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From: Sascha Hauer <sha@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org, mfe@pengutronix.de, lst@pengutronix.de
Subject: Re: [PATCH master v2 4/4] ARM: i.MX8MN: assume USBOTG power domains to be powered
Date: Mon, 8 Aug 2022 15:04:52 +0200	[thread overview]
Message-ID: <20220808130452.GH31528@pengutronix.de> (raw)
In-Reply-To: <20220805054215.3383099-4-a.fatoum@pengutronix.de>

On Fri, Aug 05, 2022 at 07:42:15AM +0200, Ahmad Fatoum wrote:
> When i.MX8MN support was first added, upstream device tree did list no
> power domains. Now it does and we defer probe of USB indefinitely
> because we have no power domain driver. If we need to do PCI on the
> i.MX8MM in barebox, there'll likely be no way around importing the power
> domain driver, but for USB which used to work, only thing we need to do
> is ignore the new power domain specification. Do so by adding the
> new barebox,allow-dummy property to the new known-enabled power domain.
> 
> Fixes: b01786baa849 ("dts: update to v5.18-rc1")
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
> v1 -> v2:
>   - no change
> ---
>  arch/arm/dts/imx8mn-evk.dtsi | 2 ++
>  arch/arm/dts/imx8mn.dtsi     | 5 +++++
>  2 files changed, 7 insertions(+)
>  create mode 100644 arch/arm/dts/imx8mn.dtsi
> 
> diff --git a/arch/arm/dts/imx8mn-evk.dtsi b/arch/arm/dts/imx8mn-evk.dtsi
> index ceeb5f8b9384..aeb357007991 100644
> --- a/arch/arm/dts/imx8mn-evk.dtsi
> +++ b/arch/arm/dts/imx8mn-evk.dtsi
> @@ -4,6 +4,8 @@
>   * Copyright (C) 2017 Pengutronix, Lucas Stach <kernel@pengutronix.de>
>   */
>  
> +#include "imx8mn.dtsi"
> +
>  / {
>  	chosen {
>  		environment-sd {

This file doesn't exist in master.

Sascha

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  reply	other threads:[~2022-08-08 13:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-05  5:42 [PATCH master v2 1/4] soc: imx: gpcv2: associate PGC device tree node with platform device Ahmad Fatoum
2022-08-05  5:42 ` [PATCH master v2 2/4] drivers: power: ignore power domains with barebox,allow-dummy Ahmad Fatoum
2022-08-05  5:42 ` [PATCH master v2 3/4] ARM: i.MX8MM: assume USBOTG power domains to be powered Ahmad Fatoum
2022-08-05  5:42 ` [PATCH master v2 4/4] ARM: i.MX8MN: " Ahmad Fatoum
2022-08-08 13:04   ` Sascha Hauer [this message]
2022-08-08 14:01     ` Ahmad Fatoum

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