]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
dt-bindings: interconnect: Document RPMh Network-On-Chip for Qualcomm Nord SoC
authorOdelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Sun, 10 May 2026 02:06:06 +0000 (10:06 +0800)
committerGeorgi Djakov <djakov@kernel.org>
Sun, 10 May 2026 09:12:04 +0000 (12:12 +0300)
Add RPMh Network-On-Chip interconnect bindings for Qualcomm Nord SoC.

Signed-off-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
Link: https://patch.msgid.link/20260510020607.1129773-2-shengchao.guo@oss.qualcomm.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Documentation/devicetree/bindings/interconnect/qcom,nord-rpmh.yaml [new file with mode: 0644]
include/dt-bindings/interconnect/qcom,nord-rpmh.h [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,nord-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,nord-rpmh.yaml
new file mode 100644 (file)
index 0000000..3650d3d
--- /dev/null
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,nord-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on Nord
+
+maintainers:
+  - Odelu Kukatla <odelu.kukatla@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,nord-rpmh.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,nord-aggre1-noc
+      - qcom,nord-aggre1-noc-tile
+      - qcom,nord-aggre2-noc
+      - qcom,nord-aggre2-noc-tile
+      - qcom,nord-clk-virt
+      - qcom,nord-cnoc-cfg
+      - qcom,nord-cnoc-main
+      - qcom,nord-hpass-ag-noc
+      - qcom,nord-hscnoc
+      - qcom,nord-mc-virt
+      - qcom,nord-mmss-noc
+      - qcom,nord-nsp-data-noc-0
+      - qcom,nord-nsp-data-noc-1
+      - qcom,nord-nsp-data-noc-2
+      - qcom,nord-nsp-data-noc-3
+      - qcom,nord-pcie-cfg
+      - qcom,nord-pcie-data-inbound
+      - qcom,nord-pcie-data-outbound
+      - qcom,nord-system-noc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 4
+
+required:
+  - compatible
+
+allOf:
+  - $ref: qcom,rpmh-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,nord-clk-virt
+              - qcom,nord-mc-virt
+    then:
+      properties:
+        reg: false
+    else:
+      required:
+        - reg
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,nord-aggre1-noc-tile
+    then:
+      properties:
+        clocks:
+          items:
+            - description: aggre UFS PHY AXI clock
+            - description: aggre USB2 AXI clock
+            - description: aggre USB3 PRIM AXI clock
+            - description: aggre USB3 SEC AXI clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,nord-aggre2-noc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: RPMH CC IPA clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,nord-aggre1-noc-tile
+              - qcom,nord-aggre2-noc
+    then:
+      required:
+        - clocks
+    else:
+      properties:
+        clocks: false
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    clk_virt: interconnect-clk-virt {
+      compatible = "qcom,nord-clk-virt";
+      #interconnect-cells = <2>;
+      qcom,bcm-voters = <&apps_bcm_voter>;
+    };
+
+    aggre1_noc_tile: interconnect@1720000 {
+      compatible = "qcom,nord-aggre1-noc-tile";
+      reg = <0x01720000 0x23400>;
+      #interconnect-cells = <2>;
+      qcom,bcm-voters = <&apps_bcm_voter>;
+      clocks = <&ne_gcc_aggre_noc_ufs_phy_axi_clk>,
+               <&ne_gcc_aggre_noc_usb2_axi_clk>,
+               <&ne_gcc_aggre_noc_usb3_prim_axi_clk>,
+               <&ne_gcc_aggre_noc_usb3_sec_axi_clk>;
+    };
diff --git a/include/dt-bindings/interconnect/qcom,nord-rpmh.h b/include/dt-bindings/interconnect/qcom,nord-rpmh.h
new file mode 100644 (file)
index 0000000..5bdce6a
--- /dev/null
@@ -0,0 +1,217 @@
+/* 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_NORD_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_NORD_H
+
+#define MASTER_QSPI_0                          0
+#define MASTER_SAILSS_MD1                      1
+#define MASTER_QUP_3                           2
+#define SLAVE_A1NOC_SNOC                       3
+
+#define MASTER_QUP_2                           0
+#define MASTER_CRYPTO_CORE0                    1
+#define MASTER_CRYPTO_CORE1                    2
+#define MASTER_CRYPTO_CORE2                    3
+#define MASTER_SDCC_4                          4
+#define MASTER_UFS_MEM                         5
+#define MASTER_USB2                            6
