soc/qcom/qcom%2Crpm.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/qcom/qcom,rpm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Resource Power Manager (RPM)
10   This driver is used to interface with the Resource Power Manager (RPM) found
11   in various Qualcomm platforms. The RPM allows each component in the system
16   - Bjorn Andersson <andersson@kernel.org>
21       - qcom,rpm-apq8064
22       - qcom,rpm-msm8660
23       - qcom,rpm-msm8960
24       - qcom,rpm-ipq8064
25       - qcom,rpm-mdm9615
33   interrupt-names:
35       - const: ack
36       - const: err
37       - const: wakeup
40     $ref: /schemas/types.yaml#/definitions/phandle-array
42       - items:
43           - description: phandle to a syscon node representing the APCS registers
44           - description: u32 representing offset to the register within the syscon
45           - description: u32 representing the ipc bit within the register
47       Three entries specifying the outgoing ipc bit used for signaling the RPM.
50   "^regulators(-[01])?$":
52     $ref: /schemas/regulator/qcom,rpm-regulator.yaml#
56   - compatible
57   - reg
58   - interrupts
59   - interrupt-names
60   - qcom,ipc
65   - |
66     #include <dt-bindings/interrupt-controller/arm-gic.h>
67     #include <dt-bindings/interrupt-controller/irq.h>
68     #include <dt-bindings/mfd/qcom-rpm.h>
70     rpm@108000 {
71       compatible = "qcom,rpm-msm8960";
76       interrupt-names = "ack", "err", "wakeup";
79         compatible = "qcom,rpm-pm8921-regulators";
80         vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
83           regulator-min-microvolt = <1225000>;
84           regulator-max-microvolt = <1225000>;
86           bias-pull-down;
88           qcom,switch-mode-frequency = <3200000>;
92           regulator-min-microvolt = <1800000>;
93           regulator-max-microvolt = <1800000>;
95           qcom,switch-mode-frequency = <1600000>;
96           bias-pull-down;
98           qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>;