From patchwork Thu Jun 4 01:41:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11586789 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C7AA490 for ; Thu, 4 Jun 2020 01:52:19 +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 7E2D720738 for ; Thu, 4 Jun 2020 01:52:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EYe+z9jC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E2D720738 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=5tM0RhinLbpl6ml8JaLWhMLX3mBAjJtpF8PX6XM4hxs=; b=EYe+z9jCRis48SXXVPmwTNr68c WQLn/SYZQPaIjW/VPYJwd9cegln3Hz96xar7IEIfY4jhZA0F8pVPLw+AB1QlPcTr6/mM+nuekd85L Ivaz8jsgxklUp1sIeDy+M45k5tZGpVkT4lF6Iecivx8FxmFJEUI+dNGjrkLBolyFWEVOUGlKfUNDh uFGugv6NGsx5dzbFn/Nsw8ZFdw8eWS/Y4TOsw6tuIEWL3HC+ef4h2G8QeJx6KwuQLCmwrkHPO0zLI 3Z0uxTr1UsfX9CP0xmygK7B6RWUCOO0PXLG8zttjfz0DkSnCa2EQmIFeSXUhCjRaiAiCaTp8n29X/ 4P7oPSbw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgf3B-0006yH-Pi; Thu, 04 Jun 2020 01:52:09 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgf31-0006n3-Cp for linux-arm-kernel@lists.infradead.org; Thu, 04 Jun 2020 01:52:01 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 1CAD21A10D6; Thu, 4 Jun 2020 03:51:58 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 0BE9A1A10CD; Thu, 4 Jun 2020 03:51:53 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id B6BAB40299; Thu, 4 Jun 2020 09:51:46 +0800 (SGT) From: Anson Huang To: ulf.hansson@linaro.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, mpa@pengutronix.de, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 1/3] dt-bindings: mmc: Convert imx esdhc to json-schema Date: Thu, 4 Jun 2020 09:41:24 +0800 Message-Id: <1591234886-15351-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591234886-15351-1-git-send-email-Anson.Huang@nxp.com> References: <1591234886-15351-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200603_185159_711843_F29339D1 X-CRM114-Status: GOOD ( 15.40 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.13 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-imx@nxp.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Convert the i.MX ESDHC binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Changes since V1: - add "unevaluatedProperties: false". --- .../devicetree/bindings/mmc/fsl-imx-esdhc.txt | 67 ----------- .../devicetree/bindings/mmc/fsl-imx-esdhc.yaml | 124 +++++++++++++++++++++ 2 files changed, 124 insertions(+), 67 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt create mode 100644 Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt deleted file mode 100644 index de1b8bd..0000000 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ /dev/null @@ -1,67 +0,0 @@ -* Freescale Enhanced Secure Digital Host Controller (eSDHC) for i.MX - -The Enhanced Secure Digital Host Controller on Freescale i.MX family -provides an interface for MMC, SD, and SDIO types of memory cards. - -This file documents differences between the core properties described -by mmc.txt and the properties used by the sdhci-esdhc-imx driver. - -Required properties: -- compatible : Should be "fsl,-esdhc", the supported chips include - "fsl,imx25-esdhc" - "fsl,imx35-esdhc" - "fsl,imx51-esdhc" - "fsl,imx53-esdhc" - "fsl,imx6q-usdhc" - "fsl,imx6sl-usdhc" - "fsl,imx6sx-usdhc" - "fsl,imx6ull-usdhc" - "fsl,imx7d-usdhc" - "fsl,imx7ulp-usdhc" - "fsl,imx8mq-usdhc" - "fsl,imx8mm-usdhc" - "fsl,imx8mn-usdhc" - "fsl,imx8mp-usdhc" - "fsl,imx8qm-usdhc" - "fsl,imx8qxp-usdhc" - -Optional properties: -- fsl,wp-controller : Indicate to use controller internal write protection -- fsl,delay-line : Specify the number of delay cells for override mode. - This is used to set the clock delay for DLL(Delay Line) on override mode - to select a proper data sampling window in case the clock quality is not good - due to signal path is too long on the board. Please refer to eSDHC/uSDHC - chapter, DLL (Delay Line) section in RM for details. -- voltage-ranges : Specify the voltage range in case there are software - transparent level shifters on the outputs of the controller. Two cells are - required, first cell specifies minimum slot voltage (mV), second cell - specifies maximum slot voltage (mV). Several ranges could be specified. -- fsl,tuning-start-tap: Specify the start dealy cell point when send first CMD19 - in tuning procedure. -- fsl,tuning-step: Specify the increasing