summaryrefslogtreecommitdiffstats
path: root/Documentation/powerpc/dts-bindings
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-04-08 17:25:42 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-08 17:26:00 +0200
commit5af8c4e0fac9838428bd718040b664043a05f37c (patch)
tree75a01d98ed244db45fe3c734c4a81c1a3d92ac37 /Documentation/powerpc/dts-bindings
parentsched: Print sched_group::__cpu_power in sched_domain_debug (diff)
parentLinux 2.6.30-rc1 (diff)
downloadlinux-5af8c4e0fac9838428bd718040b664043a05f37c.tar.xz
linux-5af8c4e0fac9838428bd718040b664043a05f37c.zip
Merge commit 'v2.6.30-rc1' into sched/urgent
Merge reason: update to latest upstream to queue up fix Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/powerpc/dts-bindings')
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt2
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/dma.txt34
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/esdhc.txt24
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/ssi.txt68
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/tsec.txt6
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/upm-nand.txt39
-rw-r--r--Documentation/powerpc/dts-bindings/gpio/led.txt46
-rw-r--r--Documentation/powerpc/dts-bindings/mmc-spi-slot.txt23
8 files changed, 185 insertions, 57 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt
index 6c238f59b2a9..249db3a15d15 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt
@@ -1,6 +1,6 @@
* Uploaded QE firmware
- If a new firwmare has been uploaded to the QE (usually by the
+ 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.
diff --git a/Documentation/powerpc/dts-bindings/fsl/dma.txt b/Documentation/powerpc/dts-bindings/fsl/dma.txt
index cc453110fc46..0732cdd05ba1 100644
--- a/Documentation/powerpc/dts-bindings/fsl/dma.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/dma.txt
@@ -35,30 +35,30 @@ Example:
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
- reg = <82a8 4>;
- ranges = <0 8100 1a4>;
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a4>;
interrupt-parent = <&ipic>;
- interrupts = <47 8>;
+ interrupts = <71 8>;
cell-index = <0>;
dma-channel@0 {
compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
cell-index = <0>;
- reg = <0 80>;
+ reg = <0 0x80>;
};
dma-channel@80 {
compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
cell-index = <1>;
- reg = <80 80>;
+ reg = <0x80 0x80>;
};
dma-channel@100 {
compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
cell-index = <2>;
- reg = <100 80>;
+ reg = <0x100 0x80>;
};
dma-channel@180 {
compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
cell-index = <3>;
- reg = <180 80>;
+ reg = <0x180 0x80>;
};
};
@@ -93,36 +93,36 @@ Example:
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma";
- reg = <21300 4>;
- ranges = <0 21100 200>;
+ reg = <0x21300 4>;
+ ranges = <0 0x21100 0x200>;
cell-index = <0>;
dma-channel@0 {
compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel";
- reg = <0 80>;
+ reg = <0 0x80>;
cell-index = <0>;
interrupt-parent = <&mpic>;
- interrupts = <14 2>;
+ interrupts = <20 2>;
};
dma-channel@80 {
compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel";
- reg = <80 80>;
+ reg = <0x80 0x80>;
cell-index = <1>;
interrupt-parent = <&mpic>;
- interrupts = <15 2>;
+ interrupts = <21 2>;
};
dma-channel@100 {
compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel";
- reg = <100 80>;
+ reg = <0x100 0x80>;
cell-index = <2>;
interrupt-parent = <&mpic>;
- interrupts = <16 2>;
+ interrupts = <22 2>;
};
dma-channel@180 {
compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel";
- reg = <180 80>;
+ reg = <0x180 0x80>;
cell-index = <3>;
interrupt-parent = <&mpic>;
- interrupts = <17 2>;
+ interrupts = <23 2>;
};
};
diff --git a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt
new file mode 100644
index 000000000000..600846557763
--- /dev/null
+++ b/Documentation/powerpc/dts-bindings/fsl/esdhc.txt
@@ -0,0 +1,24 @@
+* Freescale Enhanced Secure Digital Host Controller (eSDHC)
+
+The Enhanced Secure Digital Host Controller provides an interface
+for MMC, SD, and SDIO types of memory cards.
