Message ID | 1466534486-22422-1-git-send-email-mathieu.poirier@linaro.org |
---|---|
State | Superseded, archived |
Headers | show |
On 21/06/16 19:41, Mathieu Poirier wrote: > It can be hard for people not familiar with the CoreSight IP blocks > to make sense of the acronyms found in the current bindings. As such > this patch expands each acronym in the hope of providing a better > description of the IP block they represent. > > Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Thanks for the update. One minor comment below. > --- > .../devicetree/bindings/arm/coresight.txt | 32 ++++++++++++++++------ > 1 file changed, 24 insertions(+), 8 deletions(-) > > diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt > index 93147c0c8a0e..c73a7f773998 100644 > --- a/Documentation/devicetree/bindings/arm/coresight.txt > +++ b/Documentation/devicetree/bindings/arm/coresight.txt > @@ -12,14 +12,30 @@ its hardware characteristcs. > > * compatible: These have to be supplemented with "arm,primecell" as > drivers are using the AMBA bus interface. Possible values include: > - - "arm,coresight-etb10", "arm,primecell"; > - - "arm,coresight-tpiu", "arm,primecell"; > - - "arm,coresight-tmc", "arm,primecell"; > - - "arm,coresight-funnel", "arm,primecell"; > - - "arm,coresight-etm3x", "arm,primecell"; > - - "arm,coresight-etm4x", "arm,primecell"; > - - "qcom,coresight-replicator1x", "arm,primecell"; > - - "arm,coresight-stm", "arm,primecell"; [1] > + - Embedded Trace Buffer (version 1.0): > + "arm,coresight-etb10", "arm,primecell"; > + > + - Trace Port Interface Unit: > + "arm,coresight-tpiu", "arm,primecell"; > + > + - Trace Memory Controller (ETB, ETF, ETR): > + "arm,coresight-tmc", "arm,primecell"; Is it worth an explicit mention about this, something like : "We don't need special bindings for the mode (e.g, ETB, ETF or ETR) in which the Coresight TMC is configured". Either way, looks good to me. Suzuki -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 21/06/16 19:41, Mathieu Poirier wrote: > It can be hard for people not familiar with the CoreSight IP blocks > to make sense of the acronyms found in the current bindings. As such > this patch expands each acronym in the hope of providing a better > description of the IP block they represent. > Thanks for adding these info so quickly. Just a minor nit below. > Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> > --- > .../devicetree/bindings/arm/coresight.txt | 32 ++++++++++++++++------ > 1 file changed, 24 insertions(+), 8 deletions(-) > > diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt > index 93147c0c8a0e..c73a7f773998 100644 > --- a/Documentation/devicetree/bindings/arm/coresight.txt > +++ b/Documentation/devicetree/bindings/arm/coresight.txt > @@ -12,14 +12,30 @@ its hardware characteristcs. > > * compatible: These have to be supplemented with "arm,primecell" as > drivers are using the AMBA bus interface. Possible values include: > - - "arm,coresight-etb10", "arm,primecell"; > - - "arm,coresight-tpiu", "arm,primecell"; > - - "arm,coresight-tmc", "arm,primecell"; > - - "arm,coresight-funnel", "arm,primecell"; > - - "arm,coresight-etm3x", "arm,primecell"; > - - "arm,coresight-etm4x", "arm,primecell"; > - - "qcom,coresight-replicator1x", "arm,primecell"; > - - "arm,coresight-stm", "arm,primecell"; [1] > + - Embedded Trace Buffer (version 1.0): > + "arm,coresight-etb10", "arm,primecell"; > + > + - Trace Port Interface Unit: > + "arm,coresight-tpiu", "arm,primecell"; > + > + - Trace Memory Controller (ETB, ETF, ETR): Only ETB is expanded in the list, does it make sense to expand ETF and ETR too ?
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index 93147c0c8a0e..c73a7f773998 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -12,14 +12,30 @@ its hardware characteristcs. * compatible: These have to be supplemented with "arm,primecell" as drivers are using the AMBA bus interface. Possible values include: - - "arm,coresight-etb10", "arm,primecell"; - - "arm,coresight-tpiu", "arm,primecell"; - - "arm,coresight-tmc", "arm,primecell"; - - "arm,coresight-funnel", "arm,primecell"; - - "arm,coresight-etm3x", "arm,primecell"; - - "arm,coresight-etm4x", "arm,primecell"; - - "qcom,coresight-replicator1x", "arm,primecell"; - - "arm,coresight-stm", "arm,primecell"; [1] + - Embedded Trace Buffer (version 1.0): + "arm,coresight-etb10", "arm,primecell"; + + - Trace Port Interface Unit: + "arm,coresight-tpiu", "arm,primecell"; + + - Trace Memory Controller (ETB, ETF, ETR): + "arm,coresight-tmc", "arm,primecell"; + + - Trace Funnel: + "arm,coresight-funnel", "arm,primecell"; + + - Embedded Trace Macrocell (version 3.x) and + Program Flow Trace Macrocell: + "arm,coresight-etm3x", "arm,primecell"; + + - Embedded Trace Macrocell (version 4.x): + "arm,coresight-etm4x", "arm,primecell"; + + - Qualcomm Configurable Replicator (version 1.x): + "qcom,coresight-replicator1x", "arm,primecell"; + + - System Trace Macrocell: + "arm,coresight-stm", "arm,primecell"; [1] * reg: physical base address and length of the register set(s) of the component.
It can be hard for people not familiar with the CoreSight IP blocks to make sense of the acronyms found in the current bindings. As such this patch expands each acronym in the hope of providing a better description of the IP block they represent. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- .../devicetree/bindings/arm/coresight.txt | 32 ++++++++++++++++------ 1 file changed, 24 insertions(+), 8 deletions(-)