tegrakernel/kernel/kernel-4.9/arch/arm/boot/dts/artpec6.dtsi

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/*
* Device Tree Source for the Axis ARTPEC-6 SoC
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that 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.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/axis,artpec6-clkctrl.h>
#include "skeleton.dtsi"
/ {
compatible = "axis,artpec6";
interrupt-parent = <&intc>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
next-level-cache = <&pl310>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
next-level-cache = <&pl310>;
};
};
syscon {
compatible = "axis,artpec6-syscon", "syscon";
reg = <0xf8000000 0x48>;
};
psci {
compatible = "arm,psci-0.2", "arm,psci";
method = "smc";
psci_version = <0x84000000>;
cpu_on = <0x84000003>;
system_reset = <0x84000009>;
};
scu@faf00000 {
compatible = "arm,cortex-a9-scu";
reg = <0xfaf00000 0x58>;
};
/* Main external clock driving CPU and peripherals */
ext_clk: ext_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <50000000>;
};
eth_phy_ref_clk: eth_phy_ref_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <125000000>;
};
clkctrl: clkctrl@0xf8000000 {
#clock-cells = <1>;
compatible = "axis,artpec6-clkctrl";
reg = <0xf8000000 0x48>;
clocks = <&ext_clk>;
clock-names = "sys_refclk";
};
gtimer@faf00200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0xfaf00200 0x20>;
interrupts = <GIC_PPI 11 0xf01>;
clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
};
timer@faf00600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xfaf00600 0x20>;
interrupts = <GIC_PPI 13 0xf04>;
clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>;
status = "disabled";
};
intc: interrupt-controller@faf01000 {
interrupt-controller;
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
reg = < 0xfaf01000 0x1000 >, < 0xfaf00100 0x0100 >;
};
pl310: cache-controller@faf10000 {
compatible = "arm,pl310-cache";
cache-unified;
cache-level = <2>;
reg = <0xfaf10000 0x1000>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
arm,data-latency = <1 1 1>;
arm,tag-latency = <1 1 1>;
arm,filter-ranges = <0x0 0x80000000>;
arm,double-linefill = <1>;
arm,double-linefill-incr = <0>;
arm,double-linefill-wrap = <0>;
prefetch-data = <1>;
prefetch-instr = <1>;
arm,prefetch-offset = <0>;
arm,prefetch-drop = <1>;
};
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>;
interrupt-parent = <&intc>;
};
amba@0 {
compatible = "simple-bus";
#address-cells = <0x1>;
#size-cells = <0x1>;
interrupt-parent = <&intc>;
ranges;
dma-ranges = <0x80000000 0x00000000 0x40000000>;
dma-coherent;
ethernet: ethernet@f8010000 {
clock-names = "phy_ref_clk", "apb_pclk";
clocks = <&eth_phy_ref_clk>,
<&clkctrl ARTPEC6_CLK_ETH_ACLK>;
compatible = "snps,dwc-qos-ethernet-4.10";
interrupt-parent = <&intc>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf8010000 0x4000>;
snps,write-requests = <2>;
snps,read-requests = <16>;
snps,txpbl = <8>;
snps,rxpbl = <2>;
status = "disabled";
};
uart0: serial@f8036000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0xf8036000 0x1000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
status = "disabled";
};
uart1: serial@f8037000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0xf8037000 0x1000>;
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
status = "disabled";
};
uart2: serial@f8038000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0xf8038000 0x1000>;
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
status = "disabled";
};
uart3: serial@f8039000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0xf8039000 0x1000>;
interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
status = "disabled";
};
};
};