1c66ec88fSEmmanuel Vadot// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2c66ec88fSEmmanuel Vadot/* 3c66ec88fSEmmanuel Vadot * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. 4c66ec88fSEmmanuel Vadot */ 5c66ec88fSEmmanuel Vadot 6c66ec88fSEmmanuel Vadot/dts-v1/; 7c66ec88fSEmmanuel Vadot#include "sparx5_pcb134_board.dtsi" 8c66ec88fSEmmanuel Vadot 9c66ec88fSEmmanuel Vadot/ { 10c66ec88fSEmmanuel Vadot model = "Sparx5 PCB134 Reference Board (eMMC enabled)"; 11c66ec88fSEmmanuel Vadot compatible = "microchip,sparx5-pcb134", "microchip,sparx5"; 12c66ec88fSEmmanuel Vadot 13c66ec88fSEmmanuel Vadot memory@0 { 14c66ec88fSEmmanuel Vadot device_type = "memory"; 15c66ec88fSEmmanuel Vadot reg = <0x00000000 0x00000000 0x10000000>; 16c66ec88fSEmmanuel Vadot }; 17c66ec88fSEmmanuel Vadot}; 18*6be33864SEmmanuel Vadot 19*6be33864SEmmanuel Vadot&gpio { 20*6be33864SEmmanuel Vadot emmc_pins: emmc-pins { 21*6be33864SEmmanuel Vadot /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" 22*6be33864SEmmanuel Vadot * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) 23*6be33864SEmmanuel Vadot */ 24*6be33864SEmmanuel Vadot pins = "GPIO_34", "GPIO_38", "GPIO_39", 25*6be33864SEmmanuel Vadot "GPIO_40", "GPIO_41", "GPIO_42", 26*6be33864SEmmanuel Vadot "GPIO_43", "GPIO_44", "GPIO_45", 27*6be33864SEmmanuel Vadot "GPIO_46", "GPIO_47"; 28*6be33864SEmmanuel Vadot drive-strength = <3>; 29*6be33864SEmmanuel Vadot function = "emmc"; 30*6be33864SEmmanuel Vadot }; 31*6be33864SEmmanuel Vadot}; 32*6be33864SEmmanuel Vadot 33*6be33864SEmmanuel Vadot&sdhci0 { 34*6be33864SEmmanuel Vadot status = "okay"; 35*6be33864SEmmanuel Vadot pinctrl-0 = <&emmc_pins>; 36*6be33864SEmmanuel Vadot non-removable; 37*6be33864SEmmanuel Vadot max-frequency = <52000000>; 38*6be33864SEmmanuel Vadot bus-width = <8>; 39*6be33864SEmmanuel Vadot microchip,clock-delay = <10>; 40*6be33864SEmmanuel Vadot}; 41