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 07847C28B28 for ; Wed, 12 Mar 2025 14:05:49 +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: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=V9deP4meAaw3fsHXwNjSWygikDpr+E671OV8SJI+r1I=; b=A6AL1HsV+PHgjZnq1oY7/+uEQ8 +FBsfPnsa+pC4elvMJQWGiZpw834PNgnFgVrMpCaKeGPFT/PC3jVtbkvZvlwwbXEbitl+hBZne2zK 5q4wxFryYNgZtwYJCcniFRSmhnFx6ldBGCxwEJNzt1pfpvxPwdkTvHlsvR6I10ZdZFagIFyAi60qE 6l+XyKj027rGo+Mu3bc2hyfoJBT5MW1tLl9Vg+oqaaWD4lKSagX4eOpPWLHDXla1/fYPXT1mWAzW6 fB0IQ4+2uthcZr0xqRmnCNfTsZh1mnUjnubHhcrkKTAOiMcx6t2XAytNvTJB6ardELH+ZaEeaIlPy HlX8/ouA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsMiR-00000008eOg-45Fm; Wed, 12 Mar 2025 14:05:47 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsKms-00000008LLp-19c9; Wed, 12 Mar 2025 12:02:15 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 8B23AA47076; Wed, 12 Mar 2025 11:56:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B077C4CEE3; Wed, 12 Mar 2025 12:02:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741780933; bh=mBta4yElsv6IkElPbyvpc1LNA04llRkz48NEQsZEkOo=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=r+YprDABMOqcT3Cm5b+oCRMbfmFsBTLIrQX0UhXo1K23s6+RTUooZ3c93Gn+z+X2/ a46XUrqgyGRvbUjP1RrBVfxwskPHTvVWhQa4AzqS3Kf17Ij7m6LT9yCb3+8CrutkH7 8agHLBqRYorQ07sB4vBXCiJOHBxIPnqc1dvEpcofZZvk777KUuLIvX3/HT+ge3M8LE jd805lFpgZsuzclzB36UIuLLCtgjo55YNyWHbvf7Y8kpvM7UFyvOd1O2p5VaRyWh0q XH4ZFtiRmYvjfukdro1pN3ktUpH0KHBYPIrrEjilu5yhBt9fKbTXKSk1b707kpmo7F HkqoTfmndO7ig== Message-ID: <6008832c-e175-4b02-90a6-f790dacd1d09@kernel.org> Date: Wed, 12 Mar 2025 13:02:05 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 2/2] memory: mtk-smi: mt8188: Add SMI reset and clamp for MT8188 To: Friday Yang , Yong Wu , Rob Herring , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel Cc: linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20250311122327.20685-1-friday.yang@mediatek.com> <20250311122327.20685-3-friday.yang@mediatek.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250312_050214_449332_E47E915B X-CRM114-Status: GOOD ( 15.02 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 11/03/2025 13:23, Friday Yang wrote: > static int mtk_smi_device_link_common(struct device *dev, struct device **com_dev) > { > struct platform_device *smi_com_pdev; > @@ -528,6 +598,53 @@ static int mtk_smi_dts_clk_init(struct device *dev, struct mtk_smi *smi, > return ret; > } > > +static int mtk_smi_larb_parse_clamp_optional(struct mtk_smi_larb *larb) > +{ > + struct device *dev = larb->dev; > + const struct mtk_smi_larb_gen *larb_gen = larb->larb_gen; > + u32 larb_id; > + int ret; > + > + /** Not a kerneldoc > + * Only SMI LARBs in camera, image and IPE subsys need to > + * apply clamp and reset operations, others can be skipped. > + */ > + ret = of_property_read_u32(dev->of_node, "mediatek,larb-id", &larb_id); ... > static const struct mtk_smi_common_plat mtk_smi_common_mt8192 = { > .type = MTK_SMI_GEN2, > .has_gals = true, > @@ -729,6 +862,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = { > {.compatible = "mediatek,mt8186-smi-common", .data = &mtk_smi_common_mt8186}, > {.compatible = "mediatek,mt8188-smi-common-vdo", .data = &mtk_smi_common_mt8188_vdo}, > {.compatible = "mediatek,mt8188-smi-common-vpp", .data = &mtk_smi_common_mt8188_vpp}, > + {.compatible = "mediatek,mt8188-smi-sub-common", .data = &mtk_smi_sub_common_mt8188}, > {.compatible = "mediatek,mt8192-smi-common", .data = &mtk_smi_common_mt8192}, > {.compatible = "mediatek,mt8195-smi-common-vdo", .data = &mtk_smi_common_mt8195_vdo}, > {.compatible = "mediatek,mt8195-smi-common-vpp", .data = &mtk_smi_common_mt8195_vpp}, > @@ -787,7 +921,10 @@ static int mtk_smi_common_probe(struct platform_device *pdev) > return ret; > } > > - pm_runtime_enable(dev); > + ret = devm_pm_runtime_enable(dev); > + if (ret) > + return ret; > + > platform_set_drvdata(pdev, common); > return 0; > } > @@ -798,7 +935,6 @@ static void mtk_smi_common_remove(struct platform_device *pdev) > > if (common->plat->type == MTK_SMI_GEN2_SUB_COMM) > device_link_remove(&pdev->dev, common->smi_common_dev); > - pm_runtime_disable(&pdev->dev); Does not look related to this patch. Is it some sort of cleanup to devm? Best regards, Krzysztof