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| author | Benoit Cousson <b-cousson@ti.com> | 2011-08-16 11:49:08 +0200 |
|---|---|---|
| committer | Benoit Cousson <b-cousson@ti.com> | 2011-10-04 22:29:40 +0200 |
| commit | 476b679a5d785d1244f6b43ad26877acf278cd18 (patch) | |
| tree | c3f93d9742c4654c9d10af829db1122bac0b6f6f /Documentation/devicetree | |
| parent | ad8dfac66fb1995014060302bda19a15bc62bd6d (diff) | |
| download | linux-stable-476b679a5d785d1244f6b43ad26877acf278cd18.tar.gz linux-stable-476b679a5d785d1244f6b43ad26877acf278cd18.tar.bz2 linux-stable-476b679a5d785d1244f6b43ad26877acf278cd18.zip | |
arm/dts: OMAP3+: Add mpu, dsp and iva nodes
Add nodes for devices used by PM code (mpu, dsp, iva).
Add a cpus node as well as recommended in the DT spec.
Remove mpu, dsp, iva devices init if is populated.
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'Documentation/devicetree')
| -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/mpu.txt | 27 |
3 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/omap/dsp.txt b/Documentation/devicetree/bindings/arm/omap/dsp.txt new file mode 100644 index 000000000000..d3830a32ce08 --- /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 000000000000..6d6295171358 --- /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/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt new file mode 100644 index 000000000000..1a5a42ce21bb --- /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"; +}; |