diff options
Diffstat (limited to 'Documentation/devicetree')
4 files changed, 102 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt b/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt new file mode 100644 index 000000000000..558cdf3c9abc --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt @@ -0,0 +1,22 @@ +GPIO line that should be set high/low to power off a device + +Required properties: +- compatible : should be "gpio-poweroff". +- gpios : The GPIO to set high/low, see "gpios property" in + Documentation/devicetree/bindings/gpio/gpio.txt. If the pin should be + low to power down the board set it to "Active Low", otherwise set + gpio to "Active High". + +Optional properties: +- input : Initially configure the GPIO line as an input. Only reconfigure + it to an output when the pm_power_off function is called. If this optional + property is not specified, the GPIO is initialized as an output in its + inactive state. + + +Examples: + +gpio-poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio 4 0>; /* GPIO 4 Active Low */ +}; diff --git a/Documentation/devicetree/bindings/gpio/leds-ns2.txt b/Documentation/devicetree/bindings/gpio/leds-ns2.txt new file mode 100644 index 000000000000..aef3aca34d2d --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/leds-ns2.txt @@ -0,0 +1,26 @@ +Binding for dual-GPIO LED found on Network Space v2 (and parents). + +Required properties: +- compatible: "lacie,ns2-leds". + +Each LED is represented as a sub-node of the ns2-leds device. + +Required sub-node properties: +- cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification. +- slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification. + +Optional sub-node properties: +- label: Name for this LED. If omitted, the label is taken from the node name. +- linux,default-trigger: Trigger assigned to the LED. + +Example: + +ns2-leds { + compatible = "lacie,ns2-leds"; + + blue-sata { + label = "ns2:blue:sata"; + slow-gpio = <&gpio0 29 0>; + cmd-gpio = <&gpio0 30 0>; + }; +}; diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt index 361bccb7ec89..95daf6335c37 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt @@ -7,8 +7,10 @@ Required properties: - compatible: "marvell,88f6180-pinctrl", "marvell,88f6190-pinctrl", "marvell,88f6192-pinctrl", "marvell,88f6281-pinctrl", "marvell,88f6282-pinctrl" + "marvell,98dx4122-pinctrl" This driver supports all kirkwood variants, i.e. 88f6180, 88f619x, and 88f628x. +It also support the 88f6281-based variant in the 98dx412x Bobcat SoCs. Available mpp pins/groups and functions: Note: brackets (x) are not part of the mpp name for marvell,function and given @@ -277,3 +279,40 @@ mpp46 46 gpio, ts(mp10), tdm(fs), lcd(hsync) mpp47 47 gpio, ts(mp11), tdm(drx), lcd(vsync) mpp48 48 gpio, ts(mp12), tdm(dtx), lcd(d16) mpp49 49 gpo, tdm(rx0ql), pex(clkreq), lcd(d17) + +* Marvell Bobcat 98dx4122 + +name pins functions +================================================================================ +mpp0 0 gpio, nand(io2), spi(cs) +mpp1 1 gpo, nand(io3), spi(mosi) +mpp2 2 gpo, nand(io4), spi(sck) +mpp3 3 gpo, nand(io5), spi(miso) +mpp4 4 gpio, nand(io6), uart0(rxd) +mpp5 5 gpo, nand(io7), uart0(txd) +mpp6 6 sysrst(out), spi(mosi) +mpp7 7 gpo, pex(rsto), spi(cs) +mpp8 8 gpio, twsi0(sda), uart0(rts), uart1(rts) +mpp9 9 gpio, twsi(sck), uart0(cts), uart1(cts) +mpp10 10 gpo, spi(sck), uart0(txd) +mpp11 11 gpio, spi(miso), uart0(rxd) +mpp13 13 gpio, uart1(txd) +mpp14 14 gpio, uart1(rxd) +mpp15 15 gpio, uart0(rts) +mpp16 16 gpio, uart0(cts) +mpp18 18 gpo, nand(io0) +mpp19 19 gpo, nand(io1) +mpp34 34 gpio +mpp35 35 gpio +mpp36 36 gpio +mpp37 37 gpio +mpp38 38 gpio +mpp39 39 gpio +mpp40 40 gpio +mpp41 41 gpio +mpp42 42 gpio +mpp43 43 gpio +mpp44 44 gpio +mpp45 45 gpio +mpp49 49 gpio + diff --git a/Documentation/devicetree/bindings/usb/ehci-orion.txt b/Documentation/devicetree/bindings/usb/ehci-orion.txt new file mode 100644 index 000000000000..6bc09ec14c4d --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ehci-orion.txt @@ -0,0 +1,15 @@ +* EHCI controller, Orion Marvell variants + +Required properties: +- compatible: must be "marvell,orion-ehci" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: The EHCI interrupt + +Example: + + ehci@50000 { + compatible = "marvell,orion-ehci"; + reg = <0x50000 0x1000>; + interrupts = <19>; + }; |