From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B8904348C7B; Thu, 21 May 2026 12:51:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779367910; cv=none; b=qndxQcbAPATv8s8ghaQO56EE7fQ4JdzyfefLSW0/qa7FKEz7lPFki0RSUhiGLEMsnTq3RAn+dD0+BH6kL9HjnXmePU0JZrbm8QX6HuysLbx+A/uSh0WR1PCrRE+RDBD/6MnwQJ0KHys7eOWmLSPiqtlZBi4KE84a0/x3Dw7T0nI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779367910; c=relaxed/simple; bh=1PkKrxH0+DfnAPsKg46asegD3wTDdvReeVHY+gLgZno=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=B0zy4p26ihk+V2yg6rtjzqF77APdIAiO7rmyOvRQRlIw9bGgzujY9kahOBoiDcOcqABWVWA12Xhfn1fyPNGNQH46nlfYb0OVNEooSnw/4yiwK6GOJRE0GXlvMv0b03qCu7Po7D9XkpsqspSt11mWxnFJo7Ard8D3Sl9Zm+4UW/Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YVSMj3m+; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YVSMj3m+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 565AB1F000E9; Thu, 21 May 2026 12:51:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779367909; bh=fa2t3Ix+ICIlEmYv6c8T87OOWsd/LKLHM9B9C/lUzAY=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=YVSMj3m+P734bbrXRSUcfR9z86BlmKikL7rcPD82ZYb9jpu3tFGneJfbaLdT3IdNS tsbH7g1yvNiJccFYZkyA9F9xDwE/hwAP6qK+YU5ay/IGIYxBwJa3Ifqf0pNcLTVoEP DQMRZePfjEEYZktHgyXHWRjEszpiE3zuE1Gvg6FZX+AvKdeaAraK2SBf7wzchPB5Sy KSlfTe3lN3lFKhd6B71Ous4BJb5CVjyMCEx17724cMk0LWMnxOODUJy4tUo9ENMr7s ul+62ksmPDA20Vr/6jQ8r1SGJrwgprg5Ti9sIG5llTpBU7fmwLKOJ9meoGkXpRDg0V IKFGol4yI0rcA== Date: Thu, 21 May 2026 12:51:45 +0000 From: Yixun Lan To: Troy Mitchell Cc: Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guodong Xu , Michael Turquette , Stephen Boyd , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: Re: [PATCH v6 4/4] riscv: dts: spacemit: Add PDMA controller node for K3 SoC Message-ID: <20260521125145-GKC3717228@kernel.org> References: <20260518-k3-pdma-v6-0-67fdf319a8f8@linux.spacemit.com> <20260518-k3-pdma-v6-4-67fdf319a8f8@linux.spacemit.com> Precedence: bulk X-Mailing-List: linux-clk@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: <20260518-k3-pdma-v6-4-67fdf319a8f8@linux.spacemit.com> Hi Troy, On 11:32 Mon 18 May , Troy Mitchell wrote: > Add the Peripheral DMA (PDMA) controller node for the SpacemiT K3 SoC. > The PDMA controller provides general-purpose DMA capabilities for various > peripheral devices across the system to offload CPU data transfers. > > Unlike the previous K1 SoC, where some DMA masters had memory addressing > limitations (e.g. restricted to the 0-4GB space) requiring a dedicated dma-bus > with dma-ranges to restrict memory allocations, the K3 DMA masters have > full memory addressing capabilities. Therefore, the PDMA node is now > instantiated directly under the main soc bus. > > Signed-off-by: Troy Mitchell Applied, Thanks [4/4] riscv: dts: spacemit: Add PDMA controller node for K3 SoC https://github.com/spacemit-com/linux/commit/3f47ca8bb3c3f4a71688451a0cb7350d3e1e1059 -- Yixun Lan (dlan)