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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kfjNZ-00018w-64; Thu, 19 Nov 2020 12:49:37 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kfjNW-000180-8h for linux-arm-kernel@lists.infradead.org; Thu, 19 Nov 2020 12:49:35 +0000 Received: from localhost (unknown [122.171.203.152]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2E4C320771; Thu, 19 Nov 2020 12:49:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605790172; bh=hXFi6CtGZSxav0zmnu3jho3+3VLGyLXbm+gUoORgMYs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=piuMob8R+MUetHZpMVcp+2exAl54jS0RoB2ZnmJVkAVU1WVsjd+hy0XYt/i4awpUj AL1EcByCPZVrmUM3X41zL5fk2za2KLsAaULFnhiGkMjM1SATGYhMqGSM7cbSFOpG1g IoQmlJJXU/toaqUlanCT3KEprT1AYRLop6VtDchg= Date: Thu, 19 Nov 2020 18:19:26 +0530 From: Vinod Koul To: Bjorn Andersson Subject: Re: [PATCH] arm64: defconfig: Enable QCOM_SCM as builtin Message-ID: <20201119124926.GA2925@vkoul-mobl> References: <20201118162528.454729-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201118162528.454729-1-bjorn.andersson@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201119_074934_454330_87BC7E2C X-CRM114-Status: GOOD ( 14.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , linux-kernel@vger.kernel.org, John Stultz , linux-arm-msm@vger.kernel.org, Olof Johansson , Will Deacon , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 18-11-20, 08:25, Bjorn Andersson wrote: > The Qualcomm SCM driver was never explicitly enabled in the defconfig. > Instead it was (apparently) selected by DRM_MSM and by the recent change > to make it tristate now became =m. > > Unfortunately this removes the ability for PINCTRL_MSM and ARM_SMMU to > be =y and with deferred_probe_timeout defaulting to 0 this means that > things such as UART, USB, PCIe and SDHCI probes with their dependencies > ignored. > > The lack of pinctrl results in invalid pin configuration and the lack of > iommu results in the system locking up as soon as any form of data > transfer is attempted from any of the affected peripherals. > > Mark QCOM_SCM as builtin, to avoid this. Reviewed-by: Vinod Koul -- ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel