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>
142 lines
3 KiB
Text
142 lines
3 KiB
Text
/*
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* Copyright 2011-2012 Calxeda, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/dts-v1/;
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/* First 4KB has pen for secondary cores. */
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/memreserve/ 0x00000000 0x0001000;
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/ {
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model = "Calxeda Highbank";
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compatible = "calxeda,highbank";
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#address-cells = <1>;
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#size-cells = <1>;
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clock-ranges;
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@900 {
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compatible = "arm,cortex-a9";
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device_type = "cpu";
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reg = <0x900>;
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next-level-cache = <&L2>;
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clocks = <&a9pll>;
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clock-names = "cpu";
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operating-points = <
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/* kHz ignored */
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1300000 1000000
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1200000 1000000
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1100000 1000000
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800000 1000000
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400000 1000000
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200000 1000000
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>;
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clock-latency = <100000>;
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};
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cpu@901 {
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compatible = "arm,cortex-a9";
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device_type = "cpu";
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reg = <0x901>;
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next-level-cache = <&L2>;
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clocks = <&a9pll>;
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clock-names = "cpu";
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};
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cpu@902 {
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compatible = "arm,cortex-a9";
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device_type = "cpu";
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reg = <0x902>;
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next-level-cache = <&L2>;
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clocks = <&a9pll>;
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clock-names = "cpu";
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};
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cpu@903 {
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compatible = "arm,cortex-a9";
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device_type = "cpu";
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reg = <0x903>;
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next-level-cache = <&L2>;
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clocks = <&a9pll>;
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clock-names = "cpu";
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};
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};
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memory {
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name = "memory";
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device_type = "memory";
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reg = <0x00000000 0xff900000>;
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};
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soc {
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ranges = <0x00000000 0x00000000 0xffffffff>;
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memory-controller@fff00000 {
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compatible = "calxeda,hb-ddr-ctrl";
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reg = <0xfff00000 0x1000>;
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interrupts = <0 91 4>;
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};
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timer@fff10600 {
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compatible = "arm,cortex-a9-twd-timer";
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reg = <0xfff10600 0x20>;
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interrupts = <1 13 0xf01>;
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clocks = <&a9periphclk>;
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};
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watchdog@fff10620 {
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compatible = "arm,cortex-a9-twd-wdt";
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reg = <0xfff10620 0x20>;
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interrupts = <1 14 0xf01>;
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clocks = <&a9periphclk>;
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};
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intc: interrupt-controller@fff11000 {
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compatible = "arm,cortex-a9-gic";
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#interrupt-cells = <3>;
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#size-cells = <0>;
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#address-cells = <1>;
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interrupt-controller;
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reg = <0xfff11000 0x1000>,
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<0xfff10100 0x100>;
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};
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L2: l2-cache {
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compatible = "arm,pl310-cache";
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reg = <0xfff12000 0x1000>;
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interrupts = <0 70 4>;
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cache-unified;
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cache-level = <2>;
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};
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pmu {
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compatible = "arm,cortex-a9-pmu";
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interrupts = <0 76 4 0 75 4 0 74 4 0 73 4>;
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};
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sregs@fff3c200 {
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compatible = "calxeda,hb-sregs-l2-ecc";
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reg = <0xfff3c200 0x100>;
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interrupts = <0 71 4 0 72 4>;
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};
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};
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};
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/include/ "ecx-common.dtsi"
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