| Message ID | 20200928195853.40084-3-kholk11@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
On Mon, Sep 28, 2020 at 09:58:53PM +0200, kholk11@gmail.com wrote: > From: AngeloGioacchino Del Regno <kholk11@gmail.com> > > Add the bindings for the Qualcomm SDM660-class NoC, valid for > SDM630, SDM636, SDM660 and SDA variants. > > Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com> > --- > .../bindings/interconnect/qcom,sdm660.yaml | 147 ++++++++++++++++++ > 1 file changed, 147 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml > > diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml > new file mode 100644 > index 000000000000..440e9bc1382a > --- /dev/null > +++ b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml > @@ -0,0 +1,147 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/interconnect/qcom,sdm660.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm SDM660 Network-On-Chip interconnect > + > +maintainers: > + - Georgi Djakov <georgi.djakov@linaro.org> > + > +description: | > + The Qualcomm SDM660 interconnect providers support adjusting the > + bandwidth requirements between the various NoC fabrics. > + > +properties: > + reg: > + maxItems: 1 > + > + compatible: > + enum: > + - qcom,sdm660-a2noc > + - qcom,sdm660-bimc > + - qcom,sdm660-cnoc > + - qcom,sdm660-gnoc > + - qcom,sdm660-mnoc > + - qcom,sdm660-snoc > + > + '#interconnect-cells': > + const: 1 > + > + clocks: > + minItems: 1 Looks like 2 is the min? > + maxItems: 3 > + > + clock-names: > + minItems: 1 > + maxItems: 3 > + > +required: > + - compatible > + - reg > + - '#interconnect-cells' > + - clock-names > + - clocks > + > +additionalProperties: false > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,sdm660-mnoc > + then: > + properties: > + clocks: > + items: > + - description: Bus Clock. > + - description: Bus A Clock. > + - description: CPU-NoC High-performance Bus Clock. > + clock-names: > + items: > + - const: bus > + - const: bus_a > + - const: iface Given both cases are the same except the 3rd clock, all this can be moved to the main section. Then here you just need to restrict things to 2 or 3 clocks. > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,sdm660-a2noc > + - qcom,sdm660-bimc > + - qcom,sdm660-cnoc > + - qcom,sdm660-gnoc > + - qcom,sdm660-snoc > + then: > + properties: > + clocks: > + items: > + - description: Bus Clock. > + - description: Bus A Clock. > + clock-names: > + items: > + - const: bus > + - const: bus_a > + > +examples: > + - | > + #include <dt-bindings/clock/qcom,rpmcc.h> > + #include <dt-bindings/clock/qcom,mmcc-sdm660.h> > + > + bimc: interconnect@1008000 { > + compatible = "qcom,sdm660-bimc"; > + reg = <0x01008000 0x78000>; > + #interconnect-cells = <1>; > + clock-names = "bus", "bus_a"; > + clocks = <&rpmcc RPM_SMD_BIMC_CLK>, > + <&rpmcc RPM_SMD_BIMC_A_CLK>; > + }; > + > + cnoc: interconnect@1500000 { > + compatible = "qcom,sdm660-cnoc"; > + reg = <0x01500000 0x10000>; > + #interconnect-cells = <1>; > + clock-names = "bus", "bus_a"; > + clocks = <&rpmcc RPM_SMD_CNOC_CLK>, > + <&rpmcc RPM_SMD_CNOC_A_CLK>; > + }; > + > + snoc: interconnect@1626000 { > + compatible = "qcom,sdm660-snoc"; > + reg = <0x01626000 0x7090>; > + #interconnect-cells = <1>; > + clock-names = "bus", "bus_a"; > + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, > + <&rpmcc RPM_SMD_SNOC_A_CLK>; > + }; > + > + a2noc: interconnect@1704000 { > + compatible = "qcom,sdm660-a2noc"; > + reg = <0x01704000 0xc100>; > + #interconnect-cells = <1>; > + clock-names = "bus", "bus_a"; > + clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>, > + <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>; > + }; > + > + mnoc: interconnect@1745000 { > + compatible = "qcom,sdm660-mnoc"; > + reg = <0x01745000 0xa010>; > + #interconnect-cells = <1>; > + clock-names = "bus", "bus_a", "iface"; > + clocks = <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK>, > + <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK_A>, > + <&mmcc AHB_CLK_SRC>; > + }; > + > + gnoc: interconnect@17900000 { > + compatible = "qcom,sdm660-gnoc"; > + reg = <0x17900000 0xe000>; > + #interconnect-cells = <1>; > + clock-names = "bus", "bus_a"; > + clocks = <&xo_board>, <&xo_board>; > + }; > -- > 2.28.0 >
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml new file mode 100644 index 000000000000..440e9bc1382a --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml @@ -0,0 +1,147 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,sdm660.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SDM660 Network-On-Chip interconnect + +maintainers: + - Georgi Djakov <georgi.djakov@linaro.org> + +description: | + The Qualcomm SDM660 interconnect providers support adjusting the + bandwidth requirements between the various NoC fabrics. + +properties: + reg: + maxItems: 1 + + compatible: + enum: + - qcom,sdm660-a2noc + - qcom,sdm660-bimc + - qcom,sdm660-cnoc + - qcom,sdm660-gnoc + - qcom,sdm660-mnoc + - qcom,sdm660-snoc + + '#interconnect-cells': + const: 1 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + maxItems: 3 + +required: + - compatible + - reg + - '#interconnect-cells' + - clock-names + - clocks + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,sdm660-mnoc + then: + properties: + clocks: + items: + - description: Bus Clock. + - description: Bus A Clock. + - description: CPU-NoC High-performance Bus Clock. + clock-names: + items: + - const: bus + - const: bus_a + - const: iface + + - if: + properties: + compatible: + contains: + enum: + - qcom,sdm660-a2noc + - qcom,sdm660-bimc + - qcom,sdm660-cnoc + - qcom,sdm660-gnoc + - qcom,sdm660-snoc + then: + properties: + clocks: + items: + - description: Bus Clock. + - description: Bus A Clock. + clock-names: + items: + - const: bus + - const: bus_a + +examples: + - | + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/clock/qcom,mmcc-sdm660.h> + + bimc: interconnect@1008000 { + compatible = "qcom,sdm660-bimc"; + reg = <0x01008000 0x78000>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_BIMC_CLK>, + <&rpmcc RPM_SMD_BIMC_A_CLK>; + }; + + cnoc: interconnect@1500000 { + compatible = "qcom,sdm660-cnoc"; + reg = <0x01500000 0x10000>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_CNOC_CLK>, + <&rpmcc RPM_SMD_CNOC_A_CLK>; + }; + + snoc: interconnect@1626000 { + compatible = "qcom,sdm660-snoc"; + reg = <0x01626000 0x7090>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, + <&rpmcc RPM_SMD_SNOC_A_CLK>; + }; + + a2noc: interconnect@1704000 { + compatible = "qcom,sdm660-a2noc"; + reg = <0x01704000 0xc100>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>, + <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>; + }; + + mnoc: interconnect@1745000 { + compatible = "qcom,sdm660-mnoc"; + reg = <0x01745000 0xa010>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a", "iface"; + clocks = <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK>, + <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK_A>, + <&mmcc AHB_CLK_SRC>; + }; + + gnoc: interconnect@17900000 { + compatible = "qcom,sdm660-gnoc"; + reg = <0x17900000 0xe000>; + #interconnect-cells = <1>; + clock-names = "bus", "bus_a"; + clocks = <&xo_board>, <&xo_board>; + };