From: Martin Kepplinger <martin.kepplinger@puri.sm>
To: robh@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de
Cc: devicetree@vger.kernel.org, kernel@puri.sm, Anson.Huang@nxp.com,
Martin Kepplinger <martin.kepplinger@puri.sm>,
"Angus Ainslie \(Purism\)" <angus@akkea.ca>,
linux-kernel@vger.kernel.org, linux-imx@nxp.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/9] arm64: dts: librem5-devkit: allow modem to wake the system from suspend
Date: Tue, 18 Feb 2020 09:49:37 +0100 [thread overview]
Message-ID: <20200218084942.4884-5-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20200218084942.4884-1-martin.kepplinger@puri.sm>
From: "Angus Ainslie (Purism)" <angus@akkea.ca>
Connect the WoWWAN signal to a gpio key to wake up the system from suspend.
Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
.../arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index ec12477d925d..9c81b07f43f3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -55,6 +55,15 @@
wakeup-source;
linux,code = <KEY_HP>;
};
+
+ wwan_wake {
+ label = "WWAN_WAKE";
+ gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <8 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ linux,code = <KEY_PHONE>;
+ };
};
leds {
@@ -574,6 +583,7 @@
MX8MQ_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x16
MX8MQ_IOMUXC_SAI2_RXC_GPIO4_IO22 0x16
MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20 0x180 /* HP_DET */
+ MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8 0x80 /* nWoWWAN */
>;
};
--
2.20.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-02-18 8:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 8:49 [PATCH v2 0/9] arm64: dts: librem5-devkit: description updates Martin Kepplinger
2020-02-18 8:49 ` [PATCH v2 1/9] arm64: dts: librem5-devkit: add sai2 and sai6 pinctrl definitions Martin Kepplinger
2020-02-24 1:56 ` Shawn Guo
2020-02-18 8:49 ` [PATCH v2 2/9] arm64: dts: librem5-devkit: enable sai2 and sai6 audio interface Martin Kepplinger
2020-02-18 8:49 ` [PATCH v2 3/9] arm64: dts: librem5-devkit: add the simcom 7100 modem and sgtl5000 audio codec Martin Kepplinger
2020-02-24 2:01 ` Shawn Guo
2020-02-18 8:49 ` Martin Kepplinger [this message]
2020-02-24 2:02 ` [PATCH v2 4/9] arm64: dts: librem5-devkit: allow modem to wake the system from suspend Shawn Guo
2020-02-18 8:49 ` [PATCH v2 5/9] arm64: dts: librem5-devkit: add a vbus supply to usb0 Martin Kepplinger
2020-02-18 8:49 ` [PATCH v2 6/9] arm64: dts: librem5-devkit: add the regulators for DVFS Martin Kepplinger
2020-02-18 8:49 ` [PATCH v2 7/9] arm64: dts: librem5-devkit: allow the redpine card to be removed Martin Kepplinger
2020-02-18 8:49 ` [PATCH v2 8/9] arm64: dts: librem5-devkit: increase the VBUS current in the kernel Martin Kepplinger
2020-02-18 8:49 ` [PATCH v2 9/9] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix Martin Kepplinger
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=20200218084942.4884-5-martin.kepplinger@puri.sm \
--to=martin.kepplinger@puri.sm \
--cc=Anson.Huang@nxp.com \
--cc=angus@akkea.ca \
--cc=devicetree@vger.kernel.org \
--cc=kernel@pengutronix.de \
--cc=kernel@puri.sm \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.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).