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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E2AEFCA5FA5 for ; Thu, 1 Oct 2026 06:17:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yvPInNVMUowwCsvJI/H0YVtLjuxYlHv6SPUDpD5X1Uc=; b=Rkfg+m5vMlyMgVRcR99lVWr7sb gQbx8ZdZrSNGZ+U58ek7nz5hveEYcs2qndrU4hSeWRaMnPbXuJgJBE9z+Ug1PRZCeQLbCK5hZfMke JKdkfXuvdmupCKJYhxKhl5JKsCm7KdUorIG8cS/kjVZ7qeoqsaC+DSpo2zMv9qS+h+3CXeBLCR9SF LSqCmG0ieN/9Z0I/v9MGhlldOCoepU6nq+wf83eT3K6/xa8kuPxGZel7NjVRD9qHdtTh6Dr7Ggx8v SxaRK6Cgyfthz9om89IiIQfkC8t5cHSwRVspw+G+vUbUSB4iodt/wQq8rzIn4zkpC9XsP/21bBJu6 af+QTYpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCA6W-00000007sOr-12z9; Thu, 01 Oct 2026 06:17:16 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCA6V-00000007sOg-0E50 for linux-arm-kernel@lists.infradead.org; Thu, 01 Oct 2026 06:17:15 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 24E76601F6; Thu, 1 Oct 2026 06:17:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D0DB1F000FF; Thu, 1 Oct 2026 06:17:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790835433; bh=yvPInNVMUowwCsvJI/H0YVtLjuxYlHv6SPUDpD5X1Uc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=SO/13ZUPRnFCpA3vLkxwYxUXn9YBDekZZ131RC3yPAIu468TZOTuyfR9uaG/ngt5b yQHZJ/hAWCCNCtFpqF2aW35Da9Bx2s9GmsBx9z5cweqVQXTBTNOiefh8c0oPJNKpvQ XC8iuQ2+T5hXGib6JrZvKZfB6NU1bwDCVTTpDjif9qqvrSJw4CqHJkLF6l1jsHav0K 1QD8D6j2UQZViiX3adhLjB7hcAfTl5vJUfHtNR7g/UoTVRQMUUY/nbc88AFs4GFemX 9yOM+rIzNW3zvVfrpwJDIrqI4GqcrhbKjBViwUp47cdFibHl3YJA+ncN4aZiC9K93d ctFwKg6215aOg== Date: Thu, 1 Oct 2026 08:17:09 +0200 From: Krzysztof Kozlowski To: Tim Michals Cc: linux-sunxi@lists.linux.dev, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, wens@kernel.org, jernej.skrabec@gmail.com, samuel@sholland.org, andersson@kernel.org, mathieu.poirier@linaro.org, jassisinghbrar@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Subject: Re: [PATCH v2 4/7] dt-bindings: remoteproc: add Allwinner sun55i-rproc schema Message-ID: <20261001-armored-wild-saiga-c5c3ae@quoll> References: <20260922034711.190253-1-tcmichals@gmail.com> <20260927002021.797069-1-tcmichals@gmail.com> <20260927002021.797069-5-tcmichals@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260927002021.797069-5-tcmichals@gmail.com> 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 Sat, Sep 26, 2026 at 07:20:13PM -0500, Tim Michals wrote: > Add Device Tree binding schema for the Allwinner XuanTie E907 RISC-V > remote processor subsystem integrated into Allwinner A523, A527, and > T527 (sun55i) SoCs. > > The binding defines the memory resources (configuration registers, > SRAM Space 0, SRAM Space 1, and optional remap controller), clocks, > resets, reserved memory regions, and hardware mailbox channels. > > Signed-off-by: Tim Michals > --- > .../remoteproc/allwinner,sun55i-rproc.yaml | 146 ++++++++++++++++++ > 1 file changed, 146 insertions(+) > create mode 100644 Documentation/devicetree/bindings/remoteproc/allwinner,sun55i-rproc.yaml > > diff --git a/Documentation/devicetree/bindings/remoteproc/allwinner,sun55i-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/allwinner,sun55i-rproc.yaml > new file mode 100644 > index 000000000000..53e3f4faaa76 > --- /dev/null > +++ b/Documentation/devicetree/bindings/remoteproc/allwinner,sun55i-rproc.yaml > @@ -0,0 +1,146 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/remoteproc/allwinner,sun55i-rproc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Allwinner XuanTie E906/E907 RISC-V Remoteproc > + > +maintainers: > + - Jernej Skrabec > + - Samuel Holland > + - Tim Michals > + > +description: > + The Allwinner T527, A527, and A523 (sun55i) SoCs integrate a T-Head > + (XuanTie) E906 or E907 RISC-V co-processor alongside the ARM Cortex-A55 > + cluster. The co-processor runs bare-metal firmware loaded and lifecycle- > + managed by the Linux remoteproc framework. > + > + The driver controls CCU-integrated clocks (bus, core) and resets > + (cfg, core), programs the hardware boot-vector register, maps > + internal SRAM (SRAM_A3) windows, and connects to the Allwinner > + hardware mailbox (CPUX_MSGBOX) for VirtIO RPMsg IPC. > + > +properties: > + compatible: > + const: allwinner,sun55i-a523-rproc > + > + reg: > + minItems: 1 > + maxItems: 4 > + description: > + Memory-mapped register regions. The following named regions are > + supported (all optional except at least one of r_sram or r_sram1) - > + "cfg" for RISC-V core control and boot-vector registers, > + "r_sram" for dedicated MCU SRAM Space 0, > + "r_sram1" for switchable MCU SRAM Space 1, > + "remap" for the hardware remap control register. > + > + reg-names: > + minItems: 1 > + maxItems: 4 > + items: > + enum: > + - cfg > + - r_sram > + - r_sram1 > + - remap So you completely ignored my feedback and sent exactly the same. Best regards, Krzysztof