]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
dt-bindings: interconnect: Add Qualcomm SM8550
authorAbel Vesa <abel.vesa@linaro.org>
Fri, 2 Dec 2022 23:20:53 +0000 (01:20 +0200)
committerGeorgi Djakov <djakov@kernel.org>
Thu, 29 Dec 2022 09:36:33 +0000 (11:36 +0200)
The Qualcomm SM8550 SoC has several bus fabrics that could be
controlled and tuned dynamically according to the bandwidth demand.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221202232054.2666830-2-abel.vesa@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml [new file with mode: 0644]
include/dt-bindings/interconnect/qcom,sm8550-rpmh.h [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml
new file mode 100644 (file)
index 0000000..716bd21
--- /dev/null
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sm8550-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SM8550
+
+maintainers:
+  - Abel Vesa <abel.vesa@linaro.org>
+  - Neil Armstrong <neil.armstrong@linaro.org>
+
+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,sm8550-rpmh.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm8550-aggre1-noc
+      - qcom,sm8550-aggre2-noc
+      - qcom,sm8550-clk-virt
+      - qcom,sm8550-cnoc-main
+      - qcom,sm8550-config-noc
+      - qcom,sm8550-gem-noc
+      - qcom,sm8550-lpass-ag-noc
+      - qcom,sm8550-lpass-lpiaon-noc
+      - qcom,sm8550-lpass-lpicx-noc
+      - qcom,sm8550-mc-virt
+      - qcom,sm8550-mmss-noc
+      - qcom,sm8550-nsp-noc
+      - qcom,sm8550-pcie-anoc
+      - qcom,sm8550-system-noc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+allOf:
+  - $ref: qcom,rpmh-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8550-clk-virt
+              - qcom,sm8550-mc-virt
+    then:
+      properties:
+        reg: false
+    else:
+      required:
+        - reg
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8550-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,sm8550-aggre1-noc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: aggre UFS PHY AXI clock
+            - description: aggre USB3 PRIM AXI clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8550-aggre2-noc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: RPMH CC IPA clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8550-aggre1-noc
+              - qcom,sm8550-aggre2-noc
+              - qcom,sm8550-pcie-anoc
+    then:
+      required:
+        - clocks
+    else:
+      properties:
+        clocks: false
+
+required:
+  - compatible
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+
+    clk_virt: interconnect-0 {
+      compatible = "qcom,sm8550-clk-virt";
+      #interconnect-cells = <2>;
+      qcom,bcm-voters = <&apps_bcm_voter>;
+    };
+
+    aggre1_noc: interconnect@16e0000 {
+      compatible = "qcom,sm8550-aggre1-noc";
+      reg = <0x016e0000 0x14400>;
+      #interconnect-cells = <2>;
+      clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+               <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>;
+      qcom,bcm-voters = <&apps_bcm_voter>;
+    };
diff --git a/include/dt-bindings/interconnect/qcom,sm8550-rpmh.h b/include/dt-bindings/interconnect/qcom,sm8550-rpmh.h
new file mode 100644 (file)
index 0000000..b38d0da
--- /dev/null
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8550_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8550_H
+
+#define MASTER_QSPI_0                          0
+#define MASTER_QUP_1                           1
+#define MASTER_SDCC_4                          2
+#define MASTER_UFS_MEM                         3
+#define MASTER_USB3_0                          4
+#define SLAVE_A1NOC_SNOC                       5
+
+#define MASTER_QDSS_BAM                                0
+#define MASTER_QUP_2                           1
+#define MASTER_CRYPTO                          2
+#define MASTER_IPA                             3
+#define MASTER_SP                              4
+#define MASTER_QDSS_ETR                                5
+#define MASTER_QDSS_ETR_1                      6
+#define MASTER_SDCC_2                          7
+#define SLAVE_A2NOC_SNOC                       8
+
+#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_APPSS                            3
+#define SLAVE_CAMERA_CFG                       4
+#define SLAVE_CLK_CTL                          5
+#define SLAVE_RBCPR_CX_CFG                     6
+#define SLAVE_RBCPR_MMCX_CFG                   7
+#define SLAVE_RBCPR_MXA_CFG                    8
+#define SLAVE_RBCPR_MXC_CFG                    9
+#define SLAVE_CPR_NSPCX                                10
+#define SLAVE_CRYPTO_0_CFG                     11
+#define SLAVE_CX_RDPM                          12
+#define SLAVE_DISPLAY_CFG                      13
+#define SLAVE_GFX3D_CFG                                14
+#define SLAVE_I2C                              15
+#define SLAVE_IMEM_CFG                         16
+#define SLAVE_IPA_CFG                          17
+#define SLAVE_IPC_ROUTER_CFG                   18
+#define SLAVE_CNOC_MSS                         19
+#define SLAVE_MX_RDPM                          20
+#define SLAVE_PCIE_0_CFG                       21
+#define SLAVE_PCIE_1_CFG                       22
+#define SLAVE_PDM                              23
+#define SLAVE_PIMEM_CFG                                24
