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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE8ABC19F29 for ; Mon, 1 Aug 2022 09:43:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230320AbiHAJnE (ORCPT ); Mon, 1 Aug 2022 05:43:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230207AbiHAJnC (ORCPT ); Mon, 1 Aug 2022 05:43:02 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 894DB3718F; Mon, 1 Aug 2022 02:43:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1659346981; x=1690882981; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=45nnWKhIy5I2t3QQIGYOl1EJ3hjjvGwnuv1MlEvAF8U=; b=DcZMzCxG7WP5z2ThtWeAF0LrpQwNgqk13SA3/QRr9TuTRemoa/aws+Yq yaG+n0MJCuqxMxpXYb4oGO3y2Za5DWf1K5R3VTxllkKEcf42XuDtoO+7M OylqI/cu9lrrnV2Fc5ZWvodsKGj7lHyp/Kw2vQBaxZP6aEZjE7EZSlmO0 kK/xgPYsLJh+rq/bKoSidd+2Fl6qrSn1SK/gmCSrpafSG2bXrxEeCBCxt thQ6P4l5GnaJpUDeQXEthqK8KBsmSmdOOdgPr2XX0CEdDqtbKUknIpSyx nr+6XrxqapiUOlKR+lqQCSf8G9Te5sa0xR6fkZAIZ4Yoah55E1MLUdO/s w==; X-IronPort-AV: E=Sophos;i="5.93,206,1654585200"; d="scan'208";a="106988939" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 01 Aug 2022 02:43:00 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Mon, 1 Aug 2022 02:43:00 -0700 Received: from microchip-OptiPlex-5040.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.28 via Frontend Transport; Mon, 1 Aug 2022 02:42:57 -0700 From: Naga Sureshkumar Relli To: , , , CC: , , , Naga Sureshkumar Relli Subject: [PATCH 0/2] Add support for Microchip QSPI controller Date: Mon, 1 Aug 2022 15:12:53 +0530 Message-ID: <20220801094255.664548-1-nagasuresh.relli@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch enables the Microchip's FPGA QSPI and Polarfire SoC QSPI controller support. Tested spi-nand (W25N01GV) and spi-nor (MT25QL256A) on Microchip's ICICLE kit. tested using both FPGA QSPI and Polarfie SoC QSPI. Naga Sureshkumar Relli (2): spi: dt-binding: add Microchip CoreQSPI compatible spi: microchip-core-qspi: Add support for microchip fpga qspi controllers .../bindings/spi/microchip,mpfs-spi.yaml | 10 +- drivers/spi/Kconfig | 9 + drivers/spi/Makefile | 1 + drivers/spi/spi-microchip-core-qspi.c | 604 ++++++++++++++++++ 4 files changed, 621 insertions(+), 3 deletions(-) create mode 100644 drivers/spi/spi-microchip-core-qspi.c -- 2.25.1