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https://github.com/brain-hackers/u-boot-brain
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MikroTik CRS305-1G-4S Bit board has a switch chip with an integrated Marvell Prestera 98DX3236 CPU. The Bit board variant is added, which has a bigger Macronix flash. Add basic U-Boot, UART and Winbond SPI flash support. Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr> Cc: Luka Perkov <luka.perkov@sartura.hr> Cc: Jakov Petrina <jakov.petrina@sartura.hr> Reviewed-by: Stefan Roese <sr@denx.de>
44 lines
836 B
Plaintext
44 lines
836 B
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Device Tree file for MikroTik CRS305-1G-4S+ Bit board
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*
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* Copyright (C) 2020 Sartura Ltd.
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* Author: Luka Kovacic <luka.kovacic@sartura.hr>
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*/
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#include "armada-xp-crs305-1g-4s.dtsi"
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/ {
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model = "MikroTik CRS305-1G-4S+ Bit";
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};
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&spi0 {
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status = "okay";
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spi-flash@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "spi-flash", "jedec,spi-nor";
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reg = <0>; /* Chip select 0 */
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spi-max-frequency = <108000000>;
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m25p,fast-read;
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partition@u-boot {
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reg = <0x00000000 0x001f0000>;
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label = "u-boot";
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};
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partition@u-boot-env {
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reg = <0x001f0000 0x00010000>;
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label = "u-boot-env";
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};
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partition@ubi1 {
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reg = <0x00200000 0x03f00000>;
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label = "ubi1";
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};
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partition@ubi2 {
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reg = <0x04100000 0x03f00000>;
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label = "ubi2";
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};
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};
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};
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