1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. 4 */ 5 6/dts-v1/; 7#include "sparx5_pcb_common.dtsi" 8 9/ { 10 model = "Sparx5 PCB125 Reference Board"; 11 compatible = "microchip,sparx5-pcb125", "microchip,sparx5"; 12 13 memory@0 { 14 device_type = "memory"; 15 reg = <0x00000000 0x00000000 0x10000000>; 16 }; 17}; 18 19&gpio { 20 emmc_pins: emmc-pins { 21 /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" 22 * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) 23 */ 24 pins = "GPIO_34", "GPIO_38", "GPIO_39", 25 "GPIO_40", "GPIO_41", "GPIO_42", 26 "GPIO_43", "GPIO_44", "GPIO_45", 27 "GPIO_46", "GPIO_47"; 28 drive-strength = <3>; 29 function = "emmc"; 30 }; 31}; 32 33&sdhci0 { 34 status = "okay"; 35 bus-width = <8>; 36 non-removable; 37 pinctrl-0 = <&emmc_pins>; 38 max-frequency = <8000000>; 39 microchip,clock-delay = <10>; 40}; 41 42&spi0 { 43 status = "okay"; 44 spi@0 { 45 compatible = "spi-mux"; 46 mux-controls = <&mux>; 47 #address-cells = <1>; 48 #size-cells = <0>; 49 reg = <0>; /* CS0 */ 50 spi-flash@9 { 51 compatible = "jedec,spi-nor"; 52 spi-max-frequency = <8000000>; 53 reg = <0x9>; /* SPI */ 54 }; 55 }; 56 spi@1 { 57 compatible = "spi-mux"; 58 mux-controls = <&mux 0>; 59 #address-cells = <1>; 60 #size-cells = <0>; 61 reg = <1>; /* CS1 */ 62 spi-flash@9 { 63 compatible = "spi-nand"; 64 pinctrl-0 = <&cs1_pins>; 65 pinctrl-names = "default"; 66 spi-max-frequency = <8000000>; 67 reg = <0x9>; /* SPI */ 68 }; 69 }; 70}; 71 72&sgpio0 { 73 status = "okay"; 74 microchip,sgpio-port-ranges = <0 23>; 75}; 76 77&i2c1 { 78 status = "okay"; 79}; 80