On Sat 05 Oct 04:46 PDT 2019, Brian Masney wrote: > Add device tree bindings for the Qualcomm MSM8974 interconnect providers > that support setting system bandwidth requirements between various > network-on-chip fabrics. > > Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > --- > Rob: I included in the next patch at the top a rough diagram showing the > relationship between different buses. I wanted to include that diagram > here, however I didn't since I assume that this document will be > transformed into HTML. I've seen some of the text bindings in the IIO > subsystem have nice ASCII-art diagrams, such as > Documentation/devicetree/bindings/iio/dac/dpot-dac.txt. Do you have any > suggestions for how this can go in the YAML bindings? Prefix the line > with four spaces, similiar to what is done in markdown? > > Changes since v1: > - Don't include all compatibles in the examples. Removed interconnect > GPU client from example as well. > - Dual license header file: BSD or GPL 2.0 > > .../bindings/interconnect/qcom,msm8974.yaml | 62 ++++++++ > .../dt-bindings/interconnect/qcom,msm8974.h | 146 ++++++++++++++++++ > 2 files changed, 208 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,msm8974.yaml > create mode 100644 include/dt-bindings/interconnect/qcom,msm8974.h > > diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8974.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8974.yaml > new file mode 100644 > index 000000000000..9af3c6e59cff > --- /dev/null > +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8974.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/interconnect/qcom,msm8974.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm MSM8974 Network-On-Chip Interconnect > + > +maintainers: > + - Brian Masney <masneyb@xxxxxxxxxxxxx> > + > +description: | > + The Qualcomm MSM8974 interconnect providers support setting system > + bandwidth requirements between various network-on-chip fabrics. > + > +properties: > + reg: > + maxItems: 1 > + > + compatible: > + enum: > + - qcom,msm8974-bimc > + - qcom,msm8974-cnoc > + - qcom,msm8974-mmssnoc > + - qcom,msm8974-ocmemnoc > + - qcom,msm8974-pnoc > + - qcom,msm8974-snoc > + > + '#interconnect-cells': > + const: 1 > + > + clock-names: > + items: > + - const: bus > + - const: bus_a > + > + clocks: > + items: > + - description: Bus Clock > + - description: Bus A Clock > + > +required: > + - compatible > + - reg > + - '#interconnect-cells' > + - clock-names > + - clocks > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/qcom,rpmcc.h> > + > + bimc: interconnect@fc380000 { > + reg = <0xfc380000 0x6a000>; > + compatible = "qcom,msm8974-bimc"; > + #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,msm8974.h b/include/dt-bindings/interconnect/qcom,msm8974.h > new file mode 100644 > index 000000000000..e65ae27ffff2 > --- /dev/null > +++ b/include/dt-bindings/interconnect/qcom,msm8974.h > @@ -0,0 +1,146 @@ > +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */ > +/* > + * Qualcomm msm8974 interconnect IDs > + * > + * Copyright (c) 2019 Brian Masney <masneyb@xxxxxxxxxxxxx> > + */ > + > +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8974_H > +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8974_H > + > +#define BIMC_MAS_AMPSS_M0 0 > +#define BIMC_MAS_AMPSS_M1 1 > +#define BIMC_MAS_MSS_PROC 2 > +#define BIMC_TO_MNOC 3 > +#define BIMC_TO_SNOC 4 > +#define BIMC_SLV_EBI_CH0 5 > +#define BIMC_SLV_AMPSS_L2 6 > + > +#define CNOC_MAS_RPM_INST 0 > +#define CNOC_MAS_RPM_DATA 1 > +#define CNOC_MAS_RPM_SYS 2 > +#define CNOC_MAS_DEHR 3 > +#define CNOC_MAS_QDSS_DAP 4 > +#define CNOC_MAS_SPDM 5 > +#define CNOC_MAS_TIC 6 > +#define CNOC_SLV_CLK_CTL 7 > +#define