delay cell steps in tuning procedure. - The uSDHC use one delay cell as default increasing step to do tuning process. - This property allows user to change the tuning step to more than one delay - cells which is useful for some special boards or cards when the default - tuning step can't find the proper delay window within limited tuning retries. -- fsl,strobe-dll-delay-target: Specify the strobe dll control slave delay target. - This delay target programming host controller loopback read clock, and this - property allows user to change the delay target for the strobe input read clock. - If not use this property, driver default set the delay target to value 7. - Only eMMC HS400 mode need to take care of this property. - -Examples: - -esdhc@70004000 { - compatible = "fsl,imx51-esdhc"; - reg = <0x70004000 0x4000>; - interrupts = <1>; - fsl,wp-controller; -}; - -esdhc@70008000 { - compatible = "fsl,imx51-esdhc"; - reg = <0x70008000 0x4000>; - interrupts = <2>; - cd-gpios = <&gpio1 6 0>; /* GPIO1_6 */ - wp-gpios = <&gpio1 5 0>; /* GPIO1_5 */ -}; diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml new file mode 100644 index 0000000..74db24aa --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/fsl-imx-esdhc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Enhanced Secure Digital Host Controller (eSDHC) for i.MX + +maintainers: + - Shawn Guo + +allOf: + - $ref: "mmc-controller.yaml" + +description: | + The Enhanced Secure Digital Host Controller on Freescale i.MX family + provides an interface for MMC, SD, and SDIO types of memory cards. + + This file documents differences between the core properties described + by mmc.txt and the properties used by the sdhci-esdhc-imx driver. + +properties: + compatible: + enum: + - fsl,imx25-esdhc + - fsl,imx35-esdhc + - fsl,imx51-esdhc + - fsl,imx53-esdhc + - fsl,imx6q-usdhc + - fsl,imx6sl-usdhc + - fsl,imx6sx-usdhc + - fsl,imx6ull-usdhc + - fsl,imx7d-usdhc + - fsl,imx7ulp-usdhc + - fsl,imx8mq-usdhc + - fsl,imx8mm-usdhc + - fsl,imx8mn-usdhc + - fsl,imx8mp-usdhc + - fsl,imx8qm-usdhc + - fsl,imx8qxp-usdhc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + fsl,wp-controller: + description: | + boolean, if present, indicate to use controller internal write protection. + type: boolean + + fsl,delay-line: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Specify the number of delay cells for override mode. + This is used to set the clock delay for DLL(Delay Line) on override mode + to select a proper data sampling window in case the clock quality is not good + due to signal path is too long on the board. Please refer to eSDHC/uSDHC + chapter, DLL (Delay Line) section in RM for details. + default: 0 + + voltage-ranges: + $ref: '/schemas/types.yaml#/definitions/uint32-matrix' + description: | + Specify the voltage range in case there are software + transparent level shifters on the outputs of the controller. Two cells are + required, first cell specifies minimum slot voltage (mV), second cell + specifies maximum slot voltage (mV). Several ranges could be specified. + items: + items: + - description: value for minimum slot voltage + - description: value for maximum slot voltage + maxItems: 1 + + fsl,tuning-start-tap: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Specify the start dealy cell point when send first CMD19 in tuning procedure. + default: 0 + + fsl,tuning-step: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Specify the increasing delay cell steps in tuning procedure. + The uSDHC use one delay cell as default increasing step to do tuning process. + This property allows user to change the tuning step to more than one delay + cells which is useful for some special boards or cards when the default + tuning step can't find the proper delay window within limited tuning retries. + default: 0 + + fsl,strobe-dll-delay-target: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Specify the strobe dll control slave delay target. + This delay target programming host controller loopback read clock, and this + property allows user to change the delay target for the strobe input read clock. + If not use this property, driver default set the delay target to value 7. + Only eMMC HS400 mode need to take care of this property. + default: 0 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + mmc@70004000 { + compatible = "fsl,imx51-esdhc"; + reg = <0x70004000 0x4000>; + interrupts = <1>; + fsl,wp-controller; + }; + + mmc@70008000 { + compatible = "fsl,imx51-esdhc"; + reg = <0x70008000 0x4000>; + interrupts = <2>; + cd-gpios = <&gpio1 6 0>; /* GPIO1_6 */ + wp-gpios = <&gpio1 5 0>; /* GPIO1_5 */ + }; From patchwork Thu Jun 4 01:41:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11586791 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3C7701391 for ; Thu, 4 Jun 2020 01:52:30 +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 F335620738 for ; Thu, 4 Jun 2020 01:52:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hPIm7iq2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F335620738 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=MSC48X2rSmAd84zFwk1ijQNildDkL8KeQOnxZKuhvTg=; b=hPIm7iq2z1B9b37ewYAKXNzW5S ka4SVSIizAVvbeKxTQPUx7ZJmJXd0ZiTL9Y9TKIwgSgjgv4Jr0LtOUZiInp1sNA2ng8YBzWJAgX95 I4lyXaI1mup1xya8h68huLeK9BQJMkVW7Vhzl2cDl1PNGdTfcco+ysSMMDYiCPov9r+Ph471yG4U7 qLQUB8wgAhOlnaJ4NQKqhjmh9fBD+3s2ux3JyCJmHQyyIDrrJo695j+WWZKiaUe7RbsIdqZZucGHc aa6FHgXlndkd/xC2LOr2bzHWA8MJ1Lp6ApLYpiSsHD9lYeoZFiElAdlhugBuSia6am6qhikev96iV NbMCly9A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgf3Q-0007F3-4d; Thu, 04 Jun 2020 01:52:24 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgf32-0006nL-9r for linux-arm-kernel@lists.infradead.org; Thu, 04 Jun 2020 01:52:02 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 1C100200F09; Thu, 4 Jun 2020 03:51:59 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 39045200130; Thu, 4 Jun 2020 03:51:54 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id DD49D402AD; Thu, 4 Jun 2020 09:51:47 +0800 (SGT) From: Anson Huang To: ulf.hansson@linaro.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, mpa@pengutronix.de, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 2/3] dt-bindings: mmc: Convert imx mmc to json-schema Date: Thu, 4 Jun 2020 09:41:25 +0800 Message-Id: <1591234886-15351-3-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591234886-15351-1-git-send-email-Anson.Huang@nxp.com> References: <1591234886-15351-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200603_185200_618636_FE7FDC86 X-CRM114-Status: GOOD ( 10.43 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.21 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-imx@nxp.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Convert the i.MX MMC binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Changes since V1: - add "unevaluatedProperties: false". --- .../devicetree/bindings/mmc/fsl-imx-mmc.txt | 23 ---------- .../devicetree/bindings/mmc/fsl-imx-mmc.yaml | 53 ++++++++++++++++++++++ 2 files changed, 53 insertions(+), 23 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt create mode 100644 Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt deleted file mode 100644 index 184ccff..0000000 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt +++ /dev/null @@ -1,23 +0,0 @@ -* Freescale Secure Digital Host Controller for i.MX2/3 series - -This file documents differences to the properties defined in mmc.txt. - -Required properties: -- compatible : Should be "fsl,-mmc", chip can be imx21 or imx31 - -Optional properties: -- dmas: One DMA phandle with arguments as defined by the devicetree bindings - of the used DMA controller. -- dma-names: Has to be "rx-tx". - -Example: - -sdhci1: sdhci@10014000 { - compatible = "fsl,imx27-mmc", "fsl,imx21-mmc"; - reg = <0x10014000 0x1000>; - interrupts = <11>; - dmas = <&dma 7>; - dma-names = "rx-tx"; - bus-width = <4>; - cd-gpios = <&gpio3 29>; -}; diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml new file mode 100644 index 0000000..ffa1627 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/fsl-imx-mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Secure Digital Host Controller for i.MX2/3 series + +maintainers: + - Markus Pargmann + +allOf: + - $ref: "mmc-controller.yaml" + +properties: + compatible: + oneOf: + - const: fsl,imx21-mmc + - const: fsl,imx31-mmc + - items: + - const: fsl,imx27-mmc + - const: fsl,imx21-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + dmas: + maxItems: 1 + + dma-names: + const: rx-tx + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + mmc@10014000 { + compatible = "fsl,imx27-mmc", "fsl,imx21-mmc"; + reg = <0x10014000 0x1000>; + interrupts = <11>; + dmas = <&dma 7>; + dma-names = "rx-tx"; + bus-width = <4>; + cd-gpios = <&gpio3 29>; + }; From patchwork Thu Jun 4 01:41:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11586793 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 97F8490 for ; Thu, 4 Jun 2020 01:52:47 +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 758A220738 for ; Thu, 4 Jun 2020 01:52:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="YBaT7lK6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 758A220738 Authentication-Results: mail.kernel.org; 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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgf3k-0007YI-OG; Thu, 04 Jun 2020 01:52:44 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgf33-0006np-Da for linux-arm-kernel@lists.infradead.org; Thu, 04 Jun 2020 01:52:03 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 3D64420012A; Thu, 4 Jun 2020 03:52:00 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 58A9C200EDD; Thu, 4 Jun 2020 03:51:55 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 0FCDD402B0; Thu, 4 Jun 2020 09:51:48 +0800 (SGT) From: Anson Huang To: ulf.hansson@linaro.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, mpa@pengutronix.de, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 3/3] dt-bindings: mmc: Convert mxs mmc to json-schema Date: Thu, 4 Jun 2020 09:41:26 +0800 Message-Id: <1591234886-15351-4-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591234886-15351-1-git-send-email-Anson.Huang@nxp.com> References: <1591234886-15351-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200603_185201_745587_9F7F27EB X-CRM114-Status: GOOD ( 11.47 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.21 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-imx@nxp.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Convert the MXS MMC binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Changes since V1: - add "unevaluatedProperties: false". --- Documentation/devicetree/bindings/mmc/mxs-mmc.txt | 27 ---------- Documentation/devicetree/bindings/mmc/mxs-mmc.yaml | 58 ++++++++++++++++++++++ 2 files changed, 58 insertions(+), 27 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mmc/mxs-mmc.txt create mode 100644 Documentation/devicetree/bindings/mmc/mxs-mmc.yaml diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt deleted file mode 100644 index 515addc..0000000 --- a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Freescale MXS MMC controller - -The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller -to support MMC, SD, and SDIO types of memory cards. - -This file documents differences between the core properties in mmc.txt -and the properties used by the mxsmmc driver. - -Required properties: -- compatible: Should be "fsl,-mmc". The supported chips include - imx23 and imx28. -- interrupts: Should contain ERROR interrupt number -- dmas: DMA specifier, consisting of a phandle to DMA controller node - and SSP DMA channel ID. - Refer to dma.txt and fsl-mxs-dma.txt for details. -- dma-names: Must be "rx-tx". - -Examples: - -ssp0: ssp@80010000 { - compatible = "fsl,imx28-mmc"; - reg = <0x80010000 2000>; - interrupts = <96>; - dmas = <&dma_apbh 0>; - dma-names = "rx-tx"; - bus-width = <8>; -}; diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml b/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml new file mode 100644 index 0000000..1cccc04 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/mxs-mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale MXS MMC controller + +maintainers: + - Shawn Guo + +description: | + The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller + to support MMC, SD, and SDIO types of memory cards. + + This file documents differences between the core properties in mmc.txt + and the properties used by the mxsmmc driver. + +allOf: + - $ref: "mmc-controller.yaml" + +properties: + compatible: + enum: + - fsl,imx23-mmc + - fsl,imx28-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + dmas: + maxItems: 1 + + dma-names: + const: rx-tx + +required: + - compatible + - reg + - interrupts + - dmas + - dma-names + +unevaluatedProperties: false + +examples: + - | + mmc@80010000 { + compatible = "fsl,imx28-mmc"; + reg = <0x80010000 2000>; + interrupts = <96>; + dmas = <&dma_apbh 0>; + dma-names = "rx-tx"; + bus-width = <8>; + };