Messages in this thread | | | Date | Wed, 15 Feb 2017 11:13:44 +0000 | From | Mark Rutland <> | Subject | Re: [PATCH RFC 1/3] coresight: binding for coresight debug driver |
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On Mon, Feb 13, 2017 at 02:11:36PM +0800, Leo Yan wrote: > Adding compatible string for new coresight debug driver.
Please give a more thorough description of the hardware this binding this is intended to describe.
It's not entirely clear which component this binding is intended to describe.
Thanks, Mark.
> Signed-off-by: Leo Yan <leo.yan@linaro.org> > --- > Documentation/devicetree/bindings/arm/coresight.txt | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt > index fcbae6a..3ff15fd 100644 > --- a/Documentation/devicetree/bindings/arm/coresight.txt > +++ b/Documentation/devicetree/bindings/arm/coresight.txt > @@ -40,6 +40,9 @@ its hardware characteristcs. > - System Trace Macrocell: > "arm,coresight-stm", "arm,primecell"; [1] > > + - Debug Unit: > + "arm,coresight-debug", "arm,primecell"; > + > * reg: physical base address and length of the register > set(s) of the component. > > @@ -78,8 +81,10 @@ its hardware characteristcs. > * arm,cp14: must be present if the system accesses ETM/PTM management > registers via co-processor 14. > > - * cpu: the cpu phandle this ETM/PTM is affined to. When omitted the > - source is considered to belong to CPU0. > +* Optional properties for ETM/PTM/Debugs: > + > + * cpu: the cpu phandle this ETM/PTM/Debug is affined to. When omitted > + the source is considered to belong to CPU0. > > * Optional property for TMC: > > -- > 2.7.4 >
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