From d0fc2eaaf4c56a95f5ed29b6bfb609e19714fc16 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Mon, 7 Jul 2008 11:28:33 -0500 Subject: powerpc/fsl: Refactor device bindings Moved Freescale SoC related bindings out of booting-without-of.txt and into their own files. Signed-off-by: Kumar Gala --- Documentation/powerpc/booting-without-of.txt | 1218 +------------------- Documentation/powerpc/dts-bindings/fsl/board.txt | 29 + .../powerpc/dts-bindings/fsl/cpm_qe/cpm.txt | 67 ++ .../powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt | 21 + .../powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt | 41 + .../powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt | 18 + .../powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt | 15 + .../powerpc/dts-bindings/fsl/cpm_qe/network.txt | 45 + .../powerpc/dts-bindings/fsl/cpm_qe/qe.txt | 58 + .../dts-bindings/fsl/cpm_qe/qe/firmware.txt | 24 + .../powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt | 51 + .../powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt | 60 + .../powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt | 70 ++ .../powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt | 22 + .../powerpc/dts-bindings/fsl/cpm_qe/serial.txt | 21 + Documentation/powerpc/dts-bindings/fsl/diu.txt | 18 + Documentation/powerpc/dts-bindings/fsl/dma.txt | 127 ++ Documentation/powerpc/dts-bindings/fsl/gtm.txt | 31 + Documentation/powerpc/dts-bindings/fsl/guts.txt | 25 + Documentation/powerpc/dts-bindings/fsl/i2c.txt | 32 + Documentation/powerpc/dts-bindings/fsl/lbc.txt | 35 + Documentation/powerpc/dts-bindings/fsl/msi-pic.txt | 36 + Documentation/powerpc/dts-bindings/fsl/sata.txt | 29 + Documentation/powerpc/dts-bindings/fsl/spi.txt | 24 + Documentation/powerpc/dts-bindings/fsl/ssi.txt | 38 + Documentation/powerpc/dts-bindings/fsl/tsec.txt | 69 ++ Documentation/powerpc/dts-bindings/fsl/usb.txt | 59 + 27 files changed, 1077 insertions(+), 1206 deletions(-) create mode 100644 Documentation/powerpc/dts-bindings/fsl/board.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/diu.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/dma.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/gtm.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/guts.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/i2c.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/lbc.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/msi-pic.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/sata.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/spi.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/ssi.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/tsec.txt create mode 100644 Documentation/powerpc/dts-bindings/fsl/usb.txt (limited to 'Documentation/powerpc') diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index f6394b509430..de2e5c05d6e7 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -41,27 +41,12 @@ Table of Contents VI - System-on-a-chip devices and nodes 1) Defining child nodes of an SOC 2) Representing devices without a current OF specification - a) MDIO IO device - b) Gianfar-compatible ethernet nodes - c) PHY nodes - d) Interrupt controllers - e) I2C - f) Freescale SOC USB controllers - g) Freescale SOC SEC Security Engines - h) Board Control and Status (BCSR) - i) Freescale QUICC Engine module (QE) - j) CFI or JEDEC memory-mapped NOR flash - k) Global Utilities Block - l) Freescale Communications Processor Module - m) Chipselect/Local Bus - n) 4xx/Axon EMAC ethernet nodes - o) Xilinx IP cores - p) Freescale Synchronous Serial Interface - q) USB EHCI controllers - r) Freescale Display Interface Unit - s) Freescale on board FPGA - t) Freescael MSI interrupt controller - u) Freescale General-purpose Timers Module + a) PHY nodes + b) Interrupt controllers + c) CFI or JEDEC memory-mapped NOR flash + d) 4xx/Axon EMAC ethernet nodes + e) Xilinx IP cores + f) USB EHCI controllers VII - Marvell Discovery mv64[345]6x System Controller chips 1) The /system-controller node @@ -1250,80 +1235,7 @@ descriptions for the SOC devices for which new nodes have been defined; this list will expand as more and more SOC-containing platforms are moved over to use the flattened-device-tree model. - a) MDIO IO device - - The MDIO is a bus to which the PHY devices are connected. For each - device that exists on this bus, a child node should be created. See - the definition of the PHY node below for an example of how to define - a PHY. - - Required properties: - - reg : Offset and length of the register set for the device - - compatible : Should define the compatible device type for the - mdio. Currently, this is most likely to be "fsl,gianfar-mdio" - - Example: - - mdio@24520 { - reg = <24520 20>; - compatible = "fsl,gianfar-mdio"; - - ethernet-phy@0 { - ...... - }; - }; - - - b) Gianfar-compatible ethernet nodes - - Required properties: - - - device_type : Should be "network" - - model : Model of the device. Can be "TSEC", "eTSEC", or "FEC" - - compatible : Should be "gianfar" - - reg : Offset and length of the register set for the device - - mac-address : List of bytes representing the ethernet address of - this controller - - interrupts : 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. - - phy-handle : The phandle for the PHY connected to this ethernet - controller. - - fixed-link : where a is emulated phy id - choose any, - but unique to the all specified fixed-links, b is duplex - 0 half, - 1 full, c is link speed - d#10/d#100/d#1000, d is pause - 0 no - pause, 1 pause, e is asym_pause - 0 no asym_pause, 1 asym_pause. - - Recommended properties: - - - phy-connection-type : a string naming the controller/PHY interface type, - i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "sgmii", - "tbi", or "rtbi". This property is only really needed if the connection - is of type "rgmii-id", as all other connection types are detected by - hardware. - - - Example: - - ethernet@24000 { - #size-cells = <0>; - device_type = "network"; - model = "TSEC"; - compatible = "gianfar"; - reg = <24000 1000>; - mac-address = [ 00 E0 0C 00 73 00 ]; - interrupts = ; - interrupt-parent = <40000>; - phy-handle = <2452000> - }; - - - - c) PHY nodes + a) PHY nodes Required properties: @@ -1351,7 +1263,7 @@ platforms are moved over to use the flattened-device-tree model. }; - d) Interrupt controllers + b) Interrupt controllers Some SOC devices contain interrupt controllers that are different from the standard Open PIC specification. The SOC device nodes for @@ -1371,508 +1283,7 @@ platforms are moved over to use the flattened-device-tree model. device_type = "open-pic"; }; - - e) I2C - - Required properties : - - - device_type : Should be "i2c" - - reg : Offset and length of the register set for the device - - Recommended properties : - - - compatible : Should be "fsl-i2c" for parts compatible with - Freescale I2C specifications. - - interrupts : 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. - - dfsrr : boolean; if defined, indicates that this I2C device has - a digital filter sampling rate register - - fsl5200-clocking : boolean; if defined, indicated that this device - uses the FSL 5200 clocking mechanism. - - Example : - - i2c@3000 { - interrupt-parent = <40000>; - interrupts = <1b 3>; - reg = <3000 18>; - device_type = "i2c"; - compatible = "fsl-i2c"; - dfsrr; - }; - - - f) Freescale SOC USB controllers - - The device node for a USB controller that is part of a Freescale - SOC is as described in the document "Open Firmware Recommended - Practice : Universal Serial Bus" with the following modifications - and additions : - - Required properties : - - compatible : Should be "fsl-usb2-mph" for multi port host USB - controllers, or "fsl-usb2-dr" for dual role USB controllers - - phy_type : For multi port host USB controllers, should be one of - "ulpi", or "serial". For dual role USB controllers, should be - one of "ulpi", "utmi", "utmi_wide", or "serial". - - reg : Offset and length of the register set for the device - - port0 : boolean; if defined, indicates port0 is connected for - fsl-usb2-mph compatible controllers. Either this property or - "port1" (or both) must be defined for "fsl-usb2-mph" compatible - controllers. - - port1 : boolean; if defined, indicates port1 is connected for - fsl-usb2-mph compatible controllers. Either this property or - "port0" (or both) must be defined for "fsl-usb2-mph" compatible - controllers. - - dr_mode : indicates the working mode for "fsl-usb2-dr" compatible - controllers. Can be "host", "peripheral", or "otg". Default to - "host" if not defined for backward compatibility. - - Recommended properties : - - interrupts : 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. - - Example multi port host USB controller device node : - usb@22000 { - compatible = "fsl-usb2-mph"; - reg = <22000 1000>; - #address-cells = <1>; - #size-cells = <0>; - interrupt-parent = <700>; - interrupts = <27 1>; - phy_type = "ulpi"; - port0; - port1; - }; - - Example dual role USB controller device node : - usb@23000 { - compatible = "fsl-usb2-dr"; - reg = <23000 1000>; - #address-cells = <1>; - #size-cells = <0>; - interrupt-parent = <700>; - interrupts = <26 1>; - dr_mode = "otg"; - phy = "ulpi"; - }; - - - g) Freescale SOC SEC Security Engines - - Required properties: - - - device_type : Should be "crypto" - - model : Model of the device. Should be "SEC1" or "SEC2" - - compatible : Should be "talitos" - - reg : Offset and length of the register set for the device - - interrupts : 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. - - num-channels : An integer representing the number of channels - available. - - channel-fifo-len : An integer representing the number of - descriptor pointers each channel fetch fifo can hold. - - exec-units-mask : The bitmask representing what execution units - (EUs) are available. It's a single 32-bit cell. EU information - should be encoded following the SEC's Descriptor Header Dword - EU_SEL0 field documentation, i.e. as follows: - - bit 0 = reserved - should be 0 - bit 1 = set if SEC has the ARC4 EU (AFEU) - bit 2 = set if SEC has the DES/3DES EU (DEU) - bit 3 = set if SEC has the message digest EU (MDEU) - bit 4 = set if SEC has the random number generator EU (RNG) - bit 5 = set if SEC has the public key EU (PKEU) - bit 6 = set if SEC has the AES EU (AESU) - bit 7 = set if SEC has the Kasumi EU (KEU) - - bits 8 through 31 are reserved for future SEC EUs. - - - descriptor-types-mask : The bitmask representing what descriptors - are available. It's a single 32-bit cell. Descriptor type - information should be encoded following the SEC's Descriptor - Header Dword DESC_TYPE field documentation, i.e. as follows: - - bit 0 = set if SEC supports the aesu_ctr_nonsnoop desc. type - bit 1 = set if SEC supports the ipsec_esp descriptor type - bit 2 = set if SEC supports the common_nonsnoop desc. type - bit 3 = set if SEC supports the 802.11i AES ccmp desc. type - bit 4 = set if SEC supports the hmac_snoop_no_afeu desc. type - bit 5 = set if SEC supports the srtp descriptor type - bit 6 = set if SEC supports the non_hmac_snoop_no_afeu desc.type - bit 7 = set if SEC supports the pkeu_assemble descriptor type - bit 8 = set if SEC supports the aesu_key_expand_output desc.type - bit 9 = set if SEC supports the pkeu_ptmul descriptor type - bit 10 = set if SEC supports the common_nonsnoop_afeu desc. type - bit 11 = set if SEC supports the pkeu_ptadd_dbl descriptor type - - ..and so on and so forth. - - Example: - - /* MPC8548E */ - crypto@30000 { - device_type = "crypto"; - model = "SEC2"; - compatible = "talitos"; - reg = <30000 10000>; - interrupts = <1d 3>; - interrupt-parent = <40000>; - num-channels = <4>; - channel-fifo-len = <18>; - exec-units-mask = <000000fe>; - descriptor-types-mask = <012b0ebf>; - }; - - h) Board Control and Status (BCSR) - - Required properties: - - - device_type : Should be "board-control" - - reg : Offset and length of the register set for the device - - Example: - - bcsr@f8000000 { - device_type = "board-control"; - reg = ; - }; - - i) Freescale QUICC Engine module (QE) - This represents qe module that is installed on PowerQUICC II Pro. - - NOTE: This is an interim binding; it should be updated to fit - in with the CPM binding later in this document. - - Basically, it is a bus of devices, that could act more or less - as a complete entity (UCC, USB etc ). All of them should be siblings on - the "root" qe node, using the common properties from there. - The description below applies to the qe of MPC8360 and - more nodes and properties would be extended in the future. - - i) Root QE device - - Required properties: - - compatible : should be "fsl,qe"; - - model : precise model of the QE, Can be "QE", "CPM", or "CPM2" - - reg : offset and length of the device registers. - - bus-frequency : the clock frequency for QUICC Engine. - - Recommended properties - - brg-frequency : the internal clock source frequency for baud-rate - generators in Hz. - - Example: - qe@e0100000 { - #address-cells = <1>; - #size-cells = <1>; - #interrupt-cells = <2>; - compatible = "fsl,qe"; - ranges = <0 e0100000 00100000>; - reg = ; - brg-frequency = <0>; - bus-frequency = <179A7B00>; - } - - - ii) SPI (Serial Peripheral Interface) - - Required properties: - - cell-index : SPI controller index. - - compatible : should be "fsl,spi". - - mode : the SPI operation mode, it can be "cpu" or "cpu-qe". - - reg : Offset and length of the register set for the device - - interrupts : 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. - - Example: - spi@4c0 { - cell-index = <0>; - compatible = "fsl,spi"; - reg = <4c0 40>; - interrupts = <82 0>; - interrupt-parent = <700>; - mode = "cpu"; - }; - - - iii) USB (Universal Serial Bus 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 : 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. - - Example(slave): - usb@6c0 { - compatible = "qe_udc"; - reg = <6c0 40>; - interrupts = <8b 0>; - interrupt-parent = <700>; - mode = "slave"; - }; - - - iv) UCC (Unified Communications Controllers) - - Required properties: - - device_type : should be "network", "hldc", "uart", "transparent" - "bisync", "atm", or "serial". - - compatible : could be "ucc_geth" or "fsl_atm" and so on. - - cell-index : the ucc number(1-8), corresponding to UCCx in UM. - - reg : Offset and length of the register set for the device - - interrupts : 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. - - pio-handle : The phandle for the Parallel I/O port configuration. - - port-number : for UART drivers, the port number to use, between 0 and 3. - This usually corresponds to the /dev/ttyQE device, e.g. <0> = /dev/ttyQE0. - The port number is added to the minor number of the device. Unlike the - CPM UART driver, the port-number is required for the QE UART driver. - - soft-uart : for UART drivers, if specified this means the QE UART device - driver should use "Soft-UART" mode, which is needed on some SOCs that have - broken UART hardware. Soft-UART is provided via a microcode upload. - - rx-clock-name: the UCC receive 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 - - tx-clock-name: the UCC transmit 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 - The following two properties are deprecated. rx-clock has been replaced - with rx-clock-name, and tx-clock has been replaced with tx-clock-name. - Drivers that currently use the deprecated properties should continue to - do so, in order to support older device trees, but they should be updated - to check for the new properties first. - - rx-clock : represents the UCC receive clock source. - 0x00 : clock source is disabled; - 0x1~0x10 : clock source is BRG1~BRG16 respectively; - 0x11~0x28: clock source is QE_CLK1~QE_CLK24 respectively. - - tx-clock: represents the UCC transmit clock source; - 0x00 : clock source is disabled; - 0x1~0x10 : clock source is BRG1~BRG16 respectively; - 0x11~0x28: clock source is QE_CLK1~QE_CLK24 respectively. - - Required properties for network device_type: - - mac-address : list of bytes representing the ethernet address. - - phy-handle : The phandle for the PHY connected to this controller. - - Recommended properties: - - phy-connection-type : a string naming the controller/PHY interface type, - i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id" (Internal - Delay), "rgmii-txid" (delay on TX only), "rgmii-rxid" (delay on RX only), - "tbi", or "rtbi". - - Example: - ucc@2000 { - device_type = "network"; - compatible = "ucc_geth"; - cell-index = <1>; - reg = <2000 200>; - interrupts = ; - interrupt-parent = <700>; - mac-address = [ 00 04 9f 00 23 23 ]; - rx-clock = "none"; - tx-clock = "clk9"; - phy-handle = <212000>; - phy-connection-type = "gmii"; - pio-handle = <140001>; - }; - - - v) Parallel I/O Ports - - This node configures Parallel I/O ports for CPUs with QE support. - The node should reside in the "soc" node of the tree. For each - device that using parallel I/O ports, a child node should be created. - See the definition of the Pin configuration nodes below for more - information. - - Required properties: - - device_type : should be "par_io". - - reg : offset to the register set and its length. - - num-ports : number of Parallel I/O ports - - Example: - par_io@1400 { - reg = <1400 100>; - #address-cells = <1>; - #size-cells = <0>; - device_type = "par_io"; - num-ports = <7>; - ucc_pin@01 { - ...... - }; - - Note that "par_io" nodes are obsolete, and should not be used for - the new device trees. Instead, each Par I/O bank should be represented - via its own gpio-controller node: - - Required properties: - - #gpio-cells : should be "2". - - compatible : should be "fsl,-qe-pario-bank", - "fsl,mpc8323-qe-pario-bank". - - reg : offset to the register set and its length. - - gpio-controller : node to identify gpio controllers. - - Example: - qe_pio_a: gpio-controller@1400 { - #gpio-cells = <2>; - compatible = "fsl,mpc8360-qe-pario-bank", - "fsl,mpc8323-qe-pario-bank"; - reg = <0x1400 0x18>; - gpio-controller; - }; - - qe_pio_e: gpio-controller@1460 { - #gpio-cells = <2>; - compatible = "fsl,mpc8360-qe-pario-bank", - "fsl,mpc8323-qe-pario-bank"; - reg = <0x1460 0x18>; - gpio-controller; - }; - - vi) Pin configuration nodes - - Required properties: - - linux,phandle : phandle of this node; likely referenced by a QE - device. - - pio-map : array of pin configurations. Each pin is defined by 6 - integers. The six numbers are respectively: port, pin, dir, - open_drain, assignment, has_irq. - - port : port number of the pin; 0-6 represent port A-G in UM. - - pin : pin number in the port. - - dir : direction of the pin, should encode as follows: - - 0 = The