linux_dsm_epyc7002/arch/powerpc/boot/dts/fsl/qoriq-raid1.0-0.dtsi
Xuelin Shi 1723d90915 powerpc/dma/raidengine: add raidengine device
The RaidEngine is a new Freescale hardware that used for parity
computation offloading in RAID5/6.

This patch adds the device node in device tree and related binding
documentation.

Signed-off-by: Harninder Rai <harninder.rai@freescale.com>
Signed-off-by: Naveen Burmi <naveenburmi@freescale.com>
Signed-off-by: Xuelin Shi <b29237@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2012-11-25 07:19:51 -06:00

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/*
* QorIQ RAID 1.0 device tree stub [ controller @ offset 0x320000 ]
*
* Copyright 2012 Freescale Semiconductor Inc.
*
* 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 Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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.
*/
raideng: raideng@320000 {
compatible = "fsl,raideng-v1.0";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x320000 0x10000>;
ranges = <0 0x320000 0x10000>;
raideng_jq0@1000 {
compatible = "fsl,raideng-v1.0-job-queue";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x1000 0x1000>;
ranges = <0x0 0x1000 0x1000>;
raideng_jr0: jr@0 {
compatible = "fsl,raideng-v1.0-job-ring", "fsl,raideng-v1.0-hp-ring";
reg = <0x0 0x400>;
interrupts = <139 2 0 0>;
interrupt-parent = <&mpic>;
};
raideng_jr1: jr@400 {
compatible = "fsl,raideng-v1.0-job-ring", "fsl,raideng-v1.0-lp-ring";
reg = <0x400 0x400>;
interrupts = <140 2 0 0>;
interrupt-parent = <&mpic>;
};
};
raideng_jq1@2000 {
compatible = "fsl,raideng-v1.0-job-queue";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x2000 0x1000>;
ranges = <0x0 0x2000 0x1000>;
raideng_jr2: jr@0 {
compatible = "fsl,raideng-v1.0-job-ring", "fsl,raideng-v1.0-hp-ring";
reg = <0x0 0x400>;
interrupts = <141 2 0 0>;
interrupt-parent = <&mpic>;
};
raideng_jr3: jr@400 {
compatible = "fsl,raideng-v1.0-job-ring", "fsl,raideng-v1.0-lp-ring";
reg = <0x400 0x400>;
interrupts = <142 2 0 0>;
interrupt-parent = <&mpic>;
};
};
};