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5 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/mrvl.txt b/Documentation/devicetree/bindings/arm/mrvl.txt new file mode 100644 index 00000000000..d8de933e9d8 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mrvl.txt @@ -0,0 +1,6 @@ +Marvell Platforms Device Tree Bindings +---------------------------------------------------- + +PXA168 Aspenite Board +Required root node properties: + - compatible = "mrvl,pxa168-aspenite", "mrvl,pxa168"; diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt new file mode 100644 index 00000000000..1e34cfe5ebe --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt @@ -0,0 +1,23 @@ +* Marvell PXA GPIO controller + +Required properties: +- compatible : Should be "mrvl,pxa-gpio" or "mrvl,mmp-gpio" +- reg : Address and length of the register set for the device +- interrupts : Should be the port interrupt shared by all gpio pins, if +- interrupt-name : Should be the name of irq resource. + one number. +- gpio-controller : Marks the device node as a gpio controller. +- #gpio-cells : Should be one. It is the pin number. + +Example: + + gpio: gpio@d4019000 { + compatible = "mrvl,mmp-gpio", "mrvl,pxa-gpio"; + reg = <0xd4019000 0x1000>; + interrupts = <49>, <17>, <18>; + interrupt-name = "gpio_mux", "gpio0", "gpio1"; + gpio-controller; + #gpio-cells = <1>; + interrupt-controller; + #interrupt-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt b/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt new file mode 100644 index 00000000000..071eb3caae9 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt @@ -0,0 +1,37 @@ +* I2C + +Required properties : + + - reg : Offset and length of the register set for the device + - compatible : should be "mrvl,mmp-twsi" where CHIP is the name of a + compatible processor, e.g. pxa168, pxa910, mmp2, mmp3. + For the pxa2xx/pxa3xx, an additional node "mrvl,pxa-i2c" is required + as shown in the example below. + +Recommended properties : + + - interrupts : <a b> where a is the interrupt number and b is a + field that represents an encoding of the sense and level + information for the interrupt. This should be encoded based on + the information in section 2) depending on the type of interrupt + controller you have. + - interrupt-parent : the phandle for the interrupt controller that + services interrupts for this device. + - mrvl,i2c-polling : Disable interrupt of i2c controller. Polling + status register of i2c controller instead. + - mrvl,i2c-fast-mode : Enable fast mode of i2c controller. + +Examples: + twsi1: i2c@d4011000 { + compatible = "mrvl,mmp-twsi", "mrvl,pxa-i2c"; + reg = <0xd4011000 0x1000>; + interrupts = <7>; + mrvl,i2c-fast-mode; + }; + + twsi2: i2c@d4025000 { + compatible = "mrvl,mmp-twsi", "mrvl,pxa-i2c"; + reg = <0xd4025000 0x1000>; + interrupts = <58>; + }; + diff --git a/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt b/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt new file mode 100644 index 00000000000..0cda19ad485 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt @@ -0,0 +1,17 @@ +* Marvell Real Time Clock controller + +Required properties: +- compatible: should be "mrvl,sa1100-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: Should be two. The first interrupt number is the rtc alarm + interrupt and the second interrupt number is the rtc hz interrupt. +- interrupt-names: Assign name of irq resource. + +Example: + rtc: rtc@d4010000 { + compatible = "mrvl,mmp-rtc"; + reg = <0xd4010000 0x1000>; + interrupts = <5>, <6>; + interrupt-name = "rtc 1Hz", "rtc alarm"; + }; diff --git a/Documentation/devicetree/bindings/serial/mrvl-serial.txt b/Documentation/devicetree/bindings/serial/mrvl-serial.txt new file mode 100644 index 00000000000..d744340de88 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/mrvl-serial.txt @@ -0,0 +1,4 @@ +PXA UART controller + +Required properties: +- compatible : should be "mrvl,mmp-uart" or "mrvl,pxa-uart". |