Lines Matching +full:system +full:- +full:minimum +full:- +full:microvolt
1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: System Control and Management Interface (SCMI) Message Protocol
11 - Sudeep Holla <sudeep.holla@arm.com>
19 the SCMI as described in ARM document number ARM DEN 0056 ("ARM System Control
26 - $ref: /schemas/firmware/nxp,imx95-scmi.yaml
34 - description: SCMI compliant firmware with mailbox transport
36 - const: arm,scmi
37 - description: SCMI compliant firmware with ARM SMC/HVC transport
39 - const: arm,scmi-smc
40 - description: SCMI compliant firmware with ARM SMC/HVC transport
41 with shmem address(4KB-page, offset) as parameters
43 - const: arm,scmi-smc-param
44 - description: SCMI compliant firmware with Qualcomm SMC/HVC transport
46 - const: qcom,scmi-smc
47 - description: SCMI compliant firmware with SCMI Virtio transport.
50 - const: arm,scmi-virtio
51 - description: SCMI compliant firmware with OP-TEE transport
53 - const: linaro,scmi-optee
62 interrupt-names:
65 mbox-names:
70 - items:
71 - const: tx
72 - const: rx
74 - items:
75 - const: tx
76 - const: tx_reply
77 - const: rx
78 - const: rx_reply
113 '#address-cells':
116 '#size-cells':
119 atomic-threshold-us:
123 an higher-than-threshold execution latency, should not be considered for
127 arm,max-rx-timeout-ms:
131 be a non-zero value if set.
132 minimum: 1
134 arm,max-msg-size:
140 arm,max-msg:
143 An optional value representing the maximum number of concurrent in-flight
146 this platform. If set, the value should be non-zero.
147 minimum: 1
149 arm,smc-id:
154 linaro,optee-channel-id:
157 Channel specifier required when using OP-TEE transport.
160 $ref: '#/$defs/protocol-node'
167 '#power-domain-cells':
171 - '#power-domain-cells'
174 $ref: '#/$defs/protocol-node'
182 $ref: '#/$defs/protocol-node'
189 '#clock-cells':
192 '#power-domain-cells':
196 - required:
197 - '#clock-cells'
199 - required:
200 - '#power-domain-cells'
203 $ref: '#/$defs/protocol-node'
210 '#clock-cells':
214 - '#clock-cells'
217 $ref: '#/$defs/protocol-node'
224 '#thermal-sensor-cells':
228 - '#thermal-sensor-cells'
231 $ref: '#/$defs/protocol-node'
238 '#reset-cells':
242 - '#reset-cells'
245 $ref: '#/$defs/protocol-node'
259 '#address-cells':
262 '#size-cells':
266 '^regulator@[0-9a-f]+$':
277 - reg
280 $ref: '#/$defs/protocol-node'
290 - $ref: '#/$defs/protocol-node'
291 - anyOf:
292 - $ref: /schemas/pinctrl/pinctrl.yaml
293 - $ref: /schemas/firmware/nxp,imx95-scmi-pinctrl.yaml
302 '-pins$':
305 - $ref: /schemas/pinctrl/pincfg-node.yaml#
306 - $ref: /schemas/pinctrl/pinmux-node.yaml#
310 A pin multiplexing sub-node describes how to configure a
312 A single sub-node may define several pin configurations.
313 This sub-node is using the default pinctrl bindings to configure
318 - reg
323 protocol-node:
326 Each sub-node represents a protocol supported. If the platform
335 mbox-names:
337 - items:
338 - const: tx
339 - const: rx
341 - items:
342 - const: tx
343 - const: tx_reply
344 - const: rx
355 linaro,optee-channel-id:
358 Channel specifier required when using OP-TEE transport and
362 - reg
365 - compatible
375 interrupt-names: false
378 - mboxes
379 - shmem
387 - arm,scmi-smc
388 - arm,scmi-smc-param
389 - qcom,scmi-smc
392 - arm,smc-id
393 - shmem
400 const: linaro,scmi-optee
403 - linaro,optee-channel-id
406 - |
412 mbox-names = "tx", "rx";
416 #address-cells = <1>;
417 #size-cells = <0>;
419 atomic-threshold-us = <10000>;
423 #power-domain-cells = <1>;
428 #power-domain-cells = <1>;
432 mbox-names = "tx", "rx";
439 #clock-cells = <1>;
444 #thermal-sensor-cells = <1>;
449 #reset-cells = <1>;
455 #address-cells = <1>;
456 #size-cells = <0>;
460 regulator-max-microvolt = <3300000>;
465 regulator-min-microvolt = <500000>;
466 regulator-max-microvolt = <4200000>;
478 i2c2-pins {
483 mdio-pins {
485 drive-strength = <24>;
488 keys_pins: keys-pins {
490 bias-pull-up;
497 #address-cells = <2>;
498 #size-cells = <2>;
501 compatible = "mmio-sram";
504 #address-cells = <1>;
505 #size-cells = <1>;
508 cpu_scp_lpri0: scp-sram-section@0 {
509 compatible = "arm,scmi-shmem";
513 cpu_scp_lpri1: scp-sram-section@80 {
514 compatible = "arm,scmi-shmem";
518 cpu_scp_hpri0: scp-sram-section@100 {
519 compatible = "arm,scmi-shmem";
523 cpu_scp_hpri2: scp-sram-section@180 {
524 compatible = "arm,scmi-shmem";
530 - |
533 compatible = "arm,scmi-smc";
535 arm,smc-id = <0xc3000001>;
537 #address-cells = <1>;
538 #size-cells = <0>;
542 #power-domain-cells = <1>;
547 - |
550 compatible = "linaro,scmi-optee";
551 linaro,optee-channel-id = <0>;
553 #address-cells = <1>;
554 #size-cells = <0>;
558 linaro,optee-channel-id = <1>;
560 #power-domain-cells = <1>;
565 #clock-cells = <1>;
571 #address-cells = <2>;
572 #size-cells = <2>;
575 compatible = "mmio-sram";
578 #address-cells = <1>;
579 #size-cells = <1>;
582 cpu_optee_lpri0: optee-sram-section@0 {
583 compatible = "arm,scmi-shmem";