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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8ACB2C47082 for ; Mon, 7 Jun 2021 07:06:55 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4DF2860FEF for ; Mon, 7 Jun 2021 07:06:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4DF2860FEF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=/pBjcZfLfV7aA0lAqA21APXGWOVgZYfr5Ix4An49UXg=; b=N6l85PCaiOw5crjQQg+xFjaGXW VDMOersb+yAvKMsOQrawENIfgM/GFZK1vWJQpvIO0X0A446nxlp2OXy33ImQTu/xB+ba5BURAVgtl qOJWHOoczVCSJy8mzci+d3c4tSZpDGWQE8dOXuXJAZMwHjj/9xTRQ0ld+oIPxsLP2NM+c5g00K0tb LjiltEUKu4Hfzv1uw7w+ZvFGqJtzQXLNDhh/lzjKWS2tn1GGYoV/4d9EfQl7CbkCb4y+aIn4Ydv5l daSZUrL7hXNuQluJ9x/U2/YwXppnKBHnCLVxQQeVvOnmxIQXXsDq6vFyx2e7UE/VOT/+zjloVO4fl HVh293Pw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lq9JQ-001tLS-QH; Mon, 07 Jun 2021 07:04:42 +0000 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lq9If-001t7z-CM for linux-arm-kernel@lists.infradead.org; Mon, 07 Jun 2021 07:03:58 +0000 Received: by mail-wr1-x42e.google.com with SMTP id c9so7595364wrt.5 for ; Mon, 07 Jun 2021 00:03:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=N5+FdmS1ov7QWRtUf1NBqQlwi8g+qrI20OYrFvNTgFI=; b=KT5HTMznlO7nCDmmnVydpypxznSTPApslma2/j6CA6xuNHzsrxjfiQy3V2HXJ304up xD/6WBcpG3YqNjv2Lhu1uBtWv5WjCWdVVYEYEsrmrxkGr7JC4D6XvpB/81qIjn1NohUF eX1ISndmML1V/4ZCoC0RATX405XFT5eopPcmso/Q4YPB/RMyLpLjONWOuVUVgXE4e1VB WpOrkqVHvNC62+L4Fd8xNtGWHnOyBPOT5gxMM8Mdxhra27w3SBL0yYaasx0R9UTZzdm1 fqEcXoRItX1w7JHuzSbzs8ZlBlssLw5D4kIDQRm6bIRPWXMHjo1IWYrtfEHgUNqKT5vI sLHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=N5+FdmS1ov7QWRtUf1NBqQlwi8g+qrI20OYrFvNTgFI=; b=i+9CpSn2LAf/IJ5V/NLj88f33d0NWf9tLB7z7NAZ8xRN+ksRD9uBtgOLa/3HdLPS3r exaehLFpPX0Ao2c2Sd+uRSFb1Rpc/LSzmbPbQpNn26S5xSJwpwvbct/UWTZVnwx+zFiW IlZOXz1cDTNrTS5o6z+yNp2UXQvg2nIaCsMvjyupF1uz99KJp2uLQ2bj7REbfOGp4EqK YLZzrBPoIx2LBrOiwkerdvUaUsw7TeefH+c1bu9j/2RSN0tnf4TYKnvnVTKxTfvWIbhw dfbg21mlaCtriH5FuAPBis2JBRmdCwvY7UN0X9uKmzClm0/VNPBwLJynTWgQrlkJ3xLy h+PQ== X-Gm-Message-State: AOAM532aG7TCMeCuOEH6lPW4QkeWVbkYYh0dIhFDu7+TfuOip3JBgX+J a5KM0q3YkT6DGwfNirmJeEYw1Q== X-Google-Smtp-Source: ABdhPJzfDmgztfmf3PgpSCVnOGSZxZos4pCR5Pf9xgp5G5FiGHkBf+howGpsMWbnEBRsMjrZnFApCA== X-Received: by 2002:adf:e944:: with SMTP id m4mr15308238wrn.244.1623049431529; Mon, 07 Jun 2021 00:03:51 -0700 (PDT) Received: from ?IPv6:2a01:e0a:90c:e290:7c1f:1c9f:555e:7398? ([2a01:e0a:90c:e290:7c1f:1c9f:555e:7398]) by smtp.gmail.com with ESMTPSA id b26sm16223506wmj.25.2021.06.07.00.03.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Jun 2021 00:03:50 -0700 (PDT) Subject: Re: [PATCH] arm64: dts: meson: vim3l: add NNA node To: Martin Blumenstingl , xieqinick@gmail.com Cc: robh+dt@kernel.org, khilman@baylibre.com, jbrunet@baylibre.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, nick@khadas.com, artem@khadas.com References: <20210605030915.411391-1-xieqinick@gmail.com> From: Neil Armstrong Organization: Baylibre Message-ID: Date: Mon, 7 Jun 2021 09:03:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210607_000353_486129_B314793E X-CRM114-Status: GOOD ( 18.60 ) 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: , 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 Hi, On 05/06/2021 11:49, Martin Blumenstingl wrote: > Hi Nick, > > On Sat, Jun 5, 2021 at 5:09 AM wrote: >> >> From: Nick Xie >> >> Add Neural Network Accelerator device tree node >> for Khadas VIM3L. > we neither have a driver for this upstream nor any binding > documentation in Documentation/devicetree/bindings/ > are you planning to add this? > > Especially the missing binding documentation is problematic as it > causes some warnings when validating the .dts files against the > bindings from Documentation/devicetree/bindings/ Actually the NNA core is a verisilicon VIVANTE core, but I have no idea what is the difference with the VIVANTE GPU cores ? the userspace libraries & SDK shipped by Amlogic exposes OpenCL and (AFAIK) NNA over OpenCL, so I think the HW description should be similar to the current Etnaviv bindings. Neil > > > Best regards, > Martin > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel