On Thu, 2016-02-25 at 11:12 AM, Scott Wood wrote: > -----Original Message----- > From: Scott Wood [mailto:oss@xxxxxxxxxxxx] > Sent: Thursday, February 25, 2016 11:12 AM > To: Qiang Zhao <qiang.zhao@xxxxxxx>; Rob Herring <robh@xxxxxxxxxx> > Cc: Yang-Leo Li <leoyang.li@xxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linuxppc-dev@xxxxxxxxxxxxxxxx > Subject: Re: [PATCH v2 1/7] QE: Add IC, SI and SIRAM document to device tree > bindings. > > On Thu, 2016-02-25 at 03:10 +0000, Qiang Zhao wrote: > > On Wed, 2016-02-24 at 04:20 AM, Scott Wood wrote: > > > -----Original Message----- > > > From: Scott Wood [mailto:oss@xxxxxxxxxxxx] > > > Sent: Wednesday, February 24, 2016 4:20 AM > > > To: Rob Herring <robh@xxxxxxxxxx>; Qiang Zhao <qiang.zhao@xxxxxxx> > > > Cc: Yang-Leo Li <leoyang.li@xxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; > > > devicetree@xxxxxxxxxxxxxxx; linuxppc-dev@xxxxxxxxxxxxxxxx > > > Subject: Re: [PATCH v2 1/7] QE: Add IC, SI and SIRAM document to > > > device tree bindings. > > > > > > On Tue, 2016-02-23 at 14:15 -0600, Rob Herring wrote: > > > > On Thu, Feb 18, 2016 at 09:06:06AM +0800, Zhao Qiang wrote: > > > > > Add IC, SI and SIRAM document of QE to > > > > > Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt > > > > > > > > > > Signed-off-by: Zhao Qiang <qiang.zhao@xxxxxxx> > > > > > --- > > > > > Changes for v2 > > > > > - Add interrupt-controller in Required properties > > > > > - delete address-cells and size-cells for qe-si and qe-siram > > > > > > > > > > .../devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt | 50 > > > > > ++++++++++++++++++++++ > > > > > 1 file changed, 50 insertions(+) > > > > > > > > > > diff --git > > > > > a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt > > > > > b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt > > > > > index 4f89302..84052a7 100644 > > > > > --- > > > > > a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt > > > > > +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.tx > > > > > +++ t > > > > > @@ -69,6 +69,56 @@ Example: > > > > > }; > > > > > }; > > > > > > > > > > +* Interrupt Controller (IC) > > > > > + > > > > > +Required properties: > > > > > +- compatible : should be "fsl,qe-ic". > > > > > > > > > +- compatible : should be "fsl,qe-si". > > > > > > > > > +- compatible : should be "fsl,qe-siram". > > > > > > > > These compatible strings are all a bit generic and should have SoC > > > > specific compatible strings. > > > > > > I don't know about si/siram, but "fsl,qe-ic" has been around since > > > 2008, so it should be documented even if a more specific compatible > > > is also added. > > > > Agree, and si/siram are also has been around since 2008. > > Where? I couldn't find them when grepping. Sorry, I make a mistake, they have not been in upstream. > > > In addition, I don’t think it is needed to add specific compatible, > > because they are the same in qe-supported soc. > > How do we know that they are 100% the same? You mean it will be changed in later version? BR -Zhao ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
