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[78.11.189.27]) by smtp.gmail.com with ESMTPSA id a6-20020ac25e66000000b0047255d21157sm1598796lfr.134.2022.05.17.07.02.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 May 2022 07:02:27 -0700 (PDT) Message-ID: <60219d61-a39c-554f-af71-07cf7e6c40b0@linaro.org> Date: Tue, 17 May 2022 16:02:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH 19/20] arm64: dts: fsd: Add MFC related DT enteries Content-Language: en-US To: Smitha T Murthy , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: m.szyprowski@samsung.com, andrzej.hajda@intel.com, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, ezequiel@vanguardiasur.com.ar, jernej.skrabec@gmail.com, benjamin.gaignard@collabora.com, stanimir.varbanov@linaro.org, dillon.minfei@gmail.com, david.plowman@raspberrypi.com, mark.rutland@arm.com, robh+dt@kernel.org, krzk+dt@kernel.org, andi@etezian.org, alim.akhtar@samsung.com, aswani.reddy@samsung.com, pankaj.dubey@samsung.com, linux-fsd@tesla.com References: <20220517125548.14746-1-smitha.t@samsung.com> <20220517125548.14746-20-smitha.t@samsung.com> From: Krzysztof Kozlowski In-Reply-To: <20220517125548.14746-20-smitha.t@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 17/05/2022 14:55, Smitha T Murthy wrote: > Add MFC DT node and reserve memory node for MFC usage. > > Cc: linux-fsd@tesla.com > Signed-off-by: Smitha T Murthy > --- > arch/arm64/boot/dts/tesla/fsd-evb.dts | 8 ++++++++ > arch/arm64/boot/dts/tesla/fsd.dtsi | 22 ++++++++++++++++++++++ > 2 files changed, 30 insertions(+) > > diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts > index 5af560c1b5e6..36f6b013ce99 100644 > --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts > +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts > @@ -37,3 +37,11 @@ > &serial_0 { > status = "okay"; > }; > + > +&clock_mfc { > + status = "okay"; > +}; > + > +&mfc_0 { > + status = "okay"; > +}; Labels are ordered by name. > diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi > index 9a652abcbcac..434ae75421d8 100644 > --- a/arch/arm64/boot/dts/tesla/fsd.dtsi > +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi > @@ -249,6 +249,18 @@ > #clock-cells = <0>; > }; > > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + mfc_left: region@84000000 { > + compatible = "shared-dma-pool"; > + no-map; > + reg = <0 0x84000000 0 0x8000000>; > + }; > + }; > + > soc: soc@0 { > compatible = "simple-bus"; > #address-cells = <2>; > @@ -748,6 +760,16 @@ > clocks = <&fin_pll>, <&clock_imem IMEM_MCT_PCLK>; > clock-names = "fin_pll", "mct"; > }; > + > + mfc_0: mfc0@12880000 { Generic node names, so mfc. > + compatible = "samsung,mfc-v12"; > + reg = <0x0 0x12880000 0x0 0x10000>; > + interrupts = ; > + clock-names = "mfc"; > + clocks = <&clock_mfc MFC_MFC_IPCLKPORT_ACLK>; > + memory-region = <&mfc_left>; > + status = "disabled"; Why exactly this is disabled? Usually we disable nodes which needs resources from the boards, but this is not the case here. Unless it is? > + }; > }; > }; > Best regards, Krzysztof 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 7855DC433EF for ; Tue, 17 May 2022 14:04:16 +0000 (UTC) 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:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Bnw6RH/i3qk3+e/jig1wsTx8CUv+J76kv8N9P+s/VLM=; b=jRXyyTmbilRFpw BA6rOLzXSA/p/WSi3052AXv6lc7WmoXSw7lo6z1mCQjBZnfT0MR/eG19AOxCk5KAfEtRAzTL3pnDD Y2Vmha3oTpynSqA2BIN6exX4tdvP88p21PY9uhcAqimkuJ8IJmuiF3gu6JUMSObQyocyK8KpsnYMp OV+8zpg2ZCy8D+9VXxONOfMGa6z3reJDLtq1QvcZFMUXizBVMCB6jyGyJQ2IMk9IuZQp6w/0W6jA8 kQkpXuvEgNWPy/AD4FuksMp17XXM+1enEA2MaO3atIaeDEWgolamlgLBgbNUzeUhqFWYWJ2QfRni8 2KGbsYvEUW1+fYg5gw0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nqxmb-00EAUV-Vo; Tue, 17 May 2022 14:02:42 +0000 Received: from mail-lf1-x12e.google.com ([2a00:1450:4864:20::12e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nqxmS-00EAPs-CC for linux-arm-kernel@lists.infradead.org; Tue, 17 May 2022 14:02:33 +0000 Received: by mail-lf1-x12e.google.com with SMTP id t25so31509787lfg.7 for ; Tue, 17 May 2022 07:02:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=CQwSm2PuvXfSLnxNme8zs3Uk9oZ+IhRxhCGlk4ycJy0=; b=Q5X5Jo3FzsfspuiqLOGZHCgZCd4mrQmvFLKZGsQP2z2Q7Io+RUDBQyVKOSeDDeGDPV qVTG8fMs+Mzzh4ILiAb6EZu+kTZFnoVn+SBpOxluL5bi3zs4Nn9Ko48t8q6A1yn0J/u/ sALmNvpIe2L6dg8SLt+BI9+cP2qiENrUcMLOXBm15vB14YLf401p9JVrrrSpn54F7+NR Ge9ddTqk6OJAJaWP8QOlmVJKJV01U5hlNMcDCuLu9rKEPjZqJXYPfbrWJvx4C4db7oZ/ wvFh1Vgt1e3ZFPqGXoKrfuNqWWsb0+WaTXHuLWXHZ0/W9X51TTEQMBKiRe/StsABjUS9 FAXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=CQwSm2PuvXfSLnxNme8zs3Uk9oZ+IhRxhCGlk4ycJy0=; b=Q6E723XzndFYjmdoYMi8Oom4lHNGMhMNvQcyZj8oD71B8EBaq9u8XsvOOcv9TFuVpt muEy5W+ZklMKau3Ngav6rB+C+h1Gk/sXTnHZWvvgT/3Pg2W/S6KzK2DAO9fGyESwrnFt bCa72bWWoASPPW8YuVKmFJunY0EK6P8UoJ6CDvkh1weexFF91L8c9XkDBrBga3Hnu3Y0 ICpbMYd8r6YFowL3Zmk8wf4xwWi05HIVsDAJkPxZcXUhgFlzUAd1UJnJRlGBiOKRPxRX t8ORKK0he32B4IzauB3dtAyeqBUCN93NJIBttHycEuQ4r6msXN6zaEn9pYhm3xPbIzDl Lotg== X-Gm-Message-State: AOAM531PoVJmZBaRpgaxNiVKN+2dreWYZKOPfm7XzONn+cPX2g31OYFs lkk8CyHB8FemkpInebmOUNclGw== X-Google-Smtp-Source: ABdhPJyweBhl9pE8z5ss/fr4IZMnmqQ7r2cggKtk4orRrn9prFRQT3z2AljFX7ZsWU8AIClueF+7lA== X-Received: by 2002:a05:6512:2a92:b0:472:5c09:c1a8 with SMTP id dt18-20020a0565122a9200b004725c09c1a8mr16906494lfb.265.1652796148215; Tue, 17 May 2022 07:02:28 -0700 (PDT) Received: from [192.168.0.17] (78-11-189-27.static.ip.netia.com.pl. [78.11.189.27]) by smtp.gmail.com with ESMTPSA id a6-20020ac25e66000000b0047255d21157sm1598796lfr.134.2022.05.17.07.02.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 May 2022 07:02:27 -0700 (PDT) Message-ID: <60219d61-a39c-554f-af71-07cf7e6c40b0@linaro.org> Date: Tue, 17 May 2022 16:02:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH 19/20] arm64: dts: fsd: Add MFC related DT enteries Content-Language: en-US To: Smitha T Murthy , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: m.szyprowski@samsung.com, andrzej.hajda@intel.com, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, ezequiel@vanguardiasur.com.ar, jernej.skrabec@gmail.com, benjamin.gaignard@collabora.com, stanimir.varbanov@linaro.org, dillon.minfei@gmail.com, david.plowman@raspberrypi.com, mark.rutland@arm.com, robh+dt@kernel.org, krzk+dt@kernel.org, andi@etezian.org, alim.akhtar@samsung.com, aswani.reddy@samsung.com, pankaj.dubey@samsung.com, linux-fsd@tesla.com References: <20220517125548.14746-1-smitha.t@samsung.com> <20220517125548.14746-20-smitha.t@samsung.com> From: Krzysztof Kozlowski In-Reply-To: <20220517125548.14746-20-smitha.t@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220517_070232_517332_B4DF69AE X-CRM114-Status: GOOD ( 16.12 ) 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 On 17/05/2022 14:55, Smitha T Murthy wrote: > Add MFC DT node and reserve memory node for MFC usage. > > Cc: linux-fsd@tesla.com > Signed-off-by: Smitha T Murthy > --- > arch/arm64/boot/dts/tesla/fsd-evb.dts | 8 ++++++++ > arch/arm64/boot/dts/tesla/fsd.dtsi | 22 ++++++++++++++++++++++ > 2 files changed, 30 insertions(+) > > diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts > index 5af560c1b5e6..36f6b013ce99 100644 > --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts > +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts > @@ -37,3 +37,11 @@ > &serial_0 { > status = "okay"; > }; > + > +&clock_mfc { > + status = "okay"; > +}; > + > +&mfc_0 { > + status = "okay"; > +}; Labels are ordered by name. > diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi > index 9a652abcbcac..434ae75421d8 100644 > --- a/arch/arm64/boot/dts/tesla/fsd.dtsi > +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi > @@ -249,6 +249,18 @@ > #clock-cells = <0>; > }; > > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + mfc_left: region@84000000 { > + compatible = "shared-dma-pool"; > + no-map; > + reg = <0 0x84000000 0 0x8000000>; > + }; > + }; > + > soc: soc@0 { > compatible = "simple-bus"; > #address-cells = <2>; > @@ -748,6 +760,16 @@ > clocks = <&fin_pll>, <&clock_imem IMEM_MCT_PCLK>; > clock-names = "fin_pll", "mct"; > }; > + > + mfc_0: mfc0@12880000 { Generic node names, so mfc. > + compatible = "samsung,mfc-v12"; > + reg = <0x0 0x12880000 0x0 0x10000>; > + interrupts = ; > + clock-names = "mfc"; > + clocks = <&clock_mfc MFC_MFC_IPCLKPORT_ACLK>; > + memory-region = <&mfc_left>; > + status = "disabled"; Why exactly this is disabled? Usually we disable nodes which needs resources from the boards, but this is not the case here. Unless it is? > + }; > }; > }; > Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel