From patchwork Tue Sep 29 13:46:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Crystal Guo X-Patchwork-Id: 11805945 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1BFC2112C for ; Tue, 29 Sep 2020 13:49:55 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C724E208FE for ; Tue, 29 Sep 2020 13:49:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GaQ6S+LH"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="UNZVSSCw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C724E208FE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=XIgdIPmFJVVDk1NLpfQGwCK/yH/Q9xHAVCze1Y/JiYg=; b=GaQ6S+LHPNqZcEvUxRXDHQe9o5 50nFzUG2KwU1KpT7n2Sixt74gfCjNRj7Jeb220GT9I7MeQxNomDLLvF5CbNuiueJYomI8HNnepjC4 hgyoFUuu36Rn1JCnvdofCJ/63jHmepeVwqz75XilSLZxnsnbo4LsRYBSIZitZ01YfuRr/47m/60cd 6SCgNd9hqNqXg03Q94/dUPLDTJJ1l0A7bfYncTysXtPHno/MiXQoIAAFxHjWeJvqyLOCDk6ys01Zb tFdtAYGRHq60TbtghH267seY2BLkVokOwt1YYp0y8uuI2DGOYOhsEiT6HpR2MSJl1SKIxmhaH+uai mxgXn9KQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNFyv-00065U-TN; Tue, 29 Sep 2020 13:47:50 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNFyF-0005n5-Qm; Tue, 29 Sep 2020 13:47:13 +0000 X-UUID: 7c98edf9f373431ba776f90c80733ce8-20200929 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=BdSCULrhdfeC57PSNC1Tcx2pJe2PGvOBvyLTmGWEl9Q=; b=UNZVSSCwjqibJRBiBIU8G8NHCaPN+R+ox7yifndUKb+AR6rwM3iEqNsguGAYodGNf2IQuLFkB67Bn7eDQZ0PqvsUCQxMS67Z0RNoNLXmR+JGdpMiqHiQXpZedJwz/Qjr0CG6qhJboe0eKHMmIS5tisJagfkftE2AVX+w/Vlq6sw=; X-UUID: 7c98edf9f373431ba776f90c80733ce8-20200929 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1879022215; Tue, 29 Sep 2020 05:46:54 -0800 Received: from mtkmbs05n1.mediatek.inc (172.21.101.15) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 29 Sep 2020 06:46:51 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 29 Sep 2020 21:46:49 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 29 Sep 2020 21:46:48 +0800 From: Crystal Guo To: , , Subject: [v5,0/3] introduce TI reset controller for MT8192 SoC Date: Tue, 29 Sep 2020 21:46:39 +0800 Message-ID: <20200929134642.26561-1-crystal.guo@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200929_094708_077368_D5E32554 X-CRM114-Status: UNSURE ( 9.03 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, yong.liang@mediatek.com, stanley.chu@mediatek.com, srv_heupstream@mediatek.com, seiya.wang@mediatek.com, linux-kernel@vger.kernel.org, fan.chen@mediatek.com, linux-mediatek@lists.infradead.org, yingjoe.chen@mediatek.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org v5: 1. revert ti-syscon-reset.txt, and add a new mediatek reset binding. 2. split the patch [v4, 3/4] with the change to force write and the change to integrate assert and deassert together. 3. separate the dts patch from this patch sets v4: fix typos on v3 commit message. v3: 1. revert v2 changes. 2. add 'reset-duration-us' property to declare a minimum delay, which needs to be waited between assert and deassert. 3. add 'mediatek,infra-reset' to compatible. v2 changes: https://patchwork.kernel.org/patch/11697371/ 1. add 'assert-deassert-together' property to introduce a new reset handler, which allows device to do serialized assert and deassert operations in a single step by 'reset' method. 2. add 'update-force' property to introduce force-update method, which forces the write operation in case the read already happens to return the correct value. 3. add 'generic-reset' to compatible v1 changes: https://patchwork.kernel.org/patch/11690523/ https://patchwork.kernel.org/patch/11690527/ Crystal Guo (3): dt-binding: reset-controller: mediatek: add YAML schemas reset-controller: ti: introduce a new reset handler reset-controller: ti: force the write operation when assert or deassert .../bindings/reset/mediatek-syscon-reset.yaml | 51 +++++++++++++++++++ drivers/reset/reset-ti-syscon.c | 44 ++++++++++++++-- 2 files changed, 92 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/reset/mediatek-syscon-reset.yaml