linux-kernel - Re: [PATCH v2 1/7] arm64: dts: ti: k3-pinctrl: Add WKUP

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Message-ID: <18fb75ad-aab8-455c-91a7-f8741289191c@ti.com>
Date: Wed, 27 Aug 2025 14:14:41 -0500
From: Kendall Willis <k-willis@...com>
To: Markus Schneider-Pargmann <msp@...libre.com>, Nishanth Menon <nm@...com>,
        Vignesh Raghavendra <vigneshr@...com>, Tero Kristo <kristo@...nel.org>,
        Rob
 Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor
 Dooley <conor+dt@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Vishal Mahaveer <vishalm@...com>,
        Kevin
 Hilman <khilman@...libre.com>, Dhruva Gole <d-gole@...com>,
        Sebin Francis
	<sebin.francis@...com>, Akashdeep Kaur <a-kaur@...com>
Subject: Re: [PATCH v2 1/7] arm64: dts: ti: k3-pinctrl: Add WKUP_EN flag

On 8/12/25 04:15, Markus Schneider-Pargmann wrote:
> WKUP_EN is a flag to enable pin wakeup. Any activity will wakeup the SoC
> in that case.
> 
> Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
> ---
>   arch/arm64/boot/dts/ti/k3-pinctrl.h | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h
> index c0f09be8d3f94a70812b66c3f91626aac35f4026..d3b0ecdf1a4a4de25ee6121ec9e62d1c7df26eb9 100644
> --- a/arch/arm64/boot/dts/ti/k3-pinctrl.h
> +++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h
> @@ -19,6 +19,7 @@
>   #define DS_OUT_VAL_SHIFT	(26)
>   #define DS_PULLUD_EN_SHIFT	(27)
>   #define DS_PULLTYPE_SEL_SHIFT	(28)
> +#define WKUP_EN_SHIFT		(29)
>   
>   /* Schmitt trigger configuration */
>   #define ST_DISABLE		(0 << ST_EN_SHIFT)
> @@ -65,6 +66,7 @@
>   #define PIN_DS_PULLUD_DISABLE		(1 << DS_PULLUD_EN_SHIFT)
>   #define PIN_DS_PULL_DOWN		(0 << DS_PULLTYPE_SEL_SHIFT)
>   #define PIN_DS_PULL_UP			(1 << DS_PULLTYPE_SEL_SHIFT)
> +#define WKUP_EN				(1 << WKUP_EN_SHIFT)
>   
>   /* Default mux configuration for gpio-ranges to use with pinctrl */
>   #define PIN_GPIO_RANGE_IOPAD	(PIN_INPUT | 7)
> 

Reviewed-by: Kendall Willis <k-willis@...com>