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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 8ADAAECE567 for ; Tue, 18 Sep 2018 09:35:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 411F6214C2 for ; Tue, 18 Sep 2018 09:35:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 411F6214C2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729693AbeIRPGr (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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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(-) -- 2.11.0