From patchwork Sat Sep 25 02:05:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12517195 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 8F653C433EF for ; Sat, 25 Sep 2021 02:08:55 +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 5A87F6124B for ; Sat, 25 Sep 2021 02:08:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5A87F6124B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baidu.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=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=aUpWsyWMMLenH1Pa+Znk9VzjbXNrRtTHRL01XwB3/hc=; b=pn91k7eYTzUYMJ jboQxb6E95s9qj1moOJ4Emq4mUDClb95AtERfE3xQjpYETDjj3eGUs3Gh9Io/WjwzMTq1RgT3AB8W jvbDncIcTo/6HpdTEtY1lyxhyfR6rWmN84QaZ0B0EdbAF/r//+23w3NIBz+npWQvkXWpQMw/LmvJg geVxlGRGfegGuIvmKmwLYXmb20s8DYazFg9DmNefO5YcxHp2pjzio8jdJtrMTqSXnH0gzObbXU7qw RnGFEqJSEWhSo5Oz5wVyH1gM8PCGH1eqEoE1msQGQvegsy3387lgV4cUG8rDitcarFs3Fli7s16Nm s9u3vjSGhK+hvviP1aTw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTx5o-00FxBz-2o; Sat, 25 Sep 2021 02:07:08 +0000 Received: from mx24.baidu.com ([111.206.215.185] helo=baidu.com) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTx5j-00FxBA-JT for linux-arm-kernel@lists.infradead.org; Sat, 25 Sep 2021 02:07:05 +0000 Received: from BJHW-Mail-Ex15.internal.baidu.com (unknown [10.127.64.38]) by Forcepoint Email with ESMTPS id D040B8D9494F694AD9C3; Sat, 25 Sep 2021 10:06:16 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Sat, 25 Sep 2021 10:06:16 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Sat, 25 Sep 2021 10:06:15 +0800 From: Cai Huoqing To: CC: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Shawn Guo , "Sascha Hauer" , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , , , , Subject: [PATCH v6 2/3] dt-bindings: iio: adc: Add binding documentation for NXP IMX8QXP ADC Date: Sat, 25 Sep 2021 10:05:46 +0800 Message-ID: <20210925020555.129-3-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210925020555.129-1-caihuoqing@baidu.com> References: <20210925020555.129-1-caihuoqing@baidu.com> MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-Ex31.internal.baidu.com (172.31.51.25) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex15_2021-09-25 10:06:16:819 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210924_190703_847176_AEAF5B08 X-CRM114-Status: GOOD ( 11.27 ) 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 The NXP i.MX 8QuadXPlus SOC a new ADC IP, so add binding documentation for NXP IMX8QXP ADC. Reviewed-by: Rob Herring Signed-off-by: Cai Huoqing --- v1->v2: *Fix some indentation issues. *Mark status as okay. *Change clock2 source. v3->v4: *Remove 'status' from examples. *Remove unused 'state'. *Remove interrupts-parent. *Change num of address/size-cells from 1 to 2. v4->v5: *Remove unused properties v1 link: https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210830172140.414-5-caihuoqing@baidu.com/ v3 link: https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210907015724.1377-3-caihuoqing@baidu.com/ v4 link: https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210912071334.1745-3-caihuoqing@baidu.com/ v5 link: https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210921052821.91-3-caihuoqing@baidu.com/ .../bindings/iio/adc/nxp,imx8qxp-adc.yaml | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml new file mode 100644 index 000000000000..9c59a20a6032 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP IMX8QXP ADC bindings + +maintainers: + - Cai Huoqing + +description: + Supports the ADC found on the IMX8QXP SoC. + +properties: + compatible: + const: nxp,imx8qxp-adc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: per + - const: ipg + + assigned-clocks: + maxItems: 1 + + assigned-clock-rates: + maxItems: 1 + + power-domains: + maxItems: 1 + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - assigned-clocks + - assigned-clock-rates + - power-domains + - "#io-channel-cells" + +additionalProperties: false + +examples: + - | + #include + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + adc@5a880000 { + compatible = "nxp,imx8qxp-adc"; + reg = <0x0 0x5a880000 0x0 0x10000>; + interrupts = ; + clocks = <&clk IMX_SC_R_ADC_0>, + <&clk IMX_SC_R_ADC_0>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_ADC_0>; + assigned-clock-rates = <24000000>; + power-domains = <&pd IMX_SC_R_ADC_0>; + #io-channel-cells = <1>; + }; + }; +...