From patchwork Fri Sep 15 15:26:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William-tw Lin X-Patchwork-Id: 723360 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 883CA10798 for ; Fri, 15 Sep 2023 15:26:28 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1AAAE50; Fri, 15 Sep 2023 08:26:20 -0700 (PDT) X-UUID: 34fca07c53dc11eea33bb35ae8d461a2-20230915 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=DFB1ce/CaeRxMkY2IQnRopnHe2UahnGT279P4kFvN6w=; b=d/pv0mp0VW4HE8JObo7qMlBHvo2tyTPCFyuuRzYAcfnozpXW8wN/EdmMdM+olI8XDrITpvkU/LfGM8n4yKCCkw+m9SV6fZY+2G6j1Fm7N3fHijO6ApsCbStEPXLTNbo2YYBzzsoYwlHjUfPWH1dumm74sIo/ltpo/VpzV6N5LRI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31, REQID:32cb2023-3f14-419a-966f-1fdb287e85c4, IP:0, U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:0ad78a4, CLOUDID:2fe313c3-1e57-4345-9d31-31ad9818b39f, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 34fca07c53dc11eea33bb35ae8d461a2-20230915 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2073194743; Fri, 15 Sep 2023 23:26:14 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS14N2.mediatek.inc (172.21.101.76) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 15 Sep 2023 23:26:11 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 15 Sep 2023 23:26:11 +0800 From: William-tw Lin To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Kevin Hilman CC: , , , , , William-tw Lin Subject: [PATCH v2 0/3] mtk-socinfo driver implementation Date: Fri, 15 Sep 2023 23:26:04 +0800 Message-ID: <20230915152607.18116-1-william-tw.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10-0.910800-8.000000 X-TMASE-MatchedRID: 7LejLvGCNgAsZYGCajmr7M+QmA3DfdSbTCv58Zx9SJpUjspoiX02Fyuk s9vcKhsTldfHsj3+ZpTaSHwlOL1r6kttpN+KVVd9A9lly13c/gF/aDoolm3GXTUsHjosUACSR3R HPHTssNVZfh5NyMNmxIAy6p60ZV62fJ5/bZ6npdjKayT/BQTiGoCxaPcRWGBYaz1jwFb6Hi1LRI 6qNRdnldwlh41JmumFJaD3/dLreAh7VtbENfMiUYgD8vh/Ci8nh465MwdO/NcyPT6YOUMfw6/XF oPK0hZ9dATQdtPksR+3/JiWOe6GXXSWgQ2GpXdZ9D6bLBJM9NtDDKa3G4nrLQ== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10-0.910800-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: D8F24BC104B54FDB57C56364F1072AABD6E1812F6E7F2E8267B43BBD45A354932000:8 X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_PASS,T_SPF_TEMPERROR, UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net This purpose of the patches is for soc-related information retrival. Such information includes manufacturer information, SoC name, SoC segment name, and SoC marketing name. Based on tag: next-20230915, linux-next/master Changes in v2: - Remove mtk-socinfo.h - Consolidate different compatibles into mediatek,socinfo - Move socinfo node out of MMIO bus - Move mtk-socinfo.yaml to hwinfo - Fix reviewer's comments William-tw Lin (3): arm64: dts: Add node for chip info driver soc: mediatek: mtk-socinfo: Add driver for getting chip information dt-bindings: hwinfo: Add mtk-socinfo driver .../bindings/hwinfo/mtk-socinfo.yaml | 48 +++++ arch/arm64/boot/dts/mediatek/mt8173.dtsi | 15 ++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 15 ++ arch/arm64/boot/dts/mediatek/mt8186.dtsi | 10 ++ arch/arm64/boot/dts/mediatek/mt8192.dtsi | 14 ++ arch/arm64/boot/dts/mediatek/mt8195.dtsi | 9 + drivers/soc/mediatek/Kconfig | 9 + drivers/soc/mediatek/Makefile | 1 + drivers/soc/mediatek/mtk-socinfo.c | 166 ++++++++++++++++++ 9 files changed, 287 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwinfo/mtk-socinfo.yaml create mode 100644 drivers/soc/mediatek/mtk-socinfo.c