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Commit 7ef5f7dd authored by Bjorn Andersson's avatar Bjorn Andersson
Browse files

dt-bindings: remoteproc: Rename and amend Hexagon v56 binding 



The SDM845 Audio DSP peripheral image loader binding describes the
properties needed to load and boot firmware on a Hexagon v56. Rename the
file and add the Compute DSP (CDSP) found in QCS404 to the binding.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent a188339c

Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt→Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt

+25 −10
Original line number Diff line number Diff line 
Qualcomm Technology Inc. ADSP Peripheral Image Loader

Qualcomm Technology Inc. Hexagon v56 Peripheral Image Loader



This document defines the binding for a component that loads and boots firmware

on the Qualcomm Technology Inc. ADSP Hexagon core.

on the Qualcomm Technology Inc. Hexagon v56 core.



- compatible:

	Usage: required

	Value type: <string>

	Definition: must be one of:

		    "qcom,qcs404-cdsp-pil",

		    "qcom,sdm845-adsp-pil"



- reg:
@@ -28,10 +29,11 @@ on the Qualcomm Technology Inc. ADSP Hexagon core. 
- clocks:

	Usage: required

	Value type: <prop-encoded-array>

	Definition:  List of 8 phandle and clock specifier pairs for the adsp.

	Definition:  List of phandles and clock specifier pairs for the Hexagon,

		     per clock-names below.



- clock-names:

	Usage: required

	Usage: required for SDM845 ADSP

	Value type: <stringlist>

	Definition: List of clock input name strings sorted in the same

		    order as the clocks property. Definition must have
@@ -39,6 +41,14 @@ on the Qualcomm Technology Inc. ADSP Hexagon core. 
		    "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep"

		    and "qdsp6ss_core".



- clock-names:

	Usage: required for QCS404 CDSP

	Value type: <stringlist>

	Definition: List of clock input name strings sorted in the same

		    order as the clocks property. Definition must have

		    "xo", "sway", "tbu", "bimc", "ahb_aon", "q6ss_slave",

		    "q6ss_master", "q6_axim".



- power-domains:

	Usage: required

	Value type: <phandle>
@@ -47,28 +57,33 @@ on the Qualcomm Technology Inc. ADSP Hexagon core. 
- resets:

	Usage: required

	Value type: <phandle>

	Definition: reference to the list of 2 reset-controller for the adsp.

	Definition: reference to the list of resets for the Hexagon.



- reset-names:

        Usage: required

        Usage: required for SDM845 ADSP

        Value type: <stringlist>

        Definition: must be "pdc_sync" and "cc_lpass"



- reset-names:

        Usage: required for QCS404 CDSP

        Value type: <stringlist>

        Definition: must be "restart"



- qcom,halt-regs:

	Usage: required

	Value type: <prop-encoded-array>

	Definition: a phandle reference to a syscon representing TCSR followed

			by the offset within syscon for lpass halt register.

		    by the offset within syscon for Hexagon halt register.



- memory-region:

	Usage: required

	Value type: <phandle>

	Definition: reference to the reserved-memory for the ADSP

	Definition: reference to the reserved-memory for the firmware



- qcom,smem-states:

	Usage: required

	Value type: <phandle>

	Definition: reference to the smem state for requesting the ADSP to

	Definition: reference to the smem state for requesting the Hexagon to

		    shut down



- qcom,smem-state-names:
@@ -79,7 +94,7 @@ on the Qualcomm Technology Inc. ADSP Hexagon core. 


= SUBNODES

The adsp node may have an subnode named "glink-edge" that describes the

communication edge, channels and devices related to the ADSP.

communication edge, channels and devices related to the Hexagon.

See ../soc/qcom/qcom,glink.txt for details on how to describe these.



= EXAMPLE