pin is disabled - 1 = The pin is an output - 2 = The pin is an input - 3 = The pin is I/O - - - open_drain : indicates the pin is normal or wired-OR: - - 0 = The pin is actively driven as an output - 1 = The pin is an open-drain driver. As an output, the pin is - driven active-low, otherwise it is three-stated. - - - assignment : function number of the pin according to the Pin Assignment - tables in User Manual. Each pin can have up to 4 possible functions in - QE and two options for CPM. - - has_irq : indicates if the pin is used as source of external - interrupts. - - Example: - ucc_pin@01 { - linux,phandle = <140001>; - pio-map = < - /* port pin dir open_drain assignment has_irq */ - 0 3 1 0 1 0 /* TxD0 */ - 0 4 1 0 1 0 /* TxD1 */ - 0 5 1 0 1 0 /* TxD2 */ - 0 6 1 0 1 0 /* TxD3 */ - 1 6 1 0 3 0 /* TxD4 */ - 1 7 1 0 1 0 /* TxD5 */ - 1 9 1 0 2 0 /* TxD6 */ - 1 a 1 0 2 0 /* TxD7 */ - 0 9 2 0 1 0 /* RxD0 */ - 0 a 2 0 1 0 /* RxD1 */ - 0 b 2 0 1 0 /* RxD2 */ - 0 c 2 0 1 0 /* RxD3 */ - 0 d 2 0 1 0 /* RxD4 */ - 1 1 2 0 2 0 /* RxD5 */ - 1 0 2 0 2 0 /* RxD6 */ - 1 4 2 0 2 0 /* RxD7 */ - 0 7 1 0 1 0 /* TX_EN */ - 0 8 1 0 1 0 /* TX_ER */ - 0 f 2 0 1 0 /* RX_DV */ - 0 10 2 0 1 0 /* RX_ER */ - 0 0 2 0 1 0 /* RX_CLK */ - 2 9 1 0 3 0 /* GTX_CLK - CLK10 */ - 2 8 2 0 1 0>; /* GTX125 - CLK9 */ - }; - - vii) Multi-User RAM (MURAM) - - Required properties: - - compatible : should be "fsl,qe-muram", "fsl,cpm-muram". - - mode : the could be "host" or "slave". - - ranges : Should be defined as specified in 1) to describe the - translation of MURAM addresses. - - data-only : sub-node which defines the address area under MURAM - bus that can be allocated as data/parameter - - Example: - - muram@10000 { - compatible = "fsl,qe-muram", "fsl,cpm-muram"; - ranges = <0 00010000 0000c000>; - - data-only@0{ - compatible = "fsl,qe-muram-data", - "fsl,cpm-muram-data"; - reg = <0 c000>; - }; - }; - - viii) Uploaded QE firmware - - If a new firwmare has been uploaded to the QE (usually by the - boot loader), then a 'firmware' child node should be added to the QE - node. This node provides information on the uploaded firmware that - device drivers may need. - - Required properties: - - id: The string name of the firmware. This is taken from the 'id' - member of the qe_firmware structure of the uploaded firmware. - Device drivers can search this string to determine if the - firmware they want is already present. - - extended-modes: The Extended Modes bitfield, taken from the - firmware binary. It is a 64-bit number represented - as an array of two 32-bit numbers. - - virtual-traps: The virtual traps, taken from the firmware binary. - It is an array of 8 32-bit numbers. - - Example: - - firmware { - id = "Soft-UART"; - extended-modes = <0 0>; - virtual-traps = <0 0 0 0 0 0 0 0>; - } - - j) CFI or JEDEC memory-mapped NOR flash + c) CFI or JEDEC memory-mapped NOR flash Flash chips (Memory Technology Devices) are often used for solid state file systems on embedded devices. @@ -1936,310 +1347,7 @@ platforms are moved over to use the flattened-device-tree model. }; }; - k) Global Utilities Block - - The global utilities block controls power management, I/O device - enabling, power-on-reset configuration monitoring, general-purpose - I/O signal configuration, alternate function selection for multiplexed - signals, and clock control. - - Required properties: - - - compatible : Should define the compatible device type for - global-utilities. - - reg : Offset and length of the register set for the device. - - Recommended properties: - - - fsl,has-rstcr : Indicates that the global utilities register set - contains a functioning "reset control register" (i.e. the board - is wired to reset upon setting the HRESET_REQ bit in this register). - - Example: - - global-utilities@e0000 { /* global utilities block */ - compatible = "fsl,mpc8548-guts"; - reg = ; - fsl,has-rstcr; - }; - - l) Freescale Communications Processor Module - - NOTE: This is an interim binding, and will likely change slightly, - as more devices are supported. The QE bindings especially are - incomplete. - - i) Root CPM node - - Properties: - - compatible : "fsl,cpm1", "fsl,cpm2", or "fsl,qe". - - reg : A 48-byte region beginning with CPCR. - - Example: - cpm@119c0 { - #address-cells = <1>; - #size-cells = <1>; - #interrupt-cells = <2>; - compatible = "fsl,mpc8272-cpm", "fsl,cpm2"; - reg = <119c0 30>; - } - - ii) Properties common to mulitple CPM/QE devices - - - fsl,cpm-command : This value is ORed with the opcode and command flag - to specify the device on which a CPM command operates. - - - fsl,cpm-brg : Indicates which baud rate generator the device - is associated with. If absent, an unused BRG - should be dynamically allocated. If zero, the - device uses an external clock rather than a BRG. - - - reg : Unless otherwise specified, the first resource represents the - scc/fcc/ucc registers, and the second represents the device's - parameter RAM region (if it has one). - - iii) Serial - - Currently defined compatibles: - - fsl,cpm1-smc-uart - - fsl,cpm2-smc-uart - - fsl,cpm1-scc-uart - - fsl,cpm2-scc-uart - - fsl,qe-uart - - Example: - - serial@11a00 { - device_type = "serial"; - compatible = "fsl,mpc8272-scc-uart", - "fsl,cpm2-scc-uart"; - reg = <11a00 20 8000 100>; - interrupts = <28 8>; - interrupt-parent = <&PIC>; - fsl,cpm-brg = <1>; - fsl,cpm-command = <00800000>; - }; - - iii) Network - - Currently defined compatibles: - - fsl,cpm1-scc-enet - - fsl,cpm2-scc-enet - - fsl,cpm1-fec-enet - - fsl,cpm2-fcc-enet (third resource is GFEMR) - - fsl,qe-enet - - Example: - - ethernet@11300 { - device_type = "network"; - compatible = "fsl,mpc8272-fcc-enet", - "fsl,cpm2-fcc-enet"; - reg = <11300 20 8400 100 11390 1>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <20 8>; - interrupt-parent = <&PIC>; - phy-handle = <&PHY0>; - fsl,cpm-command = <12000300>; - }; - - iv) MDIO - - Currently defined compatibles: - fsl,pq1-fec-mdio (reg is same as first resource of FEC device) - fsl,cpm2-mdio-bitbang (reg is port C registers) - - Properties for fsl,cpm2-mdio-bitbang: - fsl,mdio-pin : pin of port C controlling mdio data - fsl,mdc-pin : pin of port C controlling mdio clock - - Example: - - mdio@10d40 { - device_type = "mdio"; - compatible = "fsl,mpc8272ads-mdio-bitbang", - "fsl,mpc8272-mdio-bitbang", - "fsl,cpm2-mdio-bitbang"; - reg = <10d40 14>; - #address-cells = <1>; - #size-cells = <0>; - fsl,mdio-pin = <12>; - fsl,mdc-pin = <13>; - }; - - v) Baud Rate Generators - - Currently defined compatibles: - fsl,cpm-brg - fsl,cpm1-brg - fsl,cpm2-brg - - Properties: - - reg : There may be an arbitrary number of reg resources; BRG - numbers are assigned to these in order. - - clock-frequency : Specifies the base frequency driving - the BRG. - - Example: - - brg@119f0 { - compatible = "fsl,mpc8272-brg", - "fsl,cpm2-brg", - "fsl,cpm-brg"; - reg = <119f0 10 115f0 10>; - clock-frequency = ; - }; - - vi) Interrupt Controllers - - Currently defined compatibles: - - fsl,cpm1-pic - - only one interrupt cell - - fsl,pq1-pic - - fsl,cpm2-pic - - second interrupt cell is level/sense: - - 2 is falling edge - - 8 is active low - - Example: - - interrupt-controller@10c00 { - #interrupt-cells = <2>; - interrupt-controller; - reg = <10c00 80>; - compatible = "mpc8272-pic", "fsl,cpm2-pic"; - }; - - vii) USB (Universal Serial Bus Controller) - - Properties: - - compatible : "fsl,cpm1-usb", "fsl,cpm2-usb", "fsl,qe-usb" - - Example: - usb@11bc0 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,cpm2-usb"; - reg = <11b60 18 8b00 100>; - interrupts = ; - interrupt-parent = <&PIC>; - fsl,cpm-command = <2e600000>; - }; - - viii) Multi-User RAM (MURAM) - - The multi-user/dual-ported RAM is expressed as a bus under the CPM node. - - Ranges must be set up subject to the following restrictions: - - - Children's reg nodes must be offsets from the start of all muram, even - if the user-data area does not begin at zero. - - If multiple range entries are used, the difference between the parent - address and the child address must be the same in all, so that a single - mapping can cover them all while maintaining the ability to determine - CPM-side offsets with pointer subtraction. It is recommended that - multiple range entries not be used. - - A child address of zero must be translatable, even if no reg resources - contain it. - - A child "data" node must exist, compatible with "fsl,cpm-muram-data", to - indicate the portion of muram that is usable by the OS for arbitrary - purposes. The data node may have an arbitrary number of reg resources, - all of which contribute to the allocatable muram pool. - - Example, based on mpc8272: - - muram@0 { - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0 10000>; - - data@0 { - compatible = "fsl,cpm-muram-data"; - reg = <0 2000 9800 800>; - }; - }; - - x) I2C - - The I2C controller is expressed as a bus under the CPM node. - - Properties: - - compatible : "fsl,cpm1-i2c", "fsl,cpm2-i2c" - - reg : On CPM2 devices, the second resource doesn't specify the I2C - Parameter RAM itself, but the I2C_BASE field of the CPM2 Parameter RAM - (typically 0x8afc 0x2). - - #address-cells : Should be one. The cell is the i2c device address with - the r/w bit set to zero. - - #size-cells : Should be zero. - - clock-frequency : Can be used to set the i2c clock frequency. If - unspecified, a default frequency of 60kHz is being used. - The following two properties are deprecated. They are only used by legacy - i2c drivers to find the bus to probe: - - linux,i2c-index : Can be used to hard code an i2c bus number. By default, - the bus number is dynamically assigned by the i2c core. - - linux,i2c-class : Can be used to override the i2c class. The class is used - by legacy i2c device drivers to find a bus in a specific context like - system management, video or sound. By default, I2C_CLASS_HWMON (1) is - being used. The definition of the classes can be found in - include/i2c/i2c.h - - Example, based on mpc823: - - i2c@860 { - compatible = "fsl,mpc823-i2c", - "fsl,cpm1-i2c"; - reg = <0x860 0x20 0x3c80 0x30>; - interrupts = <16>; - interrupt-parent = <&CPM_PIC>; - fsl,cpm-command = <0x10>; - #address-cells = <1>; - #size-cells = <0>; - - rtc@68 { - compatible = "dallas,ds1307"; - reg = <0x68>; - }; - }; - - m) Chipselect/Local Bus - - Properties: - - name : Should be localbus - - #address-cells : Should be either two or three. The first cell is the - chipselect number, and the remaining cells are the - offset into the chipselect. - - #size-cells : Either one or two, depending on how large each chipselect - can be. - - ranges : Each range corresponds to a single chipselect, and cover - the entire access window as configured. - - Example: - localbus@f0010100 { - compatible = "fsl,mpc8272-localbus", - "fsl,pq2-localbus"; - #address-cells = <2>; - #size-cells = <1>; - reg = ; - - ranges = <0 0 fe000000 02000000 - 1 0 f4500000 00008000>; - - flash@0,0 { - compatible = "jedec-flash"; - reg = <0 0 2000000>; - bank-width = <4>; - device-width = <1>; - }; - - board-control@1,0 { - reg = <1 0 20>; - compatible = "fsl,mpc8272ads-bcsr"; - }; - }; - - - n) 4xx/Axon EMAC ethernet nodes + d) 4xx/Axon EMAC ethernet nodes The EMAC ethernet controller in IBM and AMCC 4xx chips, and also the Axon bridge. To operate this needs to interact with a ths @@ -2387,7 +1495,7 @@ platforms are moved over to use the flattened-device-tree model. available. For Axon: 0x0000012a - o) Xilinx IP cores + e) Xilinx IP cores The Xilinx EDK toolchain ships with a set of IP cores (devices) for use in Xilinx Spartan and Virtex FPGAs. The devices cover the whole range @@ -2681,206 +1789,7 @@ platforms are moved over to use the flattened-device-tree model. - reg-offset : A value of 3 is required - reg-shift : A value of 2 is required - - p) Freescale Synchronous Serial Interface - - The SSI is a serial device that communicates with audio codecs. It can - be programmed in AC97, I2S, left-justified, or right-justified modes. - - Required properties: - - compatible : compatible list, containing "fsl,ssi" - - cell-index : the SSI, <0> = SSI1, <1> = SSI2, and so on - - reg : offset and length of the register set for the device - - interrupts : 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. - - fsl,mode : the operating mode for the SSI interface - "i2s-slave" - I2S mode, SSI is clock slave - "i2s-master" - I2S mode, SSI is clock master - "lj-slave" - left-justified mode, SSI is clock slave - "lj-master" - l.j. mode, SSI is clock master - "rj-slave" - right-justified mode, SSI is clock slave - "rj-master" - r.j., SSI is clock master - "ac97-slave" - AC97 mode, SSI is clock slave - "ac97-master" - AC97 mode, SSI is clock master - - Optional properties: - - codec-handle : phandle to a 'codec' node that defines an audio - codec connected to this SSI. This node is typically - a child of an I2C or other control node. - - Child 'codec' node required properties: - - compatible : compatible list, contains the name of the codec - - Child 'codec' node optional properties: - - clock-frequency : The frequency of the input clock, which typically - comes from an on-board dedicated oscillator. - - * Freescale 83xx DMA Controller - - Freescale PowerPC 83xx have on chip general purpose DMA controllers. - - Required properties: - - - compatible : compatible list, contains 2 entries, first is - "fsl,CHIP-dma", where CHIP is the processor - (mpc8349, mpc8360, etc.) and the second is - "fsl,elo-dma" - - reg : - - ranges : Should be defined as specified in 1) to describe the - DMA controller channels. - - cell-index : controller index. 0 for controller @ 0x8100 - - interrupts : - - interrupt-parent : optional, if needed for interrupt mapping - - - - DMA channel nodes: - - compatible : compatible list, contains 2 entries, first is - "fsl,CHIP-dma-channel", where CHIP is the processor - (mpc8349, mpc8350, etc.) and the second is - "fsl,elo-dma-channel" - - reg : - - cell-index : dma channel index starts at 0. - - Optional properties: - - interrupts : - (on 83xx this is expected to be identical to - the interrupts property of the parent node) - - interrupt-parent : optional, if needed for interrupt mapping - - Example: - dma@82a8 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; - reg = <82a8 4>; - ranges = <0 8100 1a4>; - interrupt-parent = <&ipic>; - interrupts = <47 8>; - cell-index = <0>; - dma-channel@0 { - compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; - cell-index = <0>; - reg = <0 80>; - }; - dma-channel@80 { - compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; - cell-index = <1>; - reg = <80 80>; - }; - dma-channel@100 { - compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; - cell-index = <2>; - reg = <100 80>; - }; - dma-channel@180 { - compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; - cell-index = <3>; - reg = <180 80>; - }; - }; - - * Freescale 85xx/86xx DMA Controller - - Freescale PowerPC 85xx/86xx have on chip general purpose DMA controllers. - - Required properties: - - - compatible : compatible list, contains 2 entries, first is - "fsl,CHIP-dma", where CHIP is the processor - (mpc8540, mpc8540, etc.) and the second is - "fsl,eloplus-dma" - - reg : - - cell-index : controller index. 0 for controller @ 0x21000, - 1 for controller @ 0xc000 - - ranges : Should be defined as specified in 1) to describe the - DMA controller channels. - - - DMA channel nodes: - - compatible : compatible list, contains 2 entries, first is - "fsl,CHIP-dma-channel", where CHIP is the processor - (mpc8540, mpc8560, etc.) and the second is - "fsl,eloplus-dma-channel" - - cell-index : dma channel index starts at 0. - - reg : - - interrupts : - - interrupt-parent : optional, if needed for interrupt mapping - - Example: - dma@21300 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma"; - reg = <21300 4>; - ranges = <0 21100 200>; - cell-index = <0>; - dma-channel@0 { - compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; - reg = <0 80>; - cell-index = <0>; - interrupt-parent = <&mpic>; - interrupts = <14 2>; - }; - dma-channel@80 { - compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; - reg = <80 80>; - cell-index = <1>; - interrupt-parent = <&mpic>; - interrupts = <15 2>; - }; - dma-channel@100 { - compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; - reg = <100 80>; - cell-index = <2>; - interrupt-parent = <&mpic>; - interrupts = <16 2>; - }; - dma-channel@180 { - compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; - reg = <180 80>; - cell-index = <3>; - interrupt-parent = <&mpic>; - interrupts = <17 2>; - }; - }; - - * Freescale 8xxx/3.0 Gb/s SATA nodes - - SATA nodes are defined to describe on-chip Serial ATA controllers. - Each SATA port should have its own node. - - Required properties: - - compatible : compatible list, contains 2 entries, first is - "fsl,CHIP-sata", where CHIP is the processor - (mpc8315, mpc8379, etc.) and the second is - "fsl,pq-sata" - - interrupts : - - cell-index : controller index. - 1 for controller @ 0x18000 - 2 for controller @ 0x19000 - 3 for controller @ 0x1a000 - 4 for controller @ 0x1b000 - - Optional properties: - - interrupt-parent : optional, if needed for interrupt mapping - - reg : - - Example: - - sata@18000 { - compatible = "fsl,mpc8379-sata", "fsl,pq-sata"; - reg = <0x18000 0x1000>; - cell-index = <1>; - interrupts = <2c 8>; - interrupt-parent = < &ipic >; - }; - - q) USB EHCI controllers + f) USB EHCI controllers Required properties: - compatible : should be "usb-ehci". @@ -2906,109 +1815,6 @@ platforms are moved over to use the flattened-device-tree model. big-endian; }; - r) Freescale Display Interface Unit - - The Freescale DIU is a LCD controller, with proper hardware, it can also - drive DVI monitors. - - Required properties: - - compatible : should be "fsl-diu". - - reg : should contain at least address and length of the DIU register - set. - - Interrupts : one DIU interrupt should be describe here. - - Example (MPC8610HPCD) - display@2c000 { - compatible = "fsl,diu"; - reg = <0x2c000 100>; - interrupts = <72 2>; - interrupt-parent = <&mpic>; - }; - - s) Freescale on board FPGA - - This is the memory-mapped registers for on board FPGA. - - Required properities: - - compatible : should be "fsl,fpga-pixis". - - reg : should contain the address and the lenght of the FPPGA register - set. - - Example (MPC8610HPCD) - board-control@e8000000 { - compatible = "fsl,fpga-pixis"; - reg = <0xe8000000 32>; - }; - - t) Freescale MSI interrupt controller - - Reguired properities: - - compatible : compatible list, contains 2 entries, - first is "fsl,CHIP-msi", where CHIP is the processor(mpc8610, mpc8572, - etc.) and the