Tom Rini | ab06a53 | 2025-04-02 08:31:19 -0600 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * at91-sama7d65_curiosity.dts - Device Tree file for SAMA7D65 Curiosity board |
| 4 | * |
| 5 | * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries |
| 6 | * |
| 7 | * Author: Romain Sioen <romain.sioen@microchip.com> |
| 8 | * |
| 9 | */ |
| 10 | /dts-v1/; |
| 11 | #include "sama7d65-pinfunc.h" |
| 12 | #include "sama7d65.dtsi" |
| 13 | #include <dt-bindings/mfd/atmel-flexcom.h> |
| 14 | #include <dt-bindings/pinctrl/at91.h> |
| 15 | |
| 16 | / { |
| 17 | model = "Microchip SAMA7D65 Curiosity"; |
| 18 | compatible = "microchip,sama7d65-curiosity", "microchip,sama7d65", |
| 19 | "microchip,sama7d6", "microchip,sama7"; |
| 20 | |
| 21 | aliases { |
| 22 | serial0 = &uart6; |
| 23 | }; |
| 24 | |
| 25 | chosen { |
| 26 | stdout-path = "serial0:115200n8"; |
| 27 | }; |
| 28 | |
| 29 | memory@60000000 { |
| 30 | device_type = "memory"; |
| 31 | reg = <0x60000000 0x40000000>; |
| 32 | }; |
| 33 | }; |
| 34 | |
| 35 | &flx6 { |
| 36 | atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; |
| 37 | status = "okay"; |
| 38 | }; |
| 39 | |
| 40 | &uart6 { |
| 41 | pinctrl-names = "default"; |
| 42 | pinctrl-0 = <&pinctrl_uart6_default>; |
| 43 | status = "okay"; |
| 44 | }; |
| 45 | |
| 46 | &main_xtal { |
| 47 | clock-frequency = <24000000>; |
| 48 | }; |
| 49 | |
| 50 | &pioa { |
| 51 | pinctrl_sdmmc1_default: sdmmc1-default { |
| 52 | cmd-data { |
| 53 | pinmux = <PIN_PB22__SDMMC1_CMD>, |
| 54 | <PIN_PB24__SDMMC1_DAT0>, |
| 55 | <PIN_PB25__SDMMC1_DAT1>, |
| 56 | <PIN_PB26__SDMMC1_DAT2>, |
| 57 | <PIN_PB27__SDMMC1_DAT3>; |
| 58 | slew-rate = <0>; |
| 59 | bias-disable; |
| 60 | }; |
| 61 | |
| 62 | ck-cd-rstn-vddsel { |
| 63 | pinmux = <PIN_PB23__SDMMC1_CK>, |
| 64 | <PIN_PB21__SDMMC1_RSTN>, |
| 65 | <PIN_PB30__SDMMC1_1V8SEL>, |
| 66 | <PIN_PB29__SDMMC1_CD>, |
| 67 | <PIN_PB28__SDMMC1_WP>; |
| 68 | slew-rate = <0>; |
| 69 | bias-disable; |
| 70 | }; |
| 71 | }; |
| 72 | |
| 73 | pinctrl_uart6_default: uart6-default { |
| 74 | pinmux = <PIN_PD18__FLEXCOM6_IO0>, |
| 75 | <PIN_PD19__FLEXCOM6_IO1>; |
| 76 | bias-disable; |
| 77 | }; |
| 78 | }; |
| 79 | |
| 80 | &sdmmc1 { |
| 81 | bus-width = <4>; |
| 82 | pinctrl-names = "default"; |
| 83 | pinctrl-0 = <&pinctrl_sdmmc1_default>; |
| 84 | status = "okay"; |
| 85 | }; |
| 86 | |
| 87 | &slow_xtal { |
| 88 | clock-frequency = <32768>; |
| 89 | }; |