// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. */ /dts-v1/; #include "sparx5_pcb134_board.dtsi" / { model = "Sparx5 PCB134 Reference Board (eMMC enabled)"; compatible = "microchip,sparx5-pcb134", "microchip,sparx5"; memory@0 { device_type = "memory"; reg = <0x00000000 0x00000000 0x10000000>; }; }; &gpio { emmc_pins: emmc-pins { /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) */ pins = "GPIO_34", "GPIO_38", "GPIO_39", "GPIO_40", "GPIO_41", "GPIO_42", "GPIO_43", "GPIO_44", "GPIO_45", "GPIO_46", "GPIO_47"; drive-strength = <3>; function = "emmc"; }; }; &sdhci0 { status = "okay"; pinctrl-0 = <&emmc_pins>; non-removable; max-frequency = <52000000>; bus-width = <8>; microchip,clock-delay = <10>; };