From patchwork Wed Jul 20 04:34:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 12923491 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 8FE10CCA480 for ; Wed, 20 Jul 2022 04:37:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=i1WiGG39jo0e3IjWHESQZYSj0EcQ0Ow8zmt9DeeYKBA=; b=WZBGHp4hzlBGMt mB09b49NVn8xyxZtvVBF8N1vXOcU5tLKXsvaLotm+Em/r4KdutwI4+tCW7Jhmyk8Bxdr0Bk6o40lZ /rF1ObcKWW3i8PNUaJT6gsQW5rfYmW6mzmpaXTJvXvai/cjnKtYDCtdhgJt4nQceVMw6ycmi69GOD jdDZKQwewcKdv39AHoWYSZG3kS+7XZU8p2QdQ4hxn0nnXoHG+yKsnU6NZF4I7CtfZnQsHJ4aOn+Xz 1gsLPQOMswXbRXxKHWVG0/TcoiDVzaXiQvslsgmuNSVht8Iu3R2Wc2pn3CMZ2wIVuqwjkg1FtFtvb 0TMPbWkrrqFSBHPBaNcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oE1Rv-000DS3-0t; Wed, 20 Jul 2022 04:36:39 +0000 Received: from comms.puri.sm ([159.203.221.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oE1Rb-000DCS-JA for linux-arm-kernel@lists.infradead.org; Wed, 20 Jul 2022 04:36:20 +0000 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 69A90DFF7B; Tue, 19 Jul 2022 21:35:49 -0700 (PDT) Received: from comms.puri.sm ([127.0.0.1]) by localhost (comms.puri.sm [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Oeqpp57CYaXJ; Tue, 19 Jul 2022 21:35:48 -0700 (PDT) From: Martin Kepplinger DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=puri.sm; s=comms; t=1658291748; bh=cKfjsoRcWsaq1BiSf8wfxCOkxO8OBT+dw6FA+RdONSg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MhOpSk469URVTq/qzhbzDBrb1obyApeVgx6oareYHG0KOfLR/sGNlqPir80WQa0S3 vZ/LVBE9diDaIKhJiqlnNAs1Fs/2AfNy6Ro5KlJP57ctMne3k37jVD9nimn1uH0zHi 4KcnjG11tpk2DFz12Lk8DUUD9mbudTH/HRa+L+Taf+90vU2nD+OrcXNaf8AOOh8M3D 1WRqNaB28DwQCK/DJECQuil8L5nOd4MogK62x/IZUhvRuXKQy3aRUX7TzPec7SSBS1 UkPbmCAg3DvA5V6DN7vF80kT/RM0bY/VPEczuyOU3qfa3EUj54c9OwlgyFuH1j1Rts Xs9gA7P+ynP0Q== To: rafael@kernel.org, khilman@kernel.org, ulf.hansson@linaro.org, robh@kernel.org, krzysztof.kozlowski@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, pavel@ucw.cz Cc: kernel@puri.sm, linux-imx@nxp.com, broonie@kernel.org, l.stach@pengutronix.de, aford173@gmail.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Martin Kepplinger Subject: [PATCH v4 3/3] soc: imx: gpcv2: fix suspend/resume by setting GENPD_FLAG_IRQ_ON Date: Wed, 20 Jul 2022 06:34:44 +0200 Message-Id: <20220720043444.1289952-4-martin.kepplinger@puri.sm> In-Reply-To: <20220720043444.1289952-1-martin.kepplinger@puri.sm> References: <20220720043444.1289952-1-martin.kepplinger@puri.sm> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220719_213619_682378_7E808F16 X-CRM114-Status: GOOD ( 11.28 ) 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 For boards that use power-domains' power-supplies that need interrupts to work (like regulator over i2c), set GENPD_FLAG_IRQ_ON. This will tell genpd to adjust accordingly. Currently it "only" sets the correct suspend/resume callbacks. This fixes suspend/resume on imx8mq-librem5 boards (tested) and imx8mq-evk (by looking at dts) and possibly more. Signed-off-by: Martin Kepplinger --- drivers/soc/imx/gpcv2.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index 85aa86e1338a..46d2ead2352b 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -1303,6 +1303,7 @@ static const struct imx_pgc_domain_data imx8mn_pgc_domain_data = { static int imx_pgc_domain_probe(struct platform_device *pdev) { struct imx_pgc_domain *domain = pdev->dev.platform_data; + struct device_node *dn; int ret; domain->dev = &pdev->dev; @@ -1333,6 +1334,14 @@ static int imx_pgc_domain_probe(struct platform_device *pdev) regmap_update_bits(domain->regmap, domain->regs->map, domain->bits.map, domain->bits.map); + dn = of_parse_phandle(domain->dev->of_node, "power-supply", 0); + if (dn) { + while ((dn = of_get_next_parent(dn))) { + if (of_get_property(dn, "interrupts", NULL)) + domain->genpd.flags |= GENPD_FLAG_IRQ_ON; + } + } + ret = pm_genpd_init(&domain->genpd, NULL, true); if (ret) { dev_err(domain->dev, "Failed to init power domain\n");