linux-kernel - [PATCH v4 0/4] arm64: dts: qcom: Fix the warnings from coresight bindings

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Date:   Sat, 9 Dec 2023 23:26:27 -0800
From:   Mao Jinlong <quic_jinlmao@...cinc.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC:     Mao Jinlong <quic_jinlmao@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Tingwei Zhang <quic_tingweiz@...cinc.com>,
        Yuanfang Zhang <quic_yuanfang@...cinc.com>,
        "Tao Zhang" <quic_taozha@...cinc.com>
Subject: [PATCH v4 0/4] arm64: dts: qcom: Fix the warnings from coresight bindings

Fix all warnings in Qualcomm boards coming from Coresight bindings.

There are warnings below after running dtbs_check. The patches are
to fix them for Qcom boards.

funnel@...3000: 'in-ports' is a required property

etm@...0000: 'out-ports' is a required property

etf@...7000: in-ports: '#address-cells', '#size-cells', 'port@1'
do not match any of the regexes: 'pinctrl-[0-9]+'

replicator@...a000: in-ports: '#address-cells', '#size-cells',
'port@1' do not match any of the regexes: 'pinctrl-[0-9]+'

funnel@...d000: out-ports: '#address-cells', '#size-cells' do not
match any of the regexes: 'pinctrl-[0-9]+'

Warning (graph_child_address): /soc@...pda@...4000/out-ports:
graph node has single child node 'port@0', #address-cells/#size-cells
are not necessary

Warning (graph_child_address): /soc@...unnel@...5000/in-ports: graph
node has single child node 'port@0', #address-cells/#size-cells are
not necessary

Warning (graph_child_address): /soc@...tf@...5000/in-ports: graph node
has single child node 'port@0', #address-cells/#size-cells are not
necessary

Warning (graph_child_address): /soc@...unnel@...0000/in-ports: graph
node has single child node 'port@0', #address-cells/#size-cells are
not necessary

Changes since V3:
1. Modify the indentation of dt binding smaple.

Changes since V2:
1. Remove qcom,inst-id for remote etm.
2. Modify the node name of remote etm dt node.
3. Add space between 'endpoint' and the opening brace.

Changes since V1:
1. Add new dt binding for remote etm.
2. Add new dt node modem-etm in msm8996.dtsi

Mao Jinlong (4):
  dt-bindings: arm: Add remote etm dt-binding
  arm64: dts: qcom: msm8996: Fix 'in-ports' is a required property
  arm64: dts: qcom: msm8998: Fix 'out-ports' is a required property
  arm64: dts: qcom: Fix coresight warnings in in-ports and out-ports

 .../arm/qcom,coresight-remote-etm.yaml        | 51 +++++++++++++++++++
 arch/arm64/boot/dts/qcom/msm8996.dtsi         | 21 ++++++++
 arch/arm64/boot/dts/qcom/msm8998.dtsi         | 32 +++++++-----
 arch/arm64/boot/dts/qcom/sdm845.dtsi          |  5 +-
 arch/arm64/boot/dts/qcom/sm8150.dtsi          |  5 +-
 arch/arm64/boot/dts/qcom/sm8250.dtsi          | 24 ++-------
 6 files changed, 98 insertions(+), 40 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/arm/qcom,coresight-remote-etm.yaml

-- 
2.41.0