CNOC_SLV_CNOC_MSS 8 > +#define CNOC_SLV_SECURITY 9 > +#define CNOC_SLV_TCSR 10 > +#define CNOC_SLV_TLMM 11 > +#define CNOC_SLV_CRYPTO_0_CFG 12 > +#define CNOC_SLV_CRYPTO_1_CFG 13 > +#define CNOC_SLV_IMEM_CFG 14 > +#define CNOC_SLV_MESSAGE_RAM 15 > +#define CNOC_SLV_BIMC_CFG 16 > +#define CNOC_SLV_BOOT_ROM 17 > +#define CNOC_SLV_PMIC_ARB 18 > +#define CNOC_SLV_SPDM_WRAPPER 19 > +#define CNOC_SLV_DEHR_CFG 20 > +#define CNOC_SLV_MPM 21 > +#define CNOC_SLV_QDSS_CFG 22 > +#define CNOC_SLV_RBCPR_CFG 23 > +#define CNOC_SLV_RBCPR_QDSS_APU_CFG 24 > +#define CNOC_TO_SNOC 25 > +#define CNOC_SLV_CNOC_ONOC_CFG 26 > +#define CNOC_SLV_CNOC_MNOC_MMSS_CFG 27 > +#define CNOC_SLV_CNOC_MNOC_CFG 28 > +#define CNOC_SLV_PNOC_CFG 29 > +#define CNOC_SLV_SNOC_MPU_CFG 30 > +#define CNOC_SLV_SNOC_CFG 31 > +#define CNOC_SLV_EBI1_DLL_CFG 32 > +#define CNOC_SLV_PHY_APU_CFG 33 > +#define CNOC_SLV_EBI1_PHY_CFG 34 > +#define CNOC_SLV_RPM 35 > +#define CNOC_SLV_SERVICE_CNOC 36 > + > +#define MNOC_MAS_GRAPHICS_3D 0 > +#define MNOC_MAS_JPEG 1 > +#define MNOC_MAS_MDP_PORT0 2 > +#define MNOC_MAS_VIDEO_P0 3 > +#define MNOC_MAS_VIDEO_P1 4 > +#define MNOC_MAS_VFE 5 > +#define MNOC_TO_CNOC 6 > +#define MNOC_TO_BIMC 7 > +#define MNOC_SLV_CAMERA_CFG 8 > +#define MNOC_SLV_DISPLAY_CFG 9 > +#define MNOC_SLV_OCMEM_CFG 10 > +#define MNOC_SLV_CPR_CFG 11 > +#define MNOC_SLV_CPR_XPU_CFG 12 > +#define MNOC_SLV_MISC_CFG 13 > +#define MNOC_SLV_MISC_XPU_CFG 14 > +#define MNOC_SLV_VENUS_CFG 15 > +#define MNOC_SLV_GRAPHICS_3D_CFG 16 > +#define MNOC_SLV_MMSS_CLK_CFG 17 > +#define MNOC_SLV_MMSS_CLK_XPU_CFG 18 > +#define MNOC_SLV_MNOC_MPU_CFG 19 > +#define MNOC_SLV_ONOC_MPU_CFG 20 > +#define MNOC_SLV_SERVICE_MNOC 21 > + > +#define OCMEM_NOC_TO_OCMEM_VNOC 0 > +#define OCMEM_MAS_JPEG_OCMEM 1 > +#define OCMEM_MAS_MDP_OCMEM 2 > +#define OCMEM_MAS_VIDEO_P0_OCMEM 3 > +#define OCMEM_MAS_VIDEO_P1_OCMEM 4 > +#define OCMEM_MAS_VFE_OCMEM 5 > +#define OCMEM_MAS_CNOC_ONOC_CFG 6 > +#define OCMEM_SLV_SERVICE_ONOC 7 > +#define OCMEM_VNOC_TO_SNOC 8 > +#define OCMEM_VNOC_TO_OCMEM_NOC 9 > +#define OCMEM_VNOC_MAS_GFX3D 10 > +#define OCMEM_SLV_OCMEM 11 > + > +#define PNOC_MAS_PNOC_CFG 0 > +#define PNOC_MAS_SDCC_1 1 > +#define PNOC_MAS_SDCC_3 2 > +#define PNOC_MAS_SDCC_4 3 > +#define PNOC_MAS_SDCC_2 4 > +#define PNOC_MAS_TSIF 5 > +#define PNOC_MAS_BAM_DMA 6 > +#define PNOC_MAS_BLSP_2 7 > +#define PNOC_MAS_USB_HSIC 8 > +#define PNOC_MAS_BLSP_1 9 > +#define PNOC_MAS_USB_HS 10 > +#define PNOC_TO_SNOC 11 > +#define PNOC_SLV_SDCC_1 12 > +#define PNOC_SLV_SDCC_3 13 > +#define PNOC_SLV_SDCC_2 14 > +#define PNOC_SLV_SDCC_4 15 > +#define PNOC_SLV_TSIF 16 > +#define PNOC_SLV_BAM_DMA 17 > +#define PNOC_SLV_BLSP_2 18 > +#define PNOC_SLV_USB_HSIC 19 > +#define PNOC_SLV_BLSP_1 20 > +#define PNOC_SLV_USB_HS 21 > +#define PNOC_SLV_PDM 22 > +#define PNOC_SLV_PERIPH_APU_CFG 23 > +#define PNOC_SLV_PNOC_MPU_CFG 24 > +#define PNOC_SLV_PRNG 25 > +#define PNOC_SLV_SERVICE_PNOC 26 > + > +#define SNOC_MAS_LPASS_AHB 0 > +#define SNOC_MAS_QDSS_BAM 1 > +#define SNOC_MAS_SNOC_CFG 2 > +#define SNOC_TO_BIMC 3 > +#define SNOC_TO_CNOC 4 > +#define SNOC_TO_PNOC 5 > +#define SNOC_TO_OCMEM_VNOC 6 > +#define SNOC_MAS_CRYPTO_CORE0 7 > +#define SNOC_MAS_CRYPTO_CORE1 8 > +#define SNOC_MAS_LPASS_PROC 9 > +#define SNOC_MAS_MSS 10 > +#define SNOC_MAS_MSS_NAV 11 > +#define SNOC_MAS_OCMEM_DMA 12 > +#define SNOC_MAS_WCSS 13 > +#define SNOC_MAS_QDSS_ETR 14 > +#define SNOC_MAS_USB3 15 > +#define SNOC_SLV_AMPSS 16 > +#define SNOC_SLV_LPASS 17 > +#define SNOC_SLV_USB3 18 > +#define SNOC_SLV_WCSS 19 > +#define SNOC_SLV_OCIMEM 20 > +#define SNOC_SLV_SNOC_OCMEM 21 > +#define SNOC_SLV_SERVICE_SNOC 22 > +#define SNOC_SLV_QDSS_STM 23 > + > +#endif > -- > 2.21.0 >
