zynq-cse-qspi.dtsi
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/*
* Xilinx CSE QSPI board DTS
*
* Copyright (C) 2015 - 2017 Xilinx, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "Zynq CSE QSPI Board";
compatible = "xlnx,zynq-cse-qspi", "xlnx,zynq-7000";
aliases {
spi0 = &qspi;
serial0 = &dcc;
};
memory@fffc0000 {
device_type = "memory";
reg = <0xFFFC0000 0x40000>;
};
chosen {
stdout-path = "serial0:115200n8";
};
dcc: dcc {
compatible = "arm,dcc";
status = "disabled";
u-boot,dm-pre-reloc;
};
amba: amba {
u-boot,dm-pre-reloc;
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&intc>;
ranges;
intc: interrupt-controller@f8f01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
interrupt-controller;
reg = <0xF8F01000 0x1000>,
<0xF8F00100 0x100>;
};
qspi: spi@e000d000 {
clock-names = "ref_clk", "pclk";
clocks = <&clkc 10>, <&clkc 43>;
compatible = "xlnx,zynq-qspi-1.0";
status = "okay";
interrupt-parent = <&intc>;
interrupts = <0 19 4>;
reg = <0xe000d000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
num-cs = <1>;
flash@0 {
compatible = "n25q128a11";
reg = <0x0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
spi-max-frequency = <50000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@qspi-fsbl-uboot {
label = "qspi-fsbl-uboot";
reg = <0x0 0x100000>;
};
partition@qspi-linux {
label = "qspi-linux";
reg = <0x100000 0x500000>;
};
partition@qspi-device-tree {
label = "qspi-device-tree";
reg = <0x600000 0x20000>;
};
partition@qspi-rootfs {
label = "qspi-rootfs";
reg = <0x620000 0x5E0000>;
};
partition@qspi-bitstream {
label = "qspi-bitstream";
reg = <0xC00000 0x400000>;
};
};
};
slcr: slcr@f8000000 {
u-boot,dm-pre-reloc;
#address-cells = <1>;
#size-cells = <1>;
compatible = "xlnx,zynq-slcr", "syscon", "simple-bus";
reg = <0xF8000000 0x1000>;
ranges;
clkc: clkc@100 {
#clock-cells = <1>;
compatible = "xlnx,ps7-clkc";
fclk-enable = <0xf>;
u-boot,dm-pre-reloc;
clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
"cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
"dci", "lqspi", "smc", "pcap", "gem0", "gem1",
"fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1",
"sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1",
"dma", "usb0_aper", "usb1_aper", "gem0_aper",
"gem1_aper", "sdio0_aper", "sdio1_aper",
"spi0_aper", "spi1_aper", "can0_aper", "can1_aper",
"i2c0_aper", "i2c1_aper", "uart0_aper", "uart1_aper",
"gpio_aper", "lqspi_aper", "smc_aper", "swdt",
"dbg_trc", "dbg_apb";
reg = <0x100 0x100>;
};
};
};
};
&dcc {
status = "okay";
};