Re: [PATCH v3 3/9] dt-bindings: interconnect: qcom: Add Qualcomm MSM8937 NoC

From: Rob Herring
Date: Wed Jul 10 2024 - 11:56:43 EST


On Tue, Jul 09, 2024 at 12:22:48PM +0200, Adam Skladowski wrote:
> Add bindings for Qualcomm MSM8937 Network-On-Chip interconnect devices.

That is obvious. What would be useful is detailing how 8937 is similar
to the existing devices.

>
> Signed-off-by: Adam Skladowski <a39.skl@xxxxxxxxx>
> ---
> .../bindings/interconnect/qcom,msm8939.yaml | 8 +-
> .../dt-bindings/interconnect/qcom,msm8937.h | 93 +++++++++++++++++++
> 2 files changed, 99 insertions(+), 2 deletions(-)
> create mode 100644 include/dt-bindings/interconnect/qcom,msm8937.h
>
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml
> index 0641a3c992a5..d19e20247df8 100644
> --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml
> @@ -4,13 +4,13 @@
> $id: http://devicetree.org/schemas/interconnect/qcom,msm8939.yaml#
> $schema: http://devicetree.org/meta-schemas/core.yaml#
>
> -title: Qualcomm MSM8939/MSM8976 Network-On-Chip interconnect
> +title: Qualcomm MSM8937/MSM8939/MSM8976 Network-On-Chip interconnect
>
> maintainers:
> - Konrad Dybcio <konradybcio@xxxxxxxxxx>
>
> description:
> - The Qualcomm MSM8939/MSM8976 interconnect providers support
> + The Qualcomm MSM8937/MSM8939/MSM8976 interconnect providers support
> adjusting the bandwidth requirements between the various NoC fabrics.
>
> allOf:
> @@ -19,6 +19,9 @@ allOf:
> properties:
> compatible:
> enum:
> + - qcom,msm8937-bimc
> + - qcom,msm8937-pcnoc
> + - qcom,msm8937-snoc
> - qcom,msm8939-bimc
> - qcom,msm8939-pcnoc
> - qcom,msm8939-snoc
> @@ -43,6 +46,7 @@ patternProperties:
> properties:
> compatible:
> enum:
> + - qcom,msm8937-snoc-mm
> - qcom,msm8939-snoc-mm
> - qcom,msm8976-snoc-mm
>
> diff --git a/include/dt-bindings/interconnect/qcom,msm8937.h b/include/dt-bindings/interconnect/qcom,msm8937.h
> new file mode 100644
> index 000000000000..98b8a4637aab
> --- /dev/null
> +++ b/include/dt-bindings/interconnect/qcom,msm8937.h
> @@ -0,0 +1,93 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Qualcomm MSM8937 interconnect IDs
> + */
> +
> +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8937_H
> +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8937_H
> +
> +/* BIMC fabric */
> +#define MAS_APPS_PROC 0
> +#define MAS_OXILI 1
> +#define MAS_SNOC_BIMC_0 2
> +#define MAS_SNOC_BIMC_2 3
> +#define MAS_SNOC_BIMC_1 4
> +#define MAS_TCU_0 5
> +#define SLV_EBI 6
> +#define SLV_BIMC_SNOC 7
> +
> +/* PCNOC fabric */
> +#define MAS_SPDM 0
> +#define MAS_BLSP_1 1
> +#define MAS_BLSP_2 2
> +#define MAS_USB_HS1 3
> +#define MAS_XI_USB_HS1 4
> +#define MAS_CRYPTO 5
> +#define MAS_SDCC_1 6
> +#define MAS_SDCC_2 7
> +#define MAS_SNOC_PCNOC 8
> +#define PCNOC_M_0 9
> +#define PCNOC_M_1 10
> +#define PCNOC_INT_0 11
> +#define PCNOC_INT_1 12
> +#define PCNOC_INT_2 13
> +#define PCNOC_INT_3 14
> +#define PCNOC_S_0 15
> +#define PCNOC_S_1 16
> +#define PCNOC_S_2 17
> +#define PCNOC_S_3 18
> +#define PCNOC_S_4 19
> +#define PCNOC_S_6 20
> +#define PCNOC_S_7 21
> +#define PCNOC_S_8 22
> +#define SLV_SDCC_2 23
> +#define SLV_SPDM 24
> +#define SLV_PDM 25
> +#define SLV_PRNG 26
> +#define SLV_TCSR 27
> +#define SLV_SNOC_CFG 28
> +#define SLV_MESSAGE_RAM 29
> +#define SLV_CAMERA_SS_CFG 30
> +#define SLV_DISP_SS_CFG 31
> +#define SLV_VENUS_CFG 32
> +#define SLV_GPU_CFG 33
> +#define SLV_TLMM 34
> +#define SLV_BLSP_1 35
> +#define SLV_BLSP_2 36
> +#define SLV_PMIC_ARB 37
> +#define SLV_SDCC_1 38
> +#define SLV_CRYPTO_0_CFG 39
> +#define SLV_USB_HS 40
> +#define SLV_TCU 41
> +#define SLV_PCNOC_SNOC 42
> +
> +/* SNOC fabric */
> +#define MAS_QDSS_BAM 0
> +#define MAS_BIMC_SNOC 1
> +#define MAS_PCNOC_SNOC 2
> +#define MAS_QDSS_ETR 3
> +#define QDSS_INT 4
> +#define SNOC_INT_0 5
> +#define SNOC_INT_1 6
> +#define SNOC_INT_2 7
> +#define SLV_KPSS_AHB 8
> +#define SLV_WCSS 9
> +#define SLV_SNOC_BIMC_1 10
> +#define SLV_IMEM 11
> +#define SLV_SNOC_PCNOC 12
> +#define SLV_QDSS_STM 13
> +#define SLV_CATS_1 14
> +#define SLV_LPASS 15
> +
> +/* SNOC-MM fabric */
> +#define MAS_JPEG 0
> +#define MAS_MDP 1
> +#define MAS_VENUS 2
> +#define MAS_VFE0 3
> +#define MAS_VFE1 4
> +#define MAS_CPP 5
> +#define SLV_SNOC_BIMC_0 6
> +#define SLV_SNOC_BIMC_2 7
> +#define SLV_CATS_0 8
> +
> +#endif /* __DT_BINDINGS_INTERCONNECT_QCOM_MSM8937_H */
> --
> 2.45.2
>