From patchwork Mon Oct 11 15:40:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 12550367 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8326FC433F5 for ; Mon, 11 Oct 2021 15:43:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 515D660E98 for ; Mon, 11 Oct 2021 15:43:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 515D660E98 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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: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:In-Reply-To:References: List-Owner; bh=LHRE0zZQ/VbfrRRIYyEr9k9vINz6ZY1An5gkAbufaR4=; b=fWcu6OllViuE8W HBJg3vl/6HJRh/nd/HiH3+8URpqxeLsK+68cGvLRZMhQtKopNzp3vJt+VFCtELkc/2xz4tIO3Rdl4 Kh3FxxXa3ToB1+xtnnvpkPlX/VbVGtsn4UDXtq7URkppxC4crrsU8SFhtXoXpnEWq0ZN5hZ/VlV0b bnREBqXHiDHhTt4qIi03qF0YIlWNSJQfTHK/Bvlpp6RV6qnSxtUcB/M5K0Rnx46ALhOzQHJ6p045s InQxHStJy7WAjaaU1ek8h0ppLoJmB4QHVp+C0zmSEQVVHlRYDVC3938HYYxyXcMS5lJyTmOg+rGzX CQgeRGE6/wEJEnVcBQRg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZxPX-009wjU-SZ; Mon, 11 Oct 2021 15:40:19 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mZxPU-009wiz-97 for linux-arm-kernel@lists.infradead.org; Mon, 11 Oct 2021 15:40:17 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id AFEF51F42259 From: AngeloGioacchino Del Regno To: linux-arm-kernel@lists.infradead.org Cc: catalin.marinas@arm.com, will@kernel.org, shawnguo@kernel.org, bjorn.andersson@linaro.org, krzk@kernel.org, geert+renesas@glider.be, vkoul@kernel.org, jagan@amarulasolutions.com, agx@sigxcpu.org, biju.das.jz@bp.renesas.com, enric.balletbo@collabora.com, aford173@gmail.com, nm@ti.com, andrey.zhizhikin@leica-geosystems.com, saravanak@google.com, linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, AngeloGioacchino Del Regno Subject: [PATCH] arm64: defconfig: Enable SC7180 interconnect driver Date: Mon, 11 Oct 2021 17:40:03 +0200 Message-Id: <20211011154003.904355-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211011_084016_495501_1A9B7BF9 X-CRM114-Status: UNSURE ( 8.29 ) X-CRM114-Notice: Please train this message. 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 SC7180 device trees, almost all of the nodes are declaring interconnect properties, including the QUP nodes: at least on some machines, leaving this configuration option disabled, or as a module, the kernel appears to hang while initializing the QUP node containing the UART device. To solve this issue, enable the interconnect driver for this SoC as built-in. Signed-off-by: AngeloGioacchino Del Regno Acked-by: Georgi Djakov Tested-by: "kernelci.org bot" --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index fc40ae9e9bdb..171848ace3ac 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1172,6 +1172,7 @@ CONFIG_INTERCONNECT_IMX8MQ=m CONFIG_INTERCONNECT_QCOM=y CONFIG_INTERCONNECT_QCOM_MSM8916=m CONFIG_INTERCONNECT_QCOM_OSM_L3=m +CONFIG_INTERCONNECT_QCOM_SC7180=y CONFIG_INTERCONNECT_QCOM_SDM845=y CONFIG_INTERCONNECT_QCOM_SM8150=m CONFIG_INTERCONNECT_QCOM_SM8250=m