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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 1iplcE-0000Mz-2z; Fri, 10 Jan 2020 04:09:42 +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 1iplc2-00009Z-2u for linux-arm-kernel@lists.infradead.org; Fri, 10 Jan 2020 04:09:32 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 4CF031A14ED; Fri, 10 Jan 2020 05:09:23 +0100 (CET) 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 497501A02B9; Fri, 10 Jan 2020 05:09:16 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id D3BC9402C7; Fri, 10 Jan 2020 12:09:07 +0800 (SGT) From: Anson Huang To: aisheng.dong@nxp.com, festevam@gmail.com, shawnguo@kernel.org, stefan@agner.ch, kernel@pengutronix.de, linus.walleij@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, s.hauer@pengutronix.de, linux-gpio@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: pinctrl: Convert i.MX8MM to json-schema Date: Fri, 10 Jan 2020 12:05:19 +0800 Message-Id: <1578629120-25793-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578629120-25793-1-git-send-email-Anson.Huang@nxp.com> References: <1578629120-25793-1-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-20200109_200930_403725_69145B39 X-CRM114-Status: GOOD ( 12.94 ) 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the i.MX8MM pinctrl binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Changes since V1: - use "grp$" instead of "-grp$"; - use space instead of tab for "ref$"; - add missed "reg" property; - remove the "maxItem" for "fsl,pins" to avoid build warning, as the item number is changable. --- .../bindings/pinctrl/fsl,imx8mm-pinctrl.txt | 36 ----------- .../bindings/pinctrl/fsl,imx8mm-pinctrl.yaml | 69 ++++++++++++++++++++++ 2 files changed, 69 insertions(+), 36 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.txt deleted file mode 100644 index e4e01c0..0000000 --- a/Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.txt +++ /dev/null @@ -1,36 +0,0 @@ -* Freescale IMX8MM IOMUX Controller - -Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory -for common binding part and usage. - -Required properties: -- compatible: "fsl,imx8mm-iomuxc" -- reg: should contain the base physical address and size of the iomuxc - registers. - -Required properties in sub-nodes: -- fsl,pins: each entry consists of 6 integers and represents the mux and config - setting for one pin. The first 5 integers are specified using a PIN_FUNC_ID macro, which can be found in - . The last integer CONFIG is - the pad setting value like pull-up on this pin. Please refer to i.MX8M Mini - Reference Manual for detailed CONFIG settings. - -Examples: - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; -}; - -iomuxc: pinctrl@30330000 { - compatible = "fsl,imx8mm-iomuxc"; - reg = <0x0 0x30330000 0x0 0x10000>; - - pinctrl_uart1: uart1grp { - fsl,pins = < - MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 - MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 - >; - }; -}; diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.yaml new file mode 100644 index 0000000..a3c4275 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mm-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale IMX8MM IOMUX Controller + +maintainers: + - Anson Huang + +description: + Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory + for common binding part and usage. + +properties: + compatible: + const: fsl,imx8mm-iomuxc + + reg: + maxItems: 1 + +# Client device subnode's properties +patternProperties: + 'grp$': + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + + properties: + fsl,pins: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + description: + each entry consists of 6 integers and represents the mux and config + setting for one pin. The first 5 integers are specified using a PIN_FUNC_ID macro, which can + be found in . The last + integer CONFIG is the pad setting value like pull-up on this pin. Please + refer to i.MX8M Mini Reference Manual for detailed CONFIG settings. + + required: + - fsl,pins + + additionalProperties: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + # Pinmux controller node + - | + iomuxc: pinctrl@30330000 { + compatible = "fsl,imx8mm-iomuxc"; + reg = <0x30330000 0x10000>; + + pinctrl_uart2: uart2grp { + fsl,pins = < + 0x23C 0x4A4 0x4FC 0x0 0x0 0x140 + 0x240 0x4A8 0x000 0x0 0x0 0x140 + >; + }; + }; + +... -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel