/*-
* Copyright (c) 2016 The FreeBSD Foundation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/ {
compatible = "xlnx,zynq-7000";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&GIC>;
// Reserve first half megabyte because it is not accessible to all
// bus masters.
memreserve = <0x00000000 0x00080000>;
// Zynq PS System registers.
//
ps7sys@f8000000 {
device_type = "soc";
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xf8000000 0xf10000>;
// SLCR block
slcr: slcr@7000 {
compatible = "xlnx,zy7_slcr";
reg = <0x0 0x1000>;
};
// Interrupt controller
GIC: gic {
compatible = "arm,gic";
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <3>;
reg = <0xf01000 0x1000>, // distributer registers
<0xf00100 0x0100>; // CPU if registers
};
// L2 cache controller
pl310@f02000 {
compatible = "arm,pl310";
reg = <0xf02000 0x1000>;
interrupts = <0 2 4>;
interrupt-parent = <&GIC>;
};
// Device Config
devcfg: devcfg@7000 {
compatible = "xlnx,zy7_devcfg";
reg = <0x7000 0x1000>;
interrupts = <0 8 4>;
interrupt-parent = <&GIC>;
};
// triple timer counters0,1
ttc0: ttc@1000 {
compatible = "xlnx,ttc";
reg = <0x1000 0x1000>;
};
ttc1: ttc@2000 {
compatible = "xlnx,ttc";
reg = <0x2000 0x1000>;
};
// ARM Cortex A9 TWD Timer
global_timer: timer@f00600 {
compatible = "arm,mpcore-timers";
#address-cells = <1>;
#size-cells = <0>;
reg = <0xf00200 0x100>, // Global Timer Regs
<0xf00600 0x20>; // Private Timer Regs
interrupts = <1 11 1>, <1 13 1>;
interrupt-parent = <&GIC>;
};
// system watch-dog timer
swdt@5000 {
device_type = "watchdog";
compatible = "xlnx,zy7_wdt";
reg = <0x5000 0x1000>;
interrupts = <0 9 1>;
interrupt-parent = <&GIC>;
};
scuwdt@f00620 {
device_type = "watchdog";
compatible = "arm,mpcore_wdt";
reg = <0xf00620 0x20>;
interrupts = <1 14 1>;
interrupt-parent = <&GIC>;
reset = <1>;
};
}; // pssys@f8000000
// Zynq PS I/O Peripheral registers.
//
ps7io@e0000000 {
device_type = "soc";
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xe0000000 0x300000>;
// UART controllers
uart0: uart@0000 {
device_type = "serial";
compatible = "cadence,uart";
status = "disabled";
reg = <0x0000 0x1000>;
interrupts = <0 27 4>;
interrupt-parent = <&GIC>;
clock-frequency = <50000000>;
};
uart1: uart@1000 {
device_type = "serial";
compatible = "cadence,uart";
status = "disabled";
reg = <0x1000 0x1000>;
interrupts = <0 50 4>;
interrupt-parent = <&GIC>;
clock-frequency = <50000000>;
};
// USB controllers
ehci0: ehci@2000 {
compatible = "xlnx,zy7_ehci";
status = "disabled";
reg = <0x2000 0x1000>;
interrupts = <0 21 4>;
interrupt-parent = <&GIC>;
};
ehci1: ehci@3000 {
compatible = "xlnx,zy7_ehci";
status = "disabled";
reg = <0x3000 0x1000>;
interrupts = <0 44 4>;
interrupt-parent = <&GIC>;
};
// GPIO controller
gpio: gpio@a000 {
compatible = "xlnx,zy7_gpio";
reg = <0xa000 0x1000>;
interrupts = <0 20 4>;
interrupt-parent = <&GIC>;
};
// Gigabit Ethernet controllers
eth0: eth@b000 {
device_type = "network";
compatible = "cadence,gem";
status = "disabled";
reg = <0xb000 0x1000>;
interrupts = <0 22 4>;
interrupt-parent = <&GIC>;
ref-clock-num = <0>;
};
eth1: eth@c000 {
device_type = "network";
compatible = "cadence,gem";
status = "disabled";
reg = <0xc000 0x1000>;
interrupts = <0 45 4>;
interrupt-parent = <&GIC>;
ref-clock-num = <1>;
};
// Quad-SPI controller
qspi0: qspi@d000 {
compatible = "xlnx,zy7_qspi";
status = "disabled";
reg = <0xd000 0x1000>;
interrupts = <0 19 4>;
interrupt-parent = <&GIC>;
ref-clock = <200000000>; // 200 Mhz
spi-clock = <50000000>; // 50 Mhz
};
// SPI controllers
spi0: spi0@6000 {
compatible = "xlnx,zy7_spi";
status = "disabled";
reg = <0x6000 0x100>;
interrupts = <0 26 4>;
interrupt-parent = <&GIC>;
};
spi1: spi0@7000 {
compatible = "xlnx,zy7_spi";
status = "disabled";
reg = <0x7000 0x100>;
interrupts = <0 49 4>;
interrupt-parent = <&GIC>;
};
// SDIO controllers
sdhci0: sdhci@100000 {
compatible = "xlnx,zy7_sdhci";
status = "disabled";
reg = <0x100000 0x1000>;
interrupts = <0 24 4>;
interrupt-parent = <&GIC>;
max-frequency = <50000000>;
};
sdhci1: sdhci@101000 {
compatible = "xlnx,zy7_sdhci";
status = "disabled";
reg = <0x101000 0x1000>;
interrupts = <0 47 4>;
interrupt-parent = <&GIC>;
max-frequency = <50000000>;
};
}; // ps7io@e0000000
};