diff options
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/mediatek/mediatek,mt8183-dvfsrc.yaml | 83 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml | 4 |
2 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt8183-dvfsrc.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt8183-dvfsrc.yaml new file mode 100644 index 000000000000..1ad5b61b249f --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt8183-dvfsrc.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mt8183-dvfsrc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Dynamic Voltage and Frequency Scaling Resource Collector (DVFSRC) + +description: + The Dynamic Voltage and Frequency Scaling Resource Collector (DVFSRC) is a + Hardware module used to collect all the requests from both software and the + various remote processors embedded into the SoC and decide about a minimum + operating voltage and a minimum DRAM frequency to fulfill those requests in + an effort to provide the best achievable performance per watt. + This hardware IP is capable of transparently performing direct register R/W + on all of the DVFSRC-controlled regulators and SoC bandwidth knobs. + +maintainers: + - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> + - Henry Chen <henryc.chen@mediatek.com> + +properties: + compatible: + oneOf: + - enum: + - mediatek,mt8183-dvfsrc + - mediatek,mt8195-dvfsrc + - items: + - const: mediatek,mt8192-dvfsrc + - const: mediatek,mt8195-dvfsrc + + reg: + maxItems: 1 + description: DVFSRC common register address and length. + + regulators: + type: object + $ref: /schemas/regulator/mediatek,mt6873-dvfsrc-regulator.yaml# + + interconnect: + type: object + $ref: /schemas/interconnect/mediatek,mt8183-emi.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + system-controller@10012000 { + compatible = "mediatek,mt8195-dvfsrc"; + reg = <0 0x10012000 0 0x1000>; + + regulators { + compatible = "mediatek,mt8195-dvfsrc-regulator"; + + dvfsrc_vcore: dvfsrc-vcore { + regulator-name = "dvfsrc-vcore"; + regulator-min-microvolt = <550000>; + regulator-max-microvolt = <750000>; + regulator-always-on; + }; + + dvfsrc_vscp: dvfsrc-vscp { + regulator-name = "dvfsrc-vscp"; + regulator-min-microvolt = <550000>; + regulator-max-microvolt = <750000>; + regulator-always-on; + }; + }; + + emi_icc: interconnect { + compatible = "mediatek,mt8195-emi"; + #interconnect-cells = <1>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml index 7afdb60edb22..e63f800c6caa 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml @@ -25,8 +25,11 @@ properties: compatible: items: - enum: + - qcom,qcs8300-aoss-qmp - qcom,qdu1000-aoss-qmp + - qcom,sa8255p-aoss-qmp - qcom,sa8775p-aoss-qmp + - qcom,sar2130p-aoss-qmp - qcom,sc7180-aoss-qmp - qcom,sc7280-aoss-qmp - qcom,sc8180x-aoss-qmp @@ -40,6 +43,7 @@ properties: - qcom,sm8450-aoss-qmp - qcom,sm8550-aoss-qmp - qcom,sm8650-aoss-qmp + - qcom,sm8750-aoss-qmp - qcom,x1e80100-aoss-qmp - const: qcom,aoss-qmp |