From patchwork Tue May 3 09:38:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?UmV4LUJDIENoZW4gKOmZs+afj+i+sCk=?= X-Patchwork-Id: 1625444 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4Ksvzz0HRNz9sFr for ; Tue, 3 May 2022 19:39:11 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233511AbiECJmi (ORCPT ); Tue, 3 May 2022 05:42:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233488AbiECJmh (ORCPT ); Tue, 3 May 2022 05:42:37 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5907832052; Tue, 3 May 2022 02:39:05 -0700 (PDT) X-UUID: 73bde449d5bb49b78b8d6c6aba1f035e-20220503 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4,REQID:b6f99d21-0f3b-4246-92cf-f3dfee816cba,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,AC TION:release,TS:-20 X-CID-META: VersionHash:faefae9,CLOUDID:20e4872f-6199-437e-8ab4-9920b4bc5b76,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: 73bde449d5bb49b78b8d6c6aba1f035e-20220503 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 942032099; Tue, 03 May 2022 17:38:59 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 3 May 2022 17:38:58 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Tue, 3 May 2022 17:38:58 +0800 From: Rex-BC Chen To: , , , , CC: , , , , , , , , , , , Rex-BC Chen Subject: [PATCH v6 00/16] Cleanup MediaTek clk reset drivers and support MT8192/MT8195 Date: Tue, 3 May 2022 17:38:40 +0800 Message-ID: <20220503093856.22250-1-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org In this series, we cleanup MediaTek clock reset drivers in clk/mediatek folder. MediaTek clock reset driver is used to provide reset control of modules controlled in clk, like infra_ao. Changes for v6: 1. Add a new patch to support inuput argument index mode. 2. Revise definition in reset.h to index. Changes for V5: 1. Add all infra reset bits for MT8192 and MT8195. 2. Fix reviewers' comments. Changes for V4: 1. Abandon the implementation of reset-cell = 2, and use reset index to determine which reset bit is used. 2. Add documentation for enum/structure/function in reset.h. 3. Combine binding/drvier support patch for MT8192 and MT8195. 4. The MT8195 DTS is accepted by Matthias, and I add new DTS patch to support infracfg_ao reset for MT8195. The DTS of MT8195 is still not merged into mainline. Please refer to [1]. [1]: https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/commit/?h=for-next&id=37f2582883be7218dc69f9af135959a8e93de223 Changes for V3: 1. Modify drivers for reviewers' comments. 2. Add dt-binding patch for MT8192/MT8195 infra. 3. Add reset property of infra node for MT8192. 4. Use original function for simple operation. Changes for V2: 1. Modify drivers for reviewers' comments. 2. Use simple reset to replace v1. 3. Recover v2 to set_clr. 4. Separate error handling to another patch. 5. Add support for input offset and bit from DT. 6. Add support for MT8192 and MT8195. Rex-BC Chen (16): clk: mediatek: reset: Add reset.h clk: mediatek: reset: Fix written reset bit offset clk: mediatek: reset: Refine and reorder functions in reset.c clk: mediatek: reset: Extract common drivers to update function clk: mediatek: reset: Merge and revise reset register function clk: mediatek: reset: Revise structure to control reset register clk: mediatek: reset: Support nonsequence base offsets of reset registers clk: mediatek: reset: Support inuput argument index mode clk: mediatek: reset: Change return type for clock reset register function clk: mediatek: reset: Add new register reset function with device clk: mediatek: reset: Add reset support for simple probe dt-bindings: arm: mediatek: Add #reset-cells property for MT8192/MT8195 dt-bindings: reset: mediatek: Add infra_ao reset index for MT8192/MT8195 clk: mediatek: reset: Add infra_ao reset support for MT8192/MT8195 arm64: dts: mediatek: Add infra #reset-cells property for MT8192 arm64: dts: mediatek: Add infra #reset-cells property for MT8195 .../mediatek/mediatek,mt8192-sys-clock.yaml | 3 + .../mediatek/mediatek,mt8195-sys-clock.yaml | 3 + arch/arm64/boot/dts/mediatek/mt8192.dtsi | 1 + arch/arm64/boot/dts/mediatek/mt8195.dtsi | 13 +- drivers/clk/mediatek/clk-mt2701-eth.c | 10 +- drivers/clk/mediatek/clk-mt2701-g3d.c | 10 +- drivers/clk/mediatek/clk-mt2701-hif.c | 10 +- drivers/clk/mediatek/clk-mt2701.c | 22 +- drivers/clk/mediatek/clk-mt2712.c | 22 +- drivers/clk/mediatek/clk-mt7622-eth.c | 10 +- drivers/clk/mediatek/clk-mt7622-hif.c | 12 +- drivers/clk/mediatek/clk-mt7622.c | 22 +- drivers/clk/mediatek/clk-mt7629-eth.c | 10 +- drivers/clk/mediatek/clk-mt7629-hif.c | 12 +- drivers/clk/mediatek/clk-mt8135.c | 22 +- drivers/clk/mediatek/clk-mt8173.c | 22 +- drivers/clk/mediatek/clk-mt8183.c | 18 +- drivers/clk/mediatek/clk-mt8192.c | 29 +++ drivers/clk/mediatek/clk-mt8195-infra_ao.c | 24 +++ drivers/clk/mediatek/clk-mtk.c | 7 + drivers/clk/mediatek/clk-mtk.h | 9 +- drivers/clk/mediatek/reset.c | 198 +++++++++++++----- drivers/clk/mediatek/reset.h | 82 ++++++++ include/dt-bindings/reset/mt8192-resets.h | 8 + include/dt-bindings/reset/mt8195-resets.h | 6 + 25 files changed, 491 insertions(+), 94 deletions(-) create mode 100644 drivers/clk/mediatek/reset.h Reviewed-by: AngeloGioacchino Del Regno