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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 548D4C433EF for ; Tue, 12 Oct 2021 10:49:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 383C660E97 for ; Tue, 12 Oct 2021 10:49:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236071AbhJLKvZ (ORCPT ); Tue, 12 Oct 2021 06:51:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:52966 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236018AbhJLKvY (ORCPT ); Tue, 12 Oct 2021 06:51:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1FCDE60240; Tue, 12 Oct 2021 10:49:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634035762; bh=7RxK5vIYZ8w49aIatScu2gUFdQZO076SRJYJxhOzvA8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=fP71SMj5YBbMdMJxE8D1GwSY76B6TNy33EE8QCmDhj1NexRkrJsc5STht2r8HB62g 3MKcjvvqizeXhLKn+4ktBQDg5keb/b+65i8WxM4cBCvtM0bJyNtESYKgFFwuhyN1qP yJ3Kk/pNm+35DsM15Abvd/RHXoCcD3ea0YB8NfJSGXnfGtUlgAZX/kpQpGDJougfqi 6yzGwZ7z1sGAfBVtOzQ1SiNRXod7mtJbLfgehskoLAosmJ8d5cmEcj4FNkBZT2w1aL P6uXPBIGXT2e8ayHUONtMHfPmzXp5ns5wxe8FTYEJAkxlB28vZxwr+S2Dg/t6g5S5N pN7srbLnYapaA== Message-ID: <5fd543da-fd49-23c5-f4ba-531aaf8cb377@kernel.org> Date: Tue, 12 Oct 2021 13:49:12 +0300 MIME-Version: 1.0 Subject: Re: [PATCH] arm64: defconfig: Enable SC7180 interconnect driver Content-Language: en-US To: AngeloGioacchino Del Regno , linux-arm-kernel@lists.infradead.org, bjorn.andersson@linaro.org Cc: catalin.marinas@arm.com, will@kernel.org, shawnguo@kernel.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 References: <20211011154003.904355-1-angelogioacchino.delregno@collabora.com> From: Georgi Djakov In-Reply-To: <20211011154003.904355-1-angelogioacchino.delregno@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11.10.21 18:40, AngeloGioacchino Del Regno wrote: > 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 > --- > 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 >