Re: [PATCH V2 1/2] DMA: Freescale: Add new 8-channel DMA engine device tree nodes
From: Kumar Gala <hidden>
Date: 2013-07-15 13:35:44
Also in:
linux-devicetree, lkml
On Jul 5, 2013, at 1:27 AM, [off-list ref] = [off-list ref] wrote:
From: Hongbo Zhang <redacted> =20 Freescale QorIQ T4 and B4 introduce new 8-channel DMA engines, this =
patch add
the device tree nodes for them. =20 Signed-off-by: Hongbo Zhang <redacted> --- arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi | 90 =
+++++++++++++++++++++++++++
arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi | 90 =
+++++++++++++++++++++++++++
quoted hunk ↗ jump to hunk
arch/powerpc/boot/dts/fsl/t4240si-post.dtsi | 4 +- 3 files changed, 182 insertions(+), 2 deletions(-) create mode 100644 arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi create mode 100644 arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi =20diff --git a/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi =
b/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi
quoted hunk ↗ jump to hunk
new file mode 100644 index 0000000..50cd911--- /dev/null +++ b/arch/powerpc/boot/dts/fsl/elo3-dma-0.dtsi@@ -0,0 +1,90 @@ +/* + * QorIQ DMA device tree stub [ controller @ offset 0x100000 ] + * + * Copyright 2011-2013 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.
+ */
+
+dma0: dma@100300 {
+ #address-cells =3D <1>;
+ #size-cells =3D <1>;
+ compatible =3D "fsl,elo3-dma";why does this require a new compatible?
quoted hunk ↗ jump to hunk
+ reg =3D <0x100300 0x4 0x100600 0x4>; + ranges =3D <0x0 0x100100 0x500>; + cell-index =3D <0>; + dma-channel@0 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x0 0x80>; + cell-index =3D <0>; + interrupts =3D <28 2 0 0>; + }; + dma-channel@80 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x80 0x80>; + cell-index =3D <1>; + interrupts =3D <29 2 0 0>; + }; + dma-channel@100 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x100 0x80>; + cell-index =3D <2>; + interrupts =3D <30 2 0 0>; + }; + dma-channel@180 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x180 0x80>; + cell-index =3D <3>; + interrupts =3D <31 2 0 0>; + }; + dma-channel@300 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x300 0x80>; + cell-index =3D <4>; + interrupts =3D <76 2 0 0>; + }; + dma-channel@380 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x380 0x80>; + cell-index =3D <5>; + interrupts =3D <77 2 0 0>; + }; + dma-channel@400 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x400 0x80>; + cell-index =3D <6>; + interrupts =3D <78 2 0 0>; + }; + dma-channel@480 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x480 0x80>; + cell-index =3D <7>; + interrupts =3D <79 2 0 0>; + }; +};diff --git a/arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi =
b/arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi
quoted hunk ↗ jump to hunk
new file mode 100644 index 0000000..c1aec68--- /dev/null +++ b/arch/powerpc/boot/dts/fsl/elo3-dma-1.dtsi@@ -0,0 +1,90 @@ +/* + * QorIQ DMA device tree stub [ controller @ offset 0x101000 ] + * + * Copyright 2011-2013 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
quoted hunk ↗ jump to hunk
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +dma1: dma@101300 { + #address-cells =3D <1>; + #size-cells =3D <1>; + compatible =3D "fsl,elo3-dma"; + reg =3D <0x101300 0x4 0x101600 0x4>; + ranges =3D <0x0 0x101100 0x500>; + cell-index =3D <1>; + dma-channel@0 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x0 0x80>; + cell-index =3D <0>; + interrupts =3D <32 2 0 0>; + }; + dma-channel@80 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x80 0x80>; + cell-index =3D <1>; + interrupts =3D <33 2 0 0>; + }; + dma-channel@100 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x100 0x80>; + cell-index =3D <2>; + interrupts =3D <34 2 0 0>; + }; + dma-channel@180 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x180 0x80>; + cell-index =3D <3>; + interrupts =3D <35 2 0 0>; + }; + dma-channel@300 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x300 0x80>; + cell-index =3D <4>; + interrupts =3D <80 2 0 0>; + }; + dma-channel@380 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x380 0x80>; + cell-index =3D <5>; + interrupts =3D <81 2 0 0>; + }; + dma-channel@400 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x400 0x80>; + cell-index =3D <6>; + interrupts =3D <82 2 0 0>; + }; + dma-channel@480 { + compatible =3D "fsl,eloplus-dma-channel"; + reg =3D <0x480 0x80>; + cell-index =3D <7>; + interrupts =3D <83 2 0 0>; + }; +};diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi =
b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
quoted hunk ↗ jump to hunk
index bd611a9..ec95c60 100644--- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi@@ -387,8 +387,8 @@reg =3D <0xea000 0x4000>; }; =20 -/include/ "qoriq-dma-0.dtsi" -/include/ "qoriq-dma-1.dtsi" +/include/ "elo3-dma-0.dtsi" +/include/ "elo3-dma-1.dtsi" =20 /include/ "qoriq-espi-0.dtsi" spi@110000 { --=20 1.7.9.5 =20 =20 =20 -- To unsubscribe from this list: send the line "unsubscribe =
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