+#define SLAVE_PRNG                             25
+#define SLAVE_QDSS_CFG                         26
+#define SLAVE_QSPI_0                           27
+#define SLAVE_QUP_1                            28
+#define SLAVE_QUP_2                            29
+#define SLAVE_SDCC_2                           30
+#define SLAVE_SDCC_4                           31
+#define SLAVE_SPSS_CFG                         32
+#define SLAVE_TCSR                             33
+#define SLAVE_TLMM                             34
+#define SLAVE_UFS_MEM_CFG                      35
+#define SLAVE_USB3_0                           36
+#define SLAVE_VENUS_CFG                                37
+#define SLAVE_VSENSE_CTRL_CFG                  38
+#define SLAVE_LPASS_QTB_CFG                    39
+#define SLAVE_CNOC_MNOC_CFG                    40
+#define SLAVE_NSP_QTB_CFG                      41
+#define SLAVE_PCIE_ANOC_CFG                    42
+#define SLAVE_QDSS_STM                         43
+#define SLAVE_TCU                              44
+
+#define MASTER_GEM_NOC_CNOC                    0
+#define MASTER_GEM_NOC_PCIE_SNOC               1
+#define SLAVE_AOSS                             2
+#define SLAVE_TME_CFG                          3
+#define SLAVE_CNOC_CFG                         4
+#define SLAVE_DDRSS_CFG                                5
+#define SLAVE_BOOT_IMEM                                6
+#define SLAVE_IMEM                             7
+#define SLAVE_PCIE_0                           8
+#define SLAVE_PCIE_1                           9
+
+#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_GC_MEM_NOC                 10
+#define MASTER_SNOC_SF_MEM_NOC                 11
+#define SLAVE_GEM_NOC_CNOC                     12
+#define SLAVE_LLCC                             13
+#define SLAVE_MEM_NOC_PCIE_SNOC                        14
+#define MASTER_MNOC_HF_MEM_NOC_DISP            15
+#define MASTER_ANOC_PCIE_GEM_NOC_DISP          16
+#define SLAVE_LLCC_DISP                                17
+#define MASTER_MNOC_HF_MEM_NOC_CAM_IFE_0       18
+#define MASTER_MNOC_SF_MEM_NOC_CAM_IFE_0       19
+#define MASTER_ANOC_PCIE_GEM_NOC_CAM_IFE_0     20
+#define SLAVE_LLCC_CAM_IFE_0                   21
+#define MASTER_MNOC_HF_MEM_NOC_CAM_IFE_1       22
+#define MASTER_MNOC_SF_MEM_NOC_CAM_IFE_1       23
+#define MASTER_ANOC_PCIE_GEM_NOC_CAM_IFE_1     24
+#define SLAVE_LLCC_CAM_IFE_1                   25
+#define MASTER_MNOC_HF_MEM_NOC_CAM_IFE_2       26
+#define MASTER_MNOC_SF_MEM_NOC_CAM_IFE_2       27
+#define MASTER_ANOC_PCIE_GEM_NOC_CAM_IFE_2     28
+#define SLAVE_LLCC_CAM_IFE_2                   29
+
+#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_LLCC_DISP                       2
+#define SLAVE_EBI1_DISP                                3
+#define MASTER_LLCC_CAM_IFE_0                  4
+#define SLAVE_EBI1_CAM_IFE_0                   5
+#define MASTER_LLCC_CAM_IFE_1                  6
+#define SLAVE_EBI1_CAM_IFE_1                   7
+#define MASTER_LLCC_CAM_IFE_2                  8
+#define SLAVE_EBI1_CAM_IFE_2                   9
+
+#define MASTER_CAMNOC_HF                       0
+#define MASTER_CAMNOC_ICP                      1
+#define MASTER_CAMNOC_SF                       2
+#define MASTER_MDP                             3
+#define MASTER_CDSP_HCP                                4
+#define MASTER_VIDEO                           5
+#define MASTER_VIDEO_CV_PROC                   6
+#define MASTER_VIDEO_PROC                      7
+#define MASTER_VIDEO_V_PROC                    8
+#define MASTER_CNOC_MNOC_CFG                   9
+#define SLAVE_MNOC_HF_MEM_NOC                  10
+#define SLAVE_MNOC_SF_MEM_NOC                  11
+#define SLAVE_SERVICE_MNOC                     12
+#define MASTER_MDP_DISP                                13
+#define SLAVE_MNOC_HF_MEM_NOC_DISP             14
+#define MASTER_CAMNOC_HF_CAM_IFE_0             15
+#define MASTER_CAMNOC_ICP_CAM_IFE_0            16
+#define MASTER_CAMNOC_SF_CAM_IFE_0             17
+#define SLAVE_MNOC_HF_MEM_NOC_CAM_IFE_0                18
+#define SLAVE_MNOC_SF_MEM_NOC_CAM_IFE_0                19
+#define MASTER_CAMNOC_HF_CAM_IFE_1             20
+#define MASTER_CAMNOC_ICP_CAM_IFE_1            21
+#define MASTER_CAMNOC_SF_CAM_IFE_1             22
+#define SLAVE_MNOC_HF_MEM_NOC_CAM_IFE_1                23
+#define SLAVE_MNOC_SF_MEM_NOC_CAM_IFE_1                24
+#define MASTER_CAMNOC_HF_CAM_IFE_2             25
+#define MASTER_CAMNOC_ICP_CAM_IFE_2            26
+#define MASTER_CAMNOC_SF_CAM_IFE_2             27
+#define SLAVE_MNOC_HF_MEM_NOC_CAM_IFE_2                28
+#define SLAVE_MNOC_SF_MEM_NOC_CAM_IFE_2                29
+
+#define MASTER_CDSP_PROC                       0
+#define SLAVE_CDSP_MEM_NOC                     1
+
+#define MASTER_PCIE_ANOC_CFG                   0
+#define MASTER_PCIE_0                          1
+#define MASTER_PCIE_1                          2
+#define SLAVE_ANOC_PCIE_GEM_NOC                        3
+#define SLAVE_SERVICE_PCIE_ANOC                        4
+
+#define MASTER_GIC_AHB                         0
+#define MASTER_A1NOC_SNOC                      1
+#define MASTER_A2NOC_SNOC                      2
+#define MASTER_GIC                             3
+#define SLAVE_SNOC_GEM_NOC_GC                  4
+#define SLAVE_SNOC_GEM_NOC_SF                  5
+
+#endif