The Qualcomm SC7180 platform has several bus fabrics that could be controlled and tuned dynamically according to the bandwidth demand. Signed-off-by: Odelu Kukatla <okukatla@xxxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/interconnect/qcom,sc7180.yaml | 85 +++++++++++ include/dt-bindings/interconnect/qcom,sc7180.h | 161 +++++++++++++++++++++ 2 files changed, 246 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,sc7180.yaml create mode 100644 include/dt-bindings/interconnect/qcom,sc7180.h diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sc7180.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sc7180.yaml new file mode 100644 index 0000000..50f78f8 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,sc7180.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,sc7180.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC7180 Network-On-Chip Interconnect + +maintainers: + - Odelu Kukatla <okukatla@xxxxxxxxxxxxxx> + +description: | + SC7180 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. + +properties: + reg: + maxItems: 1 + + compatible: + enum: + - qcom,sc7180-aggre1-noc + - qcom,sc7180-aggre2-noc + - qcom,sc7180-camnoc-virt + - qcom,sc7180-compute-noc + - qcom,sc7180-config-noc + - qcom,sc7180-dc-noc + - qcom,sc7180-gem-noc + - qcom,sc7180-ipa-virt + - qcom,sc7180-mc-virt + - qcom,sc7180-mmss-noc + - qcom,sc7180-npu-noc + - qcom,sc7180-qup-virt + - qcom,sc7180-system-noc + + '#interconnect-cells': + const: 1 + + qcom,bcm-voters: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: | + List of phandles to qcom,bcm-voter nodes that are required by + this interconnect to send RPMh commands. + + qcom,bcm-voter-names: + $ref: /schemas/types.yaml#/definitions/string-array + description: | + Names for each of the qcom,bcm-voters specified. + +required: + - compatible + - reg + - '#interconnect-cells' + - qcom,bcm-voters + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interconnect/qcom,sc7180.h> + + config_noc: interconnect@1500000 { + compatible = "qcom,sc7180-config-noc"; + reg = <0 0x01500000 0 0x28000>; + #interconnect-cells = <1>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + system_noc: interconnect@1620000 { + compatible = "qcom,sc7180-system-noc"; + reg = <0 0x01620000 0 0x17080>; + #interconnect-cells = <1>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + mmss_noc: interconnect@1740000 { + compatible = "qcom,sc7180-mmss-noc"; + reg = <0 0x01740000 0 0x1c100>; + #interconnect-cells = <1>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; diff --git a/include/dt-bindings/interconnect/qcom,sc7180.h b/include/dt-bindings/interconnect/qcom,sc7180.h new file mode 100644 index 0000000..f9970f6 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,sc7180.h @@ -0,0 +1,161 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm SC7180 interconnect IDs + * + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC7180_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_SC7180_H + +#define MASTER_A1NOC_CFG 0 +#define MASTER_QSPI 1 +#define MASTER_QUP_0 2 +#define MASTER_SDCC_2 3 +#define MASTER_EMMC 4 +#define MASTER_UFS_MEM 5 +#define SLAVE_A1NOC_SNOC 6 +#define SLAVE_SERVICE_A1NOC 7 + +#define MASTER_A2NOC_CFG 0 +#define MASTER_QDSS_BAM 1 +#define MASTER_QUP_1 2 +#define MASTER_USB3 3 +#define MASTER_CRYPTO 4 +#define MASTER_IPA 5 +#define MASTER_QDSS_ETR 6 +#define SLAVE_A2NOC_SNOC 7 +#define SLAVE_SERVICE_A2NOC 8 + +#define MASTER_CAMNOC_HF0_UNCOMP 0 +#define MASTER_CAMNOC_HF1_UNCOMP 