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From: Raviteja Laggyshetty <raviteja.laggyshetty@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>,
	Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v5 1/2] dt-bindings: interconnect: document the RPMh Network-On-Chip interconnect in Kaanapali SoC
Date: Mon, 03 Nov 2025 08:51:18 +0000	[thread overview]
Message-ID: <20251103-knp-interconnect-v5-1-f9929faddb66@oss.qualcomm.com> (raw)
In-Reply-To: <20251103-knp-interconnect-v5-0-f9929faddb66@oss.qualcomm.com>

Document the RPMh Network-On-Chip Interconnect of the Kaanapali platform.

Co-developed-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Signed-off-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>
---
 .../bindings/interconnect/qcom,kaanapali-rpmh.yaml | 124 +++++++++++++++++
 .../dt-bindings/interconnect/qcom,kaanapali-rpmh.h | 149 +++++++++++++++++++++
 2 files changed, 273 insertions(+)

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,kaanapali-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,kaanapali-rpmh.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..2808acc0191f36dc79fa71d5dbad4805dbb2a370
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,kaanapali-rpmh.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,kaanapali-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on Kaanapali SoC
+
+maintainers:
+  - Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>
+
+description: |
+  RPMh interconnect providers support system bandwidth requirements through
+  RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is
+  able to communicate with the BCM through the Resource State Coordinator (RSC)
+  associated with each execution environment. Provider nodes must point to at
+  least one RPMh device child node pertaining to their RSC and each provider
+  can map to multiple RPMh resources.
+
+  See also: include/dt-bindings/interconnect/qcom,kaanapali-rpmh.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,kaanapali-aggre-noc
+      - qcom,kaanapali-clk-virt
+      - qcom,kaanapali-cnoc-main
+      - qcom,kaanapali-cnoc-cfg
+      - qcom,kaanapali-gem-noc
+      - qcom,kaanapali-lpass-ag-noc
+      - qcom,kaanapali-lpass-lpiaon-noc
+      - qcom,kaanapali-lpass-lpicx-noc
+      - qcom,kaanapali-mc-virt
+      - qcom,kaanapali-mmss-noc
+      - qcom,kaanapali-nsp-noc
+      - qcom,kaanapali-pcie-anoc
+      - qcom,kaanapali-system-noc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 2
+    maxItems: 3
+
+required:
+  - compatible
+
+allOf:
+  - $ref: qcom,rpmh-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,kaanapali-clk-virt
+              - qcom,kaanapali-mc-virt
+    then:
+      properties:
+        reg: false
+    else:
+      required:
+        - reg
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,kaanapali-pcie-anoc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: aggre-NOC PCIe AXI clock
+            - description: cfg-NOC PCIe a-NOC AHB clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,kaanapali-aggre-noc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: aggre UFS PHY AXI clock
+            - description: aggre USB3 PRIM AXI clock
+            - description: RPMH CC IPA clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,kaanapali-aggre-noc
+              - qcom,kaanapali-pcie-anoc
+    then:
+      required:
+        - clocks
+    else:
+      properties:
+        clocks: false
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    clk_virt: interconnect-0 {
+      compatible = "qcom,kaanapali-clk-virt";
+      #interconnect-cells = <2>;
+      qcom,bcm-voters = <&apps_bcm_voter>;
+    };
+
+    aggre_noc: interconnect@16e0000 {
+      compatible = "qcom,kaanapali-aggre-noc";
+      reg = <0x016e0000 0x42400>;
+      #interconnect-cells = <2>;
+      clocks = <&gcc_aggre_ufs_phy_axi_clk>,
+               <&gcc_aggre_usb3_prim_axi_clk>,
+               <&rpmhcc_ipa_clk>;
+      qcom,bcm-voters = <&apps_bcm_voter>;
+    };
diff --git a/include/dt-bindings/interconnect/qcom,kaanapali-rpmh.h b/include/dt-bindings/interconnect/qcom,kaanapali-rpmh.h
new file mode 100644
index 0000000000000000000000000000000000000000..dde3f9abd67764421f54f8d222979727905a0a73
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,kaanapali-rpmh.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_KAANAPALI_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_KAANAPALI_H
