From: Xingyu Chen <xingyu.chen@amlogic.com>
To: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Kevin Hilman <khilman@baylibre.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: Xingyu Chen <xingyu.chen@amlogic.com>,
Rob Herring <robh+dt@kernel.org>,
Jerome Brunet <jbrunet@baylibre.com>,
Qianggui Song <qianggui.song@amlogic.com>,
Jianxin Pan <jianxin.pan@amlogic.com>,
Jian Hu <jian.hu@amlogic.com>, <linux-watchdog@vger.kernel.org>,
<linux-amlogic@lists.infradead.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: [PATCH v5 2/4] dt-bindings: watchdog: add new binding for meson secure watchdog
Date: Thu, 12 Dec 2019 20:19:45 +0800 [thread overview]
Message-ID: <1576153187-28378-3-git-send-email-xingyu.chen@amlogic.com> (raw)
In-Reply-To: <1576153187-28378-1-git-send-email-xingyu.chen@amlogic.com>
The binding targets the Meson-A/C series compatible SoCs, in which the
watchdog registers are in secure world.
Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
---
.../bindings/watchdog/amlogic,meson-sec-wdt.yaml | 35 ++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml
diff --git a/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml b/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml
new file mode 100644
index 00000000..c0ff2ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# Copyright (c) 2019 Amlogic, Inc
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-wdt.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic Meson Secure Watchdog Timer
+
+maintainers:
+ - Xingyu Chen <xingyu.chen@amlogic.com>
+
+description: |+
+ Secure Watchdog Timer used in Meson-A/C series Compatible SoCs
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-sec-wdt
+
+ timeout-sec:
+ minimum: 1
+ maximum: 65
+ description:
+ Watchdog timeout values (in seconds)
+
+required:
+ - compatible
+
+examples:
+ - |
+ watchdog {
+ compatible = "amlogic,meson-sec-wdt";
+ timeout-sec = <60>;
+ };
--
2.7.4
next prev parent reply other threads:[~2019-12-12 12:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-12 12:19 [PATCH v5 0/4] add meson secure watchdog driver Xingyu Chen
2019-12-12 12:19 ` [PATCH v5 1/4] firmware: meson_sm: add new SMC ID support for accessing secure watchdog Xingyu Chen
2019-12-12 12:19 ` Xingyu Chen [this message]
2019-12-12 20:05 ` [PATCH v5 2/4] dt-bindings: watchdog: add new binding for meson " Martin Blumenstingl
2019-12-16 6:03 ` Xingyu Chen
2019-12-16 13:30 ` Guenter Roeck
2019-12-18 7:37 ` Xingyu Chen
2019-12-18 20:34 ` Rob Herring
2019-12-19 2:51 ` Xingyu Chen
2019-12-12 12:19 ` [PATCH v5 3/4] watchdog: add meson secure watchdog driver Xingyu Chen
2019-12-15 4:07 ` Guenter Roeck
2019-12-12 12:19 ` [PATCH v5 4/4] arm64: dts: a1: add secure watchdog controller Xingyu Chen
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=1576153187-28378-3-git-send-email-xingyu.chen@amlogic.com \
--to=xingyu.chen@amlogic.com \
--cc=devicetree@vger.kernel.org \
--cc=jbrunet@baylibre.com \
--cc=jian.hu@amlogic.com \
--cc=jianxin.pan@amlogic.com \
--cc=khilman@baylibre.com \
--cc=linux-amlogic@lists.infradead.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-watchdog@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=narmstrong@baylibre.com \
--cc=qianggui.song@amlogic.com \
--cc=robh+dt@kernel.org \
--cc=wim@linux-watchdog.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).