Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / pinctrl / marvell,orion-pinctrl.txt

diff --git a/kernel/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt b/kernel/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt
new file mode 100644 (file)
index 0000000..27570a3
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt
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+* 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)