diff mbox series

[1/3,RESEND] clocksource: Augment bindings for Faraday timer

Message ID 20170407215513.25706-1-linus.walleij@linaro.org
State Accepted
Commit bb0c6bb3b71cec4b00c3fb1c055f92ad05b905db
Headers show
Series [1/3,RESEND] clocksource: Augment bindings for Faraday timer | expand

Commit Message

Linus Walleij April 7, 2017, 9:55 p.m. UTC
It turns out that the Cortina Gemini timer block is just a
standard IP block from Faraday Technology named FTTMR010.

In order to make things clear and understandable, we rename the
bindings with a Faraday compatible as primary and the Cortina
gemini as a more specific case.

For the plain Faraday timer we require two clock references,
while the Gemini can keep it's syscon lookup pattern.

Cc: devicetree@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
 .../bindings/timer/cortina,gemini-timer.txt        | 22 ---------------
 .../devicetree/bindings/timer/faraday,fttmr010.txt | 33 ++++++++++++++++++++++
 2 files changed, 33 insertions(+), 22 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt
 create mode 100644 Documentation/devicetree/bindings/timer/faraday,fttmr010.txt

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2.9.3

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Comments

Rob Herring April 7, 2017, 10:01 p.m. UTC | #1
On Fri, Apr 7, 2017 at 4:55 PM, Linus Walleij <linus.walleij@linaro.org> wrote:
> It turns out that the Cortina Gemini timer block is just a

> standard IP block from Faraday Technology named FTTMR010.

>

> In order to make things clear and understandable, we rename the

> bindings with a Faraday compatible as primary and the Cortina

> gemini as a more specific case.

>

> For the plain Faraday timer we require two clock references,

> while the Gemini can keep it's syscon lookup pattern.

>

> Cc: devicetree@vger.kernel.org

> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

> ---

>  .../bindings/timer/cortina,gemini-timer.txt        | 22 ---------------

>  .../devicetree/bindings/timer/faraday,fttmr010.txt | 33 ++++++++++++++++++++++

>  2 files changed, 33 insertions(+), 22 deletions(-)

>  delete mode 100644 Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt

>  create mode 100644 Documentation/devicetree/bindings/timer/faraday,fttmr010.txt


Does the -M option not work here?

In any case,

Acked-by: Rob Herring <robh@kernel.org>

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Daniel Lezcano April 7, 2017, 10:03 p.m. UTC | #2
On 08/04/2017 00:01, Rob Herring wrote:
> On Fri, Apr 7, 2017 at 4:55 PM, Linus Walleij <linus.walleij@linaro.org> wrote:

>> It turns out that the Cortina Gemini timer block is just a

>> standard IP block from Faraday Technology named FTTMR010.

>>

>> In order to make things clear and understandable, we rename the

>> bindings with a Faraday compatible as primary and the Cortina

>> gemini as a more specific case.

>>

>> For the plain Faraday timer we require two clock references,

>> while the Gemini can keep it's syscon lookup pattern.

>>

>> Cc: devicetree@vger.kernel.org

>> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

>> ---

>>  .../bindings/timer/cortina,gemini-timer.txt        | 22 ---------------

>>  .../devicetree/bindings/timer/faraday,fttmr010.txt | 33 ++++++++++++++++++++++

>>  2 files changed, 33 insertions(+), 22 deletions(-)

>>  delete mode 100644 Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt

>>  create mode 100644 Documentation/devicetree/bindings/timer/faraday,fttmr010.txt

> 

> Does the -M option not work here?

> 

> In any case,

> 

> Acked-by: Rob Herring <robh@kernel.org>


Thanks.


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Daniel Lezcano April 7, 2017, 10:03 p.m. UTC | #3
On Fri, Apr 07, 2017 at 11:55:13PM +0200, Linus Walleij wrote:
> It turns out that the Cortina Gemini timer block is just a

> standard IP block from Faraday Technology named FTTMR010.