second is "fsl,mpic-msi" or "fsl,ipic-msi" depending on - the parent type. - - reg : should contain the address and the length of the shared message - interrupt register set. - - msi-available-ranges: use style section to define which - msi interrupt can be used in the 256 msi interrupts. This property is - optional, without this, all the 256 MSI interrupts can be used. - - interrupts : each one of the interrupts here is one entry per 32 MSIs, - and routed to the host interrupt controller. the interrupts should - be set as edge sensitive. - - interrupt-parent: the phandle for the interrupt controller - that services interrupts for this device. for 83xx cpu, the interrupts - are routed to IPIC, and for 85xx/86xx cpu the interrupts are routed - to MPIC. - - Example - msi@41600 { - compatible = "fsl,mpc8610-msi", "fsl,mpic-msi"; - reg = <0x41600 0x80>; - msi-available-ranges = <0 0x100>; - interrupts = < - 0xe0 0 - 0xe1 0 - 0xe2 0 - 0xe3 0 - 0xe4 0 - 0xe5 0 - 0xe6 0 - 0xe7 0>; - interrupt-parent = <&mpic>; - }; - - u) Freescale General-purpose Timers Module - - Required properties: - - compatible : should be - "fsl,-gtm", "fsl,gtm" for SOC GTMs - "fsl,-qe-gtm", "fsl,qe-gtm", "fsl,gtm" for QE GTMs - "fsl,-cpm2-gtm", "fsl,cpm2-gtm", "fsl,gtm" for CPM2 GTMs - - reg : should contain gtm registers location and length (0x40). - - interrupts : should contain four interrupts. - - interrupt-parent : interrupt source phandle. - - clock-frequency : specifies the frequency driving the timer. - - Example: - - timer@500 { - compatible = "fsl,mpc8360-gtm", "fsl,gtm"; - reg = <0x500 0x40>; - interrupts = <90 8 78 8 84 8 72 8>; - interrupt-parent = <&ipic>; - /* filled by u-boot */ - clock-frequency = <0>; - }; - - timer@440 { - compatible = "fsl,mpc8360-qe-gtm", "fsl,qe-gtm", "fsl,gtm"; - reg = <0x440 0x40>; - interrupts = <12 13 14 15>; - interrupt-parent = <&qeic>; - /* filled by u-boot */ - clock-frequency = <0>; - }; - VII - Marvell Discovery mv64[345]6x System Controller chips =========================================================== diff --git a/Documentation/powerpc/dts-bindings/fsl/board.txt b/Documentation/powerpc/dts-bindings/fsl/board.txt new file mode 100644 index 000000000000..74ae6f1cd2d6 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/board.txt @@ -0,0 +1,29 @@ +* Board Control and Status (BCSR) + +Required properties: + + - device_type : Should be "board-control" + - reg : Offset and length of the register set for the device + +Example: + + bcsr@f8000000 { + device_type = "board-control"; + reg = ; + }; + +* Freescale on board FPGA + +This is the memory-mapped registers for on board FPGA. + +Required properities: +- compatible : should be "fsl,fpga-pixis". +- reg : should contain the address and the lenght of the FPPGA register + set. + +Example (MPC8610HPCD): + + board-control@e8000000 { + compatible = "fsl,fpga-pixis"; + reg = <0xe8000000 32>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt new file mode 100644 index 000000000000..088fc471e03a --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt @@ -0,0 +1,67 @@ +* Freescale Communications Processor Module + +NOTE: This is an interim binding, and will likely change slightly, +as more devices are supported. The QE bindings especially are +incomplete. + +* Root CPM node + +Properties: +- compatible : "fsl,cpm1", "fsl,cpm2", or "fsl,qe". +- reg : A 48-byte region beginning with CPCR. + +Example: + cpm@119c0 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + compatible = "fsl,mpc8272-cpm", "fsl,cpm2"; + reg = <119c0 30>; + } + +* Properties common to mulitple CPM/QE devices + +- fsl,cpm-command : This value is ORed with the opcode and command flag + to specify the device on which a CPM command operates. + +- fsl,cpm-brg : Indicates which baud rate generator the device + is associated with. If absent, an unused BRG + should be dynamically allocated. If zero, the + device uses an external clock rather than a BRG. + +- reg : Unless otherwise specified, the first resource represents the + scc/fcc/ucc registers, and the second represents the device's + parameter RAM region (if it has one). + +* Multi-User RAM (MURAM) + +The multi-user/dual-ported RAM is expressed as a bus under the CPM node. + +Ranges must be set up subject to the following restrictions: + +- Children's reg nodes must be offsets from the start of all muram, even + if the user-data area does not begin at zero. +- If multiple range entries are used, the difference between the parent + address and the child address must be the same in all, so that a single + mapping can cover them all while maintaining the ability to determine + CPM-side offsets with pointer subtraction. It is recommended that + multiple range entries not be used. +- A child address of zero must be translatable, even if no reg resources + contain it. + +A child "data" node must exist, compatible with "fsl,cpm-muram-data", to +indicate the portion of muram that is usable by the OS for arbitrary +purposes. The data node may have an arbitrary number of reg resources, +all of which contribute to the allocatable muram pool. + +Example, based on mpc8272: + muram@0 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 10000>; + + data@0 { + compatible = "fsl,cpm-muram-data"; + reg = <0 2000 9800 800>; + }; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt new file mode 100644 index 000000000000..4c7d45eaf025 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt @@ -0,0 +1,21 @@ +* Baud Rate Generators + +Currently defined compatibles: +fsl,cpm-brg +fsl,cpm1-brg +fsl,cpm2-brg + +Properties: +- reg : There may be an arbitrary number of reg resources; BRG + numbers are assigned to these in order. +- clock-frequency : Specifies the base frequency driving + the BRG. + +Example: + brg@119f0 { + compatible = "fsl,mpc8272-brg", + "fsl,cpm2-brg", + "fsl,cpm-brg"; + reg = <119f0 10 115f0 10>; + clock-frequency = ; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt new file mode 100644 index 000000000000..87bc6048667e --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt @@ -0,0 +1,41 @@ +* I2C + +The I2C controller is expressed as a bus under the CPM node. + +Properties: +- compatible : "fsl,cpm1-i2c", "fsl,cpm2-i2c" +- reg : On CPM2 devices, the second resource doesn't specify the I2C + Parameter RAM itself, but the I2C_BASE field of the CPM2 Parameter RAM + (typically 0x8afc 0x2). +- #address-cells : Should be one. The cell is the i2c device address with + the r/w bit set to zero. +- #size-cells : Should be zero. +- clock-frequency : Can be used to set the i2c clock frequency. If + unspecified, a default frequency of 60kHz is being used. +The following two properties are deprecated. They are only used by legacy +i2c drivers to find the bus to probe: +- linux,i2c-index : Can be used to hard code an i2c bus number. By default, + the bus number is dynamically assigned by the i2c core. +- linux,i2c-class : Can be used to override the i2c class. The class is used + by legacy i2c device drivers to find a bus in a specific context like + system management, video or sound. By default, I2C_CLASS_HWMON (1) is + being used. The definition of the classes can be found in + include/i2c/i2c.h + +Example, based on mpc823: + + i2c@860 { + compatible = "fsl,mpc823-i2c", + "fsl,cpm1-i2c"; + reg = <0x860 0x20 0x3c80 0x30>; + interrupts = <16>; + interrupt-parent = <&CPM_PIC>; + fsl,cpm-command = <0x10>; + #address-cells = <1>; + #size-cells = <0>; + + rtc@68 { + compatible = "dallas,ds1307"; + reg = <0x68>; + }; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt new file mode 100644 index 000000000000..8e3ee1681618 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt @@ -0,0 +1,18 @@ +* Interrupt Controllers + +Currently defined compatibles: +- fsl,cpm1-pic + - only one interrupt cell +- fsl,pq1-pic +- fsl,cpm2-pic + - second interrupt cell is level/sense: + - 2 is falling edge + - 8 is active low + +Example: + interrupt-controller@10c00 { + #interrupt-cells = <2>; + interrupt-controller; + reg = <10c00 80>; + compatible = "mpc8272-pic", "fsl,cpm2-pic"; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt new file mode 100644 index 000000000000..74bfda4bb824 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt @@ -0,0 +1,15 @@ +* USB (Universal Serial Bus Controller) + +Properties: +- compatible : "fsl,cpm1-usb", "fsl,cpm2-usb", "fsl,qe-usb" + +Example: + usb@11bc0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,cpm2-usb"; + reg = <11b60 18 8b00 100>; + interrupts = ; + interrupt-parent = <&PIC>; + fsl,cpm-command = <2e600000>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt new file mode 100644 index 000000000000..0e4269446580 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt @@ -0,0 +1,45 @@ +* Network + +Currently defined compatibles: +- fsl,cpm1-scc-enet +- fsl,cpm2-scc-enet +- fsl,cpm1-fec-enet +- fsl,cpm2-fcc-enet (third resource is GFEMR) +- fsl,qe-enet + +Example: + + ethernet@11300 { + device_type = "network"; + compatible = "fsl,mpc8272-fcc-enet", + "fsl,cpm2-fcc-enet"; + reg = <11300 20 8400 100 11390 1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <20 8>; + interrupt-parent = <&PIC>; + phy-handle = <&PHY0>; + fsl,cpm-command = <12000300>; + }; + +* MDIO + +Currently defined compatibles: +fsl,pq1-fec-mdio (reg is same as first resource of FEC device) +fsl,cpm2-mdio-bitbang (reg is port C registers) + +Properties for fsl,cpm2-mdio-bitbang: +fsl,mdio-pin : pin of port C controlling mdio data +fsl,mdc-pin : pin of port C controlling mdio clock + +Example: + mdio@10d40 { + device_type = "mdio"; + compatible = "fsl,mpc8272ads-mdio-bitbang", + "fsl,mpc8272-mdio-bitbang", + "fsl,cpm2-mdio-bitbang"; + reg = <10d40 14>; + #address-cells = <1>; + #size-cells = <0>; + fsl,mdio-pin = <12>; + fsl,mdc-pin = <13>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt new file mode 100644 index 000000000000..78790d58dc2c --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt @@ -0,0 +1,58 @@ +* Freescale QUICC Engine module (QE) +This represents qe module that is installed on PowerQUICC II Pro. + +NOTE: This is an interim binding; it should be updated to fit +in with the CPM binding later in this document. + +Basically, it is a bus of devices, that could act more or less +as a complete entity (UCC, USB etc ). All of them should be siblings on +the "root" qe node, using the common properties from there. +The description below applies to the qe of MPC8360 and +more nodes and properties would be extended in the future. + +i) Root QE device + +Required properties: +- compatible : should be "fsl,qe"; +- model : precise model of the QE, Can be "QE", "CPM", or "CPM2" +- reg : offset and length of the device registers. +- bus-frequency : the clock frequency for QUICC Engine. + +Recommended properties +- brg-frequency : the internal clock source frequency for baud-rate + generators in Hz. + +Example: + qe@e0100000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + compatible = "fsl,qe"; + ranges = <0 e0100000 00100000>; + reg = ; + brg-frequency = <0>; + bus-frequency = <179A7B00>; + } + +* Multi-User RAM (MURAM) + +Required properties: +- compatible : should be "fsl,qe-muram", "fsl,cpm-muram". +- mode : the could be "host" or "slave". +- ranges : Should be defined as specified in 1) to describe the + translation of MURAM addresses. +- data-only : sub-node which defines the address area under MURAM + bus that can be allocated as data/parameter + +Example: + + muram@10000 { + compatible = "fsl,qe-muram", "fsl,cpm-muram"; + ranges = <0 00010000 0000c000>; + + data-only@0{ + compatible = "fsl,qe-muram-data", + "fsl,cpm-muram-data"; + reg = <0 c000>; + }; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt new file mode 100644 index 000000000000..6c238f59b2a9 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt @@ -0,0 +1,24 @@ +* Uploaded QE firmware + + If a new firwmare has been uploaded to the QE (usually by the + boot loader), then a 'firmware' child node should be added to the QE + node. This node provides information on the uploaded firmware that + device drivers may need. + + Required properties: + - id: The string name of the firmware. This is taken from the 'id' + member of the qe_firmware structure of the uploaded firmware. + Device drivers can search this string to determine if the + firmware they want is already present. + - extended-modes: The Extended Modes bitfield, taken from the + firmware binary. It is a 64-bit number represented + as an array of two 32-bit numbers. + - virtual-traps: The virtual traps, taken from the firmware binary. + It is an array of 8 32-bit numbers. + +Example: + firmware { + id = "Soft-UART"; + extended-modes = <0 0>; + virtual-traps = <0 0 0 0 0 0 0 0>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt new file mode 100644 index 000000000000..60984260207b --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt @@ -0,0 +1,51 @@ +* Parallel I/O Ports + +This node configures Parallel I/O ports for CPUs with QE support. +The node should reside in the "soc" node of the tree. For each +device that using parallel I/O ports, a child node should be created. +See the definition of the Pin configuration nodes below for more +information. + +Required properties: +- device_type : should be "par_io". +- reg : offset to the register set and its length. +- num-ports : number of Parallel I/O ports + +Example: +par_io@1400 { + reg = <1400 100>; + #address-cells = <1>; + #size-cells = <0>; + device_type = "par_io"; + num-ports = <7>; + ucc_pin@01 { + ...... + }; + +Note that "par_io" nodes are obsolete, and should not be used for +the new device trees. Instead, each Par I/O bank should be represented +via its own gpio-controller node: + +Required properties: +- #gpio-cells : should be "2". +- compatible : should be "fsl,-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank". +- reg : offset to the register set and its length. +- gpio-controller : node to identify gpio controllers. + +Example: + qe_pio_a: gpio-controller@1400 { + #gpio-cells = <2>; + compatible = "fsl,mpc8360-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank"; + reg = <0x1400 0x18>; + gpio-controller; + }; + + qe_pio_e: gpio-controller@1460 { + #gpio-cells = <2>; + compatible = "fsl,mpc8360-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank"; + reg = <0x1460 0x18>; + gpio-controller; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt new file mode 100644 index 000000000000..c5b43061db3a --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt @@ -0,0 +1,60 @@ +* Pin configuration nodes + +Required properties: +- linux,phandle : phandle of this node; likely referenced by a QE + device. +- pio-map : array of pin configurations. Each pin is defined by 6 + integers. The six numbers are respectively: port, pin, dir, + open_drain, assignment, has_irq. + - port : port number of the pin; 0-6 represent port A-G in UM. + - pin : pin number in the port. + - dir : direction of the pin, should encode as follows: + + 0 = The pin is disabled + 1 = The pin is an output + 2 = The pin is an input + 3 = The pin is I/O + + - open_drain : indicates the pin is normal or wired-OR: + + 0 = The pin is actively driven as an output + 1 = The pin is an open-drain driver. As an output, the pin is + driven active-low, otherwise it is three-stated. + + - assignment : function number of the pin according to the Pin Assignment + tables in User Manual. Each pin can have up to 4 possible functions in + QE and two options for CPM. + - has_irq : indicates if the pin is used as source of external + interrupts. + +Example: + ucc_pin@01 { + linux,phandle = <140001>; + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0 3 1 0 1 0 /* TxD0 */ + 0 4 1 0 1 0 /* TxD1 */ + 0 5 1 0 1 0 /* TxD2 */ + 0 6 1 0 1 0 /* TxD3 */ + 1 6 1 0 3 0 /* TxD4 */ + 1 7 1 0 1 0 /* TxD5 */ + 1 9 1 0 2 0 /* TxD6 */ + 1 a 1 0 2 0 /* TxD7 */ + 0 9 2 0 1 0 /* RxD0 */ + 0 a 2 0 1 0 /* RxD1 */ + 0 b 2 0 1 0 /* RxD2 */ + 0 c 2 0 1 0 /* RxD3 */ + 0 d 2 0 1 0 /* RxD4 */ + 1 1 2 0 2 0 /* RxD5 */ + 1 0 2 0 2 0 /* RxD6 */ + 1 4 2 0 2 0 /* RxD7 */ + 0 7 1 0 1 0 /* TX_EN */ + 0 8 1 0 1 0 /* TX_ER */ + 0 f 2 0 1 0 /* RX_DV */ + 0 10 2 0 1 0 /* RX_ER */ + 0 0 2 0 1 0 /* RX_CLK */ + 2 9 1 0 3 0 /* GTX_CLK - CLK10 */ + 2 8 2 0 1 0>; /* GTX125 - CLK9 */ + }; + + diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt new file mode 100644 index 000000000000..e47734bee3f0 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt @@ -0,0 +1,70 @@ +* UCC (Unified Communications Controllers) + +Required properties: +- device_type : should be "network", "hldc", "uart", "transparent" + "bisync", "atm", or "serial". +- compatible : could be "ucc_geth" or "fsl_atm" and so on. +- cell-index : the ucc number(1-8), corresponding to UCCx in UM. +- reg : Offset and length of the register set for the device +- interrupts : 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. +- pio-handle : The phandle for the Parallel I/O port configuration. +- port-number : for UART drivers, the port number to use, between 0 and 3. + This usually corresponds to the /dev/ttyQE device, e.g. <0> = /dev/ttyQE0. + The port number is added to the minor number of the device. Unlike the + CPM UART driver, the port-number is required for the QE UART driver. +- soft-uart : for UART drivers, if specified this means the QE UART device + driver should use "Soft-UART" mode, which is needed on some SOCs that have + broken UART hardware. Soft-UART is provided via a microcode upload. +- rx-clock-name: the UCC receive 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 +- tx-clock-name: the UCC transmit 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 +The following two properties are deprecated. rx-clock has been replaced +with rx-clock-name, and tx-clock has been replaced with tx-clock-name. +Drivers that currently use the deprecated properties should continue to +do so, in order to support older device trees, but they should be updated +to check for the new properties first. +- rx-clock : represents the UCC receive clock source. + 0x00 : clock source is disabled; + 0x1~0x10 : clock source is BRG1~BRG16 respectively; + 0x11~0x28: clock source is QE_CLK1~QE_CLK24 respectively. +- tx-clock: represents the UCC transmit clock source; + 0x00 : clock source is disabled; + 0x1~0x10 : clock source is BRG1~BRG16 respectively; + 0x11~0x28: clock source is QE_CLK1~QE_CLK24 respectively. + +Required properties for network device_type: +- mac-address : list of bytes representing the ethernet address. +- phy-handle : The phandle for the PHY connected to this controller. + +Recommended properties: +- phy-connection-type : a string naming the controller/PHY interface