From patchwork Mon Apr 3 18:32:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kurbanov X-Patchwork-Id: 670004 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 09EBDC76196 for ; Mon, 3 Apr 2023 18:32:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233201AbjDCScp (ORCPT ); Mon, 3 Apr 2023 14:32:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233161AbjDCScg (ORCPT ); Mon, 3 Apr 2023 14:32:36 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AD2F2D4C; Mon, 3 Apr 2023 11:32:33 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 9EFA35FD33; Mon, 3 Apr 2023 21:32:31 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1680546751; bh=skrvDahl5pDvwUwgatlspWiBA9wa5+vS0uE3UumKX9A=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=cqI6aPrNn5mtnhaVCbAtirVNzjeBzR1SEKqrbWHxEFvqNdiy5uS2bl+mGyCMo1kpC qbic7dxZuXwZvNtjHjr7xmZAUB1qWUesntKZoLItRDdwnsx8qyGc6JQnEzxrRXX8ye VJsYZWa6yQSM/eg+SuIgdfOESl0RFqLAJhcVVlfS3czuZp/rK51VZOwy9oi8fMOuvW AnjaCxGZECwoCgwAkevP0F+K6F+Cc+ZoEOi5pdxOpMyUwF1ckHsop5lafBMhOPPCkQ kng+5hNd3d/IJ7GR/VDPXokSM4AlD75/wqXsaZJb9QGfDMYOfKiPLBkHsxLXaUpNej OUCtHv7kdPsag== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Mon, 3 Apr 2023 21:32:30 +0300 (MSK) From: Martin Kurbanov To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl CC: , , , , , , Martin Kurbanov Subject: [PATCH v3 0/2] add support for Amlogic A1 SPI Flash Controller Date: Mon, 3 Apr 2023 21:32:15 +0300 Message-ID: <20230403183217.13280-1-mmkurbanov@sberdevices.ru> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH01.sberdevices.ru (172.16.1.4) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/04/03 14:17:00 #21028104 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org This patchset introduces DT bindings and driver for the Amlogic A1 SPI flash controller (A113L SoC). The existing spi-meson-spifc driver is incompatible with the A1 SPIFC at all. The implementation has been tested on the Amlogic A113L SoC based device connected with ESMT F50L1G41LB spinand flash. This patchset has dependencies on the A1 clock series which is still under review [1]. Changelog: v3 since v2 at [2]: - Drop the 'meson' name as Neil suggested - Make cosmetic changes v2 since v1 at [3]: - Make cosmetic changes Links: [1] https://lore.kernel.org/all/20230321193014.26349-1-ddrokosov@sberdevices.ru/ [2] https://lore.kernel.org/all/20230327211351.686831-1-mmkurbanov@sberdevices.ru/ [2] https://lore.kernel.org/all/20230322150458.783901-1-mmkurbanov@sberdevices.ru/ Martin Kurbanov (2): dt-bindings: spi: add Amlogic A1 SPI controller spi: add support for Amlogic A1 SPI Flash Controller .../bindings/spi/amlogic,a1-spifc.yaml | 41 ++ drivers/spi/Kconfig | 7 + drivers/spi/Makefile | 1 + drivers/spi/spi-amlogic-spifc-a1.c | 456 ++++++++++++++++++ 4 files changed, 505 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/amlogic,a1-spifc.yaml create mode 100644 drivers/spi/spi-amlogic-spifc-a1.c Reviewed-by: Rob Herring --- 2.37.2