From patchwork Fri Oct 8 20:36:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Dasu X-Patchwork-Id: 12546415 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35FD6C433EF for ; Fri, 8 Oct 2021 20:36:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12ABA61040 for ; Fri, 8 Oct 2021 20:36:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242193AbhJHUiH (ORCPT ); Fri, 8 Oct 2021 16:38:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231684AbhJHUiE (ORCPT ); Fri, 8 Oct 2021 16:38:04 -0400 Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11BD3C061570; Fri, 8 Oct 2021 13:36:09 -0700 (PDT) Received: by mail-pg1-x52f.google.com with SMTP id r201so4186561pgr.4; Fri, 08 Oct 2021 13:36:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=eKNj33ROPAiiz6HEb1YbJ/psL1Dxl8l7bxVvQctQgPA=; b=limhVz1+VVawgNLASfhlTm+35N+voLYk3l8qQns9SRaJ0Uvo2n2Qy2q4zezA19GPwY DIr3lzFHajXy6tTHHDxrEkRdplYYciKTR7KvlIvKy4ALx43qYxnbHVpjc/8NzH71dUwY DuemGhHyVvmVaLw/c7hleZ2X2x4cQYStNlPWi6+rrMnwAabN8bzYiNpyKQ9JdqQWGSdC yM3hE/z4iqBaM/IcVfZIsAV7TuaknieOipv53RILqIrrTSJl0EaUyNINXWXj+FVtQdUd y5rcSquxKEA6HHUZm9W1fgp6+1i0jAbdur2R0YOimgwz2VNRa64coNLvFzJbDNwDXYzl HSdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=eKNj33ROPAiiz6HEb1YbJ/psL1Dxl8l7bxVvQctQgPA=; b=pckmTDaJtH58zpBiQ4W5ZRMewcdttoDEUjXA8OfHP3vTtt8qgL/tclVBHOXgP50JHs ml2CP7ZGb2Y4zeEW+sSO5PyyXelFC0OfzPsP1gx+NO9W6SBEhtkTWMlYeo1POWPvVxss I9HwcrN3s/IguwkX/ohl00Do4Q+nKxMf9hb9JPBqT2Hxz+OHgI0hE33fwbJ9gKFzUuGr F3L5/AmhEoKyTVUxR8HZtMf/jpakZjxnj6HmQZOSfsh0PDKEXpIbQR5Fz1BXqgCoeUfC yGAbRHEdxlw+Na48liDoJjVyqgRwRejSZAoIx+yI5nc3PQWCtwOLCE5LhsnKyaWK6eIP z6jg== X-Gm-Message-State: AOAM533tSE3LyoPS8NR3sdu/+2GPHHu9g+aNtCzaRRdN73doSjg0OptU DI5JIBub4RdqaQr7uQh/QUE= X-Google-Smtp-Source: ABdhPJw0/Y+yqIdnZvvAAvO/mtivKW7bElITB5mgrMqwNTzNeU8/gtcJ457vpkHJH8+B1sg5pV9XQg== X-Received: by 2002:a62:6541:0:b0:44c:2988:7d9d with SMTP id z62-20020a626541000000b0044c29887d9dmr12070013pfb.50.1633725368615; Fri, 08 Oct 2021 13:36:08 -0700 (PDT) Received: from mail.broadcom.net ([192.19.231.250]) by smtp.gmail.com with ESMTPSA id q6sm117615pjd.26.2021.10.08.13.36.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Oct 2021 13:36:08 -0700 (PDT) From: Kamal Dasu To: broonie@kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, yendapally.reddy@broadcom.com, Kamal Dasu Subject: [PATCH 0/3] spi-bcm-qspi spcr3 enahancements Date: Fri, 8 Oct 2021 16:36:00 -0400 Message-Id: <20211008203603.40915-1-kdasu.kdev@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org This change set feature enahancements for spcr3 transfer modes as well as adds support for half-duplex 3-wire mode transfer. Kamal Dasu (3): spi: bcm-qspi: Add mspi spcr3 32/64-bits xfer mode spi: bcm-qspi: clear MSPI spifie interrupt during probe spi: bcm-qspi: add support for 3-wire mode for half duplex transfer drivers/spi/spi-bcm-qspi.c | 262 +++++++++++++++++++++++++++++-------- 1 file changed, 208 insertions(+), 54 deletions(-)