diff options
Diffstat (limited to 'Documentation/powerpc')
| -rw-r--r-- | Documentation/powerpc/booting-without-of.txt | 33 | ||||
| -rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/diu.txt | 20 | ||||
| -rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/esdhc.txt | 2 | ||||
| -rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/i2c.txt | 2 | ||||
| -rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/spi.txt | 24 | ||||
| -rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/usb.txt | 22 | ||||
| -rw-r--r-- | Documentation/powerpc/hvcs.txt | 2 |
7 files changed, 71 insertions, 34 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 46d22105aa0..302db5da49b 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -49,40 +49,13 @@ Table of Contents f) MDIO on GPIOs g) SPI busses - VII - Marvell Discovery mv64[345]6x System Controller chips - 1) The /system-controller node - 2) Child nodes of /system-controller - a) Marvell Discovery MDIO bus - b) Marvell Discovery ethernet controller - c) Marvell Discovery PHY nodes - d) Marvell Discovery SDMA nodes - e) Marvell Discovery BRG nodes - f) Marvell Discovery CUNIT nodes - g) Marvell Discovery MPSCROUTING nodes - h) Marvell Discovery MPSCINTR nodes - i) Marvell Discovery MPSC nodes - j) Marvell Discovery Watch Dog Timer nodes - k) Marvell Discovery I2C nodes - l) Marvell Discovery PIC (Programmable Interrupt Controller) nodes - m) Marvell Discovery MPP (Multipurpose Pins) multiplexing nodes - n) Marvell Discovery GPP (General Purpose Pins) nodes - o) Marvell Discovery PCI host bridge node - p) Marvell Discovery CPU Error nodes - q) Marvell Discovery SRAM Controller nodes - r) Marvell Discovery PCI Error Handler nodes - s) Marvell Discovery Memory Controller nodes - - VIII - Specifying interrupt information for devices + VII - Specifying interrupt information for devices 1) interrupts property 2) interrupt-parent property 3) OpenPIC Interrupt Controllers 4) ISA Interrupt Controllers - IX - Specifying GPIO information for devices - 1) gpios property - 2) gpio-controller nodes - - X - Specifying device power management information (sleep property) + VIII - Specifying device power management information (sleep property) Appendix A - Sample SOC node for MPC8540 @@ -1048,7 +1021,7 @@ IV - "dtc", the device tree compiler dtc source code can be found at -<http://ozlabs.org/~dgibson/dtc/dtc.tar.gz> +<http://git.jdl.com/gitweb/?p=dtc.git> WARNING: This version is still in early development stage; the resulting device-tree "blobs" have not yet been validated with the diff --git a/Documentation/powerpc/dts-bindings/fsl/diu.txt b/Documentation/powerpc/dts-bindings/fsl/diu.txt index deb35de7098..b66cb6d31d6 100644 --- a/Documentation/powerpc/dts-bindings/fsl/diu.txt +++ b/Documentation/powerpc/dts-bindings/fsl/diu.txt @@ -4,10 +4,17 @@ The Freescale DIU is a LCD controller, with proper hardware, it can also drive DVI monitors. Required properties: -- compatible : should be "fsl-diu". +- compatible : should be "fsl,diu" or "fsl,mpc5121-diu". - reg : should contain at least address and length of the DIU register set. -- Interrupts : one DIU interrupt should be describe here. +- interrupts : one DIU interrupt should be described here. +- interrupt-parent : the phandle for the interrupt controller that + services interrupts for this device. + +Optional properties: +- edid : verbatim EDID data block describing attached display. + Data from the detailed timing descriptor will be used to + program the display controller. Example (MPC8610HPCD): display@2c000 { @@ -16,3 +23,12 @@ Example (MPC8610HPCD): interrupts = <72 2>; interrupt-parent = <&mpic>; }; + +Example for MPC5121: + display@2100 { + compatible = "fsl,mpc5121-diu"; + reg = <0x2100 0x100>; + interrupts = <64 0x8>; + interrupt-parent = <&ipic>; + edid = [edid-data]; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt index 8a004073896..64bcb8be973 100644 --- a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt +++ b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt @@ -14,6 +14,8 @@ Required properties: reports inverted write-protect state; - sdhci,1-bit-only : (optional) specifies that a controller can only handle 1-bit data transfers. + - sdhci,auto-cmd12: (optional) specifies that a controller can + only handle auto CMD12. Example: diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/powerpc/dts-bindings/fsl/i2c.txt index 50da2031058..1eacd6b20ed 100644 --- a/Documentation/powerpc/dts-bindings/fsl/i2c.txt +++ b/Documentation/powerpc/dts-bindings/fsl/i2c.txt @@ -20,6 +20,7 @@ Recommended properties : - fsl,preserve-clocking : boolean; if defined, the clock settings from the bootloader are preserved (not touched). - clock-frequency : desired I2C bus clock frequency in Hz. + - fsl,timeout : I2C bus timeout in microseconds. Examples : @@ -59,4 +60,5 @@ Examples : interrupts = <43 2>; interrupt-parent = <&mpic>; clock-frequency = <400000>; + fsl,timeout = <10000>; }; diff --git a/Documentation/powerpc/dts-bindings/fsl/spi.txt b/Documentation/powerpc/dts-bindings/fsl/spi.txt index 80510c018ee..777abd7399d 100644 --- a/Documentation/powerpc/dts-bindings/fsl/spi.txt +++ b/Documentation/powerpc/dts-bindings/fsl/spi.txt @@ -1,7 +1,9 @@ * SPI (Serial Peripheral Interface) Required properties: -- cell-index : SPI controller index. +- cell-index : QE SPI subblock index. + 0: QE subblock SPI1 + 1: QE subblock SPI2 - 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 @@ -29,3 +31,23 @@ Example: gpios = <&gpio 18 1 // device reg=<0> &gpio 19 1>; // device reg=<1> }; + + +* eSPI (Enhanced Serial Peripheral Interface) + +Required properties: +- compatible : should be "fsl,mpc8536-espi". +- reg : Offset and length of the register set for the device. +- interrupts : should contain eSPI interrupt, the device has one interrupt. +- fsl,espi-num-chipselects : the number of the chipselect signals. + +Example: + spi@110000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc8536-espi"; + reg = <0x110000 0x1000>; + interrupts = <53 0x2>; + interrupt-parent = <&mpic>; + fsl,espi-num-chipselects = <4>; + }; diff --git a/Documentation/powerpc/dts-bindings/fsl/usb.txt b/Documentation/powerpc/dts-bindings/fsl/usb.txt index b0015240269..bd5723f0b67 100644 --- a/Documentation/powerpc/dts-bindings/fsl/usb.txt +++ b/Documentation/powerpc/dts-bindings/fsl/usb.txt @@ -8,6 +8,7 @@ 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 + or "fsl,mpc5121-usb2-dr" for dual role USB controllers of MPC5121 - 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". @@ -33,6 +34,12 @@ Recommended properties : - interrupt-parent : the phandle for the interrupt controller that services interrupts for this device. +Optional properties : + - fsl,invert-drvvbus : boolean; for MPC5121 USB0 only. Indicates the + port power polarity of internal PHY signal DRVVBUS is inverted. + - fsl,invert-pwr-fault : boolean; for MPC5121 USB0 only. Indicates + the PWR_FAULT signal polarity is inverted. + Example multi port host USB controller device node : usb@22000 { compatible = "fsl-usb2-mph"; @@ -57,3 +64,18 @@ Example dual role USB controller device node : dr_mode = "otg"; phy = "ulpi"; }; + +Example dual role USB controller device node for MPC5121ADS: + + usb@4000 { + compatible = "fsl,mpc5121-usb2-dr"; + reg = <0x4000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = < &ipic >; + interrupts = <44 0x8>; + dr_mode = "otg"; + phy_type = "utmi_wide"; + fsl,invert-drvvbus; + fsl,invert-pwr-fault; + }; diff --git a/Documentation/powerpc/hvcs.txt b/Documentation/powerpc/hvcs.txt index f93462c5db2..6d8be3468d7 100644 --- a/Documentation/powerpc/hvcs.txt +++ b/Documentation/powerpc/hvcs.txt @@ -560,7 +560,7 @@ The proper channel for reporting bugs is either through the Linux OS distribution company that provided your OS or by posting issues to the PowerPC development mailing list at: -linuxppc-dev@ozlabs.org +linuxppc-dev@lists.ozlabs.org This request is to provide a documented and searchable public exchange of the problems and solutions surrounding this driver for the benefit of |