From: Odelu Kukatla Date: Tue, 24 Feb 2026 11:43:06 +0000 (+0200) Subject: dt-bindings: interconnect: document the RPMh Network-On-Chip interconnect in Eliza SoC X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8300438dc424f367875acce54c7e91fa819e5ab1;p=thirdparty%2Fkernel%2Flinux.git dt-bindings: interconnect: document the RPMh Network-On-Chip interconnect in Eliza SoC Document the RPMh Network-On-Chip Interconnect of the Eliza platform. Signed-off-by: Odelu Kukatla Reviewed-by: Krzysztof Kozlowski Signed-off-by: Abel Vesa Link: https://msgid.link/20260224-eliza-interconnect-v4-1-ad75855d5018@oss.qualcomm.com Signed-off-by: Georgi Djakov --- diff --git a/Documentation/devicetree/bindings/interconnect/qcom,eliza-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,eliza-rpmh.yaml new file mode 100644 index 0000000000000..9a926a97e7bfa --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,eliza-rpmh.yaml @@ -0,0 +1,142 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,eliza-rpmh.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPMh Network-On-Chip Interconnect on Eliza SoC + +maintainers: + - Odelu Kukatla + +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,eliza-rpmh.h + +properties: + compatible: + enum: + - qcom,eliza-aggre1-noc + - qcom,eliza-aggre2-noc + - qcom,eliza-clk-virt + - qcom,eliza-cnoc-cfg + - qcom,eliza-cnoc-main + - qcom,eliza-gem-noc + - qcom,eliza-lpass-ag-noc + - qcom,eliza-lpass-lpiaon-noc + - qcom,eliza-lpass-lpicx-noc + - qcom,eliza-mc-virt + - qcom,eliza-mmss-noc + - qcom,eliza-nsp-noc + - qcom,eliza-pcie-anoc + - qcom,eliza-system-noc + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + +required: + - compatible + +allOf: + - $ref: qcom,rpmh-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,eliza-clk-virt + - qcom,eliza-mc-virt + then: + properties: + reg: false + else: + required: + - reg + + - if: + properties: + compatible: + contains: + enum: + - qcom,eliza-aggre1-noc + then: + properties: + clocks: + items: + - description: aggre UFS PHY AXI clock + - description: aggre USB3 PRIM AXI clock + + - if: + properties: + compatible: + contains: + enum: + - qcom,eliza-aggre2-noc + then: + properties: + clocks: + items: + - description: RPMH CC IPA clock + + - if: + properties: + compatible: + contains: + enum: + - qcom,eliza-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,eliza-aggre1-noc + - qcom,eliza-aggre2-noc + - qcom,eliza-pcie-anoc + then: + required: + - clocks + else: + properties: + clocks: false + +unevaluatedProperties: false + +examples: + - | + gem_noc: interconnect@24100000 { + compatible = "qcom,eliza-gem-noc"; + reg = <0x24100000 0x163080>; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + mc_virt: interconnect-2 { + compatible = "qcom,eliza-mc-virt"; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + aggre1_noc: interconnect@16e0000 { + compatible = "qcom,eliza-aggre1-noc"; + reg = <0x16e0000 0x16400>; + #interconnect-cells = <2>; + clocks = <&gcc_phy_axi_clk>, <&gcc_prim_axi_clk>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; diff --git a/include/dt-bindings/interconnect/qcom,eliza-rpmh.h b/include/dt-bindings/interconnect/qcom,eliza-rpmh.h new file mode 100644 index 0000000000000..95db2fe647de5 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,eliza-rpmh.h @@ -0,0 +1,136 @@ +/* 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_ELIZA_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_ELIZA_H + +#define MASTER_QSPI_0 0 +#define MASTER_QUP_1 1 +#define MASTER_UFS_MEM 2 +#define MASTER_USB3_0 3 +#define SLAVE_A1NOC_SNOC 4 + +#define MASTER_QUP_2 0 +#define MASTER_CRYPTO 1 +#define MASTER_IPA 2 +#define MASTER_SOCCP_AGGR_NOC 3 +#define MASTER_QDSS_ETR 4 +#define MASTER_QDSS_ETR_1 5 +#define MASTER_SDCC_1 6 +#define MASTER_SDCC_2 7 +#define SLAVE_A2NOC_SNOC 8 + +#define MASTER_QUP_CORE_1 0 +#define MASTER_QUP_CORE_2 1 +#define SLAVE_QUP_CORE_1 2 +#define SLAVE_QUP_CORE_2 3 + +#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_GFX3D_CFG 7 +#define SLAVE_I3C_IBI0_CFG 8 +#define SLAVE_I3C_IBI1_CFG 9 +#define SLAVE_IMEM_CFG 10 +#define SLAVE_CNOC_MSS 11 +#define SLAVE_PCIE_0_CFG 12 +#define SLAVE_PRNG 13 +#define SLAVE_QDSS_CFG 14 +#define SLAVE_QSPI_0 15 +#define SLAVE_QUP_1 16 +#define SLAVE_QUP_2 17 +#define SLAVE_SDCC_2 18 +#define SLAVE_TCSR 19 +#define SLAVE_TLMM 20 +#define SLAVE_UFS_MEM_CFG 21 +#define SLAVE_USB3_0 22 +#define SLAVE_VENUS_CFG 23 +#define SLAVE_VSENSE_CTRL_CFG 24 +#define SLAVE_CNOC_MNOC_HF_CFG 25 +#define SLAVE_CNOC_MNOC_SF_CFG 26 +#define SLAVE_PCIE_ANOC_CFG 27 +#define SLAVE_QDSS_STM 28 +#define SLAVE_TCU 29 + +#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 SLAVE_PCIE_1 15 + +#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_WLAN_Q6 11 +#define MASTER_GIC 12 +#define SLAVE_GEM_NOC_CNOC 13 +#define SLAVE_LLCC 14 +#define SLAVE_MEM_NOC_PCIE_SNOC 15 + +#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_NRT_ICP_SF 0 +#define MASTER_CAMNOC_RT_CDM_SF 1 +#define MASTER_CAMNOC_SF 2 +#define MASTER_VIDEO_MVP 3 +#define MASTER_VIDEO_V_PROC 4 +#define MASTER_CNOC_MNOC_SF_CFG 5 +#define MASTER_CAMNOC_HF 6 +#define MASTER_MDP 7 +#define MASTER_CNOC_MNOC_HF_CFG 8 +#define SLAVE_MNOC_SF_MEM_NOC 9 +#define SLAVE_SERVICE_MNOC_SF 10 +#define SLAVE_MNOC_HF_MEM_NOC 11 +#define SLAVE_SERVICE_MNOC_HF 12 + +#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_A1NOC_SNOC 0 +#define MASTER_A2NOC_SNOC 1 +#define MASTER_CNOC_SNOC 2 +#define MASTER_NSINOC_SNOC 3 +#define SLAVE_SNOC_GEM_NOC_SF 4 + +#endif