On Wed, Jun 25, 2025 at 11:13:47AM +0200, Luca Weiss wrote:
> Document the RPMh Network-On-Chip Interconnect of the SM7635 platform.
>
> Signed-off-by: Luca Weiss <luca.we...@fairphone.com>
> ---
> .../bindings/interconnect/qcom,sm7635-rpmh.yaml | 136 ++++++++++++++++++++
> .../dt-bindings/interconnect/qcom,sm7635-rpmh.h | 141
> +++++++++++++++++++++
> 2 files changed, 277 insertions(+)
>
> diff --git
> a/Documentation/devicetree/bindings/interconnect/qcom,sm7635-rpmh.yaml
> b/Documentation/devicetree/bindings/interconnect/qcom,sm7635-rpmh.yaml
> new file mode 100644
> index
> 0000000000000000000000000000000000000000..6373399542d5728b4a4097876d2c4dffc4482038
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,sm7635-rpmh.yaml
> @@ -0,0 +1,136 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interconnect/qcom,sm7635-rpmh.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm RPMh Network-On-Chip Interconnect on SM7635
> +
> +maintainers:
> + - Luca Weiss <luca.we...@fairphone.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,sm7635-rpmh.h
Don't need double colon. Please fix whatever you blindly copied this
from.
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sm7635-aggre1-noc
> + - qcom,sm7635-aggre2-noc
> + - qcom,sm7635-clk-virt
> + - qcom,sm7635-cnoc-cfg
> + - qcom,sm7635-cnoc-main
> + - qcom,sm7635-gem-noc
> + - qcom,sm7635-lpass-ag-noc
> + - qcom,sm7635-mc-virt
> + - qcom,sm7635-mmss-noc
> + - qcom,sm7635-nsp-noc
> + - qcom,sm7635-pcie-anoc
> + - qcom,sm7635-system-noc
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + minItems: 1
> + maxItems: 2
> +
> +required:
> + - compatible
> +
> +allOf:
> + - $ref: qcom,rpmh-common.yaml#
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,sm7635-clk-virt
> + - qcom,sm7635-mc-virt
> + then:
> + properties:
> + reg: false
> + else:
> + required:
> + - reg
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,sm7635-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,sm7635-aggre1-noc
> + then:
> + properties:
> + clocks:
> + items:
> + - description: aggre USB3 PRIM AXI clock
> + - description: aggre UFS PHY AXI clock
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,sm7635-aggre2-noc
> + then:
> + properties:
> + clocks:
> + items:
> + - description: RPMH CC IPA clock
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,sm7635-aggre1-noc
> + - qcom,sm7635-aggre2-noc
> + - qcom,sm7635-pcie-anoc
> + then:
> + required:
> + - clocks
> + else:
> + properties:
> + clocks: false
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,sm7635-gcc.h>
> +
> + interconnect-0 {
> + compatible = "qcom,sm7635-clk-virt";
> + #interconnect-cells = <2>;
> + qcom,bcm-voters = <&apps_bcm_voter>;
> + };
> +
> + interconnect@16e0000 {
> + compatible = "qcom,sm7635-aggre1-noc";
> + reg = <0x016e0000 0x16400>;
> + #interconnect-cells = <2>;
> + clocks = <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
> + <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>;
> + qcom,bcm-voters = <&apps_bcm_voter>;
> + };
> diff --git a/include/dt-bindings/interconnect/qcom,sm7635-rpmh.h
> b/include/dt-bindings/interconnect/qcom,sm7635-rpmh.h
> new file mode 100644
> index
> 0000000000000000000000000000000000000000..d963780ddb540825672bc411eb106a298003b09f
> --- /dev/null
> +++ b/include/dt-bindings/interconnect/qcom,sm7635-rpmh.h
> @@ -0,0 +1,141 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights
> reserved.
