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 X-Spam-Level: X-Spam-Status: No, score=-7.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE51FC4741F for ; Tue, 29 Sep 2020 07:38:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4FDF20897 for ; Tue, 29 Sep 2020 07:38:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="ZOFyvlCL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725819AbgI2HiF (ORCPT ); Tue, 29 Sep 2020 03:38:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725710AbgI2HiF (ORCPT ); Tue, 29 Sep 2020 03:38:05 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F0B2C0613D1 for ; Tue, 29 Sep 2020 00:38:05 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id o20so3664373pfp.11 for ; Tue, 29 Sep 2020 00:38:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=io1cz9TQOCr2lsgpG0jFMP3QgjGEulFGbq1UdpXz5V4=; b=ZOFyvlCLR8T8JpIU79KN9MsP6sRAHSvMzIjIZONONWF7W/+U3LsaU1wt67X0ZP3Wn2 mGZIaHbxB+vQzJGNYTotCQJhBH+z54Ff0okyevumh7NAhymfIacbmmYBsbRkFuQiK1bn QslXqt5AOL4KyTGwdLRHnoAhiSyL7klugyFjg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=io1cz9TQOCr2lsgpG0jFMP3QgjGEulFGbq1UdpXz5V4=; b=FqjiDhF1xTDy26H5RX71lUtVt5kgJQK+LBPCkT72XnCwNQ4lcp890AWpY26ftdRbzN 168pWMEeyNDGPN20gaJ8Z9VB7LyNsVdZYgkf8wMlkBfXbp6bSy4Ks/BIJNkunlL95cnW o4Hq44mlisAsXqb72AEm8gBJiGXq/mAGlKePIeoBwmcANt5OD1T2ZIubi8fuT4PlLDZB no8Qzi/PUQ2drVaXgCsIsK9VQmxgp13PpDCuEzAij99TzdDRfG+whQZofAH9FacluZ0A UTZzNX2njmXpQxA+zaQCRdgJNcMYQxarrmGWx94L/fMZwmpVUALUCK2ZyF63RPr6vLPE vXPQ== X-Gm-Message-State: AOAM533+uRcc9Iy0RqeN3T3hWdo7FxSNPM8y+iao+TrxqNUntz2/SPq9 gfPKYlC0wreKiKArqQ6W4B+lJw== X-Google-Smtp-Source: ABdhPJwXYEUsBsCIdgNi3hgFN2mrzey+Q3KLI0dKFDQsChyUPfOEB+KJ/+oKD8iGZQr8LY3JxgnjqQ== X-Received: by 2002:a65:6883:: with SMTP id e3mr2228137pgt.250.1601365084796; Tue, 29 Sep 2020 00:38:04 -0700 (PDT) Received: from ikjn-p920.tpe.corp.google.com ([2401:fa00:1:10:f693:9fff:fef4:a8fc]) by smtp.gmail.com with ESMTPSA id e13sm3737317pjy.38.2020.09.29.00.37.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2020 00:38:00 -0700 (PDT) From: Ikjoon Jang To: Rob Herring , Mark Brown , devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org Cc: Ikjoon Jang , Mark Rutland , Matthias Brugger , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 0/4] spi: spi-mtk-nor: Add mt8192 support. Date: Tue, 29 Sep 2020 15:37:51 +0800 Message-Id: <20200929073755.3741416-1-ikjn@chromium.org> X-Mailer: git-send-email 2.28.0.709.gb0816b6eb0-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org This patchset adds 36bit dma address and power management supports for mt8192-nor. Additionally, use dma_alloc_coherent() instead of kmalloc() for internal bounce buffer for platforms of only supporting 32bit addresses. Changes in v4: - Drop two patches from a list which already addressed by an another series and not directly related with mt8192 support - Fix 0-day ci 'shift-count-overflow' warning - Fix missing 'high_dma' initialization for 36bit address Changes in v3: - Fix a bugfix of v2 in checking spi memory operation. - split read_dma function into two (normal/bounce) - Support 7bytes generic spi xfer Changes in v2: - Add power management support - Fix bugs in checking spi memory operation. - use dma_alloc_coherent for allocating bounce buffer - code cleanups Ikjoon Jang (4): dt-bindings: spi: add mt8192-nor compatible string spi: spi-mtk-nor: use dma_alloc_coherent() for bounce buffer spi: spi-mtk-nor: support 36bit dma addressing spi: spi-mtk-nor: Add power management support .../bindings/spi/mediatek,spi-mtk-nor.yaml | 1 + drivers/spi/spi-mtk-nor.c | 210 ++++++++++++------ 2 files changed, 147 insertions(+), 64 deletions(-) -- 2.28.0.709.gb0816b6eb0-goog