From: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
To: Georgi Djakov <djakov@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>,
Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Mike Tipton <mike.tipton@oss.qualcomm.com>
Subject: [PATCH 1/3] dt-bindings: interconnect: qcom,qcs615-rpmh: add clocks property to enable QoS
Date: Mon, 2 Feb 2026 12:35:32 +0530 [thread overview]
Message-ID: <20260202070534.1281652-2-odelu.kukatla@oss.qualcomm.com> (raw)
In-Reply-To: <20260202070534.1281652-1-odelu.kukatla@oss.qualcomm.com>
Aggre1-noc interconnect node on QCS615 has QoS registers located
inside a block whose interface is clock-gated. For that node,
driver must enable the corresponding clock(s) before accessing
the registers. Add the 'clocks' property so the driver can obtain
and enable the required clock(s).
Only interconnects that have clock‑gated QoS register interface
use this property; it is not applicable to all interconnect nodes.
Signed-off-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
---
.../interconnect/qcom,qcs615-rpmh.yaml | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml
index e06404828824..096a9064cc01 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs615-rpmh.yaml
@@ -34,6 +34,10 @@ properties:
reg:
maxItems: 1
+ clocks:
+ minItems: 3
+ maxItems: 3
+
required:
- compatible
@@ -53,6 +57,36 @@ allOf:
required:
- reg
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qcs615-aggre1-noc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: aggre UFS PHY AXI clock
+ - description: aggre USB2 SEC AXI clock
+ - description: aggre USB3 PRIM AXI clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qcs615-camnoc-virt
+ - qcom,qcs615-config-noc
+ - qcom,qcs615-dc-noc
+ - qcom,qcs615-gem-noc
+ - qcom,qcs615-mc-virt
+ - qcom,qcs615-mmss-noc
+ - qcom,qcs615-system-noc
+ then:
+ properties:
+ clocks: false
+
unevaluatedProperties: false
examples:
@@ -69,3 +103,13 @@ examples:
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
+
+ aggre1_noc: interconnect@1700000 {
+ compatible = "qcom,qcs615-aggre1-noc";
+ reg = <0x1700000 0x3f200>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ clocks = <&gcc_aggre_ufs_phy_axi_clk>,
+ <&gcc_aggre_usb2_sec_axi_clk>,
+ <&gcc_aggre_usb3_prim_axi_clk>;
+ };
--
2.43.0
next prev parent reply other threads:[~2026-02-02 7:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 7:05 [PATCH 0/3] Enable QoS configuration on QCS615 Odelu Kukatla
2026-02-02 7:05 ` Odelu Kukatla [this message]
2026-02-02 11:03 ` [PATCH 1/3] dt-bindings: interconnect: qcom,qcs615-rpmh: add clocks property to enable QoS Konrad Dybcio
2026-02-05 6:06 ` Odelu Kukatla
2026-02-05 9:01 ` Konrad Dybcio
2026-02-05 9:40 ` Odelu Kukatla
2026-02-05 10:29 ` Dmitry Baryshkov
2026-02-06 4:58 ` Odelu Kukatla
2026-02-06 6:51 ` Dmitry Baryshkov
2026-02-10 9:40 ` Odelu Kukatla
2026-02-02 7:05 ` [PATCH 2/3] interconnect: qcom: qcs615: enable QoS configuration Odelu Kukatla
2026-02-02 20:33 ` Dmitry Baryshkov
2026-02-05 9:10 ` Konrad Dybcio
2026-02-02 7:05 ` [PATCH 3/3] arm64: dts: qcom: talos: Add clocks for " Odelu Kukatla
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