From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id BF562DDFBE for ; Sat, 5 Jul 2008 02:53:30 +1000 (EST) Date: Fri, 4 Jul 2008 20:53:28 +0400 From: Anton Vorontsov To: Kumar Gala Subject: [PATCH v2] powerpc: add FHCI USB, FSL MCU, FSL UPM and GPIO LEDs bindings Message-ID: <20080704165328.GA9962@polina.dev.rtsoft.ru> References: <20080703174844.GA27966@polina.dev.rtsoft.ru> <20080703182440.GA2576@polina.dev.rtsoft.ru> <8A8D87F8-A1DD-467D-8D83-CDC651B99F45@kernel.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 In-Reply-To: <8A8D87F8-A1DD-467D-8D83-CDC651B99F45@kernel.crashing.org> Cc: linuxppc-dev@ozlabs.org Reply-To: avorontsov@ru.mvista.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch adds few bindings for the new drivers to be submitted through the appropriate maintainers. Signed-off-by: Anton Vorontsov --- Updated to decrypt MCU, and to split the bindings into appropriate files. .../powerpc/device-tree/fsl/mcu-mpc8349emitx.txt | 17 +++++++++ Documentation/powerpc/device-tree/fsl/qe/usb.txt | 37 ++++++++++++++++++++ Documentation/powerpc/device-tree/fsl/upm-nand.txt | 28 +++++++++++++++ Documentation/powerpc/device-tree/gpio/led.txt | 15 ++++++++ 4 files changed, 97 insertions(+), 0 deletions(-) create mode 100644 Documentation/powerpc/device-tree/fsl/mcu-mpc8349emitx.txt create mode 100644 Documentation/powerpc/device-tree/fsl/qe/usb.txt create mode 100644 Documentation/powerpc/device-tree/fsl/upm-nand.txt create mode 100644 Documentation/powerpc/device-tree/gpio/led.txt diff --git a/Documentation/powerpc/device-tree/fsl/mcu-mpc8349emitx.txt b/Documentation/powerpc/device-tree/fsl/mcu-mpc8349emitx.txt new file mode 100644 index 0000000..0f76633 --- /dev/null +++ b/Documentation/powerpc/device-tree/fsl/mcu-mpc8349emitx.txt @@ -0,0 +1,17 @@ +Freescale MPC8349E-mITX-compatible Power Management Micro Controller Unit (MCU) + +Required properties: +- compatible : "fsl,-", "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/device-tree/fsl/qe/usb.txt b/Documentation/powerpc/device-tree/fsl/qe/usb.txt new file mode 100644 index 0000000..9ccd5f3 --- /dev/null +++ b/Documentation/powerpc/device-tree/fsl/qe/usb.txt @@ -0,0 +1,37 @@ +Freescale QUICC Engine USB Controller + +Required properties: +- compatible : should be "fsl,-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: + +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/device-tree/fsl/upm-nand.txt b/Documentation/powerpc/device-tree/fsl/upm-nand.txt new file mode 100644 index 0000000..84a04d5 --- /dev/null +++ b/Documentation/powerpc/device-tree/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/device-tree/gpio/led.txt b/Documentation/powerpc/device-tree/gpio/led.txt new file mode 100644 index 0000000..ff51f4c --- /dev/null +++ b/Documentation/powerpc/device-tree/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>; +}; -- 1.5.5.4