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Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt')
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diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt new file mode 100644 index 00000000000..27570a3a174 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt @@ -0,0 +1,91 @@ +* Marvell Orion SoC pinctrl driver for mpp + +Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding +part and usage. + +Required properties: +- compatible: "marvell,88f5181l-pinctrl", "marvell,88f5182-pinctrl", + "marvell,88f5281-pinctrl" + +- reg: two register areas, the first one describing the first two + contiguous MPP registers, and the second one describing the single + final MPP register, separated from the previous one. + +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. + +* Marvell Orion 88f5181l + +name pins functions +================================================================================ +mpp0 0 pcie(rstout), pci(req2), gpio +mpp1 1 gpio, pci(gnt2) +mpp2 2 gpio, pci(req3), pci-1(pme) +mpp3 3 gpio, pci(gnt3) +mpp4 4 gpio, pci(req4) +mpp5 5 gpio, pci(gnt4) +mpp6 6 gpio, pci(req5), pci-1(clk) +mpp7 7 gpio, pci(gnt5), pci-1(clk) +mpp8 8 gpio, ge(col) +mpp9 9 gpio, ge(rxerr) +mpp10 10 gpio, ge(crs) +mpp11 11 gpio, ge(txerr) +mpp12 12 gpio, ge(txd4) +mpp13 13 gpio, ge(txd5) +mpp14 14 gpio, ge(txd6) +mpp15 15 gpio, ge(txd7) +mpp16 16 ge(rxd4) +mpp17 17 ge(rxd5) +mpp18 18 ge(rxd6) +mpp19 19 ge(rxd7) + +* Marvell Orion 88f5182 + +name pins functions +================================================================================ +mpp0 0 pcie(rstout), pci(req2), gpio +mpp1 1 gpio, pci(gnt2) +mpp2 2 gpio, pci(req3), pci-1(pme) +mpp3 3 gpio, pci(gnt3) +mpp4 4 gpio, pci(req4), bootnand(re), sata0(prsnt) +mpp5 5 gpio, pci(gnt4), bootnand(we), sata1(prsnt) +mpp6 6 gpio, pci(req5), nand(re0), sata0(act) +mpp7 7 gpio, pci(gnt5), nand(we0), sata1(act) +mpp8 8 gpio, ge(col) +mpp9 9 gpio, ge(rxerr) +mpp10 10 gpio, ge(crs) +mpp11 11 gpio, ge(txerr) +mpp12 12 gpio, ge(txd4), nand(re1), sata0(ledprsnt) +mpp13 13 gpio, ge(txd5), nand(we1), sata1(ledprsnt) +mpp14 14 gpio, ge(txd6), nand(re2), sata0(ledact) +mpp15 15 gpio, ge(txd7), nand(we2), sata1(ledact) +mpp16 16 uart1(rxd), ge(rxd4), gpio +mpp17 17 uart1(txd), ge(rxd5), gpio +mpp18 18 uart1(cts), ge(rxd6), gpio +mpp19 19 uart1(rts), ge(rxd7), gpio + +* Marvell Orion 88f5281 + +name pins functions +================================================================================ +mpp0 0 pcie(rstout), pci(req2), gpio +mpp1 1 gpio, pci(gnt2) +mpp2 2 gpio, pci(req3), pci(pme) +mpp3 3 gpio, pci(gnt3) +mpp4 4 gpio, pci(req4), bootnand(re) +mpp5 5 gpio, pci(gnt4), bootnand(we) +mpp6 6 gpio, pci(req5), nand(re0) +mpp7 7 gpio, pci(gnt5), nand(we0) +mpp8 8 gpio, ge(col) +mpp9 9 gpio, ge(rxerr) +mpp10 10 gpio, ge(crs) +mpp11 11 gpio, ge(txerr) +mpp12 12 gpio, ge(txd4), nand(re1) +mpp13 13 gpio, ge(txd5), nand(we1) +mpp14 14 gpio, ge(txd6), nand(re2) +mpp15 15 gpio, ge(txd7), nand(we2) +mpp16 16 uart1(rxd), ge(rxd4) +mpp17 17 uart1(txd), ge(rxd5) +mpp18 18 uart1(cts), ge(rxd6) +mpp19 19 uart1(rts), ge(rxd7) |