1 +#define MASTER_CAMNOC_SF_UNCOMP 2 +#define SLAVE_CAMNOC_UNCOMP 3 + +#define MASTER_NPU 0 +#define MASTER_NPU_PROC 1 +#define SLAVE_CDSP_GEM_NOC 2 + +#define MASTER_SNOC_CNOC 0 +#define MASTER_QDSS_DAP 1 +#define SLAVE_A1NOC_CFG 2 +#define SLAVE_A2NOC_CFG 3 +#define SLAVE_AHB2PHY_SOUTH 4 +#define SLAVE_AHB2PHY_CENTER 5 +#define SLAVE_AOP 6 +#define SLAVE_AOSS 7 +#define SLAVE_BOOT_ROM 8 +#define SLAVE_CAMERA_CFG 9 +#define SLAVE_CAMERA_NRT_THROTTLE_CFG 10 +#define SLAVE_CAMERA_RT_THROTTLE_CFG 11 +#define SLAVE_CLK_CTL 12 +#define SLAVE_RBCPR_CX_CFG 13 +#define SLAVE_RBCPR_MX_CFG 14 +#define SLAVE_CRYPTO_0_CFG 15 +#define SLAVE_DCC_CFG 16 +#define SLAVE_CNOC_DDRSS 17 +#define SLAVE_DISPLAY_CFG 18 +#define SLAVE_DISPLAY_RT_THROTTLE_CFG 19 +#define SLAVE_DISPLAY_THROTTLE_CFG 20 +#define SLAVE_EMMC_CFG 21 +#define SLAVE_GLM 22 +#define SLAVE_GFX3D_CFG 23 +#define SLAVE_IMEM_CFG 24 +#define SLAVE_IPA_CFG 25 +#define SLAVE_CNOC_MNOC_CFG 26 +#define SLAVE_CNOC_MSS 27 +#define SLAVE_NPU_CFG 28 +#define SLAVE_NPU_DMA_BWMON_CFG 29 +#define SLAVE_NPU_PROC_BWMON_CFG 30 +#define SLAVE_PDM 31 +#define SLAVE_PIMEM_CFG 32 +#define SLAVE_PRNG 33 +#define SLAVE_QDSS_CFG 34 +#define SLAVE_QM_CFG 35 +#define SLAVE_QM_MPU_CFG 36 +#define SLAVE_QSPI_0 37 +#define SLAVE_QUP_0 38 +#define SLAVE_QUP_1 39 +#define SLAVE_SDCC_2 40 +#define SLAVE_SECURITY 41 +#define SLAVE_SNOC_CFG 42 +#define SLAVE_TCSR 43 +#define SLAVE_TLMM_WEST 44 +#define SLAVE_TLMM_NORTH 45 +#define SLAVE_TLMM_SOUTH 46 +#define SLAVE_UFS_MEM_CFG 47 +#define SLAVE_USB3 48 +#define SLAVE_VENUS_CFG 49 +#define SLAVE_VENUS_THROTTLE_CFG 50 +#define SLAVE_VSENSE_CTRL_CFG 51 +#define SLAVE_SERVICE_CNOC 52 + +#define MASTER_CNOC_DC_NOC 0 +#define SLAVE_GEM_NOC_CFG 1 +#define SLAVE_LLCC_CFG 2 + +#define MASTER_APPSS_PROC 0 +#define MASTER_SYS_TCU 1 +#define MASTER_GEM_NOC_CFG 2 +#define MASTER_COMPUTE_NOC 3 +#define MASTER_MNOC_HF_MEM_NOC 4 +#define MASTER_MNOC_SF_MEM_NOC 5 +#define MASTER_SNOC_GC_MEM_NOC 6 +#define MASTER_SNOC_SF_MEM_NOC 7 +#define MASTER_GFX3D 8 +#define SLAVE_MSS_PROC_MS_MPU_CFG 9 +#define SLAVE_GEM_NOC_SNOC 10 +#define SLAVE_LLCC 11 +#define SLAVE_SERVICE_GEM_NOC 12 + +#define MASTER_IPA_CORE 0 +#define SLAVE_IPA_CORE 1 + +#define MASTER_LLCC 0 +#define SLAVE_EBI1 1 + +#define MASTER_CNOC_MNOC_CFG 0 +#define MASTER_CAMNOC_HF0 1 +#define MASTER_CAMNOC_HF1 2 +#define MASTER_CAMNOC_SF 3 +#define MASTER_MDP0 4 +#define MASTER_ROTATOR 5 +#define MASTER_VIDEO_P0 6 +#define MASTER_VIDEO_PROC 7 +#define SLAVE_MNOC_HF_MEM_NOC 8 +#define SLAVE_MNOC_SF_MEM_NOC 9 +#define SLAVE_SERVICE_MNOC 10 + +#define MASTER_NPU_SYS 0 +#define MASTER_NPU_NOC_CFG 1 +#define SLAVE_NPU_CAL_DP0 2 +#define SLAVE_NPU_CP 3 +#define SLAVE_NPU_INT_DMA_BWMON_CFG 4 +#define SLAVE_NPU_DPM 5 +#define SLAVE_ISENSE_CFG 6 +#define SLAVE_NPU_LLM_CFG 7 +#define SLAVE_NPU_TCM 8 +#define SLAVE_NPU_COMPUTE_NOC 9 +#define SLAVE_SERVICE_NPU_NOC 10 + +#define MASTER_QUP_CORE_0 0 +#define MASTER_QUP_CORE_1 1 +#define SLAVE_QUP_CORE_0 2 +#define SLAVE_QUP_CORE_1 3 + +#define MASTER_SNOC_CFG 0 +#define MASTER_A1NOC_SNOC 1 +#define MASTER_A2NOC_SNOC 2 +#define MASTER_GEM_NOC_SNOC 3 +#define MASTER_PIMEM 4 +#define SLAVE_APPSS 5 +#define SLAVE_SNOC_CNOC 6 +#define SLAVE_SNOC_GEM_NOC_GC 7 +#define SLAVE_SNOC_GEM_NOC_SF 8 +#define SLAVE_IMEM 9 +#define SLAVE_PIMEM 10 +#define SLAVE_SERVICE_SNOC 11 +#define SLAVE_QDSS_STM 12 +#define SLAVE_TCU 13 + +#endif -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
