Based on kernel version 6.13
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/platform/microsoft,surface-sam.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Surface System Aggregator Module (SAM, SSAM) maintainers: - Konrad Dybcio <konradybcio@kernel.org> description: | Surface devices use a standardized embedded controller to let the operating system interface with various hardware functions. The specific functionalities are modeled as subdevices and matched on five levels: domain, category, target, instance and function. properties: compatible: const: microsoft,surface-sam interrupts: maxItems: 1 current-speed: true required: - compatible - interrupts additionalProperties: false examples: - | #include <dt-bindings/interrupt-controller/irq.h> uart { embedded-controller { compatible = "microsoft,surface-sam"; interrupts-extended = <&tlmm 91 IRQ_TYPE_EDGE_RISING>; pinctrl-0 = <&ssam_state>; pinctrl-names = "default"; current-speed = <4000000>; }; }; |