forked from Imagelibrary/rtems
c2a1db3cde
- Add genet FDT support. Main reference: https://www.kernel.org/doc/Documentation/devicetree/bindings/net/brcm%2Cbcmgenet.yaml - Add genet mmu - Add raspberrypi4 nocache area
80 lines
2.4 KiB
Plaintext
80 lines
2.4 KiB
Plaintext
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSBSPsAArch64Raspberrypi4
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*
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* @brief This file provides the base Raspberrypi4 device tree
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*/
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/*
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* Copyright (C) 2024 Ning Yang
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/dts-v1/;
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/ {
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#address-cells = <2>;
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#size-cells = <1>;
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amba@7c000000 {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x7c000000 0x00 0xfc000000 0x3800000>, <0x40000000 0x00 0xff800000 0x800000>;
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interrupt-controller@40041000 {
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compatible = "arm,gic-400";
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#address-cells = <2>;
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#interrupt-cells = <3>;
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reg = <0x40041000 0x1000>, <0x40042000 0x2000>, <0x40044000 0x2000>, <0x40046000 0x2000>;
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interrupt-controller;
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phandle = <1>;
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};
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ethernet@7d580000 {
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phy-mode = "rgmii-rxid";
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phy-handle = <&phy0>;
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compatible = "brcm,bcm2711-genet-v5";
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0x7d580000 0x10000>;
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interrupt-parent = <1>;
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interrupts = <0x0 0x9d 0x4> , <0x0 0x9e 0x4>;
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mdio@e14 {
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compatible = "brcm,genet-mdio-v5";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0xe14 0x8>;
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phy0: ethernet-phy@1 {
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reg = <0x1>;
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};
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};
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};
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};
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};
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