From: fkan@apm.com (Feng Kan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V5 5/5] Documentation: power: reset: Add documentation for generic SYSCON reboot driver
Date: Wed, 29 Jan 2014 16:03:18 -0800 [thread overview]
Message-ID: <1391040198-14185-6-git-send-email-fkan@apm.com> (raw)
In-Reply-To: <1391040198-14185-1-git-send-email-fkan@apm.com>
Add documentation for generic SYSCON reboot driver.
Signed-off-by: Feng Kan <fkan@apm.com>
---
.../bindings/power/reset/syscon-reboot.txt | 23 ++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/power/reset/syscon-reboot.txt
diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt
new file mode 100644
index 0000000..963f3c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt
@@ -0,0 +1,23 @@
+Generic SYSCON mapped register reset driver
+
+This is a generic reset driver using syscon to map the reset register.
+The reset is generally performed with a write to the reset register
+defined by the register map pointed by syscon reference plus the offset
+with the mask defined in the reboot node.
+
+Required properties:
+- compatible: should contain "syscon-reboot"
+- regmap: this is phandle to the register map node
+- offset: offset in the register map for the reboot register (in bytes)
+- mask: the reset value written to the reboot register (32 bit access)
+
+Default will be little endian mode, 32 bit access only.
+
+Examples:
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <®mapnode>;
+ offset = <0x0>;
+ mask = <0x1>;
+ };
--
1.7.6.1
next prev parent reply other threads:[~2014-01-30 0:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-30 0:03 [PATCH V5 0/5] Add X-Gene platform reboot mechanism Feng Kan
2014-01-30 0:03 ` [PATCH V5 1/5] power: reset: Add generic SYSCON register mapped reset Feng Kan
2014-01-30 0:03 ` [PATCH V5 2/5] power: reset: Remove X-Gene reboot driver Feng Kan
2014-01-30 0:03 ` [PATCH V5 3/5] arm64: dts: Add X-Gene reboot driver dts node Feng Kan
2014-01-30 0:03 ` [PATCH V5 4/5] arm64: Select reboot driver for X-Gene platform Feng Kan
2014-01-30 0:03 ` Feng Kan [this message]
2014-03-18 23:59 ` [PATCH V5 0/5] Add X-Gene platform reboot mechanism Feng Kan
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=1391040198-14185-6-git-send-email-fkan@apm.com \
--to=fkan@apm.com \
--cc=linux-arm-kernel@lists.infradead.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