From patchwork Fri Dec 3 14:01:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 520333 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 BA431C433F5 for ; Fri, 3 Dec 2021 14:02:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242940AbhLCOFo (ORCPT ); Fri, 3 Dec 2021 09:05:44 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:43052 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237277AbhLCOFn (ORCPT ); Fri, 3 Dec 2021 09:05:43 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 01706B82749 for ; Fri, 3 Dec 2021 14:02:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EFF9BC53FC7; Fri, 3 Dec 2021 14:02:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638540137; bh=9ajHpeS6kr3mi4mButVxzrRJqooaAZz5lVZTMgrfIdE=; h=From:To:Cc:Subject:Date:From; b=oBf7g3sx+du98LupFj9XhTxc8xs2AW4cxskQZ6ZYofOPqDntsJRBxVIX/RlLhbEkY lHTIRivhobiC3o7AjVWm0xcSxOaWWRImNJpvyFehmTnVTfE1IfjuVYjFMTfLRtddxV +CreVabvjyWRJM6w7GKBU19Js9PD2XZzb8hS/DLrCw/9bBUPIicefZA65uQuw9j3UH db6ndjaNqr6aT+myIRfsa0RKZJGetia6C7XG3krF2ivPps94yp2fru02FptTHVNUcm MchCxptsF0DMGajCeoTY5wJITrQklwZvz7dnCc0S1c7DjnUBpWPxFy9b3GLqYBXwaK XOdQ9rzFQnVwg== From: Dinh Nguyen To: devicetree@vger.kernel.org Cc: dinguyen@kernel.org, broonie@kernel.org, robh+dt@kernel.org, p.yadav@ti.com Subject: [PATCHv2 1/3] dt-bindings: spi: cadence-quadspi: document "cdns,qspi-nor-ver-00-10" Date: Fri, 3 Dec 2021 08:01:24 -0600 Message-Id: <20211203140126.3132770-1-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The QSPI controller on Intel's SoCFPGA platform does not implement the CQSPI_REG_WR_COMPLETION_CTRL register, thus a write to this register results in a crash. The module/revision ID is written in the MODULE_ID register. For this variance, bits 23-8 is 0x0010. Introduce the dts binding "cdns,qspi-nor-ver-00-10" to differentiate the hardware. Signed-off-by: Dinh Nguyen --- v2: change binding to "cdns,qspi-nor-0010" to be more generic for other platforms --- Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml index ca155abbda7a..2833e1c8841d 100644 --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml @@ -29,6 +29,7 @@ properties: - ti,am654-ospi - intel,lgm-qspi - xlnx,versal-ospi-1.0 + - cdns,qspi-nor-ver-00-10 - const: cdns,qspi-nor - const: cdns,qspi-nor