+#define MASTER_USB3_0                          7
+#define MASTER_USB3_1                          8
+#define SLAVE_A1NOC_HSCNOC                     9
+
+#define MASTER_IPA                             0
+#define MASTER_SOCCP_AGGR_NOC                  1
+#define MASTER_QDSS_ETR                                2
+#define MASTER_QDSS_ETR_1                      3
+#define SLAVE_A2NOC_SNOC                       4
+
+#define MASTER_QUP_0                           0
+#define MASTER_QUP_1                           1
+#define MASTER_EMAC_0                          2
+#define MASTER_EMAC_1                          3
+#define SLAVE_A2NOC_HSCNOC                     4
+
+#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 SLAVE_QUP_CORE_0                       4
+#define SLAVE_QUP_CORE_1                       5
+#define SLAVE_QUP_CORE_2                       6
+#define SLAVE_QUP_CORE_3                       7
+
+#define MASTER_CNOC_CFG                                0
+#define SLAVE_PS_ETH_0                         1
+#define SLAVE_PS_ETH_1                         2
+#define SLAVE_SHS_SERVER                       3
+#define SLAVE_AHB2PHY_0                                4
+#define SLAVE_AHB2PHY_1                                5
+#define SLAVE_AHB2PHY_2                                6
+#define SLAVE_AHB2PHY_3                                7
+#define SLAVE_AHB2PHY_ETH_0                    8
+#define SLAVE_AHB2PHY_ETH_1                    9
+#define SLAVE_CAMERA_CFG                       10
+#define SLAVE_CLK_CTL                          11
+#define SLAVE_CRYPTO_0_CFG                     12
+#define SLAVE_CRYPTO_1_CFG                     13
+#define SLAVE_CRYPTO_2_CFG                     14
+#define SLAVE_DISPLAY_1_CFG                    15
+#define SLAVE_DISPLAY_CFG                      16
+#define SLAVE_DPRX0                            17
+#define SLAVE_DPRX1                            18
+#define SLAVE_EVA_CFG                          19
+#define SLAVE_GFX3D_CFG                                20
+#define SLAVE_GFX3D_1_CFG                      21
+#define SLAVE_I2C                              22
+#define SLAVE_IMEM_CFG                         23
+#define SLAVE_MCW_PCIE                         24
+#define SLAVE_MM_RSCC                          25
+#define SLAVE_NE_CLK_CTL                       26
+#define SLAVE_NSPSS0_CFG                       27
+#define SLAVE_NSPSS1_CFG                       28
+#define SLAVE_NSPSS2_CFG                       29
+#define SLAVE_NSPSS3_CFG                       30
+#define SLAVE_NW_CLK_CTL                       31
+#define SLAVE_PRNG                             32
+#define SLAVE_QDSS_CFG                         33
+#define SLAVE_QSPI_0                           34
+#define SLAVE_QUP_0                            35
+#define SLAVE_QUP_3                            36
+#define SLAVE_QUP_1                            37
+#define SLAVE_QUP_2                            38
+#define SLAVE_SAFEDMA_CFG                      39
+#define SLAVE_SDCC_4                           40
+#define SLAVE_SE_CLK_CTL                       41
+#define SLAVE_TCSR                             42
+#define SLAVE_TLMM                             43
+#define SLAVE_TSC_CFG                          44
+#define SLAVE_UFS_MEM_CFG                      45
+#define SLAVE_USB2                             46
+#define SLAVE_USB3_0                           47
+#define SLAVE_USB3_1                           48
+#define SLAVE_VENUS_CFG                                49
+#define SLAVE_COMPUTENOC_CFG                   50
+#define SLAVE_PCIE_NOC_CFG                     51
+#define SLAVE_QTC_CFG                          52
+#define SLAVE_QDSS_STM                         53
+#define SLAVE_SYS_TCU0_CFG                     54
+#define SLAVE_SYS_TCU1_CFG                     55
+#define SLAVE_SYS_TCU2_CFG                     56
+
+#define MASTER_MM_RSCC                         0
+#define MASTER_HSCNOC_CNOC                     1
+#define SLAVE_AOSS                             2
+#define SLAVE_HBCU                             3
+#define SLAVE_IPA_CFG                          4
+#define SLAVE_IPC_ROUTER_CFG                   5
+#define SLAVE_SOCCP                            6
+#define SLAVE_TME_CFG                          7
+#define SLAVE_PCIE_DMA                         8
+#define SLAVE_CNOC_CFG                         9
