From patchwork Mon Oct 28 16:11:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 11215831 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 948AF1668 for ; Mon, 28 Oct 2019 16:12:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7315D208C0 for ; Mon, 28 Oct 2019 16:12:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="Wpap3FJf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390832AbfJ1QMa (ORCPT ); Mon, 28 Oct 2019 12:12:30 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:61586 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390825AbfJ1QM2 (ORCPT ); Mon, 28 Oct 2019 12:12:28 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x9SFuC3Q007135; Mon, 28 Oct 2019 17:11:55 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=hs9ioC3FUJXhQf7N0szd3cgJObNevzhxvfuz9gmEXh8=; b=Wpap3FJf02ByLfmEWx9FQx24YE+6nbvxX+EN3K5zctz/trU6NDbryNX/JyB1H3gE2ek0 dMPzjXS5+0UNs5glJx6oenf+5J2GngjIF6W6FNzEJHcle1jkF9Ou/9pP9DX6fnXqaUYw cvHq1pbCilG4b42kPTIpNmd9tirQPM+Uxet39c04osMVx9YetBlsVzXcjJan65YtInrB puMnJYmDkQNXGguQ0/Wtx3MKsDpFBdeVGj7TjsLV0v9/R4ozcTZlE/3HwDKFTanm1Ynq IewwaAMIjqBxe0P4LmeDTNrMXB9P55iufz7iZEUGxEKxtlzQ3Cj1eBtOU7GKLXkzXwFU QQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2vvbm0b68j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Oct 2019 17:11:55 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 861EB100038; Mon, 28 Oct 2019 17:11:55 +0100 (CET) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 713B32B1E79; Mon, 28 Oct 2019 17:11:55 +0100 (CET) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by SAFEX1HUBCAS21.st.com (10.75.90.44) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 28 Oct 2019 17:11:55 +0100 Received: from localhost (10.48.0.192) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 28 Oct 2019 17:11:54 +0100 From: Fabrice Gasnier To: , CC: , , , , , , , , , , , Subject: [PATCH 1/2] dt-bindings: iio: stm32-adc: add max clock rate property Date: Mon, 28 Oct 2019 17:11:47 +0100 Message-ID: <1572279108-25916-2-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572279108-25916-1-git-send-email-fabrice.gasnier@st.com> References: <1572279108-25916-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.48.0.192] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-28_06:2019-10-28,2019-10-28 signatures=0 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add optional dt property to tune maximum desired analog clock rate. Signed-off-by: Fabrice Gasnier Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt index 4c0da8c..8de9331 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt @@ -53,6 +53,8 @@ Optional properties: analog input switches on stm32mp1. - st,syscfg: Phandle to system configuration controller. It can be used to control the analog circuitry on stm32mp1. +- st,max-clk-rate-hz: Allow to specify desired max clock rate used by analog + circuitry. Contents of a stm32 adc child node: -----------------------------------