| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | 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 | 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 | }; |