diff mbox

[v2,2/3] watchdog: renesas-wdt: add support for rza

Message ID 20170216172320.10897-3-chris.brandt@renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Chris Brandt Feb. 16, 2017, 5:23 p.m. UTC
Describe the WDT hardware in the RZ/A series.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
---
v2:
* added to renesas-wdt.txt instead of creating a new file
* changed commit title
* added "renesas,rza-wdt" as a fallback
* added interrupts property
---
 Documentation/devicetree/bindings/watchdog/renesas-wdt.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Geert Uytterhoeven Feb. 17, 2017, 10:27 a.m. UTC | #1
On Thu, Feb 16, 2017 at 6:23 PM, Chris Brandt <chris.brandt@renesas.com> wrote:
> Describe the WDT hardware in the RZ/A series.
>
> Signed-off-by: Chris Brandt <chris.brandt@renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
Rob Herring (Arm) Feb. 27, 2017, 4:34 p.m. UTC | #2
On Thu, Feb 16, 2017 at 12:23:19PM -0500, Chris Brandt wrote:
> Describe the WDT hardware in the RZ/A series.
> 
> Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
> ---
> v2:
> * added to renesas-wdt.txt instead of creating a new file
> * changed commit title
> * added "renesas,rza-wdt" as a fallback
> * added interrupts property
> ---
>  Documentation/devicetree/bindings/watchdog/renesas-wdt.txt | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

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

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
index da24e31..9e306af 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
@@ -2,10 +2,11 @@  Renesas Watchdog Timer (WDT) Controller
 
 Required properties:
 - compatible : Should be "renesas,<soctype>-wdt", and
-	       "renesas,rcar-gen3-wdt" as fallback.
+	       "renesas,rcar-gen3-wdt" or "renesas,rza-wdt" as fallback.
 	       Examples with soctypes are:
 	         - "renesas,r8a7795-wdt" (R-Car H3)
 	         - "renesas,r8a7796-wdt" (R-Car M3-W)
+	         - "renesas,r7s72100-wdt" (RZ/A1)
 
   When compatible with the generic version, nodes must list the SoC-specific
   version corresponding to the platform first, followed by the generic
@@ -17,6 +18,7 @@  Required properties:
 Optional properties:
 - timeout-sec : Contains the watchdog timeout in seconds
 - power-domains : the power domain the WDT belongs to
+- interrupts: Some WDTs have an interrupt when used in interval timer mode
 
 Examples: