From: Shawn Guo <shawnguo@kernel.org>
To: Martin Kepplinger <martin.kepplinger@puri.sm>
Cc: robh@kernel.org, mark.rutland@arm.com, s.hauer@pengutronix.de,
kernel@pengutronix.de, 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>
Subject: Re: [PATCH v2 4/9] arm64: dts: librem5-devkit: allow modem to wake the system from suspend
Date: Mon, 24 Feb 2020 10:02:52 +0800 [thread overview]
Message-ID: <20200224020251.GF27688@dragon> (raw)
In-Reply-To: <20200218084942.4884-5-martin.kepplinger@puri.sm>
On Tue, Feb 18, 2020 at 09:49:37AM +0100, Martin Kepplinger wrote:
> 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 {
We prefer to use hyphen over underscore in node name.
Shawn
> + 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
>
next prev parent reply other threads:[~2020-02-24 2:02 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 ` [PATCH v2 4/9] arm64: dts: librem5-devkit: allow modem to wake the system from suspend Martin Kepplinger
2020-02-24 2:02 ` Shawn Guo [this message]
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
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