powerpc: dts: p2020: Define DMA nodes

Copy definition of DMA nodes from upstream Linux kernel P2020 dts files.

Signed-off-by: Pali Rohár <pali@kernel.org>

diff --git a/arch/powerpc/dts/p2020-post.dtsi b/arch/powerpc/dts/p2020-post.dtsi
index e0f1f999ac632e2085595a04b76ab0d919881d01..d6bad4118c240757aa399f18b68263764ae00fa5 100644 (file)
--- a/arch/powerpc/dts/p2020-post.dtsi
+++ b/arch/powerpc/dts/p2020-post.dtsi
@@ -64,6 +64,9 @@
                interrupts = <16 2 0 0>;
        };
 
+/include/ "pq3-dma-0.dtsi"
+/include/ "pq3-dma-1.dtsi"
+
 /include/ "pq3-etsec1-0.dtsi"
 /include/ "pq3-etsec1-timer-0.dtsi"
 

diff --git a/arch/powerpc/dts/pq3-dma-0.dtsi b/arch/powerpc/dts/pq3-dma-0.dtsi
new file mode 100644 (file)
index 0000000..b5b37ad
--- /dev/null
+++ b/arch/powerpc/dts/pq3-dma-0.dtsi
@@ -0,0 +1,66 @@
+/*
+ * PQ3 DMA device tree stub [ controller @ offset 0x21000 ]
+ *
+ * Copyright 2011 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.
+ */
+
+dma@21300 {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       compatible = "fsl,eloplus-dma";
+       reg = <0x21300 0x4>;
+       ranges = <0x0 0x21100 0x200>;
+       cell-index = <0>;
+       dma-channel@0 {
+               compatible = "fsl,eloplus-dma-channel";
+               reg = <0x0 0x80>;
+               cell-index = <0>;
+               interrupts = <20 2 0 0>;
+       };
+       dma-channel@80 {
+               compatible = "fsl,eloplus-dma-channel";
+               reg = <0x80 0x80>;
+               cell-index = <1>;
+               interrupts = <21 2 0 0>;
+       };
+       dma-channel@100 {
+               compatible = "fsl,eloplus-dma-channel";
+               reg = <0x100 0x80>;
+               cell-index = <2>;
+               interrupts = <22 2 0 0>;
+       };
+       dma-channel@180 {
+               compatible = "fsl,eloplus-dma-channel";
+               reg = <0x180 0x80>;
+               cell-index = <3>;
+               interrupts = <23 2 0 0>;
+       };
+};

diff --git a/arch/powerpc/dts/pq3-dma-1.dtsi b/arch/powerpc/dts/pq3-dma-1.dtsi
new file mode 100644 (file)
index 0000000..28cb8a5
--- /dev/null
+++ b/arch/powerpc/dts/pq3-dma-1.dtsi
@@ -0,0 +1,66 @@
+/*
+ * PQ3 DMA device tree stub [ controller @ offset 0xc300 ]
+ *
+ * Copyright 2011 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.
+ */
+
+dma@c300 {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       compatible = "fsl,eloplus-dma";
+       reg = <0xc300 0x4>;
+       ranges = <0x0 0xc100 0x200>;
+       cell-index = <1>;
+       dma-channel@0 {
+               compatible = "fsl,eloplus-dma-channel";
+               reg = <0x0 0x80>;
+               cell-index = <0>;
+               interrupts = <76 2 0 0>;
+       };
+       dma-channel@80 {
+               compatible = "fsl,eloplus-dma-channel";
+               reg = <0x80 0x80>;
+               cell-index = <1>;
+               interrupts = <77 2 0 0>;
+       };
+       dma-channel@100 {
+               compatible = "fsl,eloplus-dma-channel";
+               reg = <0x100 0x80>;
+               cell-index = <2>;
+               interrupts = <78 2 0 0>;
+       };
+       dma-channel@180 {
+               compatible = "fsl,eloplus-dma-channel";
+               reg = <0x180 0x80>;
+               cell-index = <3>;
+               interrupts = <79 2 0 0>;
+       };
+};