From patchwork Tue Jun 16 05:31:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 207765 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 8182FC433DF for ; Tue, 16 Jun 2020 05:42:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 606DD206DB for ; Tue, 16 Jun 2020 05:42:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726940AbgFPFmT (ORCPT ); Tue, 16 Jun 2020 01:42:19 -0400 Received: from inva020.nxp.com ([92.121.34.13]:39878 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726649AbgFPFmS (ORCPT ); Tue, 16 Jun 2020 01:42:18 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 1782A1A0592; Tue, 16 Jun 2020 07:42:16 +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 A2DB91A05CF; Tue, 16 Jun 2020 07:42:10 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id AB4B3402D0; Tue, 16 Jun 2020 13:42:03 +0800 (SGT) From: Anson Huang To: dmitry.torokhov@gmail.com, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, gnuiyl@gmail.com, olof@lixom.net, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH V2 2/2] dt-bindings: input: Convert imx keypad to json-schema Date: Tue, 16 Jun 2020 13:31:07 +0800 Message-Id: <1592285467-18371-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1592285467-18371-1-git-send-email-Anson.Huang@nxp.com> References: <1592285467-18371-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Convert the i.MX KEYPAD binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Changes since V1: - include matrix-keymap.yaml and "linux,keymap" is unnecessary now, remove it. --- .../devicetree/bindings/input/imx-keypad.txt | 53 -------------- .../devicetree/bindings/input/imx-keypad.yaml | 85 ++++++++++++++++++++++ 2 files changed, 85 insertions(+), 53 deletions(-) delete mode 100644 Documentation/devicetree/bindings/input/imx-keypad.txt create mode 100644 Documentation/devicetree/bindings/input/imx-keypad.yaml diff --git a/Documentation/devicetree/bindings/input/imx-keypad.txt b/Documentation/devicetree/bindings/input/imx-keypad.txt deleted file mode 100644 index 2ebaf7d..0000000 --- a/Documentation/devicetree/bindings/input/imx-keypad.txt +++ /dev/null @@ -1,53 +0,0 @@ -* Freescale i.MX Keypad Port(KPP) device tree bindings - -The KPP is designed to interface with a keypad matrix with 2-point contact -or 3-point contact keys. The KPP is designed to simplify the software task -of scanning a keypad matrix. The KPP is capable of detecting, debouncing, -and decoding one or multiple keys pressed simultaneously on a keypad. - -Required SoC Specific Properties: -- compatible: Should be "fsl,-kpp". - -- reg: Physical base address of the KPP and length of memory mapped - region. - -- interrupts: The KPP interrupt number to the CPU(s). - -- clocks: The clock provided by the SoC to the KPP. Some SoCs use dummy -clock(The clock for the KPP is provided by the SoCs automatically). - -Required Board Specific Properties: -- pinctrl-names: The definition can be found at -pinctrl/pinctrl-bindings.txt. - -- pinctrl-0: The definition can be found at -pinctrl/pinctrl-bindings.txt. - -- linux,keymap: The definition can be found at -bindings/input/matrix-keymap.txt. - -Example: -kpp: kpp@73f94000 { - compatible = "fsl,imx51-kpp", "fsl,imx21-kpp"; - reg = <0x73f94000 0x4000>; - interrupts = <60>; - clocks = <&clks 0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_kpp_1>; - linux,keymap = <0x00000067 /* KEY_UP */ - 0x0001006c /* KEY_DOWN */ - 0x00020072 /* KEY_VOLUMEDOWN */ - 0x00030066 /* KEY_HOME */ - 0x0100006a /* KEY_RIGHT */ - 0x01010069 /* KEY_LEFT */ - 0x0102001c /* KEY_ENTER */ - 0x01030073 /* KEY_VOLUMEUP */ - 0x02000040 /* KEY_F6 */ - 0x02010042 /* KEY_F8 */ - 0x02020043 /* KEY_F9 */ - 0x02030044 /* KEY_F10 */ - 0x0300003b /* KEY_F1 */ - 0x0301003c /* KEY_F2 */ - 0x0302003d /* KEY_F3 */ - 0x03030074>; /* KEY_POWER */ -}; diff --git a/Documentation/devicetree/bindings/input/imx-keypad.yaml b/Documentation/devicetree/bindings/input/imx-keypad.yaml new file mode 100644 index 0000000..7432c6e --- /dev/null +++ b/Documentation/devicetree/bindings/input/imx-keypad.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/imx-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX Keypad Port(KPP) device tree bindings + +maintainers: + - Liu Ying + +allOf: + - $ref: "/schemas/input/matrix-keymap.yaml#" + +description: | + The KPP is designed to interface with a keypad matrix with 2-point contact + or 3-point contact keys. The KPP is designed to simplify the software task + of scanning a keypad matrix. The KPP is capable of detecting, debouncing, + and decoding one or multiple keys pressed simultaneously on a keypad. + +properties: + compatible: + oneOf: + - const: fsl,imx21-kpp + - items: + - enum: + - fsl,imx25-kpp + - fsl,imx27-kpp + - fsl,imx31-kpp + - fsl,imx35-kpp + - fsl,imx51-kpp + - fsl,imx53-kpp + - fsl,imx50-kpp + - fsl,imx6q-kpp + - fsl,imx6sx-kpp + - fsl,imx6sl-kpp + - fsl,imx6sll-kpp + - fsl,imx6ul-kpp + - fsl,imx7d-kpp + - const: fsl,imx21-kpp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - linux,keymap + +unevaluatedProperties: false + +examples: + - | + keypad@73f94000 { + compatible = "fsl,imx51-kpp", "fsl,imx21-kpp"; + reg = <0x73f94000 0x4000>; + interrupts = <60>; + clocks = <&clks 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_kpp_1>; + linux,keymap = <0x00000067 /* KEY_UP */ + 0x0001006c /* KEY_DOWN */ + 0x00020072 /* KEY_VOLUMEDOWN */ + 0x00030066 /* KEY_HOME */ + 0x0100006a /* KEY_RIGHT */ + 0x01010069 /* KEY_LEFT */ + 0x0102001c /* KEY_ENTER */ + 0x01030073 /* KEY_VOLUMEUP */ + 0x02000040 /* KEY_F6 */ + 0x02010042 /* KEY_F8 */ + 0x02020043 /* KEY_F9 */ + 0x02030044 /* KEY_F10 */ + 0x0300003b /* KEY_F1 */ + 0x0301003c /* KEY_F2 */ + 0x0302003d /* KEY_F3 */ + 0x03030074>; /* KEY_POWER */ + };