+
+#define MASTER_QSPI_0				0
+#define MASTER_CRYPTO				1
+#define MASTER_QUP_1				2
+#define MASTER_SDCC_4				3
+#define MASTER_UFS_MEM				4
+#define MASTER_USB3				5
+#define MASTER_QUP_2				6
+#define MASTER_QUP_3				7
+#define MASTER_QUP_4				8
+#define MASTER_IPA				9
+#define MASTER_SOCCP_PROC			10
+#define MASTER_SP				11
+#define MASTER_QDSS_ETR				12
+#define MASTER_QDSS_ETR_1			13
+#define MASTER_SDCC_2				14
+#define SLAVE_A1NOC_SNOC			15
+#define SLAVE_A2NOC_SNOC			16
+
+#define MASTER_QUP_CORE_0			0
+#define MASTER_QUP_CORE_1			1
+#define MASTER_QUP_CORE_2			2
+#define MASTER_QUP_CORE_3			3
+#define MASTER_QUP_CORE_4			4
+#define SLAVE_QUP_CORE_0			5
+#define SLAVE_QUP_CORE_1			6
+#define SLAVE_QUP_CORE_2			7
+#define SLAVE_QUP_CORE_3			8
+#define SLAVE_QUP_CORE_4			9
+
+#define MASTER_CNOC_CFG				0
+#define SLAVE_AHB2PHY_SOUTH			1
+#define SLAVE_AHB2PHY_NORTH			2
+#define SLAVE_CAMERA_CFG			3
+#define SLAVE_CLK_CTL				4
+#define SLAVE_CRYPTO_0_CFG			5
+#define SLAVE_DISPLAY_CFG			6
+#define SLAVE_EVA_CFG				7
+#define SLAVE_GFX3D_CFG				8
+#define SLAVE_I2C				9
+#define SLAVE_I3C_IBI0_CFG			10
+#define SLAVE_I3C_IBI1_CFG			11
+#define SLAVE_IMEM_CFG				12
+#define SLAVE_IPC_ROUTER_CFG			13
+#define SLAVE_CNOC_MSS				14
+#define SLAVE_PCIE_CFG				15
+#define SLAVE_PRNG				16
+#define SLAVE_QDSS_CFG				17
+#define SLAVE_QSPI_0				18
+#define SLAVE_QUP_1				19
+#define SLAVE_QUP_2				20
+#define SLAVE_QUP_3				21
+#define SLAVE_QUP_4				22
+#define SLAVE_SDCC_2				23
+#define SLAVE_SDCC_4				24
+#define SLAVE_SPSS_CFG				25
+#define SLAVE_TCSR				26
+#define SLAVE_TLMM				27
+#define SLAVE_UFS_MEM_CFG			28
+#define SLAVE_USB3				29
+#define SLAVE_VENUS_CFG				30
+#define SLAVE_VSENSE_CTRL_CFG			31
+#define SLAVE_CNOC_MNOC_CFG			32
+#define SLAVE_PCIE_ANOC_CFG			33
+#define SLAVE_QDSS_STM				34
+#define SLAVE_TCU				35
+
+#define MASTER_GEM_NOC_CNOC			0
+#define MASTER_GEM_NOC_PCIE_SNOC		1
+#define SLAVE_AOSS				2
+#define SLAVE_IPA_CFG				3
+#define SLAVE_IPC_ROUTER_FENCE			4
+#define SLAVE_SOCCP				5
+#define SLAVE_TME_CFG				6
+#define SLAVE_APPSS				7
+#define SLAVE_CNOC_CFG				8
+#define SLAVE_DDRSS_CFG				9
+#define SLAVE_BOOT_IMEM				10
+#define SLAVE_IMEM				11
+#define SLAVE_PCIE_0				12
+
+#define MASTER_GPU_TCU				0
+#define MASTER_SYS_TCU				1
+#define MASTER_APPSS_PROC			2
+#define MASTER_GFX3D				3
+#define MASTER_LPASS_GEM_NOC			4
+#define MASTER_MSS_PROC				5
+#define MASTER_MNOC_HF_MEM_NOC			6
+#define MASTER_MNOC_SF_MEM_NOC			7
+#define MASTER_COMPUTE_NOC			8
+#define MASTER_ANOC_PCIE_GEM_NOC		9
+#define MASTER_QPACE				10
+#define MASTER_SNOC_SF_MEM_NOC			11
+#define MASTER_WLAN_Q6				12
+#define MASTER_GIC				13
+#define SLAVE_GEM_NOC_CNOC			14
+#define SLAVE_LLCC				15
+#define SLAVE_MEM_NOC_PCIE_SNOC			16
+
+#define MASTER_LPIAON_NOC			0
+#define SLAVE_LPASS_GEM_NOC			1
+
+#define MASTER_LPASS_LPINOC			0
+#define SLAVE_LPIAON_NOC_LPASS_AG_NOC		1
+
+#define MASTER_LPASS_PROC			0
+#define SLAVE_LPICX_NOC_LPIAON_NOC		1
+
+#define MASTER_LLCC				0
+#define SLAVE_EBI1				1
+
+#define MASTER_CAMNOC_HF			0
+#define MASTER_CAMNOC_NRT_ICP_SF		1
+#define MASTER_CAMNOC_RT_CDM_SF			2
+#define MASTER_CAMNOC_SF			3
+#define MASTER_MDP				4
+#define MASTER_MDSS_DCP				5
+#define MASTER_CDSP_HCP				6
+#define MASTER_VIDEO_CV_PROC			7
+#define MASTER_VIDEO_EVA			8
+#define MASTER_VIDEO_MVP			9
+#define MASTER_VIDEO_V_PROC			10
+#define MASTER_CNOC_MNOC_CFG			11
+#define SLAVE_MNOC_HF_MEM_NOC			12
+#define SLAVE_MNOC_SF_MEM_NOC			13
+#define SLAVE_SERVICE_MNOC			14
+
+#define MASTER_CDSP_PROC			0
+#define SLAVE_CDSP_MEM_NOC			1
+
+#define MASTER_PCIE_ANOC_CFG			0
+#define MASTER_PCIE_0				1
+#define SLAVE_ANOC_PCIE_GEM_NOC			2
+#define SLAVE_SERVICE_PCIE_ANOC			3
+
+#define MASTER_A1NOC_SNOC			0
+#define MASTER_A2NOC_SNOC			1
+#define MASTER_APSS_NOC				2
+#define MASTER_CNOC_SNOC			3
+#define SLAVE_SNOC_GEM_NOC_SF			4
+
+#endif

-- 
2.43.0


  reply	other threads:[~2025-11-03  8:52 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-03  8:51 [PATCH v5 0/2] Add interconnect support for Kaanapali SoC Raviteja Laggyshetty
2025-11-03  8:51 ` Raviteja Laggyshetty [this message]
2025-11-03  8:51 ` [PATCH v5 2/2] interconnect: qcom: add Kaanapali interconnect provider driver Raviteja Laggyshetty

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