Commit 061dbde2 authored by Shawn Guo's avatar Shawn Guo Committed by Georgi Djakov
Browse files

dt-bindings: interconnect: Add Qualcomm QCM2290 NoC support



Add bindings for Qualcomm QCM2290 Network-On-Chip interconnect devices.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211215002324.1727-5-shawn.guo@linaro.org


Signed-off-by: default avatarGeorgi Djakov <djakov@kernel.org>
parent e39bf297
Loading
Loading
Loading
Loading
+137 −0
Original line number Diff line number Diff line
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,qcm2290.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm QCM2290 Network-On-Chip interconnect

maintainers:
  - Shawn Guo <shawn.guo@linaro.org>

description: |
  The Qualcomm QCM2290 interconnect providers support adjusting the
  bandwidth requirements between the various NoC fabrics.

properties:
  reg:
    maxItems: 1

  compatible:
    enum:
      - qcom,qcm2290-bimc
      - qcom,qcm2290-cnoc
      - qcom,qcm2290-snoc

  '#interconnect-cells':
    const: 1

  clock-names:
    items:
      - const: bus
      - const: bus_a

  clocks:
    items:
      - description: Bus Clock
      - description: Bus A Clock

# Child node's properties
patternProperties:
  '^interconnect-[a-z0-9]+$':
    type: object
    description:
      The interconnect providers do not have a separate QoS register space,
      but share parent's space.

    properties:
      compatible:
        enum:
          - qcom,qcm2290-qup-virt
          - qcom,qcm2290-mmrt-virt
          - qcom,qcm2290-mmnrt-virt

      '#interconnect-cells':
        const: 1

      clock-names:
        items:
          - const: bus
          - const: bus_a

      clocks:
        items:
          - description: Bus Clock
          - description: Bus A Clock

    required:
      - compatible
      - '#interconnect-cells'
      - clock-names
      - clocks

    additionalProperties: false

required:
  - compatible
  - reg
  - '#interconnect-cells'
  - clock-names
  - clocks

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,rpmcc.h>

    snoc: interconnect@1880000 {
        compatible = "qcom,qcm2290-snoc";
        reg = <0x01880000 0x60200>;
        #interconnect-cells = <1>;
        clock-names = "bus", "bus_a";
        clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
                 <&rpmcc RPM_SMD_SNOC_A_CLK>;

        qup_virt: interconnect-qup {
            compatible = "qcom,qcm2290-qup-virt";
            #interconnect-cells = <1>;
            clock-names = "bus", "bus_a";
            clocks = <&rpmcc RPM_SMD_QUP_CLK>,
                     <&rpmcc RPM_SMD_QUP_A_CLK>;
        };

        mmnrt_virt: interconnect-mmnrt {
            compatible = "qcom,qcm2290-mmnrt-virt";
            #interconnect-cells = <1>;
            clock-names = "bus", "bus_a";
            clocks = <&rpmcc RPM_SMD_MMNRT_CLK>,
                     <&rpmcc RPM_SMD_MMNRT_A_CLK>;
        };

        mmrt_virt: interconnect-mmrt {
            compatible = "qcom,qcm2290-mmrt-virt";
            #interconnect-cells = <1>;
            clock-names = "bus", "bus_a";
            clocks = <&rpmcc RPM_SMD_MMRT_CLK>,
                     <&rpmcc RPM_SMD_MMRT_A_CLK>;
        };
    };

    cnoc: interconnect@1900000 {
        compatible = "qcom,qcm2290-cnoc";
        reg = <0x01900000 0x8200>;
        #interconnect-cells = <1>;
        clock-names = "bus", "bus_a";
        clocks = <&rpmcc RPM_SMD_CNOC_CLK>,
                 <&rpmcc RPM_SMD_CNOC_A_CLK>;
    };

    bimc: interconnect@4480000 {
        compatible = "qcom,qcm2290-bimc";
        reg = <0x04480000 0x80000>;
        #interconnect-cells = <1>;
        clock-names = "bus", "bus_a";
        clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
                 <&rpmcc RPM_SMD_BIMC_A_CLK>;
    };
+94 −0
Original line number Diff line number Diff line
/* SPDX-License-Identifier: GPL-2.0 */
/* QCM2290 interconnect IDs */