type, + i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id" (Internal + Delay), "rgmii-txid" (delay on TX only), "rgmii-rxid" (delay on RX only), + "tbi", or "rtbi". + +Example: + ucc@2000 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <1>; + reg = <2000 200>; + interrupts = ; + interrupt-parent = <700>; + mac-address = [ 00 04 9f 00 23 23 ]; + rx-clock = "none"; + tx-clock = "clk9"; + phy-handle = <212000>; + phy-connection-type = "gmii"; + pio-handle = <140001>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt new file mode 100644 index 000000000000..c8f44d6bcbcf --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt @@ -0,0 +1,22 @@ +* USB (Universal Serial Bus 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 : 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. + +Example(slave): + usb@6c0 { + compatible = "qe_udc"; + reg = <6c0 40>; + interrupts = <8b 0>; + interrupt-parent = <700>; + mode = "slave"; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt new file mode 100644 index 000000000000..b35f3482e3e4 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt @@ -0,0 +1,21 @@ +* Serial + +Currently defined compatibles: +- fsl,cpm1-smc-uart +- fsl,cpm2-smc-uart +- fsl,cpm1-scc-uart +- fsl,cpm2-scc-uart +- fsl,qe-uart + +Example: + + serial@11a00 { + device_type = "serial"; + compatible = "fsl,mpc8272-scc-uart", + "fsl,cpm2-scc-uart"; + reg = <11a00 20 8000 100>; + interrupts = <28 8>; + interrupt-parent = <&PIC>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <00800000>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/diu.txt b/Documentation/powerpc/dts-bindings/fsl/diu.txt new file mode 100644 index 000000000000..deb35de70988 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/diu.txt @@ -0,0 +1,18 @@ +* Freescale Display Interface Unit + +The Freescale DIU is a LCD controller, with proper hardware, it can also +drive DVI monitors. + +Required properties: +- compatible : should be "fsl-diu". +- reg : should contain at least address and length of the DIU register + set. +- Interrupts : one DIU interrupt should be describe here. + +Example (MPC8610HPCD): + display@2c000 { + compatible = "fsl,diu"; + reg = <0x2c000 100>; + interrupts = <72 2>; + interrupt-parent = <&mpic>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/dma.txt b/Documentation/powerpc/dts-bindings/fsl/dma.txt new file mode 100644 index 000000000000..86826df00e64 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/dma.txt @@ -0,0 +1,127 @@ +* Freescale 83xx DMA Controller + +Freescale PowerPC 83xx have on chip general purpose DMA controllers. + +Required properties: + +- compatible : compatible list, contains 2 entries, first is + "fsl,CHIP-dma", where CHIP is the processor + (mpc8349, mpc8360, etc.) and the second is + "fsl,elo-dma" +- reg : +- ranges : Should be defined as specified in 1) to describe the + DMA controller channels. +- cell-index : controller index. 0 for controller @ 0x8100 +- interrupts : +- interrupt-parent : optional, if needed for interrupt mapping + + +- DMA channel nodes: + - compatible : compatible list, contains 2 entries, first is + "fsl,CHIP-dma-channel", where CHIP is the processor + (mpc8349, mpc8350, etc.) and the second is + "fsl,elo-dma-channel" + - reg : + - cell-index : dma channel index starts at 0. + +Optional properties: + - interrupts : + (on 83xx this is expected to be identical to + the interrupts property of the parent node) + - interrupt-parent : optional, if needed for interrupt mapping + +Example: + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; + reg = <82a8 4>; + ranges = <0 8100 1a4>; + interrupt-parent = <&ipic>; + interrupts = <47 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + cell-index = <0>; + reg = <0 80>; + }; + dma-channel@80 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + cell-index = <1>; + reg = <80 80>; + }; + dma-channel@100 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + cell-index = <2>; + reg = <100 80>; + }; + dma-channel@180 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + cell-index = <3>; + reg = <180 80>; + }; + }; + +* Freescale 85xx/86xx DMA Controller + +Freescale PowerPC 85xx/86xx have on chip general purpose DMA controllers. + +Required properties: + +- compatible : compatible list, contains 2 entries, first is + "fsl,CHIP-dma", where CHIP is the processor + (mpc8540, mpc8540, etc.) and the second is + "fsl,eloplus-dma" +- reg : +- cell-index : controller index. 0 for controller @ 0x21000, + 1 for controller @ 0xc000 +- ranges : Should be defined as specified in 1) to describe the + DMA controller channels. + +- DMA channel nodes: + - compatible : compatible list, contains 2 entries, first is + "fsl,CHIP-dma-channel", where CHIP is the processor + (mpc8540, mpc8560, etc.) and the second is + "fsl,eloplus-dma-channel" + - cell-index : dma channel index starts at 0. + - reg : + - interrupts : + - interrupt-parent : optional, if needed for interrupt mapping + +Example: + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma"; + reg = <21300 4>; + ranges = <0 21100 200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0 80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <14 2>; + }; + dma-channel@80 { + compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; + reg = <80 80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <15 2>; + }; + dma-channel@100 { + compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; + reg = <100 80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + dma-channel@180 { + compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; + reg = <180 80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <17 2>; + }; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/gtm.txt b/Documentation/powerpc/dts-bindings/fsl/gtm.txt new file mode 100644 index 000000000000..9a33efded4bc --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/gtm.txt @@ -0,0 +1,31 @@ +* Freescale General-purpose Timers Module + +Required properties: + - compatible : should be + "fsl,-gtm", "fsl,gtm" for SOC GTMs + "fsl,-qe-gtm", "fsl,qe-gtm", "fsl,gtm" for QE GTMs + "fsl,-cpm2-gtm", "fsl,cpm2-gtm", "fsl,gtm" for CPM2 GTMs + - reg : should contain gtm registers location and length (0x40). + - interrupts : should contain four interrupts. + - interrupt-parent : interrupt source phandle. + - clock-frequency : specifies the frequency driving the timer. + +Example: + +timer@500 { + compatible = "fsl,mpc8360-gtm", "fsl,gtm"; + reg = <0x500 0x40>; + interrupts = <90 8 78 8 84 8 72 8>; + interrupt-parent = <&ipic>; + /* filled by u-boot */ + clock-frequency = <0>; +}; + +timer@440 { + compatible = "fsl,mpc8360-qe-gtm", "fsl,qe-gtm", "fsl,gtm"; + reg = <0x440 0x40>; + interrupts = <12 13 14 15>; + interrupt-parent = <&qeic>; + /* filled by u-boot */ + clock-frequency = <0>; +}; diff --git a/Documentation/powerpc/dts-bindings/fsl/guts.txt b/Documentation/powerpc/dts-bindings/fsl/guts.txt new file mode 100644 index 000000000000..9e7a2417dac5 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/guts.txt @@ -0,0 +1,25 @@ +* Global Utilities Block + +The global utilities block controls power management, I/O device +enabling, power-on-reset configuration monitoring, general-purpose +I/O signal configuration, alternate function selection for multiplexed +signals, and clock control. + +Required properties: + + - compatible : Should define the compatible device type for + global-utilities. + - reg : Offset and length of the register set for the device. + +Recommended properties: + + - fsl,has-rstcr : Indicates that the global utilities register set + contains a functioning "reset control register" (i.e. the board + is wired to reset upon setting the HRESET_REQ bit in this register). + +Example: + global-utilities@e0000 { /* global utilities block */ + compatible = "fsl,mpc8548-guts"; + reg = ; + fsl,has-rstcr; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/powerpc/dts-bindings/fsl/i2c.txt new file mode 100644 index 000000000000..d0ab33e21fe6 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/i2c.txt @@ -0,0 +1,32 @@ +* I2C + +Required properties : + + - device_type : Should be "i2c" + - reg : Offset and length of the register set for the device + +Recommended properties : + + - compatible : Should be "fsl-i2c" for parts compatible with + Freescale I2C specifications. + - interrupts : 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. + - dfsrr : boolean; if defined, indicates that this I2C device has + a digital filter sampling rate register + - fsl5200-clocking : boolean; if defined, indicated that this device + uses the FSL 5200 clocking mechanism. + +Example : + i2c@3000 { + interrupt-parent = <40000>; + interrupts = <1b 3>; + reg = <3000 18>; + device_type = "i2c"; + compatible = "fsl-i2c"; + dfsrr; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/lbc.txt b/Documentation/powerpc/dts-bindings/fsl/lbc.txt new file mode 100644 index 000000000000..3300fec501c5 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/lbc.txt @@ -0,0 +1,35 @@ +* Chipselect/Local Bus + +Properties: +- name : Should be localbus +- #address-cells : Should be either two or three. The first cell is the + chipselect number, and the remaining cells are the + offset into the chipselect. +- #size-cells : Either one or two, depending on how large each chipselect + can be. +- ranges : Each