diff options
4 files changed, 94 insertions, 19 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt index c8f44d6bcbcf..9ccd5f30405b 100644 --- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt @@ -1,22 +1,37 @@ -* USB (Universal Serial Bus Controller) +Freescale QUICC Engine USB Controller Required properties: -- compatible : could be "qe_udc" or "fhci-hcd". -- mode : the could be "host" or "slave". -- reg : Offset and length of the register set for the device -- 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. +- compatible : should be "fsl,<chip>-qe-usb", "fsl,mpc8323-qe-usb". +- reg : the first two cells should contain usb registers location and + length, the next two two cells should contain PRAM location and + length. +- interrupts : should contain USB interrupt. +- interrupt-parent : interrupt source phandle. +- fsl,fullspeed-clock : specifies the full speed USB clock source: + "none": clock source is disabled + "brg1" through "brg16": clock source is BRG1-BRG16, respectively + "clk1" through "clk24": clock source is CLK1-CLK24, respectively +- fsl,lowspeed-clock : specifies the low speed USB clock source: + "none": clock source is disabled + "brg1" through "brg16": clock source is BRG1-BRG16, respectively + "clk1" through "clk24": clock source is CLK1-CLK24, respectively +- hub-power-budget : USB power budget for the root hub, in mA. +- gpios : should specify GPIOs in this order: USBOE, USBTP, USBTN, USBRP, + USBRN, SPEED (optional), and POWER (optional). -Example(slave): - usb@6c0 { - compatible = "qe_udc"; - reg = <6c0 40>; - interrupts = <8b 0>; - interrupt-parent = <700>; - mode = "slave"; - }; +Example: + +usb@6c0 { + compatible = "fsl,mpc8360-qe-usb", "fsl,mpc8323-qe-usb"; + reg = <0x6c0 0x40 0x8b00 0x100>; + interrupts = <11>; + interrupt-parent = <&qeic>; + fsl,fullspeed-clock = "clk21"; + gpios = <&qe_pio_b 2 0 /* USBOE */ + &qe_pio_b 3 0 /* USBTP */ + &qe_pio_b 8 0 /* USBTN */ + &qe_pio_b 9 0 /* USBRP */ + &qe_pio_b 11 0 /* USBRN */ + &qe_pio_e 20 0 /* SPEED */ + &qe_pio_e 21 0 /* POWER */>; +}; diff --git a/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt b/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt new file mode 100644 index 000000000000..0f766333b6eb --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt @@ -0,0 +1,17 @@ +Freescale MPC8349E-mITX-compatible Power Management Micro Controller Unit (MCU) + +Required properties: +- compatible : "fsl,<mcu-chip>-<board>", "fsl,mcu-mpc8349emitx". +- reg : should specify I2C address (0x0a). +- #gpio-cells : should be 2. +- gpio-controller : should be present. + +Example: + +mcu@0a { + #gpio-cells = <2>; + compatible = "fsl,mc9s08qg8-mpc8349emitx", + "fsl,mcu-mpc8349emitx"; + reg = <0x0a>; + gpio-controller; +}; diff --git a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt b/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt new file mode 100644 index 000000000000..84a04d5eb8e6 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt @@ -0,0 +1,28 @@ +Freescale Localbus UPM programmed to work with NAND flash + +Required properties: +- compatible : "fsl,upm-nand". +- reg : should specify localbus chip select and size used for the chip. +- fsl,upm-addr-offset : UPM pattern offset for the address latch. +- fsl,upm-cmd-offset : UPM pattern offset for the command latch. +- gpios : may specify optional GPIO connected to the Ready-Not-Busy pin. + +Example: + +upm@1,0 { + compatible = "fsl,upm-nand"; + reg = <1 0 1>; + fsl,upm-addr-offset = <16>; + fsl,upm-cmd-offset = <8>; + gpios = <&qe_pio_e 18 0>; + + flash { + #address-cells = <1>; + #size-cells = <1>; + compatible = "..."; + + partition@0 { + ... + }; + }; +}; diff --git a/Documentation/powerpc/dts-bindings/gpio/led.txt b/Documentation/powerpc/dts-bindings/gpio/led.txt new file mode 100644 index 000000000000..ff51f4c0fa9d --- /dev/null +++ b/Documentation/powerpc/dts-bindings/gpio/led.txt @@ -0,0 +1,15 @@ +LED connected to GPIO + +Required properties: +- compatible : should be "gpio-led". +- label : (optional) the label for this LED. If omitted, the label is + taken from the node name (excluding the unit address). +- gpios : should specify LED GPIO. + +Example: + +led@0 { + compatible = "gpio-led"; + label = "hdd"; + gpios = <&mcu_pio 0 1>; +}; |