From: Chris Brandt <chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
To: Wim Van Sebroeck <wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org>,
Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>,
Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
Geert Uytterhoeven
<geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
Cc: linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Chris Brandt
<chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
Subject: [PATCH v3 3/3] ARM: dts: r7s72100: Add watchdog timer
Date: Wed, 1 Mar 2017 17:54:55 -0500 [thread overview]
Message-ID: <20170301225455.22818-4-chris.brandt@renesas.com> (raw)
In-Reply-To: <20170301225455.22818-1-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
Add watchdog timer support for RZ/A1.
For the RZ/A1, the only way to do a reset is to overflow the WDT, so this
is useful even if you don't need the watchdog functionality.
Signed-off-by: Chris Brandt <chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
---
v3:
* added Reviewed-by
v2:
* changed "renesas,r7s72100-reset" to "renesas,r7s72100-wdt"
* changed "renesas,wdt-reset" to "renesas,rza-wdt"
* added interupt property (even though it is not used)
* added clocks property
---
arch/arm/boot/dts/r7s72100.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index ed62e19..6ecee72 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -382,6 +382,13 @@
cache-level = <2>;
};
+ wdt: timer@fcfe0000 {
+ compatible = "renesas,r7s72100-wdt", "renesas,rza-wdt";
+ reg = <0xfcfe0000 0x6>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&p0_clk>;
+ };
+
i2c0: i2c@fcfee000 {
#address-cells = <1>;
#size-cells = <0>;
--
2.10.1
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-03-01 22:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-01 22:54 [PATCH v3 0/3] watchdog: add wdt and reset for renesas r7s72100 Chris Brandt
[not found] ` <20170301225455.22818-1-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-03-01 22:54 ` [PATCH v3 1/3] watchdog: add rza_wdt driver Chris Brandt
2017-03-01 22:54 ` Chris Brandt [this message]
2017-03-02 9:08 ` [PATCH v3 3/3] ARM: dts: r7s72100: Add watchdog timer Sergei Shtylyov
2017-03-02 13:49 ` Chris Brandt
2017-03-01 22:54 ` [PATCH v3 2/3] watchdog: renesas-wdt: add support for rza Chris Brandt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170301225455.22818-4-chris.brandt@renesas.com \
--to=chris.brandt-zm6kxycvzfbbdgjk7y7tuq@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org \
--cc=horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org \
--cc=linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org \
--cc=linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
--cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).