+
+Required properties:
+ - compatible : should be
+ "fsl,<chip>-esdhc", "fsl,mpc8379-esdhc" for MPC83xx processors.
+ "fsl,<chip>-esdhc", "fsl,mpc8536-esdhc" for MPC85xx processors.
+ - reg : should contain eSDHC registers location and length.
+ - interrupts : should contain eSDHC interrupt.
+ - interrupt-parent : interrupt source phandle.
+ - clock-frequency : specifies eSDHC base clock frequency.
+
+Example:
+
+sdhci@2e000 {
+ compatible = "fsl,mpc8378-esdhc", "fsl,mpc8379-esdhc";
+ reg = <0x2e000 0x1000>;
+ interrupts = <42 0x8>;
+ interrupt-parent = <&ipic>;
+ /* Filled in by U-Boot */
+ clock-frequency = <0>;
+};
diff --git a/Documentation/powerpc/dts-bindings/fsl/ssi.txt b/Documentation/powerpc/dts-bindings/fsl/ssi.txt
index a2d963998a65..5ff76c9c57d2 100644
--- a/Documentation/powerpc/dts-bindings/fsl/ssi.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/ssi.txt
@@ -4,44 +4,56 @@ 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 : <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.
-- 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
-- fsl,playback-dma: phandle to a node for the DMA channel to use for
+- compatible: Compatible list, contains "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: <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.
+- 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
+- fsl,playback-dma: Phandle to a node for the DMA channel to use for
playback of audio. This is typically dictated by SOC
design. See the notes below.
-- fsl,capture-dma: phandle to a node for the DMA channel to use for
+- fsl,capture-dma: Phandle to a node for the DMA channel to use for
capture (recording) of audio. This is typically dictated
by SOC design. See the notes below.
+- fsl,fifo-depth: The number of elements in the transmit and receive FIFOs.
+ This number is the maximum allowed value for SFCSR[TFWM0].
+- fsl,ssi-asynchronous:
+ If specified, the SSI is to be programmed in asynchronous
+ mode. In this mode, pins SRCK, STCK, SRFS, and STFS must
+ all be connected to valid signals. In synchronous mode,
+ SRCK and SRFS are ignored. Asynchronous mode allows
+ playback and capture to use different sample sizes and
+ sample rates. Some drivers may require that SRCK and STCK
+ be connected together, and SRFS and STFS be connected
+ together. This would still allow different sample sizes,
+ but not different sample rates.
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.
+- 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
+- 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.
+- clock-frequency: The frequency of the input clock, which typically comes
+ from an on-board dedicated oscillator.
Notes on fsl,playback-dma and fsl,capture-dma:
diff --git a/Documentation/powerpc/dts-bindings/fsl/tsec.txt b/Documentation/powerpc/dts-bindings/fsl/tsec.txt
index 7fa4b27574b5..edb7ae19e868 100644
--- a/Documentation/powerpc/dts-bindings/fsl/tsec.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/tsec.txt
@@ -56,6 +56,12 @@ Properties:
hardware.
- fsl,magic-packet : If present, indicates that the hardware supports
waking up via magic packet.
+ - bd-stash : If present, indicates that the hardware supports stashing
+ buffer descriptors in the L2.
+ - rx-stash-len : Denotes the number of bytes of a received buffer to stash
+ in the L2.
+ - rx-stash-idx : Denotes the index of the first byte from the received
+ buffer to stash in the L2.
Example:
ethernet@24000 {
diff --git a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt b/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt
index 84a04d5eb8e6..a48b2cadc7f0 100644
--- a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt
@@ -5,9 +5,21 @@ Required properties:
- reg : should specify localbus chip select and size used for the chip.
- fsl,upm-addr-offset : UPM pattern offset for the address latch.
- fsl,upm-cmd-offset : UPM pattern offset for the command latch.
-- gpios : may specify optional GPIO connected to the Ready-Not-Busy pin.
-Example:
+Optional properties:
+- fsl,upm-wait-flags : add chip-dependent short delays after running the
+ UPM pattern (0x1), after writing a data byte (0x2) or after
+ writing out a buffer (0x4).
+- fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support.
+ The corresponding address lines are used to select the chip.
+- gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins
+ (R/B#). For multi-chip devices, "n" GPIO definitions are required
+ according to the number of chips.
+- chip-delay : chip dependent delay for transfering data from array to
+ read registers (tR). Required if property "gpios" is not used
+ (R/B# pins not connected).
+
+Examples:
upm@1,0 {
compatible = "fsl,upm-nand";
@@ -26,3 +38,26 @@ upm@1,0 {
};
};
};
+
+upm@3,0 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand";
+ reg = <3 0x0 0x800>;
+ fsl,upm-addr-offset = <0x10>;
+ fsl,upm-cmd-offset = <0x08>;
+ /* Multi-chip NAND device */
+ fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
+ fsl,upm-wait-flags = <0x5>;
+ chip-delay = <25>; // in micro-seconds
+
+ nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "fs";
+ reg = <0x00000000 0x10000000>;
+ };
+ };
+};
diff --git a/Documentation/powerpc/dts-bindings/gpio/led.txt b/Documentation/powerpc/dts-bindings/gpio/led.txt
index ff51f4c0fa9d..4fe14deedc0a 100644
--- a/Documentation/powerpc/dts-bindings/gpio/led.txt
+++ b/Documentation/powerpc/dts-bindings/gpio/led.txt
@@ -1,15 +1,43 @@
-LED connected to GPIO
+LEDs connected to GPIO lines
Required properties:
-- compatible : should be "gpio-led".
-- label : (optional) the label for this LED. If omitted, the label is
+- compatible : should be "gpio-leds".
+
+Each LED is represented as a sub-node of the gpio-leds device. Each
+node's name represents the name of the corresponding LED.
+
+LED sub-node properties:
+- gpios : Should specify the LED's GPIO, see "Specifying GPIO information
+ for devices" in Documentation/powerpc/booting-without-of.txt. Active
+ low LEDs should be indicated using flags in the GPIO specifier.
+- label : (optional) The label for this LED. If omitted, the label is
taken from the node name (excluding the unit address).
-- gpios : should specify LED GPIO.
+- linux,default-trigger : (optional) This parameter, if present, is a
+ string defining the trigger assigned to the LED. Current triggers are:
+ "backlight" - LED will act as a back-light, controlled by the framebuffer
+ system
+ "default-on" - LED will turn on
+ "heartbeat" - LED "double" flashes at a load average based rate
+ "ide-disk" - LED indicates disk activity
+ "timer" - LED flashes at a fixed, configurable rate
-Example:
+Examples:
-led@0 {
- compatible = "gpio-led";
- label = "hdd";
- gpios = <&mcu_pio 0 1>;
+leds {
+ compatible = "gpio-leds";
+ hdd {
+ label = "IDE Activity";
+ gpios = <&mcu_pio 0 1>; /* Active low */
+ linux,default-trigger = "ide-disk";
+ };
};
+
+run-control {
+ compatible = "gpio-leds";
+ red {
+ gpios = <&mpc8572 6 0>;
+ };
+ green {
+ gpios = <&mpc8572 7 0>;
+ };
+}
diff --git a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt b/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt
new file mode 100644
index 000000000000..c39ac2891951
--- /dev/null
+++ b/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt
@@ -0,0 +1,23 @@
+MMC/SD/SDIO slot directly connected to a SPI bus
+
+Required properties:
+- compatible : should be "mmc-spi-slot".
+- reg : should specify SPI address (chip-select number).
+- spi-max-frequency : maximum frequency for this device (Hz).
+- voltage-ranges : two cells are required, first cell specifies minimum
+ slot voltage (mV), second cell specifies maximum slot voltage (mV).
+ Several ranges could be specified.
+- gpios : (optional) may specify GPIOs in this order: Card-Detect GPIO,
+ Write-Protect GPIO.
+
+Example:
+
+ mmc-slot@0 {
+ compatible = "fsl,mpc8323rdb-mmc-slot",
+ "mmc-spi-slot";
+ reg = <0>;
+ gpios = <&qe_pio_d 14 1
+ &qe_pio_d 15 0>;
+ voltage-ranges = <3300 3300>;
+ spi-max-frequency = <50000000>;
+ };