+#define SLAVE_DDRSS_CFG                                10
+#define SLAVE_IMEM                             11
+
+#define MASTER_HPASS_PROC_0                    0
+#define MASTER_HPASS_PROC_1                    1
+#define MASTER_HPASS_PROC_2                    2
+#define SLAVE_HPASS_AGNOC_AUDIO                        3
+
+#define MASTER_GPU_TCU                         0
+#define MASTER_QTC_TCU                         1
+#define MASTER_SYS_TCU_0                       2
+#define MASTER_SYS_TCU_1                       3
+#define MASTER_SYS_TCU_2                       4
+#define MASTER_APPSS_PROC                      5
+#define MASTER_A1NOC_TILE_HSCNOC               6
+#define MASTER_A2NOC_TILE_HSCNOC               7
+#define MASTER_GFX3D                           8
+#define MASTER_GFX3D_1                         9
+#define MASTER_HPASS_ADAS_HSCNOC               10
+#define MASTER_HPASS_AUDIO_HSCNOC              11
+#define MASTER_MNOC_HF_MEM_NOC                 12
+#define MASTER_MNOC_SF_MEM_NOC                 13
+#define MASTER_NSP0_HSCNOC                     14
+#define MASTER_NSP1_HSCNOC                     15
+#define MASTER_NSP2_HSCNOC                     16
+#define MASTER_NSP3_HSCNOC                     17
+#define MASTER_ANOC_PCIE_GEM_NOC               18
+#define MASTER_SAILSS_MD0_HSCNOC               19
+#define MASTER_SNOC_SF_MEM_NOC                 20
+#define MASTER_GIC                             21
+#define SLAVE_HSCNOC_CNOC                      22
+#define SLAVE_LLCC                             23
+#define SLAVE_MEM_NOC_PCIE_SNOC                        24
+
+#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_DPRX0                           4
+#define MASTER_DPRX1                           5
+#define MASTER_MDP0                            6
+#define MASTER_MDP1                            7
+#define MASTER_VIDEO_CV_PROC                   8
+#define MASTER_VIDEO_EVA                       9
+#define MASTER_VIDEO_MVP0                      10
+#define MASTER_VIDEO_MVP1                      11
+#define MASTER_VIDEO_V_PROC                    12
+#define SLAVE_MNOC_HF_MEM_NOC                  13
+#define SLAVE_MNOC_SF_MEM_NOC                  14
+
+#define MASTER_NSP0_PROC                       0
+#define SLAVE_NSP0_HSC_NOC                     1
+
+#define MASTER_NSP1_PROC                       0
+#define SLAVE_NSP1_HSC_NOC                     1
+
+#define MASTER_NSP2_PROC                       0
+#define SLAVE_NSP2_HSC_NOC                     1
+
+#define MASTER_NSP3_PROC                       0
+#define SLAVE_NSP3_HSC_NOC                     1
+
+#define MASTER_PCIE_NOC_CFG                    0
+#define SLAVE_PCIE_AHB2PHY_CFG                 1
+#define SLAVE_PCIE_CFG_0                       2
+#define SLAVE_PCIE_CFG_1                       3
+#define SLAVE_PCIE_CFG_2                       4
+#define SLAVE_PCIE_CFG_3                       5
+#define SLAVE_PCIE_DMA_0_CFG                   6
+#define SLAVE_PCIE_DMA_1_CFG                   7
+#define SLAVE_PCIE_DMA_2_CFG                   8
+
+#define MASTER_PCIE_DMA_0                      0
+#define MASTER_PCIE_DMA_1                      1
+#define MASTER_PCIE_DMA_2                      2
+#define MASTER_PCIE_0                          3
+#define MASTER_PCIE_1                          4
+#define MASTER_PCIE_2                          5
+#define MASTER_PCIE_3                          6
+#define SLAVE_PCIE_HSCNOC                      7
+#define SLAVE_PCIE_OBNOC_DMA                   8
+
+#define MASTER_CNOC_PCIE_DMA                   0
+#define MASTER_ANOC_PCIE_HSCNOC                        1
+#define MASTER_PCIE_IBNOC_DMA                  2
+#define SLAVE_PCIE_DMA_0                       3
+#define SLAVE_PCIE_DMA_1                       4
+#define SLAVE_PCIE_DMA_2                       5
+#define SLAVE_PCIE_0                           6
+#define SLAVE_PCIE_1                           7
+#define SLAVE_PCIE_2                           8
+#define SLAVE_PCIE_3                           9
+
+#define MASTER_A1NOC_SNOC                      0
+#define MASTER_A2NOC_SNOC                      1
+#define MASTER_CNOC_SNOC                       2
+#define MASTER_NSINOC_SNOC                     3
+#define MASTER_SAFE_DMA                                4
+#define SLAVE_SNOC_HSCNOC_SF                   5
+
+#endif