> 

> In order to make things clear and understandable, we rename the

> bindings with a Faraday compatible as primary and the Cortina

> gemini as a more specific case.

> 

> For the plain Faraday timer we require two clock references,

> while the Gemini can keep it's syscon lookup pattern.

> 

> Cc: devicetree@vger.kernel.org

> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

> ---


Series applied.

Thanks.

  -- Daniel
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Daniel Lezcano April 7, 2017, 10:08 p.m. UTC | #4
On Fri, Apr 07, 2017 at 05:01:53PM -0500, Rob Herring wrote:
> On Fri, Apr 7, 2017 at 4:55 PM, Linus Walleij <linus.walleij@linaro.org> wrote:

> > It turns out that the Cortina Gemini timer block is just a

> > standard IP block from Faraday Technology named FTTMR010.

> >

> > In order to make things clear and understandable, we rename the

> > bindings with a Faraday compatible as primary and the Cortina

> > gemini as a more specific case.

> >

> > For the plain Faraday timer we require two clock references,

> > while the Gemini can keep it's syscon lookup pattern.

> >

> > Cc: devicetree@vger.kernel.org

> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

> > ---

> >  .../bindings/timer/cortina,gemini-timer.txt        | 22 ---------------

> >  .../devicetree/bindings/timer/faraday,fttmr010.txt | 33 ++++++++++++++++++++++

> >  2 files changed, 33 insertions(+), 22 deletions(-)

> >  delete mode 100644 Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt

> >  create mode 100644 Documentation/devicetree/bindings/timer/faraday,fttmr010.txt

> 

> Does the -M option not work here?

> 

> In any case,

> 

> Acked-by: Rob Herring <robh@kernel.org>


Thanks.


-- 

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diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt b/Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt
deleted file mode 100644
index 16ea1d3b2e9e..000000000000
--- a/Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt
+++ /dev/null
@@ -1,22 +0,0 @@ 
-Cortina Systems Gemini timer
-
-This timer is embedded in the Cortina Systems Gemini SoCs.
-
-Required properties:
-
-- compatible : Must be "cortina,gemini-timer"
-- reg : Should contain registers location and length
-- interrupts : Should contain the three timer interrupts with
-  flags for rising edge
-- syscon : a phandle to the global Gemini system controller
-
-Example:
-
-timer@43000000 {
-	compatible = "cortina,gemini-timer";
-	reg = <0x43000000 0x1000>;
-	interrupts = <14 IRQ_TYPE_EDGE_RISING>, /* Timer 1 */
-		   <15 IRQ_TYPE_EDGE_RISING>, /* Timer 2 */
-		   <16 IRQ_TYPE_EDGE_RISING>; /* Timer 3 */
-	syscon = <&syscon>;
-};
diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
new file mode 100644
index 000000000000..b73ca6cd07f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
@@ -0,0 +1,33 @@ 
+Faraday Technology timer
+
+This timer is a generic IP block from Faraday Technology, embedded in the
+Cortina Systems Gemini SoCs and other designs.
+
+Required properties:
+
+- compatible : Must be one of
+  "faraday,fttmr010"
+  "cortina,gemini-timer"
+- reg : Should contain registers location and length
+- interrupts : Should contain the three timer interrupts usually with
+  flags for falling edge
+
+Optionally required properties:
+
+- clocks : a clock to provide the tick rate for "faraday,fttmr010"
+- clock-names : should be "EXTCLK" and "PCLK" for the external tick timer
+  and peripheral clock respectively, for "faraday,fttmr010"
+- syscon : a phandle to the global Gemini system controller if the compatible
+  type is "cortina,gemini-timer"
+
+Example:
+
+timer@43000000 {
+	compatible = "faraday,fttmr010";
+	reg = <0x43000000 0x1000>;
+	interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
+		   <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
+		   <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
+	clocks = <&extclk>, <&pclk>;
+	clock-names = "EXTCLK", "PCLK";
+};