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 C5FC0C021A7 for ; Thu, 13 Feb 2025 07:07:09 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KXZVhKJ2K7k3WzqdZVJwEQ+tPoZ58G31W+/pRY1rx9E=; b=RoHWcSg+34O3VM9TTHBbYCCWRl RzV83c7gODK121zlxziEmAJs3Xe+BrH7Di+si2wbEZymQ66zOhOHGZEboPvdpP1lXKdTwrDfpzYZv dvgFzvqHo+D7lRb7cqymkvLfoWxrSFGTTtINFf2gMxK9xxXNVE8palRmQjAEz13wZTcBT0VyHlfa1 InZ+1NQUCRwIedDUqQGGuhuZKFdcjhajk/WtLOI4OJ/IN6w36nMdcp6ZvpgoO3f2gnnaQsozESFZ9 iD03A6K3hx+ncHJ+aoIFYeFdiiXZz2tz0JmwylrhS01YxH7vq7Y06Ov7vsjS+B96r2nmmk5evzd4L M1kdbzdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tiTJI-0000000A2cx-1q39; Thu, 13 Feb 2025 07:06:56 +0000 Received: from mail-ej1-x634.google.com ([2a00:1450:4864:20::634]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tiTHr-0000000A2Ld-2OD0 for linux-arm-kernel@lists.infradead.org; Thu, 13 Feb 2025 07:05:28 +0000 Received: by mail-ej1-x634.google.com with SMTP id a640c23a62f3a-ab7e9254bb6so89324366b.1 for ; Wed, 12 Feb 2025 23:05:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1739430325; x=1740035125; darn=lists.infradead.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id:from :to:cc:subject:date:message-id:reply-to; bh=KXZVhKJ2K7k3WzqdZVJwEQ+tPoZ58G31W+/pRY1rx9E=; b=r1D/Nz2kF6oSJ71F3YLsrQsJH5tsQLN00ts5SkXNgNIQsARI1sRZtZzCFbRGbDQq5k lstUU4wfRbiZYBCKrnUMipmU5upEniwsL5rgNupYwjuHy64d4/4PdorH6pXQw/vUy0N/ NIj8wxZvbEIOAzucJyrlyFIeCXNeaKWFlFLcUn/dCrqmcVJPnDpIy8lhuP2TSBG0Jpn6 QcdOU6g2yYO0vBuLg1W9F1VIKLZOoPQogqXL+rSggWn7oyqBMYouSSKRT3Zn1Si/cZQD fVsUH1+KzqZC1/jNhoHe10lNnj9idzoxRmKr6iFQOciydEh1lp/c9xux70w32gE1Zqzt DyBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739430325; x=1740035125; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=KXZVhKJ2K7k3WzqdZVJwEQ+tPoZ58G31W+/pRY1rx9E=; b=TPOv0bC2OSFsxG4op/GdFY3LN3xcy0NHj1bigP5aGOCYhC3YAySCdteF/pQLb+oZgu wHFG6Qv9d2I47M02pauo67JaWK5NI4PHum/NEnrQt3qV0wG9iGYysbBeR0qe9CD7kIiX i8QEqTyWwsWOYd17pJMuSzGFtuNir4MkxpIHWXD0eACPO0hzizIDg0e9z0Pzm0SyGvLN tiMcdalKUt8HGHNLCQXAqIRfB6xcpqTOxUPNvEnVUe9mryvCsHnPs5xxdSzHaZjWIIMo /trP2zmzJ4e31Y2QSnthYGa3q/KuvlUGNv0kSbx9U23/3pPf0EmDNNPR8JuI1sg367TV 8HgA== X-Forwarded-Encrypted: i=1; AJvYcCXC4NGIZa4W9BxKwHoFoVryLdHfyr7/N9FRgYYjIjy+wtQVeNID/c44vulGt4qDc9N/F9zXn3fzA6bwoOqo0j0l@lists.infradead.org X-Gm-Message-State: AOJu0YzkGvZdf5FioQLQ8drqEdoggFnzmqvEOX2uazkemKESXBYIaC/6 QOwMsqq2lL6OAU84pj1hcUsnnvkhmVo4yZG26Nkmww9NHTEtXuORGUYSCfuIM3s= X-Gm-Gg: ASbGncsEdprJaW8MD7qbno/OsEEVh40+1Ar/c4/MbO408T4vExnHUi+neJXWQcVB/VJ zibgkBAbGPPo3YRYXZQPFmvN2X8Y35hS+wGvLQ5SmQtmnM/aBc+l1o0UDlmxhWo84Ox3Er8UrIR /TjWV1aWKQdY/X1/b7zNBQqG1pAebs7QTnpsCRN86LnW/CBKNzuWRhMeRH+NmHqiE2+9rLBqEgN +SpnDakd1p4erlcJjXhB02+shD6JSa3KgpEi3P+aSKa6n1MdZxn7Q1MCE3NG8Pvpd01f0CPlobu 0HVNIH9Xst+4UtBDncRpCft2 X-Google-Smtp-Source: AGHT+IHMrmKjXCi72IpIaaGCXzDCq4ibYmkuB+z09aLzRAGtSKSlts+BhuC/X0899B2uE4MTHf5wAQ== X-Received: by 2002:a17:907:1909:b0:ab3:84ac:4dbc with SMTP id a640c23a62f3a-ab7f31a3665mr647610966b.0.1739430325446; Wed, 12 Feb 2025 23:05:25 -0800 (PST) Received: from [192.168.0.14] ([79.115.63.124]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-aba5339dcf3sm68465366b.156.2025.02.12.23.05.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Feb 2025 23:05:25 -0800 (PST) Message-ID: Date: Thu, 13 Feb 2025 07:05:22 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 0/2] spi: s3c64xx: add support for samsung,exynos990-spi To: Denzeel Oliva , andi.shyti@kernel.org, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, alim.akhtar@samsung.com, peter.griffin@linaro.org, andre.draszik@linaro.org, linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20250212191241.280-1-wachiturroxd150@gmail.com> Content-Language: en-US From: Tudor Ambarus In-Reply-To: <20250212191241.280-1-wachiturroxd150@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250212_230527_620965_F4095B46 X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. 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 Hi! On 2/12/25 7:12 PM, Denzeel Oliva wrote: > The Exynos990 SPI controller shares similarities with > the GS101 (Google Tensor) SPI implementation, > but introduces specific hardware requirements such as > 32-bit register access and variable FIFO depths depending on gs101 mandates 32-bit accesses too. > the SPI node where it will have to be specified in DT (Device Tree). gs101 has some USI nodes that can work only in uart mode and indeed the fifosize there is 256. Does downstream define SPI nodes with 256 bytes FIFOs? Can you please point me the the downstream code? Cheers, ta > > Denzeel Oliva (2): > spi: dt-bindings: samsung: add samsung,exynos990-spi compatible > spi: s3c64xx: add support exynos990-spi to new port config data > > .../devicetree/bindings/spi/samsung,spi.yaml | 1 + > drivers/spi/spi-s3c64xx.c | 17 +++++++++++++++++ > 2 files changed, 18 insertions(+) >