From patchwork Thu Jul 14 12:26:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Bornyakov X-Patchwork-Id: 12917812 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CE3DCCA483 for ; Thu, 14 Jul 2022 12:29:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238574AbiGNM2D (ORCPT ); Thu, 14 Jul 2022 08:28:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238482AbiGNM2C (ORCPT ); Thu, 14 Jul 2022 08:28:02 -0400 Received: from mail.pr-group.ru (mail.pr-group.ru [178.18.215.3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 572C31FCCD; Thu, 14 Jul 2022 05:27:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=metrotek.ru; s=mail; h=from:subject:date:message-id:to:cc:mime-version:content-transfer-encoding; bh=TTVeDdTZppuU0+270WB0rurmHSeNMZRcvP/GSlEu0HQ=; b=bGxgqdYUGE4fIvoeYkZ6QZaoc0mV7DQSOeeVR9K3FmZ8ZbLXPfTCGiLv6RZXDQqFqRS4l7bPVfBW8 w0rG2cT3tK4247uR4qIl3WonQcQ99A8jUMA6r7s0AKYyT7zykTMh859KMxaZOBy31e0BEhcRIlIkLM gv9snTqd4Z3k4NpKmR+iMKeXoBg6Y2LLx1OuqnpuC6d1tb7AvYiiOsy4GNfQyJHm5bcCZkxGTu8jRP +kuwJ0oEbHD5m/rTfBW3aIBcPS4nDwO1tcIbg1OAxf+kYOSVWuW6BU1tu14ghLqnIq+MLwWux1YyNi +AYhYtIeGp6jhWWaK+INpZ2v4CuftHw== X-Kerio-Anti-Spam: Build: [Engines: 2.16.3.1424, Stamp: 3], Multi: [Enabled, t: (0.000008,0.004256)], BW: [Enabled, t: (0.000016,0.000001)], RTDA: [Enabled, t: (0.073446), Hit: No, Details: v2.40.0; Id: 15.52k0gr.1g7uar6kr.1oqm8; mclb], total: 0(700) X-Footer: bWV0cm90ZWsucnU= Received: from h-e2.ddg ([85.143.252.66]) (authenticated user i.bornyakov@metrotek.ru) by mail.pr-group.ru with ESMTPSA (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256 bits)); Thu, 14 Jul 2022 15:27:20 +0300 From: Ivan Bornyakov To: mdf@kernel.org, hao.wu@intel.com, yilun.xu@intel.com, trix@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: Ivan Bornyakov , linux-fpga@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, system@metrotek.ru Subject: [PATCH 0/2] Lattice ECP5 FPGA manager Date: Thu, 14 Jul 2022 15:26:55 +0300 Message-Id: <20220714122657.17972-1-i.bornyakov@metrotek.ru> X-Mailer: git-send-email 2.37.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org Add support to the FPGA manager for programming Lattice ECP5 FPGA over slave SPI interface with .bit formatted uncompressed bitstream image. Ivan Bornyakov (2): fpga: ecp5-spi: add Lattice ECP5 FPGA manager dt-bindings: fpga: add binding doc for ecp5-spi fpga mgr .../fpga/lattice,ecp5-spi-fpga-mgr.yaml | 71 +++++ drivers/fpga/Kconfig | 7 + drivers/fpga/Makefile | 1 + drivers/fpga/ecp5-spi.c | 275 ++++++++++++++++++ 4 files changed, 354 insertions(+) create mode 100644 Documentation/devicetree/bindings/fpga/lattice,ecp5-spi-fpga-mgr.yaml create mode 100644 drivers/fpga/ecp5-spi.c