From patchwork Fri Dec 3 18:17:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 520317 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 9CCBDC433F5 for ; Fri, 3 Dec 2021 18:17:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382516AbhLCSUs (ORCPT ); Fri, 3 Dec 2021 13:20:48 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:57484 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382520AbhLCSUr (ORCPT ); Fri, 3 Dec 2021 13:20:47 -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 7732FB8266A for ; Fri, 3 Dec 2021 18:17:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 91488C53FCD; Fri, 3 Dec 2021 18:17:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638555441; bh=9ajHpeS6kr3mi4mButVxzrRJqooaAZz5lVZTMgrfIdE=; h=From:To:Cc:Subject:Date:From; b=P/MNj3QZ0inXNYDzKoQ9T71XE2mtyRro4Qe+rVtR5yd08juU/B7Ae4jsgCX0t9Atf gdjt1kalt4CYogBhJHYoU1iMTixGApgTLwSsS4Ny2iRZXTdAa5AqnZuLRCAYGC52MH Z2SyN2/cf1AO6ZJ6fAow7LZvjRR9RtEGSb0OeIkSrHkJcHbm5rCFl2JGg1i3bY28fI ewH8r6tFCwwehMAgOSf+UCjoCMdPVLBtj7KbKJbepCOmTLQ5IrAXAirxk6HusvVNXw aPtIV8wDCYwF7dYC4h4b9OqXcoySSKVjHJBOoobeZZAl+d8UiVQg2aQ7VlsdWbtomU hnALTPTE9DmYQ== 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 12:17:12 -0600 Message-Id: <20211203181714.3138611-1-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