range corresponds to a single chipselect, and cover + the entire access window as configured. + +Example: + localbus@f0010100 { + compatible = "fsl,mpc8272-localbus", + "fsl,pq2-localbus"; + #address-cells = <2>; + #size-cells = <1>; + reg = ; + + ranges = <0 0 fe000000 02000000 + 1 0 f4500000 00008000>; + + flash@0,0 { + compatible = "jedec-flash"; + reg = <0 0 2000000>; + bank-width = <4>; + device-width = <1>; + }; + + board-control@1,0 { + reg = <1 0 20>; + compatible = "fsl,mpc8272ads-bcsr"; + }; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/msi-pic.txt b/Documentation/powerpc/dts-bindings/fsl/msi-pic.txt new file mode 100644 index 000000000000..b26b91992c55 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/msi-pic.txt @@ -0,0 +1,36 @@ +* Freescale MSI interrupt controller + +Reguired properities: +- compatible : compatible list, contains 2 entries, + first is "fsl,CHIP-msi", where CHIP is the processor(mpc8610, mpc8572, + etc.) and the second is "fsl,mpic-msi" or "fsl,ipic-msi" depending on + the parent type. +- reg : should contain the address and the length of the shared message + interrupt register set. +- msi-available-ranges: use style section to define which + msi interrupt can be used in the 256 msi interrupts. This property is + optional, without this, all the 256 MSI interrupts can be used. +- interrupts : each one of the interrupts here is one entry per 32 MSIs, + and routed to the host interrupt controller. the interrupts should + be set as edge sensitive. +- interrupt-parent: the phandle for the interrupt controller + that services interrupts for this device. for 83xx cpu, the interrupts + are routed to IPIC, and for 85xx/86xx cpu the interrupts are routed + to MPIC. + +Example: + msi@41600 { + compatible = "fsl,mpc8610-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/sata.txt b/Documentation/powerpc/dts-bindings/fsl/sata.txt new file mode 100644 index 000000000000..b46bcf46c3d8 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/sata.txt @@ -0,0 +1,29 @@ +* Freescale 8xxx/3.0 Gb/s SATA nodes + +SATA nodes are defined to describe on-chip Serial ATA controllers. +Each SATA port should have its own node. + +Required properties: +- compatible : compatible list, contains 2 entries, first is + "fsl,CHIP-sata", where CHIP is the processor + (mpc8315, mpc8379, etc.) and the second is + "fsl,pq-sata" +- interrupts : +- cell-index : controller index. + 1 for controller @ 0x18000 + 2 for controller @ 0x19000 + 3 for controller @ 0x1a000 + 4 for controller @ 0x1b000 + +Optional properties: +- interrupt-parent : optional, if needed for interrupt mapping +- reg : + +Example: + sata@18000 { + compatible = "fsl,mpc8379-sata", "fsl,pq-sata"; + reg = <0x18000 0x1000>; + cell-index = <1>; + interrupts = <2c 8>; + interrupt-parent = < &ipic >; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/spi.txt b/Documentation/powerpc/dts-bindings/fsl/spi.txt new file mode 100644 index 000000000000..e7d9a344c4f4 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/spi.txt @@ -0,0 +1,24 @@ +* SPI (Serial Peripheral Interface) + +Required properties: +- cell-index : SPI controller index. +- compatible : should be "fsl,spi". +- mode : the SPI operation mode, it can be "cpu" or "cpu-qe". +- reg : Offset and length of the register set for the device +- interrupts : 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. + +Example: + spi@4c0 { + cell-index = <0>; + compatible = "fsl,spi"; + reg = <4c0 40>; + interrupts = <82 0>; + interrupt-parent = <700>; + mode = "cpu"; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/ssi.txt b/Documentation/powerpc/dts-bindings/fsl/ssi.txt new file mode 100644 index 000000000000..d100555d488a --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/ssi.txt @@ -0,0 +1,38 @@ +Freescale Synchronous Serial Interface + +The SSI is a serial device that communicates with audio codecs. It can +be programmed in AC97, I2S, left-justified, or right-justified modes. + +Required properties: +- compatible : compatible list, containing "fsl,ssi" +- cell-index : the SSI, <0> = SSI1, <1> = SSI2, and so on +- reg : offset and length of the register set for the device +- interrupts : 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. +- fsl,mode : the operating mode for the SSI interface + "i2s-slave" - I2S mode, SSI is clock slave + "i2s-master" - I2S mode, SSI is clock master + "lj-slave" - left-justified mode, SSI is clock slave + "lj-master" - l.j. mode, SSI is clock master + "rj-slave" - right-justified mode, SSI is clock slave + "rj-master" - r.j., SSI is clock master + "ac97-slave" - AC97 mode, SSI is clock slave + "ac97-master" - AC97 mode, SSI is clock master + +Optional properties: +- codec-handle : phandle to a 'codec' node that defines an audio + codec connected to this SSI. This node is typically + a child of an I2C or other control node. + +Child 'codec' node required properties: +- compatible : compatible list, contains the name of the codec + +Child 'codec' node optional properties: +- clock-frequency : The frequency of the input clock, which typically + comes from an on-board dedicated oscillator. diff --git a/Documentation/powerpc/dts-bindings/fsl/tsec.txt b/Documentation/powerpc/dts-bindings/fsl/tsec.txt new file mode 100644 index 000000000000..583ef6b56c43 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/tsec.txt @@ -0,0 +1,69 @@ +* MDIO IO device + +The MDIO is a bus to which the PHY devices are connected. For each +device that exists on this bus, a child node should be created. See +the definition of the PHY node below for an example of how to define +a PHY. + +Required properties: + - reg : Offset and length of the register set for the device + - compatible : Should define the compatible device type for the + mdio. Currently, this is most likely to be "fsl,gianfar-mdio" + +Example: + + mdio@24520 { + reg = <24520 20>; + compatible = "fsl,gianfar-mdio"; + + ethernet-phy@0 { + ...... + }; + }; + + +* Gianfar-compatible ethernet nodes + +Required properties: + + - device_type : Should be "network" + - model : Model of the device. Can be "TSEC", "eTSEC", or "FEC" + - compatible : Should be "gianfar" + - reg : Offset and length of the register set for the device + - mac-address : List of bytes representing the ethernet address of + this controller + - interrupts : 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. + - phy-handle : The phandle for the PHY connected to this ethernet + controller. + - fixed-link : where a is emulated phy id - choose any, + but unique to the all specified fixed-links, b is duplex - 0 half, + 1 full, c is link speed - d#10/d#100/d#1000, d is pause - 0 no + pause, 1 pause, e is asym_pause - 0 no asym_pause, 1 asym_pause. + +Recommended properties: + + - phy-connection-type : a string naming the controller/PHY interface type, + i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "sgmii", + "tbi", or "rtbi". This property is only really needed if the connection + is of type "rgmii-id", as all other connection types are detected by + hardware. + + +Example: + ethernet@24000 { + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + mac-address = [ 00 E0 0C 00 73 00 ]; + interrupts = ; + interrupt-parent = <40000>; + phy-handle = <2452000> + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/usb.txt b/Documentation/powerpc/dts-bindings/fsl/usb.txt new file mode 100644 index 000000000000..b00152402694 --- /dev/null +++ b/Documentation/powerpc/dts-bindings/fsl/usb.txt @@ -0,0 +1,59 @@ +Freescale SOC USB controllers + +The device node for a USB controller that is part of a Freescale +SOC is as described in the document "Open Firmware Recommended +Practice : Universal Serial Bus" with the following modifications +and additions : + +Required properties : + - compatible : Should be "fsl-usb2-mph" for multi port host USB + controllers, or "fsl-usb2-dr" for dual role USB controllers + - phy_type : For multi port host USB controllers, should be one of + "ulpi", or "serial". For dual role USB controllers, should be + one of "ulpi", "utmi", "utmi_wide", or "serial". + - reg : Offset and length of the register set for the device + - port0 : boolean; if defined, indicates port0 is connected for + fsl-usb2-mph compatible controllers. Either this property or + "port1" (or both) must be defined for "fsl-usb2-mph" compatible + controllers. + - port1 : boolean; if defined, indicates port1 is connected for + fsl-usb2-mph compatible controllers. Either this property or + "port0" (or both) must be defined for "fsl-usb2-mph" compatible + controllers. + - dr_mode : indicates the working mode for "fsl-usb2-dr" compatible + controllers. Can be "host", "peripheral", or "otg". Default to + "host" if not defined for backward compatibility. + +Recommended properties : + - interrupts : 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. + +Example multi port host USB controller device node : + usb@22000 { + compatible = "fsl-usb2-mph"; + reg = <22000 1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <700>; + interrupts = <27 1>; + phy_type = "ulpi"; + port0; + port1; + }; + +Example dual role USB controller device node : + usb@23000 { + compatible = "fsl-usb2-dr"; + reg = <23000 1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <700>; + interrupts = <26 1>; + dr_mode = "otg"; + phy = "ulpi"; + }; -- cgit v1.2.1