From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5EF261FB0 for ; Sat, 6 May 2023 10:53:11 +0000 (UTC) Received: by mail-ed1-f51.google.com with SMTP id 4fb4d7f45d1cf-50bc394919cso4112347a12.2 for ; Sat, 06 May 2023 03:53:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683370389; x=1685962389; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=R+UErNxwinHQ3Gbr526y3MMdqkGlpH1N4yA85BQu/jQ=; b=ZnnPcnv8ZBylQRbOhTSgc7oOzcDTDJvIepvAiTQC79+MygS56SCqReDEyF0mvUhgHU EAjNO5d0xcDcvPJabqJsnAvQaB4wF4QVBi/aoMWpjjFAalyT0lHrai5RZ/TN6WliMMso QseBxIY0eDXDKpjBxfWhXaCbikTrNjNX5O13OFwA91j+X0fvUMozhhUNwauaZyGmrm/R RF9YD7HZZ8Va24bLly+sx7TTMY2iILIkmn4YRe4mRCXesg2TvuetmkZbiSNw5YUD8CQi w0uE57IQnBinE+2+RppNVO/9dqxOYxDYLvBaa2u4MkEliXG8mo0JBb3Fc68/O9RiT5ZV yvzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683370389; x=1685962389; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=R+UErNxwinHQ3Gbr526y3MMdqkGlpH1N4yA85BQu/jQ=; b=SjQ4DmGL9aj7LlKSDsP04T0Y6hrnUGGYvK7trQH2isWtdUPVN5K0RIR96BU0IVcGTD H3aLSMekGnRRgwG9i62mq0HvKy4QxfsoN4gDh+gHIGAnLqhM5adU7/1ObR1+jct4G+M8 al9wCRtj4v0rP1xKwftCwnmoqJhDq3fpMP4Qioud+u9FOTbxCT3Z1HTEew7FLdU3wu1H 2dJULiHPwKtp5hsgzGbCeSjJ4CfAHdiFwFAegj0T33kHLeIGEYI1Mk+lCKjtuZfkM2K+ cz9j2ce0VGXUBEbuMaQGUtJyvkEJwhp9fgQJWXJ1g+rNHJSMdUf+uLwMWl6u1DsH11zl 20uA== X-Gm-Message-State: AC+VfDyHYMU1roD2Xxcx64/D2aUZoHF+jHTahkgQ0953sejmCk+564aF 1TQr8Tuiewe0df9gggMjyWM8cQ== X-Google-Smtp-Source: ACHHUZ6i+Y7zVINwjFBxl6CnKYAnCnn/zV1ojQVX9NQ093UjfJjxB0nkCiJ8/BQ6zNwikObpGIENCw== X-Received: by 2002:a17:907:60c9:b0:965:c42d:ac71 with SMTP id hv9-20020a17090760c900b00965c42dac71mr4128109ejc.51.1683370389513; Sat, 06 May 2023 03:53:09 -0700 (PDT) Received: from ?IPV6:2a02:810d:15c0:828:efe5:7c03:a10a:7a40? ([2a02:810d:15c0:828:efe5:7c03:a10a:7a40]) by smtp.gmail.com with ESMTPSA id ig2-20020a1709072e0200b00959b810efcbsm2142263ejc.36.2023.05.06.03.53.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 06 May 2023 03:53:08 -0700 (PDT) Message-ID: Date: Sat, 6 May 2023 12:53:07 +0200 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [PATCH v2 1/6] dt-bindings: spi: sun6i: add DT bindings for Allwinner R329 SPI Content-Language: en-US To: Maksim Kiselev , Andre Przywara Cc: Icenowy Zheng , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Paul Walmsley , Palmer Dabbelt , Albert Ou , Cristian Ciocaltea , Heiko Stuebner , Maxime Ripard , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org References: <20230506073018.1411583-1-bigunclemax@gmail.com> <20230506073018.1411583-2-bigunclemax@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <20230506073018.1411583-2-bigunclemax@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/05/2023 09:30, Maksim Kiselev wrote: > From: Icenowy Zheng > > Allwinner R329 SPI has two controllers, and the second one has helper > functions for MIPI-DBI Type C. I wonder what is the difference of DBI compatible. You refer to "helper functions", which sounds like driver... do you mean some parts of SPI controller? > > Add compatible strings for these controllers > > Signed-off-by: Icenowy Zheng > --- > .../devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml > index de36c6a34a0f..2c1b8da35339 100644 > --- a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml > +++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml > @@ -21,6 +21,8 @@ properties: > oneOf: > - const: allwinner,sun6i-a31-spi > - const: allwinner,sun8i-h3-spi > + - const: allwinner,sun50i-r329-spi > + - const: allwinner,sun50i-r329-spi-dbi As Conor pointed out, nothing improved here. Best regards, Krzysztof