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Date: Mon, 19 Feb 2024 15:18:53 +0530
From: Naman Jain <quic_namajain@...cinc.com>
To: Danila Tikhonov <danila@...xyga.com>, <andersson@...nel.org>,
<konrad.dybcio@...aro.org>, <djakov@...nel.org>, <robh@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-pm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] dt-bindings: interconnect: Add Qualcomm SM7150 DT
bindings
On 2/19/2024 12:02 AM, Danila Tikhonov wrote:
> The Qualcomm SM7150 platform has several bus fabrics that could be
> controlled and tuned dynamically according to the bandwidth demand.
Please add what you are trying to do with this patch.
Ref:
https://docs.kernel.org/process/submitting-patches.html#describe-your-changes
Regards,
Naman Jain
>
> Signed-off-by: Danila Tikhonov <danila@...xyga.com>
> ---
> .../interconnect/qcom,sm7150-rpmh.yaml | 88 ++++++++++
> .../interconnect/qcom,sm7150-rpmh.h | 150 ++++++++++++++++++
> 2 files changed, 238 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
> create mode 100644 include/dt-bindings/interconnect/qcom,sm7150-rpmh.h
>
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
> new file mode 100644
> index 000000000000..604822ed4adc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
> @@ -0,0 +1,88 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interconnect/qcom,sm7150-rpmh.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm RPMh Network-On-Chip Interconnect on SM7150
> +
> +maintainers:
> + - Danila Tikhonov <danila@...xyga.com>
> +
> +description: |
> + RPMh interconnect providers support system bandwidth requirements through
> + RPMh hardware accelerators known as Bus Clock Manager (BCM).
> +
> + See also:: include/dt-bindings/interconnect/qcom,sm7150-rpmh.h
> +
> +allOf:
> + - $ref: qcom,rpmh-common.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sm7150-aggre1-noc
> + - qcom,sm7150-aggre2-noc
> + - qcom,sm7150-compute-noc
> + - qcom,sm7150-config-noc
> + - qcom,sm7150-dc-noc
> + - qcom,sm7150-gem-noc
> + - qcom,sm7150-mc-virt
> + - qcom,sm7150-mmss-noc
> + - qcom,sm7150-system-noc
> +
> + reg:
> + maxItems: 1
> +
> + '#interconnect-cells': true
> +
> +# Child node's properties
> +patternProperties:
> + '^interconnect-[0-9]+$':
> + type: object
> + description:
> + The interconnect providers do not have a separate QoS register space,
> + but share parent's space.
> +
> + allOf:
> + - $ref: qcom,rpmh-common.yaml#
> +
> + properties:
> + compatible:
> + enum:
> + - qcom,sm7150-camnoc-virt
> +
> + '#interconnect-cells': true
> +
> + required:
> + - compatible
> +
> + unevaluatedProperties: false
> +
> +required:
> + - compatible
> + - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + mc_virt: interconnect@...0000 {
> + compatible = "qcom,sm7150-mc-virt";
> + reg = <0x01380000 0x40000>;
> + #interconnect-cells = <2>;
> + qcom,bcm-voters = <&apps_bcm_voter>;
> + };
> +
> + system_noc: interconnect@...0000 {
> + compatible = "qcom,sm7150-system-noc";
> + reg = <0x01620000 0x40000>;
> + #interconnect-cells = <2>;
> + qcom,bcm-voters = <&apps_bcm_voter>;
> +
> + camnoc_virt: interconnect-0 {
> + compatible = "qcom,sm7150-camnoc-virt";
> + #interconnect-cells = <2>;
> + qcom,bcm-voters = <&apps_bcm_voter>;
> + };
> + };
> diff --git a/include/dt-bindings/interconnect/qcom,sm7150-rpmh.h b/include/dt-bindings/interconnect/qcom,sm7150-rpmh.h
> new file mode 100644
> index 000000000000..1f610eb832aa
> --- /dev/null
> +++ b/include/dt-bindings/interconnect/qcom,sm7150-rpmh.h
> @@ -0,0 +1,150 @@
> +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
> +/*
> + * Qualcomm SM7150 interconnect IDs
> + *
> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2024, Danila Tikhonov <danila@...xyga.com>
> + */
> +
> +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM7150_H
> +#define __DT_BINDINGS_INTERCONNECT_QCOM_SM7150_H
