Commit fb42387b authored by Jeya R's avatar Jeya R Committed by Greg Kroah-Hartman
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dt-bindings: misc: add property to support non-secure DSP 



Add property to set DSP domain as non-secure.

ADSP/MDSP/SDSP are by default secured, where as CDSP can be either be
secured/unsecured.
non-secured Compute DSP would allow users to load unsigned process
and run hexagon instructions, but limiting access to secured hardware
within the DSP.

Based on this flag device nodes for secured and unsecured are created.

Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarJeya R <jeyr@codeaurora.org>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220214161002.6831-5-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6c16fd8b

Documentation/devicetree/bindings/misc/qcom,fastrpc.txt

+5 −0
Original line number Diff line number Diff line
@@ -17,6 +17,11 @@ other tasks. 
	Definition: should specify the dsp domain name this fastrpc

	corresponds to. must be one of this: "adsp", "mdsp", "sdsp", "cdsp"



- qcom,non-secure-domain:

	Usage: required

	Value type: <boolean>

	Definition: Property to specify that dsp domain is non-secure.



- #address-cells

	Usage: required

	Value type: <u32>