diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt index a648aaad611..50ec3512a29 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt @@ -10,29 +10,31 @@ Required properties: Available mpp pins/groups and functions: Note: brackets (x) are not part of the mpp name for marvell,function and given only for more detailed description in this document. +Note: pmu* also allows for Power Management functions listed below name pins functions ================================================================================ -mpp0 0 gpio, pmu, uart2(rts), sdio0(cd), lcd0(pwm) -mpp1 1 gpio, pmu, uart2(cts), sdio0(wp), lcd1(pwm) +mpp0 0 gpio, pmu, uart2(rts), sdio0(cd), lcd0(pwm), pmu* +mpp1 1 gpio, pmu, uart2(cts), sdio0(wp), lcd1(pwm), pmu* mpp2 2 gpio, pmu, uart2(txd), sdio0(buspwr), sata(prsnt), - uart1(rts) + uart1(rts), pmu* mpp3 3 gpio, pmu, uart2(rxd), sdio0(ledctrl), sata(act), - uart1(cts), lcd-spi(cs1) -mpp4 4 gpio, pmu, uart3(rts), sdio1(cd), spi1(miso) -mpp5 5 gpio, pmu, uart3(cts), sdio1(wp), spi1(cs) -mpp6 6 gpio, pmu, uart3(txd), sdio1(buspwr), spi1(mosi) -mpp7 7 gpio, pmu, uart3(rxd), sdio1(ledctrl), spi1(sck) -mpp8 8 gpio, pmu, watchdog(rstout) -mpp9 9 gpio, pmu, pex1(clkreq) -mpp10 10 gpio, pmu, ssp(sclk) + uart1(cts), lcd-spi(cs1), pmu* +mpp4 4 gpio, pmu, uart3(rts), sdio1(cd), spi1(miso), pmu* +mpp5 5 gpio, pmu, uart3(cts), sdio1(wp), spi1(cs), pmu* +mpp6 6 gpio, pmu, uart3(txd), sdio1(buspwr), spi1(mosi), pmu* +mpp7 7 gpio, pmu, uart3(rxd), sdio1(ledctrl), spi1(sck), pmu* +mpp8 8 gpio, pmu, watchdog(rstout), pmu* +mpp9 9 gpio, pmu, pex1(clkreq), pmu* +mpp10 10 gpio, pmu, ssp(sclk), pmu* mpp11 11 gpio, pmu, sata(prsnt), sata-1(act), sdio0(ledctrl), - sdio1(ledctrl), pex0(clkreq) -mpp12 12 gpio, pmu, uart2(rts), audio0(extclk), sdio1(cd), sata(act) + sdio1(ledctrl), pex0(clkreq), pmu* +mpp12 12 gpio, pmu, uart2(rts), audio0(extclk), sdio1(cd), + sata(act), pmu* mpp13 13 gpio, pmu, uart2(cts), audio1(extclk), sdio1(wp), - ssp(extclk) -mpp14 14 gpio, pmu, uart2(txd), sdio1(buspwr), ssp(rxd) -mpp15 15 gpio, pmu, uart2(rxd), sdio1(ledctrl), ssp(sfrm) + ssp(extclk), pmu* +mpp14 14 gpio, pmu, uart2(txd), sdio1(buspwr), ssp(rxd), pmu* +mpp15 15 gpio, pmu, uart2(rxd), sdio1(ledctrl), ssp(sfrm), pmu* mpp16 16 gpio, uart3(rts), sdio0(cd), ac97(sdi1), lcd-spi(cs1) mpp17 17 gpio, uart3(cts), sdio0(wp), ac97(sdi2), twsi(sda), ac97-1(sysclko) @@ -57,6 +59,21 @@ mpp_nand 64-71 gpo, nand audio0 - i2s, ac97 twsi - none, opt1, opt2, opt3 +Power Management functions (pmu*): +pmu-nc Pin not driven by any PM function +pmu-low Pin driven low (0) +pmu-high Pin driven high (1) +pmic(sdi) Pin is used for PMIC SDI +cpu-pwr-down Pin is used for CPU_PWRDWN +standby-pwr-down Pin is used for STBY_PWRDWN +core-pwr-good Pin is used for CORE_PWR_GOOD (Pins 0-7 only) +cpu-pwr-good Pin is used for CPU_PWR_GOOD (Pins 8-15 only) +bat-fault Pin is used for BATTERY_FAULT +ext0-wakeup Pin is used for EXT0_WU +ext1-wakeup Pin is used for EXT0_WU +ext2-wakeup Pin is used for EXT0_WU +pmu-blink Pin is used for blink function + Notes: * group "mpp_audio1" allows the following functions and gpio pins: - gpio : gpio on pins 52-57 |