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4a276d3297
fixed-clock can't be described on the bus because it is missing reg property. Also remove additional compatible string for flash. Mini qspi configuration is used with multiple different flashes that's why describing only one is not correct but also not required based on DT schema. Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/0e4721eda8d0f23a9d9f0c15cf887f0bba639cd4.1726219714.git.michal.simek@amd.com
79 lines
1.4 KiB
Text
79 lines
1.4 KiB
Text
// SPDX-License-Identifier: GPL-2.0+
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/*
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* dts file for Xilinx ZynqMP Mini Configuration
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*
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* (C) Copyright 2015 - 2020, Xilinx, Inc.
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*
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* Siva Durga Prasad Paladugu <siva.durga.prasad.paladugu@amd.com>
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* Michal Simek <michal.simek@amd.com>
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*/
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/dts-v1/;
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/ {
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model = "ZynqMP MINI QSPI";
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compatible = "xlnx,zynqmp";
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#address-cells = <2>;
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#size-cells = <1>;
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aliases {
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serial0 = &dcc;
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spi0 = &qspi;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@fffc0000 {
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device_type = "memory";
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reg = <0x0 0xfffc0000 0x40000>;
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};
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dcc: dcc {
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compatible = "arm,dcc";
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status = "disabled";
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bootph-all;
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};
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misc_clk: misc-clk {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <125000000>;
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};
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amba: axi {
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compatible = "simple-bus";
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#address-cells = <2>;
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#size-cells = <1>;
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ranges;
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qspi: spi@ff0f0000 {
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compatible = "xlnx,zynqmp-qspi-1.0";
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status = "disabled";
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clock-names = "ref_clk", "pclk";
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clocks = <&misc_clk &misc_clk>;
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num-cs = <1>;
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reg = <0x0 0xff0f0000 0x1000 0x0 0xc0000000 0x8000000>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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};
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&qspi {
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status = "okay";
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flash0: flash@0 {
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compatible = "jedec,spi-nor";
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#address-cells = <1>;
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#size-cells = <1>;
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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 = <40000000>;
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};
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};
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&dcc {
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status = "okay";
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};
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