From patchwork Wed Jun 2 12:34:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 12294177 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 193CAC47083 for ; Wed, 2 Jun 2021 13:01:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CF79C6121D for ; Wed, 2 Jun 2021 13:01:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF79C6121D Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QHRCra+s+PmjalDGvDUwQtcFhhVuVszhAPgrtSFdUQ4=; b=HMtP4VDZVrx2r2 aRRQfCNGd2pcaE1ENtMI1liKijPOSGgKfL+hDJLlQ6+K2tC2Mp+pKNUWKK3fPMTO6lQh+QUMOEBgz NPPM+QgzeRSrqKAziM6EKFAbg3f/oKDzUjrFxNCQ0BBow9pDN69wtpd192InQnTRm4c7uUSeD580R YZ7yw6lc5/owZ3WneIfDc85IyJ9eDz5xW6OPJYcLpCOo73caYqBTrcTmNsTfQl4cyB5cr1NglttDN LTH8m6fnFMhw0XNuZ/PkYx/0muCI8HVbEYoCxXUdWBdzesjB/12mGXyPw2vBKRyvC31yGmZj0Kq3e A+BEXuu6EzNnXxJa/U9g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loQSS-004Ct7-4l; Wed, 02 Jun 2021 12:58:54 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loQ5s-0046fm-Lc for linux-arm-kernel@lists.infradead.org; Wed, 02 Jun 2021 12:35:36 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 152CZU3f027790; Wed, 2 Jun 2021 07:35:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1622637330; bh=i3QEOXysvQImmF/O6Ym6rYgSqMjCwg+DVqqgsbiucz0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=igsTvpECG/fACRSRdt4rZ4stR2ODEgnUMzo1QVLhun8vKf7wQDYy0ggpuzyTiMq/6 LVT02p/4Xy6h/cIJKqckDifoO0UZlG9Ot4hTKKSFM7LMc9y2A5Eri/n/TdBegWDU07 oksylvqnezk32+ApQZqWF/84Mm0ZwSkF+n3ExXds= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 152CZUo2015822 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Jun 2021 07:35:30 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 2 Jun 2021 07:35:29 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) 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 15.1.2176.2 via Frontend Transport; Wed, 2 Jun 2021 07:35:29 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 152CYKN8023646; Wed, 2 Jun 2021 07:35:20 -0500 From: Aswath Govindraju To: CC: Lokesh Vutla , Vignesh Raghavendra , Kishon Vijay Abraham I , Grygorii Strashko , Aswath Govindraju , Mark Brown , Rob Herring , =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Nishanth Menon , Tero Kristo , , , , , Subject: [PATCH 5/5] dt-bindings: spi: omap-spi: Convert to json-schema Date: Wed, 2 Jun 2021 18:04:15 +0530 Message-ID: <20210602123416.20378-6-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210602123416.20378-1-a-govindraju@ti.com> References: <20210602123416.20378-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_053532_836428_A4F61112 X-CRM114-Status: GOOD ( 19.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert omap-spi dt-binding documentation from txt to yaml format. Signed-off-by: Aswath Govindraju --- .../devicetree/bindings/spi/omap-spi.txt | 48 ------- .../devicetree/bindings/spi/omap-spi.yaml | 126 ++++++++++++++++++ 2 files changed, 126 insertions(+), 48 deletions(-) delete mode 100644 Documentation/devicetree/bindings/spi/omap-spi.txt create mode 100644 Documentation/devicetree/bindings/spi/omap-spi.yaml diff --git a/Documentation/devicetree/bindings/spi/omap-spi.txt b/Documentation/devicetree/bindings/spi/omap-spi.txt deleted file mode 100644 index 487208c256c0..000000000000 --- a/Documentation/devicetree/bindings/spi/omap-spi.txt +++ /dev/null @@ -1,48 +0,0 @@ -OMAP2+ McSPI device - -Required properties: -- compatible : - - "ti,am654-mcspi" for AM654. - - "ti,omap2-mcspi" for OMAP2 & OMAP3. - - "ti,omap4-mcspi" for OMAP4+. -- ti,spi-num-cs : Number of chipselect supported by the instance. -- ti,hwmods: Name of