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: 13041844 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 898C9C4332F for ; Mon, 14 Nov 2022 02:52:57 +0000 (UTC) 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=18AKEfOpkkkgPXp1J5/4e23g8BV7RZZEKlCSN6WOhfM=; b=vm7iDxcki4aslu /mpjKwD7Mcyk9DBEx0YLW+jmVDbGuP2wSGpCArXaOxlPI7UeeawZHA/xYDxRuJQwRzCqtg5/YJ1lT fWz3ijVKD8y8q4CoQttD0udFayVBAhefsVI6rDQ+/fnmG3Qyo7wIiV2hydwSGbhruH+3wdcgvtmcx ERzjBTJ2eO8E4i9pVPv/WDTj0k5467Kg2R5hYXfU5UIkNhOtl7xmwF8oKkYSGCNOk3/I02t2kvy8t VvuRteoHBxbuYyQaNtyd6He4kMqQB7KwaSTtE7RQgQAy0TPtPR818H75C1mrsg5WTqP2eycr4HAf3 gstcoBRkPETw8ugFPpPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouPZg-00FblC-EX; Mon, 14 Nov 2022 02:51:52 +0000 Received: from twspam01.aspeedtech.com ([211.20.114.71]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouPZc-00FbjV-QO for linux-arm-kernel@lists.infradead.org; Mon, 14 Nov 2022 02:51:50 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221113_185149_157586_03700B53 X-CRM114-Status: GOOD ( 10.43 ) 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 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