> + * Copyright (c) 2025, Luca Weiss <luca.we...@fairphone.com>
> + */
> +
> +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM7635_H
> +#define __DT_BINDINGS_INTERCONNECT_QCOM_SM7635_H
> +
> +#define MASTER_QUP_1 0
> +#define MASTER_UFS_MEM 1
> +#define MASTER_USB3_0 2
> +#define SLAVE_A1NOC_SNOC 3
> +
> +#define MASTER_QDSS_BAM 0
> +#define MASTER_QSPI_0 1
> +#define MASTER_QUP_0 2
> +#define MASTER_CRYPTO 3
> +#define MASTER_IPA 4
> +#define MASTER_QDSS_ETR 5
> +#define MASTER_QDSS_ETR_1 6
> +#define MASTER_SDCC_1 7
> +#define MASTER_SDCC_2 8
> +#define SLAVE_A2NOC_SNOC 9
> +
> +#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_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_RBCPR_CX_CFG 5
> +#define SLAVE_RBCPR_MXA_CFG 6
> +#define SLAVE_CRYPTO_0_CFG 7
> +#define SLAVE_CX_RDPM 8
> +#define SLAVE_GFX3D_CFG 9
> +#define SLAVE_IMEM_CFG 10
> +#define SLAVE_CNOC_MSS 11
> +#define SLAVE_MX_2_RDPM 12
> +#define SLAVE_MX_RDPM 13
> +#define SLAVE_PDM 14
> +#define SLAVE_QDSS_CFG 15
> +#define SLAVE_QSPI_0 16
> +#define SLAVE_QUP_0 17
> +#define SLAVE_QUP_1 18
> +#define SLAVE_SDC1 19
> +#define SLAVE_SDCC_2 20
> +#define SLAVE_TCSR 21
> +#define SLAVE_TLMM 22
> +#define SLAVE_UFS_MEM_CFG 23
> +#define SLAVE_USB3_0 24
> +#define SLAVE_VENUS_CFG 25
> +#define SLAVE_VSENSE_CTRL_CFG 26
> +#define SLAVE_WLAN 27
> +#define SLAVE_CNOC_MNOC_HF_CFG 28
> +#define SLAVE_CNOC_MNOC_SF_CFG 29
> +#define SLAVE_NSP_QTB_CFG 30
> +#define SLAVE_PCIE_ANOC_CFG 31
> +#define SLAVE_WLAN_Q6_THROTTLE_CFG 32
> +#define SLAVE_SERVICE_CNOC_CFG 33
> +#define SLAVE_QDSS_STM 34
> +#define SLAVE_TCU 35
> +
> +#define MASTER_GEM_NOC_CNOC 0
> +#define MASTER_GEM_NOC_PCIE_SNOC 1
> +#define SLAVE_AOSS 2
> +#define SLAVE_DISPLAY_CFG 3
> +#define SLAVE_IPA_CFG 4
> +#define SLAVE_IPC_ROUTER_CFG 5
> +#define SLAVE_PCIE_0_CFG 6
> +#define SLAVE_PCIE_1_CFG 7
> +#define SLAVE_PRNG 8
> +#define SLAVE_TME_CFG 9
> +#define SLAVE_APPSS 10
> +#define SLAVE_CNOC_CFG 11
> +#define SLAVE_DDRSS_CFG 12
> +#define SLAVE_IMEM 13
> +#define SLAVE_PIMEM 14
> +#define SLAVE_SERVICE_CNOC 15
> +#define SLAVE_PCIE_0 16
> +#define SLAVE_PCIE_1 17
> +
> +#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 MASTER_WLAN_Q6 12
> +#define SLAVE_GEM_NOC_CNOC 13
> +#define SLAVE_LLCC 14
> +#define SLAVE_MEM_NOC_PCIE_SNOC 15
> +
> +#define MASTER_LPASS_PROC 0
> +#define SLAVE_LPASS_GEM_NOC 1
> +
> +#define MASTER_LLCC 0
> +#define SLAVE_EBI1 1
> +
> +#define MASTER_CAMNOC_HF 0
> +#define MASTER_CAMNOC_ICP 1
> +#define MASTER_CAMNOC_SF 2
> +#define MASTER_MDP 3
> +#define MASTER_VIDEO 4
> +#define MASTER_CNOC_MNOC_HF_CFG 5
> +#define MASTER_CNOC_MNOC_SF_CFG 6
> +#define SLAVE_MNOC_HF_MEM_NOC 7
> +#define SLAVE_MNOC_SF_MEM_NOC 8
> +#define SLAVE_SERVICE_MNOC_HF 9
> +#define SLAVE_SERVICE_MNOC_SF 10
> +
> +#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_APSS_NOC 2
> +#define MASTER_CNOC_SNOC 3
> +#define MASTER_PIMEM 4
> +#define MASTER_GIC 5
> +#define SLAVE_SNOC_GEM_NOC_GC 6
> +#define SLAVE_SNOC_GEM_NOC_SF 7
> +
> +
> +#endif
>
> --
> 2.50.0
>
