From patchwork Tue Sep 21 05:28:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12507245 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=-18.2 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 67C70C433EF for ; Tue, 21 Sep 2021 05:31:07 +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 338A46112F for ; Tue, 21 Sep 2021 05:31:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 338A46112F 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=xwlzlQRxob6/3e0AS0fJjjYafAb+eNOyRUsDtMOZ3Co=; b=iB3UWidf9S47lw Xf8tgcJjtCdM/S7uZipNQimG+7hsw0gW9ktGh2PT4UrHofmpIG68bNUIkEmikfqW1JL2Mgnmd+b7r vy9WpMxM/zc+JoWrvE/zIdLLtFGc4PzdOqukxRfgFAenYvkpgJuDbrYTySC6tz/w697cZS7S6a6Q0 CE0OxV6ppdN9Qq8AWUgExqz2SyK6kGfR0QsgxREh9rVLElauCZhN43eGlQt8n74PSLSHh+Q1Aem5O n/r9wTuxSD/ZeP1b3UP11a16QPpuD9gaaqMFsSjIQsL8TKdlguQTl4hS0DeIjTzsKqN2ORWYcgJ2D rVUWSfr61wRcL9CuPsEA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSYLL-003cnp-Hi; Tue, 21 Sep 2021 05:29:23 +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 1mSYLB-003cmV-8L for linux-arm-kernel@lists.infradead.org; Tue, 21 Sep 2021 05:29:15 +0000 Received: from BJHW-Mail-Ex05.internal.baidu.com (unknown [10.127.64.15]) by Forcepoint Email with ESMTPS id 378BD4D901B219A99263; Tue, 21 Sep 2021 13:28:41 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BJHW-Mail-Ex05.internal.baidu.com (10.127.64.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 21 Sep 2021 13:28:41 +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; Tue, 21 Sep 2021 13:28:39 +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 v5 2/3] iio: imx8qxp-adc: dt-bindings: iio: adc: Add binding documentation for NXP IMX8QXP ADC Date: Tue, 21 Sep 2021 13:28:14 +0800 Message-ID: <20210921052821.91-3-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210921052821.91-1-caihuoqing@baidu.com> References: <20210921052821.91-1-caihuoqing@baidu.com> MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-Ex13.internal.baidu.com (172.31.51.53) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex05_2021-09-21 13:28:41:292 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210920_222913_517967_778113C3 X-CRM114-Status: GOOD ( 11.77 ) 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. Signed-off-by: Cai Huoqing Reviewed-by: Rob Herring --- 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/ .../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>; + }; + }; +...