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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s14-20020a17090302ce00b001788298484csi4090070plk.13.2022.09.27.21.00.17; Tue, 27 Sep 2022 21:00:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@microchip.com header.s=mchp header.b=B7kAqMwB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=microchip.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232557AbiI1Dnh (ORCPT + 99 others); Tue, 27 Sep 2022 23:43:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230283AbiI1Dnf (ORCPT ); Tue, 27 Sep 2022 23:43:35 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D9F7D4AB8; Tue, 27 Sep 2022 20:43:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1664336612; x=1695872612; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=/wW0radtxKENdxfN7sINSEiGvHtAEW4jbCxUgo9JoQ4=; b=B7kAqMwB/D2nHGEBxIxVWcDNB4PZO8kMvFRoacIWBMoRyb8mo04n2Xtd sfls1EXEGmqnXG/o41vZtyPYeAHf6Sd4Fx3oZC0qndiiP8xrsBSEixd2U m0zNvH5GuqABjPqgyxBbj58gZFb/U7FDAfwfj3qOl3GGWVsMUdpfgEzp6 iDEOJfvBpjLsCxkzNN5vVOd9ooFeaO5cwMZ9PsIndneiH5nLNTD5ybjlY OK2zaBlckVSi3cGb9lhBI9jX7rSpVcrcdhmTak0XvAVYGGJOksivdX6hJ igLpXU7lMTRhFcvAD7iWsPs5qhkuf/OnXr/5NwEMBWkLRYHzxWJCEYVjH A==; X-IronPort-AV: E=Sophos;i="5.93,351,1654585200"; d="scan'208";a="182259697" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 27 Sep 2022 20:43:32 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Tue, 27 Sep 2022 20:43:31 -0700 Received: from CHE-LT-UNGSOFTWARE.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Tue, 27 Sep 2022 20:43:29 -0700 From: Tharun Kumar P To: CC: , , Subject: [PATCH RFC SPI for-next 0/2] spi: microchip: pci1xxxx: Load SPI driver for SPI endpoint of PCI1XXXX switch Date: Wed, 28 Sep 2022 09:13:34 +0530 Message-ID: <20220928034336.2939265-1-tharunkumar.pasumarthi@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Microchip PCI1XXXX is an unmanaged PCIe3.1a switch for consumer, industrial, and automotive applications. This switch has multiple downstream ports. One of the switch's downstream ports is a multifunction endpoint; one of those functions supports SPI functionality. This series of patches provides the SPI controller driver for the SPI function of the multifunction PCIe endpoint of the switch. Tharun Kumar P (2): spi: microchip: pci1xxxx: Add driver for SPI controller of PCI1XXXX PCIe switch spi: microchip: pci1xxxx: Add suspend and resume support for PCI1XXXX SPI driver drivers/spi/Kconfig | 9 + drivers/spi/Makefile | 1 + drivers/spi/spi-pci1xxxx.c | 453 +++++++++++++++++++++++++++++++++++++ 3 files changed, 463 insertions(+) create mode 100644 drivers/spi/spi-pci1xxxx.c -- 2.25.1