From patchwork Tue Sep 18 09:34:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 10603915 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CDB045A4 for ; Tue, 18 Sep 2018 09:35:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BD1CB2A116 for ; Tue, 18 Sep 2018 09:35:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AF2A92A126; Tue, 18 Sep 2018 09:35:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4B0F32A116 for ; Tue, 18 Sep 2018 09:35:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729652AbeIRPGr (ORCPT ); Tue, 18 Sep 2018 11:06:47 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:46268 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729487AbeIRPGr (ORCPT ); Tue, 18 Sep 2018 11:06:47 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 42DyWk4JK7z1qx96; Tue, 18 Sep 2018 11:34:58 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 42DyWk3cV8z1qr2X; Tue, 18 Sep 2018 11:34:58 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id Yusl1ZPFoU88; Tue, 18 Sep 2018 11:34:56 +0200 (CEST) X-Auth-Info: 8bd+lrMYx733neda6L3M/fA++miM+PiTNrEHm5hw/gY= Received: from localhost.localdomain (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 18 Sep 2018 11:34:56 +0200 (CEST) From: Lukasz Majewski To: Mark Brown Cc: Rob Herring , Mark Rutland , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lukasz Majewski Subject: [PATCH 0/3] ARM: dspi: Provide slave mode support for Vybryd vf610 Date: Tue, 18 Sep 2018 11:34:34 +0200 Message-Id: <20180918093437.26799-1-lukma@denx.de> X-Mailer: git-send-email 2.11.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch series provides support for DSPI slave mode operation. It tries to maximally reuse current DMA driver (including its limitations). For testing the spidev_test program has been used. Test script for this patch can be found here: https://github.com/lmajewski/tests-spi/blob/master/tests/spi/spi_tests.sh Lukasz Majewski (3): dt-bindings: spi: Provide bindings for fsl dspi working in slave mode ARM: dspi: Provide per DSPI instance of the MCR register (SLAVE mode) ARM: dspi: Provide support for DSPI slave more operation (Vybryd vf610) .../devicetree/bindings/spi/spi-fsl-dspi.txt | 8 ++++ drivers/spi/spi-fsl-dspi.c | 54 ++++++++++++++++------ 2 files changed, 49 insertions(+), 13 deletions(-)