From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 678D8D2502F for ; Sun, 11 Jan 2026 09:43:04 +0000 (UTC) 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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4ID3O/iSRwCfPDjcjef+NGI7L+mnPMxPUfAKDOJpkvc=; b=Xu9MwX1uVYpSZBnm3cRaoutsnW TyTbIim6Xf5QGcujDoxMBydHZKrKvbD5cmtr7piyhHDCUKsA0PV2C3KzD06dQhC+gCli/hr8TjCA4 IZ5xVWqnL++Oyr5IY2K2TsZeumG35mXndoBMNEiWyBJiuSop9mykOLSPYUCP9PzUZlgYiqsG7lcN0 WIqFbMUVUutDS0q56s8g00w7SIh9MoqQCoFGhDpj0jj0HkzBfsgRCexQZ0iXp1Y3pkXfvXrX1LKfK z/raDUpJoKnGA19CsJEbhAx+d8xJJU7uPS1BfJaHgRM3OUifKy/UY9A71ZwWjdXV+mfR2zf53a6px RFI2QDqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1veryM-0000000462C-27xb; Sun, 11 Jan 2026 09:42:58 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1veryK-0000000461y-2yLG; Sun, 11 Jan 2026 09:42:56 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 19EBA60122; Sun, 11 Jan 2026 09:42:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 254A5C4CEF7; Sun, 11 Jan 2026 09:42:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768124575; bh=+KYg75XD2jPTkQn0jSbd/Ju0N5oE/9yFt24CvhVjjF4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nkxpWjr5krlraBYJpOyEoLkD/j9RtNsltvlMk4e6kPxnIjwDwHP+O6qSAm+HDo3Op 5fD//dGEsW+NVcpmzQuUs4D6+hbOqBIurRVMfpt495YKt92XA/414ATIPoREdDzv+7 y/jkmTrQ94XUmiLhP38yZ3qtZd4bdnj9JgnDFf+RDZTzgzXmoxXj8KsaGs4KlmcwcU MrvZXOyKWeyGE+XPEDo3q6+aQqgA4ONeL5FPprvGH60zZ1x+JKNj7nNCr16oINtihy 5CBEshZKw3yG1xHMA8eft1M/n8wPCc6YxOwgVDEWyhHXQmIUsA3ivHIDi8WYah5K+I Sx5HpR7ZLqtnA== Date: Sun, 11 Jan 2026 10:42:53 +0100 From: Krzysztof Kozlowski To: Marco Schirrmeister Cc: heiko@sntech.de, ulf.hansson@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-rockchip@lists.infradead.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v1 3/3] arm64: dts: rockchip: add stability quirk to NanoPi R76S Message-ID: <20260111-utopian-vehement-lori-50cbca@quoll> References: <20260110010715.1610159-1-mschirrmeister@gmail.com> <20260110010715.1610159-4-mschirrmeister@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260110010715.1610159-4-mschirrmeister@gmail.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, Jan 10, 2026 at 02:07:15AM +0100, Marco Schirrmeister wrote: > Enable the 'rockchip,disable-runtime-pm' quirk for the SDMMC node on the > NanoPi R76S to prevent bus instability and retraining loops during > idle periods. You miss some other properties or fixing driver and solution is not adding such properties in DTS. Nothing like that belongs to DTS. > > Signed-off-by: Marco Schirrmeister > --- > arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts b/arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts > index 31fbefaeceab..90a798ee9e68 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts > @@ -754,6 +754,7 @@ &sdmmc { > disable-wp; > no-mmc; > no-sdio; > + rockchip,disable-runtime-pm; Best regards, Krzysztof