diff options
author | Bjorn Andersson | 2019-05-09 21:34:14 -0700 |
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committer | Bjorn Andersson | 2019-05-21 23:52:52 -0700 |
commit | 7ef5f7dd2a07f7460ce900818cc4cd8222daeebe (patch) | |
tree | 292048cf3d787796ee8b2c9825108ae562bd74ff | |
parent | a188339ca5a396acc588e5851ed7e19f66b0ebd9 (diff) |
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: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
-rw-r--r-- | Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt (renamed from Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt) | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt index 66af2c30944f..1337a3d93d35 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 +29,11 @@ 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 |