On Tue, 2015-05-26 at 01:33 -0500, Jia Hongtao-B38951 wrote:
> Hi Scott,
>
> Eduardo indicated that "calibration" property should add "fsl"
> prefix.
> I updated the patch.
> Any other comments?
> If not I will send V3 soon.
>
> Thanks.
I'd go with "fsl,tmu-calibration" rather than "fsl,calibration" but
not a big deal either way.
> > diff --git a/arch/powerpc/boot/dts/fsl/qoriq-tmu-t104xsi.dtsi
> > b/arch/powerpc/boot/dts/fsl/qoriq-tmu-t104xsi.dtsi
> > new file mode 100644
> > index 0000000..d85c77d
> > --- /dev/null
> > +++ b/arch/powerpc/boot/dts/fsl/qoriq-tmu-t104xsi.dtsi
> > @@ -0,0 +1,82 @@
> > +/*
> > + * QorIQ TMU device tree stub [ controller @ offset 0xf0000 ]
> > + *
> > + * Copyright 2015 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.
> > + */
> > +
> > +tmu@f0000{
> > + compatible = "fsl,qoriq-tmu";
> > + reg = <0xf0000 0x1000>;
> > + interrupts = <18 2 0 0>;
> > + calibration = <0x00000000 0x0000000f
> > + 0x00000001 0x00000017
> > + 0x00000002 0x0000001e
> > + 0x00000003 0x00000026
> > + 0x00000004 0x0000002e
> > + 0x00000005 0x00000035
> > + 0x00000006 0x0000003d
> > + 0x00000007 0x00000044
> > + 0x00000008 0x0000004c
> > + 0x00000009 0x00000053
> > + 0x0000000a 0x0000005b
> > + 0x0000000b 0x00000062
> > +
> > + 0x00010000 0x00000011
> > + 0x00010001 0x00000019
> > + 0x00010002 0x00000021
> > + 0x00010003 0x0000002a
> > + 0x00010004 0x00000032
> > + 0x00010005 0x0000003a
> > + 0x00010006 0x00000042
> > + 0x00010007 0x0000004b
> > + 0x00010008 0x00000053
> > + 0x00010009 0x0000005b
> > + 0x0001000a 0x00000063
> > +
> > + 0x00020000 0x00000012
> > + 0x00020001 0x0000001b
> > + 0x00020002 0x00000024
> > + 0x00020003 0x0000002c
> > + 0x00020004 0x00000035
> > + 0x00020005 0x0000003d
> > + 0x00020006 0x00000046
> > + 0x00020007 0x0000004e
> > + 0x00020008 0x00000057
> > +
> > + 0x00030000 0x00000009
> > + 0x00030001 0x00000011
> > + 0x00030002 0x00000019
> > + 0x00030003 0x00000021
> > + 0x00030004 0x00000029
> > + 0x00030005 0x00000031
> > + 0x00030006 0x00000039
> > + 0x00030007 0x00000041>;
> > +};
> > diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
> > b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
> > index 15ae462..bb9f792 100644
> > --- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
> > +++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
> > @@ -345,6 +345,7 @@
> > reg = <0xea000 0x4000>;
> > };
> >
> > +/include/ "qoriq-tmu-t104xsi.dtsi"
> > /include/ "elo3-dma-0.dtsi"
> > /include/ "elo3-dma-1.dtsi"
> > /include/ "qoriq-espi-0.dtsi"
Why is this chip-specific enough to be called "t104xsi", but not chip-
specific enough to just go directly into t1040si-post?
-SCott
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