the hwmod associated to the McSPI -- ti,pindir-d0-out-d1-in: Select the D0 pin as output and D1 as - input. The default is D0 as input and - D1 as output. - -Optional properties: -- dmas: List of DMA specifiers with the controller specific format - as described in the generic DMA client binding. A tx and rx - specifier is required for each chip select. -- dma-names: List of DMA request names. These strings correspond - 1:1 with the DMA specifiers listed in dmas. The string naming - is to be "rxN" and "txN" for RX and TX requests, - respectively, where N equals the chip select number. - -Examples: - -[hwmod populated DMA resources] - -mcspi1: mcspi@1 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "ti,omap4-mcspi"; - ti,hwmods = "mcspi1"; - ti,spi-num-cs = <4>; -}; - -[generic DMA request binding] - -mcspi1: mcspi@1 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "ti,omap4-mcspi"; - ti,hwmods = "mcspi1"; - ti,spi-num-cs = <2>; - dmas = <&edma 42 - &edma 43 - &edma 44 - &edma 45>; - dma-names = "tx0", "rx0", "tx1", "rx1"; -}; diff --git a/Documentation/devicetree/bindings/spi/omap-spi.yaml b/Documentation/devicetree/bindings/spi/omap-spi.yaml new file mode 100644 index 000000000000..cd20704f2edc --- /dev/null +++ b/Documentation/devicetree/bindings/spi/omap-spi.yaml @@ -0,0 +1,126 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/omap-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SPI controller bindings for OMAP and K3 SoCs + +maintainers: + - Mark Brown + +properties: + compatible: + oneOf: + - items: + - enum: + - ti,am654-mcspi + - ti,am4372-mcspi + - const: ti,omap4-mcspi + - items: + - enum: + - ti,omap2-mcspi + - ti,omap4-mcspi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + power-domains: + maxItems: 1 + + ti,spi-num-cs: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of chipselect supported by the instance. + minimum: 1 + maximum: 4 + + ti,hwmods: + $ref: /schemas/types.yaml#/definitions/string + description: + Must be "mcspi", n being the instance number (1-based). + This property is applicable only on legacy platforms mainly omap2/3 + and ti81xx and should not be used on other platforms. + deprecated: true + + ti,pindir-d0-out-d1-in: + description: + Select the D0 pin as output and D1 as input. The default is D0 + as input and D1 as output. + type: boolean + + dmas: + description: + List of DMA specifiers with the controller specific format as + described in the generic DMA client binding. A tx and rx + specifier is required for each chip select. + minItems: 1 + maxItems: 8 + + dma-names: + description: + List of DMA request names. These strings correspond 1:1 with + the DMA sepecifiers listed in dmas. The string names is to be + "rxN" and "txN" for RX and TX requests, respectively. Where N + is the chip select number. + minItems: 1 + maxItems: 8 + +patternProperties: + "@[0-9a-f]+$": + type: object + description: + Flash devices are defined as a sub-node of the spi controller + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +if: + properties: + compatible: + oneOf: + - const: ti,omap2-mcspi + - const: ti,omap4-mcspi + +then: + properties: + ti,hwmods: + items: + - pattern: "^mcspi([1-9])$" + +else: + properties: + ti,hwmods: false + +examples: + - | + #include + #include + #include + + main_spi0: spi@2100000 { + compatible = "ti,am654-mcspi","ti,omap4-mcspi"; + reg = <0x2100000 0x400>; + interrupts = ; + clocks = <&k3_clks 137 1>; + power-domains = <&k3_pds 137 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>; + dma-names = "tx0", "rx0"; + };