mirror of
https://github.com/AsahiLinux/u-boot
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3c53ebdd5c
Add configuration file for mini u-boot configuration which runs on a smaller footprint from on chip memory(OCM). This configuration has required CONFIG's enabled to support qspi flash and uses DCC terminal for console output. Add required dts files for qspi mini configuration. Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com> Link: https://lore.kernel.org/r/20221116141155.14788-2-ashok.reddy.soma@amd.com Signed-off-by: Michal Simek <michal.simek@amd.com>
72 lines
1.3 KiB
Text
72 lines
1.3 KiB
Text
// SPDX-License-Identifier: GPL-2.0
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/*
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* dts file for Xilinx Versal Mini QSPI Configuration
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*
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* (C) Copyright 2018-2019, Xilinx, Inc.
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*
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* Siva Durga Prasad <siva.durga.paladugu@xilinx.com>
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* Michal Simek <michal.simek@xilinx.com>
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*/
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/dts-v1/;
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/ {
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compatible = "xlnx,versal";
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#address-cells = <2>;
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#size-cells = <2>;
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model = "Xilinx Versal MINI QSPI";
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clk150: clk150 {
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compatible = "fixed-clock";
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#clock-cells = <0x0>;
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clock-frequency = <150000000>;
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};
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dcc: dcc {
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compatible = "arm,dcc";
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status = "okay";
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u-boot,dm-pre-reloc;
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};
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amba: amba {
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u-boot,dm-pre-reloc;
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compatible = "simple-bus";
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#address-cells = <0x2>;
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#size-cells = <0x2>;
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ranges;
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qspi: spi@f1030000 {
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compatible = "xlnx,versal-qspi-1.0";
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status = "okay";
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clock-names = "ref_clk", "pclk";
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num-cs = <0x1>;
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reg = <0x0 0xf1030000 0x0 0x1000>;
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#address-cells = <1>;
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#size-cells = <0>;
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clocks = <&clk150 &clk150>;
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flash0: flash@0 {
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compatible = "n25q512a", "micron,m25p80",
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"jedec,spi-nor";
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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 = <20000000>;
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};
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};
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};
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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 = "serial0:115200";
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};
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memory@fffc0000 {
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device_type = "memory";
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reg = <0x0 0xfffc0000 0x0 0x40000>;
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};
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};
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