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,
festevam@gmail.com
Cc: devicetree@vger.kernel.org, kernel@puri.sm, Anson.Huang@nxp.com,
"Angus Ainslie \(Purism\)" <angus@akkea.ca>,
linux-kernel@vger.kernel.org, linux-imx@nxp.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 03/12] arm64: dts: librem5-devkit: allow modem to wake the system from suspend
Date: Wed, 5 Feb 2020 15:29:54 +0100 [thread overview]
Message-ID: <20200205143003.28408-4-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20200205143003.28408-1-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>
---
.../dts/freescale/imx8mq-librem5-devkit.dts | 27 +++++++++++++++----
1 file changed, 22 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 8162576e8f3d..ac6ba227e1da 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -33,7 +33,7 @@
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpio_keys>;
+ pinctrl-0 = <&pinctrl_gpio_keys>, <&pinctrl_wwan_in>;
btn1 {
label = "VOL_UP";
@@ -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 {
@@ -767,11 +776,19 @@
>;
};
- pinctrl_wwan: wwangrp {
+ pinctrl_wwan_in: wwaningrp {
+ fsl,pins = <
+ /* nWoWWAN */
+ MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8 0x80
+ >;
+ };
+
+ pinctrl_wwan_out: wwanoutgrp {
fsl,pins = <
- MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x09 /* nWWAN_DISABLE */
- MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8 0x80 /* nWoWWAN */
- MX8MQ_IOMUXC_NAND_DATA03_GPIO3_IO9 0x19 /* WWAN_RESET */
+ /* nWWAN_DISABLE */
+ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x09
+ /* WWAN_RESET */
+ MX8MQ_IOMUXC_NAND_DATA03_GPIO3_IO9 0x19
>;
};
};
--
2.20.1
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next prev parent reply other threads:[~2020-02-05 14:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-05 14:29 [PATCH v1 00/12] arm64: dts: librem5-devkit: description updates Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 01/12] arm64: dts: librem5-devkit: add sai2 and sai6 pinctrl definitions Martin Kepplinger
2020-02-17 3:54 ` Shawn Guo
2020-02-05 14:29 ` [PATCH v1 02/12] arm64: dts: librem5-devkit: add the simcom 7100 modem and audio Martin Kepplinger
2020-02-17 3:59 ` Shawn Guo
2020-02-05 14:29 ` Martin Kepplinger [this message]
2020-02-17 4:02 ` [PATCH v1 03/12] arm64: dts: librem5-devkit: allow modem to wake the system from suspend Shawn Guo
2020-02-05 14:29 ` [PATCH v1 04/12] arm64: dts: librem5-devkit: enable sai2 audio interface Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 05/12] arm64: dts: librem5-devkit: add the sgtl5000 i2c audio codec Martin Kepplinger
2020-02-17 4:05 ` Shawn Guo
2020-02-05 14:29 ` [PATCH v1 06/12] arm64: dts: librem5-devkit: add a vbus supply to usb0 Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 07/12] arm64: dts: librem5-devkit: add the regulators for DVFS Martin Kepplinger
2020-02-17 4:08 ` Shawn Guo
2020-02-05 14:29 ` [PATCH v1 08/12] arm64: dts: librem5-devkit: add a battery for the bq25896 to monitor Martin Kepplinger
2020-02-05 14:30 ` [PATCH v1 09/12] arm64: dts: librem5-devkit: allow the redpine card to be removed Martin Kepplinger
2020-02-05 14:30 ` [PATCH v1 10/12] arm64: dts: librem5-devkit: configure VSELECT Martin Kepplinger
2020-02-17 4:09 ` Shawn Guo
2020-02-05 14:30 ` [PATCH v1 11/12] arm64: dts: librem5-devkit: increase the VBUS current in the kernel Martin Kepplinger
2020-02-05 14:30 ` [PATCH v1 12/12] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix Martin Kepplinger
2020-02-13 14:08 ` [PATCH v1 00/12] arm64: dts: librem5-devkit: description updates Martin Kepplinger
2020-02-14 18:44 ` Guido Günther
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