similarity index 74%
rename from Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt
rename to 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 +29,11 @@ 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
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} | 35 +++++++++++++------ 1 file changed, 25 insertions(+), 10 deletions(-) rename Documentation/devicetree/bindings/remoteproc/{qcom,adsp-pil.txt => qcom,hexagon-v56.txt} (74%)