dt-bindings: interconnect: add interconnect bindings for SM8750

Add interconnect device bindings. These devices can be used
to describe any RPMh and NoC based interconnect devices.

Signed-off-by: Raviteja Laggyshetty <[email protected]>
Signed-off-by: Melody Olvera <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/20241204-sm8750_master_interconnects-v3-1-3d9aad4200e9@quicinc.com
Signed-off-by: Georgi Djakov <[email protected]>

Author: Raviteja Laggyshetty

Documentation/devicetree/bindings/interconnect/qcom,sm8750-rpmh.yaml

@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sm8750-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SM8750
+
+maintainers:
+  - Abel Vesa <[email protected]>
+  - Neil Armstrong <[email protected]>
+
+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,sm8750-rpmh.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm8750-aggre1-noc
+      - qcom,sm8750-aggre2-noc
+      - qcom,sm8750-clk-virt
+      - qcom,sm8750-cnoc-main
+      - qcom,sm8750-config-noc
+      - qcom,sm8750-gem-noc
+      - qcom,sm8750-lpass-ag-noc
+      - qcom,sm8750-lpass-lpiaon-noc
+      - qcom,sm8750-lpass-lpicx-noc
+      - qcom,sm8750-mc-virt
+      - qcom,sm8750-mmss-noc
+      - qcom,sm8750-nsp-noc
+      - qcom,sm8750-pcie-anoc
+      - qcom,sm8750-system-noc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+required:
+  - compatible
+
+allOf:
+  - $ref: qcom,rpmh-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8750-clk-virt
+              - qcom,sm8750-mc-virt
+    then:
+      properties:
+        reg: false
+    else:
+      required:
+        - reg
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8750-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,sm8750-aggre1-noc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: aggre UFS PHY AXI clock
+            - description: aggre USB3 PRIM AXI clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8750-aggre2-noc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: RPMH CC IPA clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8750-aggre1-noc
+              - qcom,sm8750-aggre2-noc
+              - qcom,sm8750-pcie-anoc
+    then:
+      required:
+        - clocks
+    else:
+      properties:
+        clocks: false
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    clk_virt: interconnect-0 {
+      compatible = "qcom,sm8750-clk-virt";
+      #interconnect-cells = <2>;
+      qcom,bcm-voters = <&apps_bcm_voter>;
+    };
+
+    aggre1_noc: interconnect@16e0000 {
+      compatible = "qcom,sm8750-aggre1-noc";
+      reg = <0x016e0000 0x16400>;
+      #interconnect-cells = <2>;
+      clocks = <&gcc_phy_axi_clk>, <&gcc_prim_axi_clk>;
+      qcom,bcm-voters = <&apps_bcm_voter>;
+    };

include/dt-bindings/interconnect/qcom,sm8750-rpmh.h

@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8750_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8750_H
+
+#define MASTER_QSPI_0				0
+#define MASTER_QUP_1				1
+#define MASTER_QUP_3				2
+#define MASTER_SDCC_4				3
+#define MASTER_UFS_MEM				4
+#define MASTER_USB3_0				5
+#define SLAVE_A1NOC_SNOC			6
+
+#define MASTER_QDSS_BAM				0
+#define MASTER_QUP_2				1
+#define MASTER_CRYPTO				2
+#define MASTER_IPA				3
+#define MASTER_SOCCP_AGGR_NOC			4
+#define MASTER_SP				5
+#define MASTER_QDSS_ETR				6
+#define MASTER_QDSS_ETR_1			7
+#define MASTER_SDCC_2				8
+#define SLAVE_A2NOC_SNOC			9
+
+#define MASTER_QUP_CORE_0			0
+#define MASTER_QUP_CORE_1			1
+#define MASTER_QUP_CORE_2			2
+#define SLAVE_QUP_CORE_0			3
+#define SLAVE_QUP_CORE_1			4
+#define SLAVE_QUP_CORE_2			5
+
+#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_CNOC_MSS				13
+#define SLAVE_PCIE_CFG				14
+#define SLAVE_PRNG				15
+#define SLAVE_QDSS_CFG				16
+#define SLAVE_QSPI_0				17
+#define SLAVE_QUP_3				18
+#define SLAVE_QUP_1				19
+#define SLAVE_QUP_2				20
+#define SLAVE_SDCC_2				21
+#define SLAVE_SDCC_4				22
+#define SLAVE_SPSS_CFG				23
+#define SLAVE_TCSR				24
+#define SLAVE_TLMM				25
+#define SLAVE_UFS_MEM_CFG			26
+#define SLAVE_USB3_0				27
+#define SLAVE_VENUS_CFG				28
+#define SLAVE_VSENSE_CTRL_CFG			29
+#define SLAVE_CNOC_MNOC_CFG			30
+#define SLAVE_PCIE_ANOC_CFG			31
+#define SLAVE_QDSS_STM				32
+#define SLAVE_TCU				33
+
+#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_CFG			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_BOOT_IMEM_2			12
+#define SLAVE_SERVICE_CNOC			13
+#define SLAVE_PCIE_0				14
+
+#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_SNOC_SF_MEM_NOC			10
+#define MASTER_UBWC_P				11
+#define MASTER_GIC				12
+#define SLAVE_UBWC_P				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_CDSP_HCP				5
+#define MASTER_VIDEO_CV_PROC			6
+#define MASTER_VIDEO_EVA			7
+#define MASTER_VIDEO_MVP			8
+#define MASTER_VIDEO_V_PROC			9
+#define MASTER_CNOC_MNOC_CFG			10
+#define SLAVE_MNOC_HF_MEM_NOC			11
+#define SLAVE_MNOC_SF_MEM_NOC			12
+#define SLAVE_SERVICE_MNOC			13
+
+#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 SLAVE_SNOC_GEM_NOC_SF			2
+
+#endif