forked from Minki/linux
1dbcfb228b
Add PCI support to the Northstar Plus SoC. This uses the existing pcie-iproc driver. So, all that is needed is device tree entries in the DTS. Signed-off-by: Jon Mason <jonmason@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
192 lines
5.0 KiB
Plaintext
192 lines
5.0 KiB
Plaintext
/*
|
|
* 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 "skeleton.dtsi"
|
|
|
|
/ {
|
|
compatible = "brcm,nsp";
|
|
model = "Broadcom Northstar Plus SoC";
|
|
interrupt-parent = <&gic>;
|
|
|
|
mpcore {
|
|
compatible = "simple-bus";
|
|
ranges = <0x00000000 0x19020000 0x00003000>;
|
|
#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>;
|
|
};
|
|
};
|
|
|
|
L2: l2-cache {
|
|
compatible = "arm,pl310-cache";
|
|
reg = <0x2000 0x1000>;
|
|
cache-unified;
|
|
cache-level = <2>;
|
|
};
|
|
|
|
gic: interrupt-controller@19021000 {
|
|
compatible = "arm,cortex-a9-gic";
|
|
#interrupt-cells = <3>;
|
|
#address-cells = <0>;
|
|
interrupt-controller;
|
|
reg = <0x1000 0x1000>,
|
|
<0x0100 0x100>;
|
|
};
|
|
|
|
timer@19020200 {
|
|
compatible = "arm,cortex-a9-global-timer";
|
|
reg = <0x0200 0x100>;
|
|
interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&periph_clk>;
|
|
};
|
|
};
|
|
|
|
clocks {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges;
|
|
|
|
periph_clk: periph_clk {
|
|
compatible = "fixed-clock";
|
|
#clock-cells = <0>;
|
|
clock-frequency = <500000000>;
|
|
};
|
|
};
|
|
|
|
axi {
|
|
compatible = "simple-bus";
|
|
ranges = <0x00000000 0x18000000 0x00015000>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
uart0: serial@18000300 {
|
|
compatible = "ns16550a";
|
|
reg = <0x0300 0x100>;
|
|
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
|
|
clock-frequency = <62499840>;
|
|
status = "disabled";
|
|
};
|
|
|
|
uart1: serial@18000400 {
|
|
compatible = "ns16550a";
|
|
reg = <0x0400 0x100>;
|
|
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
|
|
clock-frequency = <62499840>;
|
|
status = "disabled";
|
|
};
|
|
|
|
pcie0: pcie@18012000 {
|
|
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@18013000 {
|
|
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@18014000 {
|
|
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";
|
|
};
|
|
};
|
|
};
|