From patchwork Mon Nov 14 02:50:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Billy Tsai X-Patchwork-Id: 13041841 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E214BC4332F for ; Mon, 14 Nov 2022 02:51:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235415AbiKNCvO (ORCPT ); Sun, 13 Nov 2022 21:51:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235443AbiKNCvN (ORCPT ); Sun, 13 Nov 2022 21:51:13 -0500 Received: from twspam01.aspeedtech.com (twspam01.aspeedtech.com [211.20.114.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92E5313FB9 for ; Sun, 13 Nov 2022 18:51:12 -0800 (PST) Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 2AE2R8on061169; Mon, 14 Nov 2022 10:27:09 +0800 (GMT-8) (envelope-from billy_tsai@aspeedtech.com) Received: from BillyTsai-pc.aspeed.com (192.168.2.149) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 14 Nov 2022 10:51:01 +0800 From: Billy Tsai To: , , , , , , , , , , , , CC: Rob Herring Subject: [v3 2/2] dt-bindings: iio: adc: Remove the property "aspeed,trim-data-valid" Date: Mon, 14 Nov 2022 10:50:57 +0800 Message-ID: <20221114025057.10843-2-billy_tsai@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221114025057.10843-1-billy_tsai@aspeedtech.com> References: <20221114025057.10843-1-billy_tsai@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.2.149] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 2AE2R8on061169 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org If the property is set on a device without valid trimming data in the OTP the ADC will not function correctly. Therefore, this patch drops the use of this property to avoid this scenario. Fixes: 2bdb2f00a895 ("dt-bindings: iio: adc: Add ast2600-adc bindings") Signed-off-by: Billy Tsai Acked-by: Rob Herring --- .../devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml | 7 ------- 1 file changed, 7 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml index b283c8ca2bbf..5c08d8b6e995 100644 --- a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml @@ -62,13 +62,6 @@ properties: description: Inform the driver that last channel will be used to sensor battery. - aspeed,trim-data-valid: - type: boolean - description: | - The ADC reference voltage can be calibrated to obtain the trimming - data which will be stored in otp. This property informs the driver that - the data store in the otp is valid. - required: - compatible - reg