Lines Matching full:psci

4 $id: http://devicetree.org/schemas/arm/psci.yaml#
7 title: Power State Coordination Interface (PSCI)
13   Firmware implementing the PSCI functions described in ARM document number
21   Functions are invoked by trapping to the privilege level of the PSCI
31   [2] Power State Coordination Interface (PSCI) specification
36     const: psci
41           For implementations complying to PSCI versions prior to 0.2.
42         const: arm,psci
45           For implementations complying to PSCI 0.2.
47           PSCI 0.2 support, but are permitted to be present for compatibility
48           with existing software when "arm,psci" is later in the compatible
52           - const: arm,psci-0.2
53           - const: arm,psci
56           For implementations complying to PSCI 1.0.
57           PSCI 1.0 is backward compatible with PSCI 0.2 with minor
58           specification updates, as defined in the PSCI specification[2].
61           - const: arm,psci-1.0
62           - const: arm,psci-0.2
63           - const: arm,psci
66     description: The method of calling the PSCI firmware.
89   arm,psci-suspend-param:
92       power_state parameter to pass to the PSCI suspend call.
94       Device tree nodes that require usage of PSCI CPU_SUSPEND function (ie
95       idle state nodes with entry-method property is set to "psci", as per
116       arm,psci-suspend-param property.
118       It should also be noted that, in PSCI firmware v1.0 the OS-Initiated
135             const: arm,psci
146     // Case 1: PSCI v0.1 only.
148     psci {
149       compatible      = "arm,psci";
159     // Case 2: PSCI v0.2 only
161     psci {
162       compatible      = "arm,psci-0.2";
169     // Case 3: PSCI v0.2 and PSCI v0.1.
172      * A DTB may provide IDs for use by kernels without PSCI 0.2 support,
174      * These IDs will be ignored by kernels with PSCI 0.2 support, which will
175      * use the standard PSCI 0.2 IDs exclusively.
178     psci {
179       compatible = "arm,psci-0.2", "arm,psci";
198         enable-method = "psci";
200         power-domain-names = "psci";
207         enable-method = "psci";
209         power-domain-names = "psci";
216           arm,psci-suspend-param = <0x0000001>;
227           arm,psci-suspend-param = <0x1000011>;
235           arm,psci-suspend-param = <0x1000031>;
243     psci {
244       compatible = "arm,psci-1.0";