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/*
* BSD LICENSE
*
* Copyright(c) 2015 Broadcom Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Broadcom Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/bcm-nsp.h>
#include "skeleton.dtsi"
/ {
compatible = "brcm,nsp";
model = "Broadcom Northstar Plus SoC";
interrupt-parent = <&gic>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0x0>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
enable-method = "brcm,bcm-nsp-smp";
secondary-boot-reg = <0xffff042c>;
reg = <0x1>;
};
};
mpcore {
compatible = "simple-bus";
ranges = <0x00000000 0x19000000 0x00023000>;
#address-cells = <1>;
#size-cells = <1>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0x0>;
};
};
a9pll: arm_clk@00000 {
#clock-cells = <0>;
compatible = "brcm,nsp-armpll";
clocks = <&osc>;
reg = <0x00000 0x1000>;
};
timer@20200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x20200 0x100>;
interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&periph_clk>;
};
twd-timer@20600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x20600 0x20>;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&periph_clk>;
};
twd-watchdog@20620 {
compatible = "arm,cortex-a9-twd-wdt";
reg = <0x20620 0x20>;
interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&periph_clk>;
};
gic: interrupt-controller@21000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0x21000 0x1000>,
<0x20100 0x100>;
};
L2: l2-cache {
compatible = "arm,pl310-cache";
reg = <0x22000 0x1000>;
cache-unified;
cache-level = <2>;
};
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
osc: oscillator {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <25000000>;
};
iprocmed: iprocmed {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
clock-div = <2>;
clock-mult = <1>;
};
iprocslow: iprocslow {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
clock-div = <4>;
clock-mult = <1>;
};
periph_clk: periph_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&a9pll>;
clock-div = <2>;
clock-mult = <1>;
};
};
axi {
compatible = "simple-bus";
ranges = <0x00000000 0x18000000 0x0011ba08>;
#address-cells = <1>;
#size-cells = <1>;
uart0: serial@0300 {
compatible = "ns16550a";
reg = <0x0300 0x100>;
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc>;
status = "disabled";
};
uart1: serial@0400 {
compatible = "ns16550a";
reg = <0x0400 0x100>;
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc>;
status = "disabled";
};
pcie0: pcie@12000 {
compatible = "brcm,iproc-pcie";
reg = <0x12000 0x1000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_NONE>;
linux,pci-domain = <0>;
bus-range = <0x00 0xff>;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
/* Note: The HW does not support I/O resources. So,
* only the memory resource range is being specified.
*/
ranges = <0x82000000 0 0x08000000 0x08000000 0 0x8000000>;
status = "disabled";
};
pcie1: pcie@13000 {
compatible = "brcm,iproc-pcie";
reg = <0x13000 0x1000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_NONE>;
linux,pci-domain = <1>;
bus-range = <0x00 0xff>;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
/* Note: The HW does not support I/O resources. So,
* only the memory resource range is being specified.
*/
ranges = <0x82000000 0 0x40000000 0x40000000 0 0x8000000>;
status = "disabled";
};
pcie2: pcie@14000 {
compatible = "brcm,iproc-pcie";
reg = <0x14000 0x1000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_NONE>;
linux,pci-domain = <2>;
bus-range = <0x00 0xff>;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
/* Note: The HW does not support I/O resources. So,
* only the memory resource range is being specified.
*/
ranges = <0x82000000 0 0x48000000 0x48000000 0 0x8000000>;
status = "disabled";
};
nand: nand@26000 {
compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
reg = <0x026000 0x600>,
<0x11b408 0x600>,
<0x026f00 0x20>;
reg-names = "nand", "iproc-idm", "iproc-ext";
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
brcm,nand-has-wp;
};
i2c0: i2c@38000 {
compatible = "brcm,iproc-i2c";
reg = <0x38000 0x50>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
clock-frequency = <100000>;
};
lcpll0: lcpll0@3f100 {
#clock-cells = <1>;
compatible = "brcm,nsp-lcpll0";
reg = <0x3f100 0x14>;
clocks = <&osc>;
clock-output-names = "lcpll0", "pcie_phy", "sdio",
"ddr_phy";
};
genpll: genpll@3f140 {
#clock-cells = <1>;
compatible = "brcm,nsp-genpll";
reg = <0x3f140 0x24>;
clocks = <&osc>;
clock-output-names = "genpll", "phy", "ethernetclk",
"usbclk", "iprocfast", "sata1",
"sata2";
};
pinctrl: pinctrl@3f1c0 {
compatible = "brcm,nsp-pinmux";
reg = <0x3f1c0 0x04>,
<0x30028 0x04>,
<0x3f408 0x04>;
};
};
};
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