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https://github.com/brain-hackers/u-boot-brain
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67fd5d85d1
Add i2c0 bus as subnode to flx0. Add eeprom memory as slave device to i2c0. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
102 lines
2.2 KiB
Plaintext
102 lines
2.2 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* sam9x60ek.dts - Device Tree file for SAM9X60 EK board
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*
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* Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Sandeep Sheriker M <Sandeepsheriker.mallikarjun@microchip.com>
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*/
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/dts-v1/;
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#include "sam9x60.dtsi"
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/ {
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model = "Microchip SAM9X60-Ek";
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compatible = "microchip,sam9x60ek", "microchip,sam9x60", "atmel,at91sam9";
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chosen {
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stdout-path = &dbgu;
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i2c0 = &flx0;
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};
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onewire_tm: onewire {
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gpios = <&pioD 14 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_onewire_tm_default>;
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status = "okay";
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w1_eeprom: w1_eeprom@0 {
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compatible = "maxim,ds24b33";
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status = "okay";
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};
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};
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ahb {
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apb {
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qspi: spi@f0014000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_qspi>;
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status = "okay";
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nor_flash: sst26vf064@0 {
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compatible = "spi-flash";
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reg = <0>;
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spi-max-frequency = <80000000>;
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spi-rx-bus-width = <4>;
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spi-tx-bus-width = <4>;
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};
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};
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flx0: flexcom@f801c600 {
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atmel,flexcom-mode = <3>;
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status = "okay";
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i2c@600 {
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compatible = "atmel,sama5d2-i2c";
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reg = <0x600 0x200>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_flx0>;
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#address-cells = <1>;
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#size-cells = <0>;
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clocks = <&flx0_clk>;
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status = "okay";
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eeprom@53 {
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compatible = "atmel,24c32";
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reg = <0x53>;
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pagesize = <16>;
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};
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};
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};
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pinctrl {
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pinctrl_qspi: qspi {
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atmel,pins =
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<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE
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AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE
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AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
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AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
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AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
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AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_flx0: flx0_default {
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atmel,pins =
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<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE
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AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>;
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};
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pinctrl_onewire_tm_default: onewire_tm_default {
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atmel,pins =
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<AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
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};
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};
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};
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};
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};
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&macb0 {
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phy-mode = "rmii";
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status = "okay";
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};
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