linux-kernel - Re: [Upstream] [PATCH 02/15] arm64: dts: imx8mm-phycore-som: Fix bluetooth wakeup source

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Message-ID: <48b876665032daf11e33fb97155605883ed5d18c.camel@phytec.de>
Date: Wed, 27 Nov 2024 10:29:22 +0000
From: Teresa Remmet <T.Remmet@...tec.de>
To: "kernel@...gutronix.de" <kernel@...gutronix.de>, Andrej Picej
	<andrej.picej@...ik.com>, "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	"robh@...nel.org" <robh@...nel.org>, "shawnguo@...nel.org"
	<shawnguo@...nel.org>, "krzk+dt@...nel.org" <krzk+dt@...nel.org>,
	"festevam@...il.com" <festevam@...il.com>, "conor+dt@...nel.org"
	<conor+dt@...nel.org>
CC: "imx@...ts.linux.dev" <imx@...ts.linux.dev>, PHYTEC Upstream
	<upstream@...ts.phytec.de>, "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>
Subject: Re: [Upstream] [PATCH 02/15] arm64: dts: imx8mm-phycore-som: Fix
 bluetooth wakeup source

Am Montag, dem 25.11.2024 um 09:18 +0100 schrieb Andrej Picej:
> Not using pull-up on the host wake-up line triggers the wake up
> immediately after device enters suspend. Fix this by enabling
> internal
> pull-up and setting interrupt triggering on the falling edge.
> 
> Signed-off-by: Andrej Picej <andrej.picej@...ik.com>
Reviewed-by: Teresa Remmet <t.remmet@...tec.de>

> ---
>  arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-
> rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> index 5eacbd9611ee..31d5c57d3c24 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> @@ -255,7 +255,7 @@ bluetooth {
>                 device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
>                 interrupt-names = "host-wakeup";
>                 interrupt-parent = <&gpio2>;
> -               interrupts = <9 IRQ_TYPE_EDGE_BOTH>;
> +               interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
>                 max-speed = <2000000>;
>                 pinctrl-names = "default";
>                 pinctrl-0 = <&pinctrl_bt>;
> @@ -332,7 +332,7 @@ pinctrl_bt: btgrp {
>                 fsl,pins = <
>                         MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6        0x00
>                         MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8        0x00
> -                       MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9        0x00
> +                       MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9        0x140
>                 >;
>         };
>  

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