mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 22:21:59 +07:00
982ac2a7b7
The DDR controller is slightly different in ECX-2000 and ECX-1000, so we need to have different nodes for each platform. Signed-off-by: Rob Herring <rob.herring@calxeda.com> [Device Tree documentation updated.] Signed-off-by: Robert Richter <rric@kernel.org>
143 lines
3.0 KiB
Plaintext
143 lines
3.0 KiB
Plaintext
/*
|
|
* Copyright 2011-2012 Calxeda, Inc.
|
|
*
|
|
* 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/;
|
|
|
|
/* First 4KB has pen for secondary cores. */
|
|
/memreserve/ 0x00000000 0x0001000;
|
|
|
|
/ {
|
|
model = "Calxeda Highbank";
|
|
compatible = "calxeda,highbank";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
clock-ranges;
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
cpu@900 {
|
|
compatible = "arm,cortex-a9";
|
|
device_type = "cpu";
|
|
reg = <0x900>;
|
|
next-level-cache = <&L2>;
|
|
clocks = <&a9pll>;
|
|
clock-names = "cpu";
|
|
operating-points = <
|
|
/* kHz ignored */
|
|
1300000 1000000
|
|
1200000 1000000
|
|
1100000 1000000
|
|
800000 1000000
|
|
400000 1000000
|
|
200000 1000000
|
|
>;
|
|
clock-latency = <100000>;
|
|
};
|
|
|
|
cpu@901 {
|
|
compatible = "arm,cortex-a9";
|
|
device_type = "cpu";
|
|
reg = <0x901>;
|
|
next-level-cache = <&L2>;
|
|
clocks = <&a9pll>;
|
|
clock-names = "cpu";
|
|
};
|
|
|
|
cpu@902 {
|
|
compatible = "arm,cortex-a9";
|
|
device_type = "cpu";
|
|
reg = <0x902>;
|
|
next-level-cache = <&L2>;
|
|
clocks = <&a9pll>;
|
|
clock-names = "cpu";
|
|
};
|
|
|
|
cpu@903 {
|
|
compatible = "arm,cortex-a9";
|
|
device_type = "cpu";
|
|
reg = <0x903>;
|
|
next-level-cache = <&L2>;
|
|
clocks = <&a9pll>;
|
|
clock-names = "cpu";
|
|
};
|
|
};
|
|
|
|
memory {
|
|
name = "memory";
|
|
device_type = "memory";
|
|
reg = <0x00000000 0xff900000>;
|
|
};
|
|
|
|
soc {
|
|
ranges = <0x00000000 0x00000000 0xffffffff>;
|
|
|
|
memory-controller@fff00000 {
|
|
compatible = "calxeda,hb-ddr-ctrl";
|
|
reg = <0xfff00000 0x1000>;
|
|
interrupts = <0 91 4>;
|
|
};
|
|
|
|
timer@fff10600 {
|
|
compatible = "arm,cortex-a9-twd-timer";
|
|
reg = <0xfff10600 0x20>;
|
|
interrupts = <1 13 0xf01>;
|
|
clocks = <&a9periphclk>;
|
|
};
|
|
|
|
watchdog@fff10620 {
|
|
compatible = "arm,cortex-a9-twd-wdt";
|
|
reg = <0xfff10620 0x20>;
|
|
interrupts = <1 14 0xf01>;
|
|
clocks = <&a9periphclk>;
|
|
};
|
|
|
|
intc: interrupt-controller@fff11000 {
|
|
compatible = "arm,cortex-a9-gic";
|
|
#interrupt-cells = <3>;
|
|
#size-cells = <0>;
|
|
#address-cells = <1>;
|
|
interrupt-controller;
|
|
reg = <0xfff11000 0x1000>,
|
|
<0xfff10100 0x100>;
|
|
};
|
|
|
|
L2: l2-cache {
|
|
compatible = "arm,pl310-cache";
|
|
reg = <0xfff12000 0x1000>;
|
|
interrupts = <0 70 4>;
|
|
cache-unified;
|
|
cache-level = <2>;
|
|
};
|
|
|
|
pmu {
|
|
compatible = "arm,cortex-a9-pmu";
|
|
interrupts = <0 76 4 0 75 4 0 74 4 0 73 4>;
|
|
};
|
|
|
|
|
|
sregs@fff3c200 {
|
|
compatible = "calxeda,hb-sregs-l2-ecc";
|
|
reg = <0xfff3c200 0x100>;
|
|
interrupts = <0 71 4 0 72 4>;
|
|
};
|
|
|
|
};
|
|
};
|
|
|
|
/include/ "ecx-common.dtsi"
|