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Add device tree support for the SAMA7D65 Curiosity board. Update the Makefile to include the new device tree file. uart6 is related to flexcom6, hence not sorted in alphabetical order. Signed-off-by: Romain Sioen <romain.sioen@microchip.com> Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com> Link: https://lore.kernel.org/r/20250107160850.120537-6-Ryan.Wanner@microchip.com [claudiu.beznea: moved chosen node after alias for aphanumerically sortage, added a space in front of <PIN_PD19__FLEXCOM6_IO1> for alignment] Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
90 lines
1.7 KiB
Plaintext
90 lines
1.7 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* at91-sama7d65_curiosity.dts - Device Tree file for SAMA7D65 Curiosity board
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*
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* Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Romain Sioen <romain.sioen@microchip.com>
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*
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*/
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/dts-v1/;
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#include "sama7d65-pinfunc.h"
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#include "sama7d65.dtsi"
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#include <dt-bindings/mfd/atmel-flexcom.h>
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#include <dt-bindings/pinctrl/at91.h>
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/ {
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model = "Microchip SAMA7D65 Curiosity";
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compatible = "microchip,sama7d65-curiosity", "microchip,sama7d65",
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"microchip,sama7d6", "microchip,sama7";
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aliases {
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serial0 = &uart6;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@60000000 {
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device_type = "memory";
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reg = <0x60000000 0x40000000>;
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};
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};
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&flx6 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
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status = "okay";
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};
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&uart6 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart6_default>;
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status = "okay";
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};
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&main_xtal {
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clock-frequency = <24000000>;
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};
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&pioa {
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pinctrl_sdmmc1_default: sdmmc1-default {
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cmd-data {
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pinmux = <PIN_PB22__SDMMC1_CMD>,
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<PIN_PB24__SDMMC1_DAT0>,
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<PIN_PB25__SDMMC1_DAT1>,
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<PIN_PB26__SDMMC1_DAT2>,
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<PIN_PB27__SDMMC1_DAT3>;
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slew-rate = <0>;
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bias-disable;
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};
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ck-cd-rstn-vddsel {
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pinmux = <PIN_PB23__SDMMC1_CK>,
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<PIN_PB21__SDMMC1_RSTN>,
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<PIN_PB30__SDMMC1_1V8SEL>,
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<PIN_PB29__SDMMC1_CD>,
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<PIN_PB28__SDMMC1_WP>;
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slew-rate = <0>;
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bias-disable;
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};
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};
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pinctrl_uart6_default: uart6-default {
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pinmux = <PIN_PD18__FLEXCOM6_IO0>,
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<PIN_PD19__FLEXCOM6_IO1>;
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bias-disable;
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};
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};
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&sdmmc1 {
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc1_default>;
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status = "okay";
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};
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&slow_xtal {
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clock-frequency = <32768>;
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};
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