From patchwork Tue Nov 9 18:19:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pratyush Yadav X-Patchwork-Id: 12610995 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7152C433FE for ; Tue, 9 Nov 2021 18:19:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAFA960232 for ; Tue, 9 Nov 2021 18:19:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242300AbhKISW3 (ORCPT ); Tue, 9 Nov 2021 13:22:29 -0500 Received: from lelv0143.ext.ti.com ([198.47.23.248]:42454 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242285AbhKISW1 (ORCPT ); Tue, 9 Nov 2021 13:22:27 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1A9IJO8l054128; Tue, 9 Nov 2021 12:19:24 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1636481964; bh=P8f2ZEXYcjg4YoTs0q8iQ+tIw9FB9artwaE4UPJPZcw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=AYg2G0+j3/3KT+cCwQ16VAg26SqCf3XHrvW9pRtDMBk2nDoPL3uMfiuWVxnFjGO9x be/SixB7e5AUNvnQwicmQWHTh84MxaBL5fymCbApBcLe80BXdsBqz7EkKnm8KaEbZF pJM7aVhHaBKGfSovjI1v5Vv6MyfppsxDKHoo8Is4= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1A9IJOCm080527 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 9 Nov 2021 12:19:24 -0600 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 9 Nov 2021 12:19:24 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Tue, 9 Nov 2021 12:19:24 -0600 Received: from pratyush-OptiPlex-790.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 1A9IJC53017044; Tue, 9 Nov 2021 12:19:21 -0600 From: Pratyush Yadav To: Rob Herring CC: Pratyush Yadav , Mark Brown , Nishanth Menon , Michael Walle , Miquel Raynal , Richard Weinberger , Tudor Ambarus , Vignesh Raghavendra , , , , Subject: [PATCH v3 2/3] spi: dt-bindings: cdns,qspi-nor: Move peripheral-specific properties out Date: Tue, 9 Nov 2021 23:49:10 +0530 Message-ID: <20211109181911.2251-3-p.yadav@ti.com> X-Mailer: git-send-email 2.33.1.835.ge9e5ba39a7 In-Reply-To: <20211109181911.2251-1-p.yadav@ti.com> References: <20211109181911.2251-1-p.yadav@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The spi-peripheral-props.yaml schema contains peripheral-specific properties for SPI controllers that should be present in the peripheral node. Move peripheral-specific properties to a separate file and refer to it in spi-peripheral-props.yaml. Signed-off-by: Pratyush Yadav Reviewed-by: Rob Herring --- Changes in v3: - s/slave/peripheral/g Changes in v2: - New in v2. .../spi/cdns,qspi-nor-peripheral-props.yaml | 42 +++++++++++++++++++ .../bindings/spi/cdns,qspi-nor.yaml | 33 --------------- .../bindings/spi/spi-peripheral-props.yaml | 2 + 3 files changed, 44 insertions(+), 33 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml new file mode 100644 index 000000000000..553601a441a7 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/cdns,qspi-nor-peripheral-props.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Peripheral-specific properties for the Cadence QSPI controller. + +description: + See spi-peripheral-props.yaml for more info. + +maintainers: + - Pratyush Yadav + +properties: + # cdns,qspi-nor.yaml + cdns,read-delay: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Delay for read capture logic, in clock cycles. + + cdns,tshsl-ns: + description: + Delay in nanoseconds for the length that the master mode chip select + outputs are de-asserted between transactions. + + cdns,tsd2d-ns: + description: + Delay in nanoseconds between one chip select being de-activated + and the activation of another. + + cdns,tchsh-ns: + description: + Delay in nanoseconds between last bit of current transaction and + deasserting the device chip select (qspi_n_ss_out). + + cdns,tslch-ns: + description: + Delay in nanoseconds between setting qspi_n_ss_out low and + first bit transfer. + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml index ca155abbda7a..a439e3ed753f 100644 --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml @@ -86,39 +86,6 @@ properties: items: enum: [ qspi, qspi-ocp ] -# subnode's properties -patternProperties: - "@[0-9a-f]+$": - type: object - description: - Flash device uses the below defined properties in the subnode. - - properties: - cdns,read-delay: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - Delay for read capture logic, in clock cycles. - - cdns,tshsl-ns: - description: - Delay in nanoseconds for the length that the master mode chip select - outputs are de-asserted between transactions. - - cdns,tsd2d-ns: - description: - Delay in nanoseconds between one chip select being de-activated - and the activation of another. - - cdns,tchsh-ns: - description: - Delay in nanoseconds between last bit of current transaction and - deasserting the device chip select (qspi_n_ss_out). - - cdns,tslch-ns: - description: - Delay in nanoseconds between setting qspi_n_ss_out low and - first bit transfer. - required: - compatible - reg diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index 105fa2840e72..5dd209206e88 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -83,5 +83,7 @@ properties: Delay, in microseconds, after a write transfer. # The controller specific properties go here. +allOf: + - $ref: cdns,qspi-nor-peripheral-props.yaml# additionalProperties: true