From: grygorii.strashko@ti.com (Grygorii Strashko)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 2/4] ARM: dts: keystone-evm: add leds supports
Date: Mon, 10 Feb 2014 18:41:19 +0200 [thread overview]
Message-ID: <1392050481-19086-3-git-send-email-grygorii.strashko@ti.com> (raw)
In-Reply-To: <1392050481-19086-1-git-send-email-grygorii.strashko@ti.com>
Keystone EVMK2HX supports 4 debug LEDs controlled by GPIO lines as
following (active level is high);
DBG_D1 green gpio12
DBG_D1 red gpio13
DBG_D1 blue gpio14
DBG_D1 blue gpio15
For more information see schematics:
http://wfcache.advantech.com/www/support/TI-EVM/download/Schematics/PDF/K2H_K2EVM-HK_SCH_A102_Rev1_0.pdf
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
arch/arm/boot/dts/k2hk-evm.dts | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts
index eaefdfe..3513f8b 100644
--- a/arch/arm/boot/dts/k2hk-evm.dts
+++ b/arch/arm/boot/dts/k2hk-evm.dts
@@ -52,6 +52,29 @@
};
};
};
+
+ leds {
+ compatible = "gpio-leds";
+ debug1_1 {
+ label = "keystone:green:debug1";
+ gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */
+ };
+
+ debug1_2 {
+ label = "keystone:red:debug1";
+ gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */
+ };
+
+ debug2 {
+ label = "keystone:blue:debug2";
+ gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */
+ };
+
+ debug3 {
+ label = "keystone:blue:debug3";
+ gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */
+ };
+ };
};
&usb_phy {
--
1.7.9.5
next prev parent reply other threads:[~2014-02-10 16:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-10 16:41 [PATCH v3 0/4] ARM: keystone: enable gpio support Grygorii Strashko
2014-02-10 15:53 ` Santosh Shilimkar
2014-02-10 16:41 ` [PATCH v3 1/4] ARM: dts: keystone: add gpio device entry Grygorii Strashko
2014-02-10 16:41 ` Grygorii Strashko [this message]
2014-02-10 16:41 ` [PATCH v3 3/4] ARM: keystone_defconfig: enable gpio support Grygorii Strashko
2014-02-10 16:41 ` [PATCH v3 4/4] ARM: keystone_defconfig: enable led support Grygorii Strashko
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=1392050481-19086-3-git-send-email-grygorii.strashko@ti.com \
--to=grygorii.strashko@ti.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;
as well as URLs for NNTP newsgroup(s).