Re: [PATCH v2 5/6] dt-bindings: interconnect: Add Qualcomm QCM2290 NoC support

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On Mon, Nov 22, 2021 at 04:51:22PM +0800, Shawn Guo wrote:
> Add bindings for Qualcomm QCM2290 Network-On-Chip interconnect devices.
> 
> Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
> ---
>  .../bindings/interconnect/qcom,qcm2290.yaml   | 116 ++++++++++++++++++
>  .../dt-bindings/interconnect/qcom,qcm2290.h   |  94 ++++++++++++++
>  2 files changed, 210 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
>  create mode 100644 include/dt-bindings/interconnect/qcom,qcm2290.h
> 
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
> new file mode 100644
> index 000000000000..fb5e62196d9a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
> @@ -0,0 +1,116 @@
> +# 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@xxxxxxxxxx>
> +
> +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
> +      - 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: true

Nope. You have to define the child nodes. Though the 'virt' looks 
suspicious. 


> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,qcm2290-bimc
> +              - qcom,qcm2290-cnoc
> +              - qcom,qcm2290-snoc
> +    then:
> +      required:
> +        - reg
> +
> +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>;
> +    };
> diff --git a/include/dt-bindings/interconnect/qcom,qcm2290.h b/include/dt-bindings/interconnect/qcom,qcm2290.h
> new file mode 100644
> index 000000000000..6cbbb7fe0bd3
> --- /dev/null
> +++ b/include/dt-bindings/interconnect/qcom,qcm2290.h
> @@ -0,0 +1,94 @@
> +/* 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
> -- 
> 2.17.1
> 
> 



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