diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-23 19:42:09 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-23 19:42:09 -0200 |
commit | 12cbfd0a3c52a52c2948c91b9e62e73c468d1572 (patch) | |
tree | 9252b3929159a83fc81ca0a48706bfa959660967 /Documentation/devicetree/bindings/arm | |
parent | b32e724308300a6ecead0f4895f0452a06a4291d (diff) | |
parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) |
Merge tag 'v3.2-rc2' into staging/for_v3.3
* tag 'v3.2-rc2': (3068 commits)
Linux 3.2-rc2
hfs: add sanity check for file name length
fsl-rio: fix compile error
blackfin: Fixup export.h includes
Blackfin: add serial TX IRQ in individual platform resource
virtio-pci: fix use after free
ACPI / cpuidle: Remove acpi_idle_suspend (to fix suspend regression)
drm/radeon/kms/combios: fix dynamic allocation of PM clock modes
[CPUFREQ] db8500: fix build error due to undeclared i variable
bma023: Add SFI translation for this device
vrtc: change its year offset from 1960 to 1972
ce4100: fix a build error
arm/imx: fix imx6q mmc error when mounting rootfs
arm/imx: fix AUTO_ZRELADDR selection
arm/imx: fix the references to ARCH_MX3
ARM: mx51/53: set pwm clock parent to ipg_perclk
btrfs: rename the option to nospace_cache
drm/radeon/kms/pm: switch to dynamically allocating clock mode array
drm/radeon/kms: optimize r600_pm_profile_init
drm/radeon/kms/pm: add a proper pm profile init function for fusion
...
Conflicts:
drivers/media/radio/Kconfig
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r-- | Documentation/devicetree/bindings/arm/calxeda.txt | 8 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/fsl.txt | 26 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/gic.txt | 55 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/omap/dsp.txt | 14 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/omap/iva.txt | 19 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/omap/l3-noc.txt | 19 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/omap/mpu.txt | 27 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/omap/omap.txt | 43 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/picoxcell.txt | 24 |
9 files changed, 235 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/calxeda.txt b/Documentation/devicetree/bindings/arm/calxeda.txt new file mode 100644 index 00000000000..4755caaccba --- /dev/null +++ b/Documentation/devicetree/bindings/arm/calxeda.txt @@ -0,0 +1,8 @@ +Calxeda Highbank Platforms Device Tree Bindings +----------------------------------------------- + +Boards with Calxeda Cortex-A9 based Highbank SOC shall have the following +properties. + +Required root node properties: + - compatible = "calxeda,highbank"; diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt new file mode 100644 index 00000000000..c9848ad0e2e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -0,0 +1,26 @@ +Freescale i.MX Platforms Device Tree Bindings +----------------------------------------------- + +i.MX51 Babbage Board +Required root node properties: + - compatible = "fsl,imx51-babbage", "fsl,imx51"; + +i.MX53 Automotive Reference Design Board +Required root node properties: + - compatible = "fsl,imx53-ard", "fsl,imx53"; + +i.MX53 Evaluation Kit +Required root node properties: + - compatible = "fsl,imx53-evk", "fsl,imx53"; + +i.MX53 Quick Start Board +Required root node properties: + - compatible = "fsl,imx53-qsb", "fsl,imx53"; + +i.MX53 Smart Mobile Reference Design Board +Required root node properties: + - compatible = "fsl,imx53-smd", "fsl,imx53"; + +i.MX6 Quad SABRE Automotive Board +Required root node properties: + - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q"; diff --git a/Documentation/devicetree/bindings/arm/gic.txt b/Documentation/devicetree/bindings/arm/gic.txt new file mode 100644 index 00000000000..52916b4aa1f --- /dev/null +++ b/Documentation/devicetree/bindings/arm/gic.txt @@ -0,0 +1,55 @@ +* ARM Generic Interrupt Controller + +ARM SMP cores are often associated with a GIC, providing per processor +interrupts (PPI), shared processor interrupts (SPI) and software +generated interrupts (SGI). + +Primary GIC is attached directly to the CPU and typically has PPIs and SGIs. +Secondary GICs are cascaded into the upward interrupt controller and do not +have PPIs or SGIs. + +Main node required properties: + +- compatible : should be one of: + "arm,cortex-a9-gic" + "arm,arm11mp-gic" +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode an + interrupt source. The type shall be a <u32> and the value shall be 3. + + The 1st cell is the interrupt type; 0 for SPI interrupts, 1 for PPI + interrupts. + + The 2nd cell contains the interrupt number for the interrupt type. + SPI interrupts are in the range [0-987]. PPI interrupts are in the + range [0-15]. + + The 3rd cell is the flags, encoded as follows: + bits[3:0] trigger type and level flags. + 1 = low-to-high edge triggered + 2 = high-to-low edge triggered + 4 = active high level-sensitive + 8 = active low level-sensitive + bits[15:8] PPI interrupt cpu mask. Each bit corresponds to each of + the 8 possible cpus attached to the GIC. A bit set to '1' indicated + the interrupt is wired to that CPU. Only valid for PPI interrupts. + +- reg : Specifies base physical address(s) and size of the GIC registers. The + first region is the GIC distributor register base and size. The 2nd region is + the GIC cpu interface register base and size. + +Optional +- interrupts : Interrupt source of the parent interrupt controller. Only + present on secondary GICs. + +Example: + + intc: interrupt-controller@fff11000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <1>; + interrupt-controller; + reg = <0xfff11000 0x1000>, + <0xfff10100 0x100>; + }; + diff --git a/Documentation/devicetree/bindings/arm/omap/dsp.txt b/Documentation/devicetree/bindings/arm/omap/dsp.txt new file mode 100644 index 00000000000..d3830a32ce0 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/dsp.txt @@ -0,0 +1,14 @@ +* TI - DSP (Digital Signal Processor) + +TI DSP included in OMAP SoC + +Required properties: +- compatible : Should be "ti,omap3-c64" for OMAP3 & 4 +- ti,hwmods: "dsp" + +Examples: + +dsp { + compatible = "ti,omap3-c64"; + ti,hwmods = "dsp"; +}; diff --git a/Documentation/devicetree/bindings/arm/omap/iva.txt b/Documentation/devicetree/bindings/arm/omap/iva.txt new file mode 100644 index 00000000000..6d629517135 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/iva.txt @@ -0,0 +1,19 @@ +* TI - IVA (Imaging and Video Accelerator) subsystem + +The IVA contain various audio, video or imaging HW accelerator +depending of the version. + +Required properties: +- compatible : Should be: + - "ti,ivahd" for OMAP4 + - "ti,iva2.2" for OMAP3 + - "ti,iva2.1" for OMAP2430 + - "ti,iva1" for OMAP2420 +- ti,hwmods: "iva" + +Examples: + +iva { + compatible = "ti,ivahd", "ti,iva"; + ti,hwmods = "iva"; +}; diff --git a/Documentation/devicetree/bindings/arm/omap/l3-noc.txt b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt new file mode 100644 index 00000000000..6888a5efc86 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt @@ -0,0 +1,19 @@ +* TI - L3 Network On Chip (NoC) + +This version is an implementation of the generic NoC IP +provided by Arteris. + +Required properties: +- compatible : Should be "ti,omap3-l3-smx" for OMAP3 family + Should be "ti,omap4-l3-noc" for OMAP4 family +- ti,hwmods: "l3_main_1", ... One hwmod for each noc domain. + +Examples: + +ocp { + compatible = "ti,omap4-l3-noc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3"; +}; diff --git a/Documentation/devicetree/bindings/arm/omap/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt new file mode 100644 index 00000000000..1a5a42ce21b --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/mpu.txt @@ -0,0 +1,27 @@ +* TI - MPU (Main Processor Unit) subsystem + +The MPU subsystem contain one or several ARM cores +depending of the version. +The MPU contain CPUs, GIC, L2 cache and a local PRCM. + +Required properties: +- compatible : Should be "ti,omap3-mpu" for OMAP3 + Should be "ti,omap4-mpu" for OMAP4 +- ti,hwmods: "mpu" + +Examples: + +- For an OMAP4 SMP system: + +mpu { + compatible = "ti,omap4-mpu"; + ti,hwmods = "mpu"; +}; + + +- For an OMAP3 monocore system: + +mpu { + compatible = "ti,omap3-mpu"; + ti,hwmods = "mpu"; +}; diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt new file mode 100644 index 00000000000..dbdab40ed3a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -0,0 +1,43 @@ +* Texas Instruments OMAP + +OMAP is currently using a static file per SoC family to describe the +IPs present in the SoC. +On top of that an omap_device is created to extend the platform_device +capabilities and to allow binding with one or several hwmods. +The hwmods will contain all the information to build the device: +adresse range, irq lines, dma lines, interconnect, PRCM register, +clock domain, input clocks. +For the moment just point to the existing hwmod, the next step will be +to move data from hwmod to device-tree representation. + + +Required properties: +- compatible: Every devices present in OMAP SoC should be in the + form: "ti,XXX" +- ti,hwmods: list of hwmod names (ascii strings), that comes from the OMAP + HW documentation, attached to a device. Must contain at least + one hwmod. + +Optional properties: +- ti,no_idle_on_suspend: When present, it prevents the PM to idle the module + during suspend. + + +Example: + +spinlock@1 { + compatible = "ti,omap4-spinlock"; + ti,hwmods = "spinlock"; +}; + + +Boards: + +- OMAP3 BeagleBoard : Low cost community board + compatible = "ti,omap3-beagle", "ti,omap3" + +- OMAP4 SDP : Software Developement Board + compatible = "ti,omap4-sdp", "ti,omap4430" + +- OMAP4 PandaBoard : Low cost community board + compatible = "ti,omap4-panda", "ti,omap4430" diff --git a/Documentation/devicetree/bindings/arm/picoxcell.txt b/Documentation/devicetree/bindings/arm/picoxcell.txt new file mode 100644 index 00000000000..e75c0ef51e6 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/picoxcell.txt @@ -0,0 +1,24 @@ +Picochip picoXcell device tree bindings. +======================================== + +Required root node properties: + - compatible: + - "picochip,pc7302-pc3x3" : PC7302 development board with PC3X3 device. + - "picochip,pc7302-pc3x2" : PC7302 development board with PC3X2 device. + - "picochip,pc3x3" : picoXcell PC3X3 device based board. + - "picochip,pc3x2" : picoXcell PC3X2 device based board. + +Timers required properties: + - compatible = "picochip,pc3x2-timer" + - interrupts : The single IRQ line for the timer. + - clock-freq : The frequency in HZ of the timer. + - reg : The register bank for the timer. + +Note: two timers are required - one for the scheduler clock and one for the +event tick/NOHZ. + +VIC required properties: + - compatible = "arm,pl192-vic". + - interrupt-controller. + - reg : The register bank for the device. + - #interrupt-cells : Must be 1. |