diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml new file mode 100644 index 000000000..f65a2fe84 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml @@ -0,0 +1,137 @@ +# 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>; + }; |