Re: [PATCH RFC 1/3] coresight: binding for coresight debug driver
From: Mark Rutland <hidden>
Date: 2017-02-15 11:13:58
Also in:
linux-arm-kernel, lkml
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.
quoted hunk ↗ jump to hunk
Signed-off-by: Leo Yan <redacted> --- 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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