On Sat, Dec 03, 2022 at 01:20:53AM +0200, Abel Vesa wrote: > 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@xxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> @Georgi, would you mind picking this patch on its own, create a git tag and share that tag with me (and then merge the tag into your tree...), so that I can merge the dts patches ontop? Thanks, Bjorn > --- > > Changes since v4: > * Added Krzysztof's R-b tag > > .../interconnect/qcom,sm8550-rpmh.yaml | 139 +++++++++++++ > .../interconnect/qcom,sm8550-rpmh.h | 190 ++++++++++++++++++ > 2 files changed, 329 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml > create mode 100644 include/dt-bindings/interconnect/qcom,sm8550-rpmh.h > > diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml > new file mode 100644 > index 000000000000..716bd21f6041 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml > @@ -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@xxxxxxxxxx> > + - Neil Armstrong <neil.armstrong@xxxxxxxxxx> > + > +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 > index 000000000000..9cfc67d0b032 > --- /dev/null > +++ b/include/dt-bindings/interconnect/qcom,sm8550-rpmh.h > @@ -0,0 +1,190 @@ > +/* 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 > -- > 2.34.1 >