| # Copyright (c) 2020, Intel Corporation |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| compatible: "microchip,mec15xx-board-power" |
| |
| description: | |
| This binding provides MEC15xx board gpio power rails resources to |
| build and run samples/drives/espi in Zephyr. |
| GPIOs required before performing a eSPI host-slave handshake |
| |
| properties: |
| pwrg-gpios: |
| type: phandle-array |
| required: true |
| description: | |
| Board GPIO input used to detect that power rails are stable. |
| |
| rsm-gpios: |
| type: phandle-array |
| required: true |
| description: | |
| Board GPIO output used to notify eSPI master to ackwnowledge |
| power has stabilized and bare minimum initialization in eSPI slave |
| is complete so eSPI master can proceed with eSPI handshake. |