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27347893f0
Introduce support for Conclusive KSTR-SAMA5D27 Single Board Computer. Co-developed-by: Jakub Klama <jakub@conclusive.pl> Signed-off-by: Jakub Klama <jakub@conclusive.pl> Co-developed-by: Marcin Jabrzyk <marcin@conclusive.pl> Signed-off-by: Marcin Jabrzyk <marcin@conclusive.pl> Signed-off-by: Artur Rojek <artur@conclusive.pl>
127 lines
2.5 KiB
Text
127 lines
2.5 KiB
Text
// SPDX-License-Identifier: GPL-2.0+ OR X11
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/*
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* at91-kstr-sama5d27.dts - Device Tree file for Conclusive KSTR-SAMA5D27 board
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*
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* Copyright (C) 2019-2023 Conclusive Engineering Sp. z o. o.
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*
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*/
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/dts-v1/;
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#include "sama5d2.dtsi"
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#include "sama5d2-pinfunc.h"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/mfd/atmel-flexcom.h>
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/ {
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model = "Conclusive KSTR-SAMA5D27";
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compatible = "conclusive,kstr-sama5d27", "atmel,sama5d2", "atmel,sama5";
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chosen {
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stdout-path = &uart1;
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};
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aliases {
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i2c2 = &i2c6;
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};
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};
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&main_xtal {
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clock-frequency = <12000000>;
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};
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&sdmmc0 {
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
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status = "okay";
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1_default>;
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status = "okay";
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};
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&macb0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
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phy-mode = "rmii";
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status = "okay";
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ethernet-phy@0 {
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reg = <0x0>;
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reset-gpios = <&pioA 44 GPIO_ACTIVE_LOW>;
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};
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};
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&flx4 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
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status = "okay";
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};
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&i2c6 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flx4_i2c>;
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status = "okay";
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eeprom: eeprom@50 {
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compatible = "microchip,24c32", "atmel,24c32";
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reg = <0x50>;
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read-only;
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pagesize = <32>;
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status = "okay";
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};
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};
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&pioA {
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pinctrl {
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pinctrl_uart1_default: uart1_default {
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pinmux = <PIN_PD2__URXD1>,
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<PIN_PD3__UTXD1>;
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bias-disable;
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};
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pinctrl_macb0_phy_irq: macb0_phy_irq {
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pinmux = <PIN_PB13__GPIO>;
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bias-disable;
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};
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pinctrl_macb0_rmii: macb0_rmii {
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pinmux = <PIN_PB14__GTXCK>,
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<PIN_PB15__GTXEN>,
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<PIN_PB16__GRXDV>,
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<PIN_PB17__GRXER>,
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<PIN_PB18__GRX0>,
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<PIN_PB19__GRX1>,
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<PIN_PB20__GTX0>,
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<PIN_PB21__GTX1>,
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<PIN_PB22__GMDC>,
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<PIN_PB23__GMDIO>;
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bias-disable;
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};
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pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
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pinmux = <PIN_PA1__SDMMC0_CMD>,
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<PIN_PA2__SDMMC0_DAT0>,
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<PIN_PA3__SDMMC0_DAT1>,
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<PIN_PA4__SDMMC0_DAT2>,
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<PIN_PA5__SDMMC0_DAT3>;
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bias-pull-up;
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};
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pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
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pinmux = <PIN_PA0__SDMMC0_CK>,
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<PIN_PA11__SDMMC0_VDDSEL>,
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<PIN_PA13__SDMMC0_CD>;
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bias-disable;
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};
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pinctrl_flx4_i2c: flx4_i2c {
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pinmux = <PIN_PC28__FLEXCOM4_IO0>,
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<PIN_PC29__FLEXCOM4_IO1>;
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bias-disable;
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};
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};
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};
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