zynqmp-mini-qspi.dts
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// SPDX-License-Identifier: GPL-2.0+
/*
* dts file for Xilinx ZynqMP Mini Configuration
*
* (C) Copyright 2015 - 2018, Xilinx, Inc.
*
* Siva Durga Prasad <siva.durga.paladugu@xilinx.com>
* Michal Simek <michal.simek@xilinx.com>
*/
/dts-v1/;
/ {
model = "ZynqMP MINI QSPI";
compatible = "xlnx,zynqmp";
#address-cells = <2>;
#size-cells = <1>;
aliases {
serial0 = &dcc;
spi0 = &qspi;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@fffc0000 {
device_type = "memory";
reg = <0x0 0xfffc0000 0x40000>;
};
dcc: dcc {
compatible = "arm,dcc";
status = "disabled";
u-boot,dm-pre-reloc;
};
amba: amba {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <1>;
ranges;
qspi: spi@ff0f0000 {
compatible = "xlnx,zynqmp-qspi-1.0";
status = "disabled";
clock-names = "ref_clk", "pclk";
clocks = <&misc_clk &misc_clk>;
num-cs = <1>;
reg = <0x0 0xff0f0000 0x1000 0x0 0xc0000000 0x8000000>;
#address-cells = <1>;
#size-cells = <0>;
};
misc_clk: misc_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <125000000>;
};
};
};
&qspi {
status = "okay";
flash@0 {
compatible = "n25q512a11";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
spi-max-frequency = <10000000>;
};
};
&dcc {
status = "okay";
};