Commit 61c610ec authored by Chee Nouk Phoon's avatar Chee Nouk Phoon Committed by Ley Foon Tan

nios2: Add Max10 device tree

Max10 is a FPGA device. This patch adds Nios2 support for Max10.
This device tree is based on Max10 hardware reference design.
Signed-off-by: default avatarChee Nouk Phoon <cnphoon@altera.com>
Signed-off-by: default avatarLey Foon Tan <lftan@altera.com>
parent 0094dc40
/*
* Copyright (C) 2015 Altera Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
/dts-v1/;
/ {
model = "Altera NiosII Max10";
compatible = "altr,niosii-max10";
#address-cells = <1>;
#size-cells = <1>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu: cpu@0 {
device_type = "cpu";
compatible = "altr,nios2-1.1";
reg = <0x00000000>;
interrupt-controller;
#interrupt-cells = <1>;
altr,exception-addr = <0xc8000120>;
altr,fast-tlb-miss-addr = <0xc0000100>;
altr,has-div = <1>;
altr,has-initda = <1>;
altr,has-mmu = <1>;
altr,has-mul = <1>;
altr,implementation = "fast";
altr,pid-num-bits = <8>;
altr,reset-addr = <0xd4000000>;
altr,tlb-num-entries = <256>;
altr,tlb-num-ways = <16>;
altr,tlb-ptr-sz = <8>;
clock-frequency = <75000000>;
dcache-line-size = <32>;
dcache-size = <32768>;
icache-line-size = <32>;
icache-size = <32768>;
};
};
memory {
device_type = "memory";
reg = <0x08000000 0x08000000>,
<0x00000000 0x00000400>;
};
sopc0: sopc@0 {
device_type = "soc";
ranges;
#address-cells = <1>;
#size-cells = <1>;
compatible = "altr,avalon", "simple-bus";
bus-frequency = <75000000>;
jtag_uart: serial@18001530 {
compatible = "altr,juart-1.0";
reg = <0x18001530 0x00000008>;
interrupt-parent = <&cpu>;
interrupts = <7>;
};
a_16550_uart_0: serial@18001600 {
compatible = "altr,16550-FIFO32", "ns16550a";
reg = <0x18001600 0x00000200>;
interrupt-parent = <&cpu>;
interrupts = <1>;
auto-flow-control = <1>;
clock-frequency = <50000000>;
fifo-size = <32>;
reg-io-width = <4>;
reg-shift = <2>;
};
sysid: sysid@18001528 {
compatible = "altr,sysid-1.0";
reg = <0x18001528 0x00000008>;
id = <4207856382>;
timestamp = <1431309290>;
};
rgmii_0_eth_tse_0: ethernet@400 {
compatible = "altr,tse-msgdma-1.0", "altr,tse-1.0";
reg = <0x00000400 0x00000400>,
<0x00000820 0x00000020>,
<0x00000800 0x00000020>,
<0x000008c0 0x00000008>,
<0x00000840 0x00000020>,
<0x00000860 0x00000020>;
reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc";
interrupt-parent = <&cpu>;
interrupts = <2 3>;
interrupt-names = "rx_irq", "tx_irq";
rx-fifo-depth = <8192>;
tx-fifo-depth = <8192>;
address-bits = <48>;
max-frame-size = <1518>;
local-mac-address = [00 00 00 00 00 00];
altr,has-supplementary-unicast;
altr,enable-sup-addr = <1>;
altr,has-hash-multicast-filter;
altr,enable-hash = <1>;
phy-mode = "rgmii-id";
phy-handle = <&phy0>;
rgmii_0_eth_tse_0_mdio: mdio {
compatible = "altr,tse-mdio";
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
reg = <0>;
device_type = "ethernet-phy";
};
};
};
enet_pll: clock@0 {
compatible = "altr,pll-1.0";
#clock-cells = <1>;
enet_pll_c0: enet_pll_c0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <125000000>;
clock-output-names = "enet_pll-c0";
};
enet_pll_c1: enet_pll_c1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
clock-output-names = "enet_pll-c1";
};
enet_pll_c2: enet_pll_c2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <2500000>;
clock-output-names = "enet_pll-c2";
};
};
sys_pll: clock@1 {
compatible = "altr,pll-1.0";
#clock-cells = <1>;
sys_pll_c0: sys_pll_c0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <100000000>;
clock-output-names = "sys_pll-c0";
};
sys_pll_c1: sys_pll_c1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
clock-output-names = "sys_pll-c1";
};
sys_pll_c2: sys_pll_c2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <75000000>;
clock-output-names = "sys_pll-c2";
};
};
sys_clk_timer: timer@18001440 {
compatible = "altr,timer-1.0";
reg = <0x18001440 0x00000020>;
interrupt-parent = <&cpu>;
interrupts = <0>;
clock-frequency = <75000000>;
};
led_pio: gpio@180014d0 {
compatible = "altr,pio-1.0";
reg = <0x180014d0 0x00000010>;
altr,gpio-bank-width = <4>;
resetvalue = <15>;
#gpio-cells = <2>;
gpio-controller;
};
button_pio: gpio@180014c0 {
compatible = "altr,pio-1.0";
reg = <0x180014c0 0x00000010>;
interrupt-parent = <&cpu>;
interrupts = <6>;
altr,gpio-bank-width = <3>;
altr,interrupt-type = <2>;
edge_type = <1>;
level_trigger = <0>;
resetvalue = <0>;
#gpio-cells = <2>;
gpio-controller;
};
sys_clk_timer_1: timer@880 {
compatible = "altr,timer-1.0";
reg = <0x00000880 0x00000020>;
interrupt-parent = <&cpu>;
interrupts = <5>;
clock-frequency = <75000000>;
};
fpga_leds: leds {
compatible = "gpio-leds";
led_fpga0: fpga0 {
label = "fpga_led0";
gpios = <&led_pio 0 1>;
};
led_fpga1: fpga1 {
label = "fpga_led1";
gpios = <&led_pio 1 1>;
};
led_fpga2: fpga2 {
label = "fpga_led2";
gpios = <&led_pio 2 1>;
};
led_fpga3: fpga3 {
label = "fpga_led3";
gpios = <&led_pio 3 1>;
};
};
};
chosen {
bootargs = "debug console=ttyS0,115200";
};
};
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