From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DF7F835972; Fri, 1 May 2026 05:37:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777613840; cv=none; b=hzFaNBAfFclrSSdBj4RlDTeFpkoTf/Qc0fS+bS3rVTTN2Yv2FX8AdELJyX2T7ccCwimDqdRc9YdWIp5TlL3M1p4DPSH90IDfUxqzllnXhY9PBNEepoBq6lVlS11mgPHuwr1TgLLZSinvDlXI4AfJpy1bUhFcO3OAOipsY4gYhTc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777613840; c=relaxed/simple; bh=XTLPzvsfcrXbAZVl8iHlkbYopXx4JX/6pk7eeixQ6dU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KtTRJ7ZSNp9p+ajBZhL59Ix1VkPEYi5JvShlPuoTNOoUs6rxdY12rXOKDPoRi9dwkFTt9EmXVpaWn1TyfYiJme4akrB6jDPEVMFOP7fzDwVun1pmk33uGosOis6y3R1A+G+eJNVSTfvASfimI+dwsOippmN0yFAfMjdrapuaROM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=T1NyFwXQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="T1NyFwXQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32D89C2BCB7; Fri, 1 May 2026 05:37:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777613840; bh=XTLPzvsfcrXbAZVl8iHlkbYopXx4JX/6pk7eeixQ6dU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=T1NyFwXQtG+PexEEq6cP6+1v9LbVHYP5D46ByONFINhqEtlaBmKVyEPIYV7yxJ7lA zus6HtH1/RE5FJFdEIA2e666oF24vb4dipAr1WzGdoxliqiq41KGScnUwN4cWOfGwT uTjWV1HY50vTqrWmTBCzy9cOij9PIgUWO3iTXumIP/aoKeRTJXNkXUYglQZcc2eLDp fCjS2iSww7dHJP91OEkeJNdhIphjO/Ej2wFnQQQiCQ5Qt1S/LzUoFmed9FvSRMIwqC lxY0yKcRlLlADNBEiH2yw0DcLDSzkiAfwUlJ4dng6zT7Xcc3JxkXvhySV4nGTlPJ35 njEQ8YGFJD2lw== Date: Fri, 1 May 2026 11:07:13 +0530 From: Sumit Garg To: Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-kernel@vger.kernel.org, bsatish@qti.qualcomm.com, akhiverm@qti.qualcomm.com, nicolas.dechesne@oss.qualcomm.com, Sumit Garg Subject: Re: [PATCH 1/2] arm64: dts: qcom: qrb2210-rb1: Drop modem support Message-ID: References: <20260427112833.1160332-1-sumit.garg@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Apr 27, 2026 at 06:40:07PM +0300, Dmitry Baryshkov wrote: > On Mon, Apr 27, 2026 at 04:58:32PM +0530, Sumit Garg wrote: > > From: Sumit Garg > > > > QRB2210 has modem fused out as it's only available on the mobile variant > > which is QCM2290. So let's disable modem support from RB1. > > > > Signed-off-by: Sumit Garg > > --- > > arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 5 ----- > > 1 file changed, 5 deletions(-) > > > > No, this is not true. On QCM2290 the modem DSP is being used to download > wlan firmware. As such this is wrong. The modem is fused out as per internal PDMs communication but I can see the WLAN dependency which fails to load without modem PIL load. So let's drop this patch-set until there is proper clarity as to why WLAN has a dependency on modem firmware to be loaded. > > [ 4.186507] remoteproc remoteproc0: modem is available > [ 14.811564] remoteproc remoteproc0: powering up modem > [ 14.883766] remoteproc remoteproc0: Booting fw image qcom/qcm2290/modem.mbn, size 8881672 > [ 15.505182] remoteproc remoteproc0: remote processor modem is now up -Sumit