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Subject[PATCH 1/2] dt-bindings: remoteproc: Rename and amend Hexagon v56 binding
Date
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.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
...qcom,adsp-pil.txt => qcom,hexagon-v56.txt} | 34 +++++++++++++------
1 file changed, 24 insertions(+), 10 deletions(-)
rename Documentation/devicetree/bindings/remoteproc/{qcom,adsp-pil.txt => qcom,hexagon-v56.txt} (74%)

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
similarity index 74%
rename from Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt
rename to Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
index 66af2c30944f..8011f88f7c1f 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
@@ -1,12 +1,13 @@
-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 +29,10 @@ 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.

- 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 +40,14 @@ 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 +56,33 @@ 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 +93,7 @@ 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
--
2.18.0
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