26 lines
959 B
Plaintext
26 lines
959 B
Plaintext
|
* Qualcomm Venus Video Subsystem Peripheral Image Loader
|
||
|
|
|
||
|
|
pil-venus is a peripheral image loading (PIL) driver. It is used for loading
|
||
|
|
venus firmware images for video codec into memory and preparing the subsystem's
|
||
|
|
processor to execute code. It is also used for shutting down the processor when
|
||
|
|
it's not needed.
|
||
|
|
|
||
|
|
Required properties:
|
||
|
|
- compatible: "pil-venus"
|
||
|
|
- reg: offset and length of the register set for the device.
|
||
|
|
- reg-names: names of the bases for the above registers. "wrapper_base" and
|
||
|
|
"vbif_base" are expected.
|
||
|
|
- vdd-supply: regulator to supply venus.
|
||
|
|
- qcom,firmware-name: Base name of the firmware image. Ex. "venus"
|
||
|
|
|
||
|
|
Example:
|
||
|
|
qcom,venus@fdce0000 {
|
||
|
|
compatible = "qcom,pil-venus";
|
||
|
|
reg = <0xfdce0000 0x4000>,
|
||
|
|
<0xfdc80208 0x8>;
|
||
|
|
reg-names = "wrapper_base", "vbif_base";
|
||
|
|
vdd-supply = <&gdsc_venus>;
|
||
|
|
|
||
|
|
qcom,firmware-name = "venus";
|
||
|
|
};
|