From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755897AbaCLRzo (ORCPT ); Wed, 12 Mar 2014 13:55:44 -0400 Received: from mail-la0-f47.google.com ([209.85.215.47]:48059 "EHLO mail-la0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755337AbaCLRzn (ORCPT ); Wed, 12 Mar 2014 13:55:43 -0400 From: Max Filippov To: linux-xtensa@linux-xtensa.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Chris Zankel , Marc Gauthier , Mark Brown , Rob Herring , Grant Likely , Andrew Morton , Mark Rutland , Max Filippov Subject: [PATCH v3 0/3] xtensa xtfpga SPI controller driver Date: Wed, 12 Mar 2014 21:55:23 +0400 Message-Id: <1394646926-30496-1-git-send-email-jcmvbkbc@gmail.com> X-Mailer: git-send-email 1.8.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, this series adds driver for SPI controller used on xtfpga xtensa platform, device tree binding documentation and an entry to MAINTAINERS. Changes v2 -> v3: - support all transfer widths in the range 1...16 bit; - don't swap bytes of 16 bit transfers. Changes v1 -> v2: - support 8 bit transfers; - busy-wait for maximum 100 usec (instead of 100 msec) polling BUSY register; - use chipselect callback to check transfer size. Max Filippov (3): spi: add xtfpga SPI controller driver spi/xtensa-xtfpga: add DT binding documentation MAINTAINERS: add xtfpga platform section .../devicetree/bindings/spi/spi-xtensa-xtfpga.txt | 9 ++ MAINTAINERS | 6 + drivers/spi/Kconfig | 13 ++ drivers/spi/Makefile | 1 + drivers/spi/spi-xtensa-xtfpga.c | 170 +++++++++++++++++++++ 5 files changed, 199 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt create mode 100644 drivers/spi/spi-xtensa-xtfpga.c -- 1.8.1.4