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https://github.com/AsahiLinux/u-boot
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7483969c55
Initial support for Avnet MiniZed board. Tested UART1 (serial console), QSPI(Flash), SDHCI1 (eMMC), USB. Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
106 lines
1.6 KiB
Text
106 lines
1.6 KiB
Text
// SPDX-License-Identifier: GPL-2.0+
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/*
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* dts file for Avnet MiniZed board
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*
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* (C) Copyright 2017 - 2018, Xilinx, Inc.
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*
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* Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
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*/
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/dts-v1/;
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#include "zynq-7000.dtsi"
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/ {
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model = "Avnet Zynq MiniZed Development Board";
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compatible = "avnet,minized", "xlnx,zynq-7000";
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aliases {
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serial0 = &uart1;
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serial1 = &uart0;
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spi0 = &qspi;
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mmc0 = &sdhci0;
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};
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x20000000>;
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};
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chosen {
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bootargs = "";
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stdout-path = "serial0:115200n8";
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};
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usb_phy0: phy0 {
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compatible = "usb-nop-xceiv";
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#phy-cells = <0>;
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};
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};
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&qspi {
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status = "okay";
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is-dual = <0>;
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num-cs = <1>;
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flash@0 {
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compatible = "micron,m25p128";
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reg = <0x0>;
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spi-tx-bus-width = <4>;
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spi-rx-bus-width = <4>;
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spi-max-frequency = <50000000>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "boot";
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reg = <0x0 0xff0000>;
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};
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partition@270000 {
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label = "kernel";
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reg = <0x270000 0xd80000>;
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};
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partition@ff0000 {
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label = "bootenv";
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reg = <0xff0000 0x10000>;
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};
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partition@1000000 {
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label = "spare";
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reg = <0x1000000 0x0>;
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};
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};
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};
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};
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&uart0 {
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status = "okay";
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};
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&uart1 {
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u-boot,dm-pre-reloc;
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status = "okay";
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};
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&usb0 {
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status = "okay";
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dr_mode = "host";
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usb-phy = <&usb_phy0>;
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usb-reset = <&gpio0 7 0>; /* USB_RST_N-MIO7 */
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};
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&sdhci1 {
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status = "okay";
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non-removable;
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bus-width = <4>;
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max-frequency = <12000000>;
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#address-cells = <1>;
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#size-cells = <0>;
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mmccard: mmccard@0 {
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compatible = "mmc-card";
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reg = <0>;
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broken-hpi;
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};
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};
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