| // 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>; |
| }; |
