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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: linux-imx@nxp.com, Anson.Huang@nxp.com,
	devicetree@vger.kernel.org, kernel@puri.sm,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	"Angus Ainslie (Purism)" <angus@akkea.ca>,
	Martin Kepplinger <martin.kepplinger@puri.sm>
Subject: [PATCH v4 4/8] arm64: dts: librem5-devkit: allow modem to wake the system from suspend
Date: Thu, 27 Feb 2020 14:17:29 +0100	[thread overview]
Message-ID: <20200227131733.4228-5-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20200227131733.4228-1-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 84443e4857d5..823d5c60a8fa 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 {
@@ -576,6 +585,7 @@
 			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


WARNING: multiple messages have this Message-ID (diff)
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,
	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 v4 4/8] arm64: dts: librem5-devkit: allow modem to wake the system from suspend
Date: Thu, 27 Feb 2020 14:17:29 +0100	[thread overview]
Message-ID: <20200227131733.4228-5-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20200227131733.4228-1-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 84443e4857d5..823d5c60a8fa 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 {
@@ -576,6 +585,7 @@
 			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


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  parent reply	other threads:[~2020-02-27 13:18 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-27 13:17 [PATCH v4 0/8] arm64: dts: librem5-devkit: description updates Martin Kepplinger
2020-02-27 13:17 ` Martin Kepplinger
2020-02-27 13:17 ` [PATCH v4 1/8] arm64: dts: librem5-devkit: add a vbus supply to usb0 Martin Kepplinger
2020-02-27 13:17   ` Martin Kepplinger
2020-02-27 13:17 ` [PATCH v4 2/8] arm64: dts: librem5-devkit: add the sgtl5000 i2c audio codec Martin Kepplinger
2020-02-27 13:17   ` Martin Kepplinger
2020-02-27 13:17 ` [PATCH v4 3/8] arm64: dts: librem5-devkit: add the simcom 7100 modem and audio Martin Kepplinger
2020-02-27 13:17   ` Martin Kepplinger
2020-02-27 13:17 ` Martin Kepplinger [this message]
2020-02-27 13:17   ` [PATCH v4 4/8] arm64: dts: librem5-devkit: allow modem to wake the system from suspend Martin Kepplinger
2020-02-27 13:17 ` [PATCH v4 5/8] arm64: dts: librem5-devkit: add the regulators for DVFS Martin Kepplinger
2020-02-27 13:17   ` Martin Kepplinger
2020-02-27 13:17 ` [PATCH v4 6/8] arm64: dts: librem5-devkit: allow the redpine card to be removed Martin Kepplinger
2020-02-27 13:17   ` Martin Kepplinger
2020-02-27 13:17 ` [PATCH v4 7/8] arm64: dts: librem5-devkit: increase the VBUS current in the kernel Martin Kepplinger
2020-02-27 13:17   ` Martin Kepplinger
2020-02-27 13:17 ` [PATCH v4 8/8] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix Martin Kepplinger
2020-02-27 13:17   ` Martin Kepplinger
2020-03-11  7:59 ` [PATCH v4 0/8] arm64: dts: librem5-devkit: description updates Shawn Guo
2020-03-11  7:59   ` Shawn Guo

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