From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 17 Apr 2025 11:30:50 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u5La6-001ozZ-1C for lore@lore.pengutronix.de; Thu, 17 Apr 2025 11:30:50 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1u5La5-00010V-Om for lore@pengutronix.de; Thu, 17 Apr 2025 11:30:50 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=HCvFNFb2fvbh1KtPSNiu+inSLvOLY+9UndT+dBMeB6M=; b=UGuc7tMX7YrKbahA7VpmSy4WxM hd9GUEAE3FkvtBmFxSNRsiO95KqBwytTS8GLiicELNdEdVXpNblkl/zuMoLYtc0ZtuBpxTvmcWnc9 DTRrZASW5FJzUuiFE93wae3rao8uQDG3lWkNC/AZA+mH37H41H496xQSIN03k2a0F3PbqcKY8poQr mb1azH46eZnT3jSIMBhfiRDP0sV7RSgvlbLHkIYf5aeTgmSke61On3YS+cbsOXPhFOsFQtTUwCXqk Rx5Et1tjzI/2ONsUFH/b31N39kc8+55UEM2Dn5GklP8xUO4cCsnvsg4Ib7mNHCNEnFutBE0Dzhc2q iXbwQpnA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5LZd-0000000CSyR-1Hv9; Thu, 17 Apr 2025 09:30:21 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5LW2-0000000CSD2-1H6a for barebox@lists.infradead.org; Thu, 17 Apr 2025 09:26:39 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1u5LVy-0007td-TY; Thu, 17 Apr 2025 11:26:34 +0200 Message-ID: <4cefb165-77c4-4488-86ef-4052598df9f4@pengutronix.de> Date: Thu, 17 Apr 2025 11:26:34 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Fabian Pflug , barebox@lists.infradead.org References: <20250417084723.3368038-1-f.pflug@pengutronix.de> Content-Language: en-US, de-DE, de-BE From: Ahmad Fatoum In-Reply-To: <20250417084723.3368038-1-f.pflug@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250417_022638_343209_44578742 X-CRM114-Status: GOOD ( 18.31 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] ARM: dts: tqma93xx add dummy supply to regulator X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On 4/17/25 10:47, Fabian Pflug wrote: > The regulator for the usdhc2 references the BUCK4 as its input. > The BUCK4 is part of the pca9451, which in turn is not a regulator > in barebox, so there is a problem during initialisation: > > WARNING: imx-esdhc 42860000.mmc@42860000.of: Failed to get 'vmmc' regulator (ignored) > > Since the dependency could not be resolved, the reg_usdhc2_vmmc > regulator is not correctly initialized, leaving the gpio in a floating > state, which results in the GPIO being low, which in turn disables > the SD-Card. > > Signed-off-by: Fabian Pflug Reviewed-by: Ahmad Fatoum Thanks, Ahmad > --- > arch/arm/dts/imx93-tqma93xx.dtsi | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm/dts/imx93-tqma93xx.dtsi b/arch/arm/dts/imx93-tqma93xx.dtsi > index 40425e39a7..aafeadc275 100644 > --- a/arch/arm/dts/imx93-tqma93xx.dtsi > +++ b/arch/arm/dts/imx93-tqma93xx.dtsi > @@ -15,6 +15,9 @@ pca9451a: pmic@25 { > reg = <0x25>; > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_pca9451>; > + regulators { > + barebox,allow-dummy-supply; > + }; > }; > }; > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |