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author | David S. Miller <davem@davemloft.net> | 2011-02-19 19:17:35 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2011-02-19 19:17:35 -0800 |
commit | da935c66bacb3ed9ada984b053297f87c2dff63a (patch) | |
tree | 46278da2b312c73f1375b830d7e5912bf23abd78 /Documentation/devicetree/bindings/powerpc/fsl/cpm_qe | |
parent | 9435eb1cf0b76b323019cebf8d16762a50a12a19 (diff) | |
parent | 2205a6ea93fea76f88b43727fea53f3ce3790d6f (diff) | |
download | linux-stable-da935c66bacb3ed9ada984b053297f87c2dff63a.tar.gz linux-stable-da935c66bacb3ed9ada984b053297f87c2dff63a.tar.bz2 linux-stable-da935c66bacb3ed9ada984b053297f87c2dff63a.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/e1000e/netdev.c
net/xfrm/xfrm_policy.c
Diffstat (limited to 'Documentation/devicetree/bindings/powerpc/fsl/cpm_qe')
14 files changed, 634 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt new file mode 100644 index 000000000000..160c752484b4 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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 multiple 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/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt new file mode 100644 index 000000000000..4c7d45eaf025 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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 = <d#25000000>; + }; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt new file mode 100644 index 000000000000..87bc6048667e --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt new file mode 100644 index 000000000000..8e3ee1681618 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt new file mode 100644 index 000000000000..74bfda4bb824 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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 = <b 8>; + interrupt-parent = <&PIC>; + fsl,cpm-command = <2e600000>; + }; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt new file mode 100644 index 000000000000..349f79fd7076 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt @@ -0,0 +1,38 @@ +Every GPIO controller node must have #gpio-cells property defined, +this information will be used to translate gpio-specifiers. + +On CPM1 devices, all ports are using slightly different register layouts. +Ports A, C and D are 16bit ports and Ports B and E are 32bit ports. + +On CPM2 devices, all ports are 32bit ports and use a common register layout. + +Required properties: +- compatible : "fsl,cpm1-pario-bank-a", "fsl,cpm1-pario-bank-b", + "fsl,cpm1-pario-bank-c", "fsl,cpm1-pario-bank-d", + "fsl,cpm1-pario-bank-e", "fsl,cpm2-pario-bank" +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). +- gpio-controller : Marks the port as GPIO controller. + +Example of three SOC GPIO banks defined as gpio-controller nodes: + + CPM1_PIO_A: gpio-controller@950 { + #gpio-cells = <2>; + compatible = "fsl,cpm1-pario-bank-a"; + reg = <0x950 0x10>; + gpio-controller; + }; + + CPM1_PIO_B: gpio-controller@ab8 { + #gpio-cells = <2>; + compatible = "fsl,cpm1-pario-bank-b"; + reg = <0xab8 0x10>; + gpio-controller; + }; + + CPM1_PIO_E: gpio-controller@ac8 { + #gpio-cells = <2>; + compatible = "fsl,cpm1-pario-bank-e"; + reg = <0xac8 0x18>; + gpio-controller; + }; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt new file mode 100644 index 000000000000..0e4269446580 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt new file mode 100644 index 000000000000..4f8930263dd9 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt @@ -0,0 +1,115 @@ +* 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. +- fsl,qe-num-riscs: define how many RISC engines the QE has. +- fsl,qe-num-snums: define how many serial number(SNUM) the QE can use for the + threads. + +Optional properties: +- fsl,firmware-phandle: + Usage: required only if there is no fsl,qe-firmware child node + Value type: <phandle> + Definition: Points to a firmware node (see "QE Firmware Node" below) + that contains the firmware that should be uploaded for this QE. + The compatible property for the firmware node should say, + "fsl,qe-firmware". + +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 = <e0100000 480>; + 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>; + }; + }; + +* QE Firmware Node + +This node defines a firmware binary that is embedded in the device tree, for +the purpose of passing the firmware from bootloader to the kernel, or from +the hypervisor to the guest. + +The firmware node itself contains the firmware binary contents, a compatible +property, and any firmware-specific properties. The node should be placed +inside a QE node that needs it. Doing so eliminates the need for a +fsl,firmware-phandle property. Other QE nodes that need the same firmware +should define an fsl,firmware-phandle property that points to the firmware node +in the first QE node. + +The fsl,firmware property can be specified in the DTS (possibly using incbin) +or can be inserted by the boot loader at boot time. + +Required properties: + - compatible + Usage: required + Value type: <string> + Definition: A standard property. Specify a string that indicates what + kind of firmware it is. For QE, this should be "fsl,qe-firmware". + + - fsl,firmware + Usage: required + Value type: <prop-encoded-array>, encoded as an array of bytes + Definition: A standard property. This property contains the firmware + binary "blob". + +Example: + qe1@e0080000 { + compatible = "fsl,qe"; + qe_firmware:qe-firmware { + compatible = "fsl,qe-firmware"; + fsl,firmware = [0x70 0xcd 0x00 0x00 0x01 0x46 0x45 ...]; + }; + ... + }; + + qe2@e0090000 { + compatible = "fsl,qe"; + fsl,firmware-phandle = <&qe_firmware>; + ... + }; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt new file mode 100644 index 000000000000..249db3a15d15 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt @@ -0,0 +1,24 @@ +* Uploaded QE firmware + + If a new firmware 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/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt new file mode 100644 index 000000000000..60984260207b --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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,<chip>-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/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt new file mode 100644 index 000000000000..c5b43061db3a --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt new file mode 100644 index 000000000000..e47734bee3f0 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/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 : <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. +- 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 = <a0 0>; + 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/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt new file mode 100644 index 000000000000..9ccd5f30405b --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt @@ -0,0 +1,37 @@ +Freescale QUICC Engine USB Controller + +Required properties: +- 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: + +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/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt new file mode 100644 index 000000000000..2ea76d9d137c --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt @@ -0,0 +1,32 @@ +* Serial + +Currently defined compatibles: +- fsl,cpm1-smc-uart +- fsl,cpm2-smc-uart +- fsl,cpm1-scc-uart +- fsl,cpm2-scc-uart +- fsl,qe-uart + +Modem control lines connected to GPIO controllers are listed in the gpios +property as described in booting-without-of.txt, section IX.1 in the following +order: + +CTS, RTS, DCD, DSR, DTR, and RI. + +The gpios property is optional and can be left out when control lines are +not used. + +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>; + gpios = <&gpio_c 15 0 + &gpio_d 29 0>; + }; |