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| author | Neil Armstrong <neil.armstrong@linaro.org> | 2022-11-17 20:04:59 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-12-27 22:28:40 +0300 |
| commit | 6b42133d2189d9b3770153e84111ede1e1948e0f (patch) | |
| tree | dc7b306964bd132a685f9ee9e0b5d497f4e2186d /Documentation/devicetree/bindings/soc/qcom | |
| parent | a723c95fa137f7a1e86dc77a150ef6e2affe977d (diff) | |
| download | linux-6b42133d2189d9b3770153e84111ede1e1948e0f.tar.xz | |
dt-bindings: soc: qcom: convert non-smd RPM bindings to dt-schema
Convert the non-SMD RPM node bindings to dt-schema, the old txt bindings
are now removed since all bindings were converted.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Lee Jones <lee@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221005-mdm9615-pinctrl-yaml-v5-2-910019fb8b9b@linaro.org
Diffstat (limited to 'Documentation/devicetree/bindings/soc/qcom')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml new file mode 100644 index 000000000000..b00be9e01206 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom,rpm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Resource Power Manager (RPM) + +description: + This driver is used to interface with the Resource Power Manager (RPM) found + in various Qualcomm platforms. The RPM allows each component in the system + to vote for state of the system resources, such as clocks, regulators and bus + frequencies. + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + +properties: + compatible: + enum: + - qcom,rpm-apq8064 + - qcom,rpm-msm8660 + - qcom,rpm-msm8960 + - qcom,rpm-ipq8064 + - qcom,rpm-mdm9615 + + reg: + maxItems: 1 + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: ack + - const: err + - const: wakeup + + qcom,ipc: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to a syscon node representing the APCS registers + - description: u32 representing offset to the register within the syscon + - description: u32 representing the ipc bit within the register + description: + Three entries specifying the outgoing ipc bit used for signaling the RPM. + +patternProperties: + "^regulators(-[01])?$": + type: object + $ref: /schemas/regulator/qcom,rpm-regulator.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - interrupt-names + - qcom,ipc + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/mfd/qcom-rpm.h> + + rpm@108000 { + compatible = "qcom,rpm-msm8960"; + reg = <0x108000 0x1000>; + qcom,ipc = <&apcs 0x8 2>; + + interrupts = <GIC_SPI 19 IRQ_TYPE_NONE>, <GIC_SPI 21 IRQ_TYPE_NONE>, <GIC_SPI 22 IRQ_TYPE_NONE>; + interrupt-names = "ack", "err", "wakeup"; + + regulators { + compatible = "qcom,rpm-pm8921-regulators"; + vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; + + s1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + + bias-pull-down; + + qcom,switch-mode-frequency = <3200000>; + }; + + pm8921_s4: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + + qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>; + }; + }; + }; |