#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_QCM2290_H
#define __DT_BINDINGS_INTERCONNECT_QCOM_QCM2290_H

/* BIMC */
#define MASTER_APPSS_PROC		0
#define MASTER_SNOC_BIMC_RT		1
#define MASTER_SNOC_BIMC_NRT		2
#define MASTER_SNOC_BIMC		3
#define MASTER_TCU_0			4
#define MASTER_GFX3D			5
#define SLAVE_EBI1			6
#define SLAVE_BIMC_SNOC			7

/* CNOC */
#define MASTER_SNOC_CNOC		0
#define MASTER_QDSS_DAP			1
#define SLAVE_BIMC_CFG			2
#define SLAVE_CAMERA_NRT_THROTTLE_CFG	3
#define SLAVE_CAMERA_RT_THROTTLE_CFG	4
#define SLAVE_CAMERA_CFG		5
#define SLAVE_CLK_CTL			6
#define SLAVE_CRYPTO_0_CFG		7
#define SLAVE_DISPLAY_CFG		8
#define SLAVE_DISPLAY_THROTTLE_CFG	9
#define SLAVE_GPU_CFG			10
#define SLAVE_HWKM			11
#define SLAVE_IMEM_CFG			12
#define SLAVE_IPA_CFG			13
#define SLAVE_LPASS			14
#define SLAVE_MESSAGE_RAM		15
#define SLAVE_PDM			16
#define SLAVE_PIMEM_CFG			17
#define SLAVE_PKA_WRAPPER		18
#define SLAVE_PMIC_ARB			19
#define SLAVE_PRNG			20
#define SLAVE_QDSS_CFG			21
#define SLAVE_QM_CFG			22
#define SLAVE_QM_MPU_CFG		23
#define SLAVE_QPIC			24
#define SLAVE_QUP_0			25
#define SLAVE_SDCC_1			26
#define SLAVE_SDCC_2			27
#define SLAVE_SNOC_CFG			28
#define SLAVE_TCSR			29
#define SLAVE_USB3			30
#define SLAVE_VENUS_CFG			31
#define SLAVE_VENUS_THROTTLE_CFG	32
#define SLAVE_VSENSE_CTRL_CFG		33
#define SLAVE_SERVICE_CNOC		34

/* SNOC */
#define MASTER_CRYPTO_CORE0		0
#define MASTER_SNOC_CFG			1
#define MASTER_TIC			2
#define MASTER_ANOC_SNOC		3
#define MASTER_BIMC_SNOC		4
#define MASTER_PIMEM			5
#define MASTER_QDSS_BAM			6
#define MASTER_QUP_0			7
#define MASTER_IPA			8
#define MASTER_QDSS_ETR			9
#define MASTER_SDCC_1			10
#define MASTER_SDCC_2			11
#define MASTER_QPIC			12
#define MASTER_USB3_0			13
#define SLAVE_APPSS			14
#define SLAVE_SNOC_CNOC			15
#define SLAVE_IMEM			16
#define SLAVE_PIMEM			17
#define SLAVE_SNOC_BIMC			18
#define SLAVE_SERVICE_SNOC		19
#define SLAVE_QDSS_STM			20
#define SLAVE_TCU			21
#define SLAVE_ANOC_SNOC			22

/* QUP Virtual */
#define MASTER_QUP_CORE_0		0
#define SLAVE_QUP_CORE_0		1

/* MMNRT Virtual */
#define MASTER_CAMNOC_SF		0
#define MASTER_VIDEO_P0			1
#define MASTER_VIDEO_PROC		2
#define SLAVE_SNOC_BIMC_NRT		3

/* MMRT Virtual */
#define MASTER_CAMNOC_HF		0
#define MASTER_MDP0			1
#define SLAVE_SNOC_BIMC_RT		2

#endif