> +
> +#define MASTER_A1NOC_CFG 0
> +#define MASTER_QUP_0 1
> +#define MASTER_TSIF 2
> +#define MASTER_EMMC 3
> +#define MASTER_SDCC_2 4
> +#define MASTER_SDCC_4 5
> +#define MASTER_UFS_MEM 6
> +#define A1NOC_SNOC_SLV 7
> +#define SLAVE_SERVICE_A1NOC 8
> +
> +#define MASTER_A2NOC_CFG 0
> +#define MASTER_QDSS_BAM 1
> +#define MASTER_QUP_1 2
> +#define MASTER_CNOC_A2NOC 3
> +#define MASTER_CRYPTO_CORE_0 4
> +#define MASTER_IPA 5
> +#define MASTER_PCIE 6
> +#define MASTER_QDSS_ETR 7
> +#define MASTER_USB3 8
> +#define A2NOC_SNOC_SLV 9
> +#define SLAVE_ANOC_PCIE_GEM_NOC 10
> +#define SLAVE_SERVICE_A2NOC 11
> +
> +#define MASTER_CAMNOC_HF0_UNCOMP 0
> +#define MASTER_CAMNOC_RT_UNCOMP 1
> +#define MASTER_CAMNOC_SF_UNCOMP 2
> +#define MASTER_CAMNOC_NRT_UNCOMP 3
> +#define SLAVE_CAMNOC_UNCOMP 4
> +
> +#define MASTER_NPU 0
> +#define SLAVE_CDSP_GEM_NOC 1
> +
> +#define MASTER_SPDM 0
> +#define SNOC_CNOC_MAS 1
> +#define MASTER_QDSS_DAP 2
> +#define SLAVE_A1NOC_CFG 3
> +#define SLAVE_A2NOC_CFG 4
> +#define SLAVE_AHB2PHY_NORTH 5
> +#define SLAVE_AHB2PHY_SOUTH 6
> +#define SLAVE_AHB2PHY_WEST 7
> +#define SLAVE_AOP 8
> +#define SLAVE_AOSS 9
> +#define SLAVE_CAMERA_CFG 10
> +#define SLAVE_CAMERA_NRT_THROTTLE_CFG 11
> +#define SLAVE_CAMERA_RT_THROTTLE_CFG 12
> +#define SLAVE_CLK_CTL 13
> +#define SLAVE_CDSP_CFG 14
> +#define SLAVE_RBCPR_CX_CFG 15
> +#define SLAVE_RBCPR_MX_CFG 16
> +#define SLAVE_CRYPTO_0_CFG 17
> +#define SLAVE_CNOC_DDRSS 18
> +#define SLAVE_DISPLAY_CFG 19
> +#define SLAVE_DISPLAY_THROTTLE_CFG 20
> +#define SLAVE_EMMC_CFG 21
> +#define SLAVE_GLM 22
> +#define SLAVE_GRAPHICS_3D_CFG 23
> +#define SLAVE_IMEM_CFG 24
> +#define SLAVE_IPA_CFG 25
> +#define SLAVE_CNOC_MNOC_CFG 26
> +#define SLAVE_PCIE_CFG 27
> +#define SLAVE_PDM 28
> +#define SLAVE_PIMEM_CFG 29
> +#define SLAVE_PRNG 30
> +#define SLAVE_QDSS_CFG 31
> +#define SLAVE_QUP_0 32
> +#define SLAVE_QUP_1 33
> +#define SLAVE_SDCC_2 34
> +#define SLAVE_SDCC_4 35
> +#define SLAVE_SNOC_CFG 36
> +#define SLAVE_SPDM_WRAPPER 37
> +#define SLAVE_TCSR 38
> +#define SLAVE_TLMM_NORTH 39
> +#define SLAVE_TLMM_SOUTH 40
> +#define SLAVE_TLMM_WEST 41
> +#define SLAVE_TSIF 42
> +#define SLAVE_UFS_MEM_CFG 43
> +#define SLAVE_USB3 44
> +#define SLAVE_VENUS_CFG 45
> +#define SLAVE_VENUS_CVP_THROTTLE_CFG 46
> +#define SLAVE_VENUS_THROTTLE_CFG 47
> +#define SLAVE_VSENSE_CTRL_CFG 48
> +#define SLAVE_CNOC_A2NOC 49
> +#define SLAVE_SERVICE_CNOC 50
> +
> +#define MASTER_CNOC_DC_NOC 0
> +#define SLAVE_GEM_NOC_CFG 1
> +#define SLAVE_LLCC_CFG 2
> +
> +#define MASTER_AMPSS_M0 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_GEM_NOC_PCIE_SNOC 6
> +#define MASTER_SNOC_GC_MEM_NOC 7
> +#define MASTER_SNOC_SF_MEM_NOC 8
> +#define MASTER_GRAPHICS_3D 9
> +#define SLAVE_MSS_PROC_MS_MPU_CFG 10
> +#define SLAVE_GEM_NOC_SNOC 11
> +#define SLAVE_LLCC 12
> +#define SLAVE_SERVICE_GEM_NOC 13
> +
> +
> +#define MASTER_LLCC 0
> +#define SLAVE_EBI_CH0 1
> +
> +#define MASTER_CNOC_MNOC_CFG 0
> +#define MASTER_CAMNOC_HF0 1
> +#define MASTER_CAMNOC_NRT 2
> +#define MASTER_CAMNOC_RT 3
> +#define MASTER_CAMNOC_SF 4
> +#define MASTER_MDP_PORT0 5
> +#define MASTER_MDP_PORT1 6
> +#define MASTER_ROTATOR 7
> +#define MASTER_VIDEO_P0 8
> +#define MASTER_VIDEO_P1 9
> +#define MASTER_VIDEO_PROC 10
> +#define SLAVE_MNOC_SF_MEM_NOC 11
> +#define SLAVE_MNOC_HF_MEM_NOC 12
> +#define SLAVE_SERVICE_MNOC 13
> +
> +#define MASTER_SNOC_CFG 0
> +#define A1NOC_SNOC_MAS 1
> +#define A2NOC_SNOC_MAS 2
> +#define MASTER_GEM_NOC_SNOC 3
> +#define MASTER_PIMEM 4
> +#define MASTER_GIC 5
> +#define SLAVE_APPSS 6
> +#define SNOC_CNOC_SLV 7
> +#define SLAVE_SNOC_GEM_NOC_GC 8
> +#define SLAVE_SNOC_GEM_NOC_SF 9
> +#define SLAVE_OCIMEM 10
> +#define SLAVE_PIMEM 11
> +#define SLAVE_SERVICE_SNOC 12
> +#define SLAVE_QDSS_STM 13
> +#define SLAVE_TCU 14
> +
> +#endif
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