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From: Shawn Guo <shawnguo@kernel.org>
To: Martin Kepplinger <martin.kepplinger@puri.sm>
Cc: mark.rutland@arm.com, robh@kernel.org, kernel@puri.sm,
	Anson.Huang@nxp.com, devicetree@vger.kernel.org,
	s.hauer@pengutronix.de,
	"Angus Ainslie \(Purism\)" <angus@akkea.ca>,
	linux-kernel@vger.kernel.org, linux-imx@nxp.com,
	kernel@pengutronix.de, festevam@gmail.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v1 03/12] arm64: dts: librem5-devkit: allow modem to wake the system from suspend
Date: Mon, 17 Feb 2020 12:02:17 +0800	[thread overview]
Message-ID: <20200217040216.GD5395@dragon> (raw)
In-Reply-To: <20200205143003.28408-4-martin.kepplinger@puri.sm>

On Wed, Feb 05, 2020 at 03:29:54PM +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>
> ---
>  .../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

Why not just add it to pinctrl_gpio_keys to make the change minimal.

> +		>;
> +	};
> +
> +	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

Unnecessary changes.

Shawn

>  		>;
>  	};
>  };
> -- 
> 2.20.1
> 

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
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, festevam@gmail.com, 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 v1 03/12] arm64: dts: librem5-devkit: allow modem to wake the system from suspend
Date: Mon, 17 Feb 2020 12:02:17 +0800	[thread overview]
Message-ID: <20200217040216.GD5395@dragon> (raw)
In-Reply-To: <20200205143003.28408-4-martin.kepplinger@puri.sm>

On Wed, Feb 05, 2020 at 03:29:54PM +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>
> ---
>  .../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

Why not just add it to pinctrl_gpio_keys to make the change minimal.

> +		>;
> +	};
> +
> +	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

Unnecessary changes.

Shawn

>  		>;
>  	};
>  };
> -- 
> 2.20.1
> 

  reply	other threads:[~2020-02-17  4:02 UTC|newest]

Thread overview: 42+ 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 ` Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 01/12] arm64: dts: librem5-devkit: add sai2 and sai6 pinctrl definitions Martin Kepplinger
2020-02-05 14:29   ` Martin Kepplinger
2020-02-17  3:54   ` Shawn Guo
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
2020-02-05 14:29   ` Martin Kepplinger
2020-02-17  3:59   ` Shawn Guo
2020-02-17  3:59     ` Shawn Guo
2020-02-05 14:29 ` [PATCH v1 03/12] arm64: dts: librem5-devkit: allow modem to wake the system from suspend Martin Kepplinger
2020-02-05 14:29   ` Martin Kepplinger
2020-02-17  4:02   ` Shawn Guo [this message]
2020-02-17  4:02     ` 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   ` Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 05/12] arm64: dts: librem5-devkit: add the sgtl5000 i2c audio codec Martin Kepplinger
2020-02-05 14:29   ` Martin Kepplinger
2020-02-17  4:05   ` Shawn Guo
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   ` Martin Kepplinger
2020-02-05 14:29 ` [PATCH v1 07/12] arm64: dts: librem5-devkit: add the regulators for DVFS Martin Kepplinger
2020-02-05 14:29   ` Martin Kepplinger
2020-02-17  4:08   ` Shawn Guo
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 14:29   ` 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   ` Martin Kepplinger
2020-02-05 14:30 ` [PATCH v1 10/12] arm64: dts: librem5-devkit: configure VSELECT Martin Kepplinger
2020-02-05 14:30   ` Martin Kepplinger
2020-02-17  4:09   ` Shawn Guo
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   ` Martin Kepplinger
2020-02-05 14:30 ` [PATCH v1 12/12] arm64: dts: librem5-devkit: add lsm9ds1 mount matrix Martin Kepplinger
2020-02-05 14:30   ` Martin Kepplinger
2020-02-13 14:08 ` [PATCH v1 00/12] arm64: dts: librem5-devkit: description updates Martin Kepplinger
2020-02-13 14:08   ` Martin Kepplinger
2020-02-14 18:44   ` Guido Günther
2020-02-14 18:44     ` Guido Günther

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