4, and PMU MPP registers 10 11Available mpp pins/groups and functions: 12Note: brackets (x) are not part of the mpp name for marvell,function and given 13only for more detailed description in this document. 14Note: pmu* also allows for Power Management functions listed below 15 16name pins functions 17================================================================================ 18mpp0 0 gpio, pmu, uart2(rts), sdio0(cd), lcd0(pwm), pmu* 19mpp1 1 gpio, pmu, uart2(cts), sdio0(wp), lcd1(pwm), pmu* 20mpp2 2 gpio, pmu, uart2(txd), sdio0(buspwr), sata(prsnt), 21 uart1(rts), pmu* 22mpp3 3 gpio, pmu, uart2(rxd), sdio0(ledctrl), sata(act), 23 uart1(cts), lcd-spi(cs1), pmu* 24mpp4 4 gpio, pmu, uart3(rts), sdio1(cd), spi1(miso), pmu* 25mpp5 5 gpio, pmu, uart3(cts), sdio1(wp), spi1(cs), pmu* 26mpp6 6 gpio, pmu, uart3(txd), sdio1(buspwr), spi1(mosi), pmu* 27mpp7 7 gpio, pmu, uart3(rxd), sdio1(ledctrl), spi1(sck), pmu* 28mpp8 8 gpio, pmu, watchdog(rstout), pmu* 29mpp9 9 gpio, pmu, pex1(clkreq), pmu* 30mpp10 10 gpio, pmu, ssp(sclk), pmu* 31mpp11 11 gpio, pmu, sata(prsnt), sata-1(act), sdio0(ledctrl), 32 sdio1(ledctrl), pex0(clkreq), pmu* 33mpp12 12 gpio, pmu, uart2(rts), audio0(extclk), sdio1(cd), 34 sata(act), pmu* 35mpp13 13 gpio, pmu, uart2(cts), audio1(extclk), sdio1(wp), 36 ssp(extclk), pmu* 37mpp14 14 gpio, pmu, uart2(txd), sdio1(buspwr), ssp(rxd), pmu* 38mpp15 15 gpio, pmu, uart2(rxd), sdio1(ledctrl), ssp(sfrm), pmu* 39mpp16 16 gpio, uart3(rts), sdio0(cd), ac97(sdi1), lcd-spi(cs1) 40mpp17 17 gpio, uart3(cts), sdio0(wp), ac97(sdi2), twsi(sda), 41 ac97-1(sysclko) 42mpp18 18 gpio, uart3(txd), sdio0(buspwr), ac97(sdi3), lcd0(pwm) 43mpp19 19 gpio, uart3(rxd), sdio0(ledctrl), twsi(sck) 44mpp20 20 gpio, sdio0(cd), sdio1(cd), spi1(miso), lcd-spi(miso), 45 ac97(sysclko) 46mpp21 21 gpio, sdio0(wp), sdio1(wp), spi1(cs), lcd-spi(cs0), 47 uart1(cts), ssp(sfrm) 48mpp22 22 gpio, sdio0(buspwr), sdio1(buspwr), spi1(mosi), 49 lcd-spi(mosi), uart1(cts), ssp(txd) 50mpp23 23 gpio, sdio0(ledctrl), sdio1(ledctrl), spi1(sck), 51 lcd-spi(sck), ssp(sclk) 52mpp_camera 24-39 gpio, camera 53mpp_sdio0 40-45 gpio, sdio0 54mpp_sdio1 46-51 gpio, sdio1 55mpp_audio1 52-57 gpio, i2s1/spdifo, i2s1, spdifo, twsi, ssp/spdifo, ssp, 56 ssp/twsi 57mpp_spi0 58-61 gpio, spi0 58mpp_uart1 62-63 gpio, uart1 59mpp_nand 64-71 gpo, nand 60audio0 - i2s, ac97 61twsi - none, opt1, opt2, opt3 62 63Power Management functions (pmu*): 64pmu-nc Pin not driven by any PM function 65pmu-low Pin driven low (0) 66pmu-high Pin driven high (1) 67pmic(sdi) Pin is used for PMIC SDI 68cpu-pwr-down Pin is used for CPU_PWRDWN 69standby-pwr-down Pin is used for STBY_PWRDWN 70core-pwr-good Pin is used for CORE_PWR_GOOD (Pins 0-7 only) 71cpu-pwr-good Pin is used for CPU_PWR_GOOD (Pins 8-15 only) 72bat-fault Pin is used for BATTERY_FAULT 73ext0-wakeup Pin is used for EXT0_WU 74ext1-wakeup Pin is used for EXT0_WU 75ext2-wakeup Pin is used for EXT0_WU 76pmu-blink Pin is used for blink function 77 78Notes: 79* group "mpp_audio1" allows the following functions and gpio pins: 80 - gpio : gpio on pins 52-57 81 - i2s1/spdifo : audio1 i2s on pins 52-55 and spdifo on 57, no gpios 82 - i2s1 : audio1 i2s on pins 52-55, gpio on pins 56,57 83 - spdifo : spdifo on pin 57, gpio on pins 52-55 84 - twsi : twsi on pins 56,57, gpio on pins 52-55 85 - ssp/spdifo : ssp on pins 52-55, spdifo on pin 57, no gpios 86 - ssp : ssp on pins 52-55, gpio on pins 56,57 87 - ssp/twsi : ssp on pins 52-55, twsi on pins 56,57, no gpios 88* group "audio0" internally muxes i2s0 or ac97 controller to the dedicated 89 audio0 pins. 90* group "twsi" internally muxes twsi controller to the dedicated or option pins.