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Message-Id: <20230721-topic-icc_bindings-v2-1-e33d5acbf3bd@linaro.org>
Date: Mon, 24 Jul 2023 16:06:27 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Georgi Djakov <djakov@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawn.guo@...aro.org>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>,
Konrad Dybcio <konradybcio@...nel.org>,
linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v2 1/7] dt-bindings: interconnect: qcom: Introduce
qcom,rpm-common
The current RPM interconnect bindings are messy. Start cleaning them
up with a common include.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
.../bindings/interconnect/qcom,qcm2290.yaml | 18 +++++++-------
.../bindings/interconnect/qcom,rpm-common.yaml | 28 ++++++++++++++++++++++
2 files changed, 36 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
index f65a2fe846de..df89f390a9b0 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
@@ -13,6 +13,9 @@ description: |
The Qualcomm QCM2290 interconnect providers support adjusting the
bandwidth requirements between the various NoC fabrics.
+allOf:
+ - $ref: qcom,rpm-common.yaml#
+
properties:
reg:
maxItems: 1
@@ -23,9 +26,6 @@ properties:
- qcom,qcm2290-cnoc
- qcom,qcm2290-snoc
- '#interconnect-cells':
- const: 1
-
clock-names:
items:
- const: bus
@@ -44,6 +44,9 @@ patternProperties:
The interconnect providers do not have a separate QoS register space,
but share parent's space.
+ allOf:
+ - $ref: qcom,rpm-common.yaml#
+
properties:
compatible:
enum:
@@ -51,9 +54,6 @@ patternProperties:
- qcom,qcm2290-mmrt-virt
- qcom,qcm2290-mmnrt-virt
- '#interconnect-cells':
- const: 1
-
clock-names:
items:
- const: bus
@@ -66,20 +66,18 @@ patternProperties:
required:
- compatible
- - '#interconnect-cells'
- clock-names
- clocks
- additionalProperties: false
+ unevaluatedProperties: false
required:
- compatible
- reg
- - '#interconnect-cells'
- clock-names
- clocks
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm-common.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm-common.yaml
new file mode 100644
index 000000000000..1ea52b091609
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm-common.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,rpm-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect
+
+maintainers:
+ - Konrad Dybcio <konradybcio@...nel.org>
+
+description:
+ RPM interconnect providers support for managing system bandwidth requirements
+ through manual requests based on either predefined values or as indicated by
+ the bus monitor hardware. Each provider node represents a NoC bus master,
+ driven by a dedicated clock source.
+
+properties:
+ '#interconnect-cells':
+ oneOf:
+ - const: 2
+ - const: 1
+ deprecated: true
+
+required:
+ - '#interconnect-cells'
+
+additionalProperties: true
--
2.41.0
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