From patchwork Thu Feb 27 18:40:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 13995137 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 0E9FDC282C9 for ; Thu, 27 Feb 2025 19:43:01 +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=iqdSW0QtadQZuD7UUzpGJ5dWcYL03fqItplzny070K4=; b=EPEMHq1OaLxfrw CY/W1IViYhmsiLCm2CmgB/wYpnZL2rQxSS1j82eyynSUpuQTn9dEjkmD2hZDKrU8ogHW/DQW7s/G2 p/8WYNcsyxnVBs7CpiH3/RFe9GWVYV7NJwbwrCf4cHfboMpZK0BFitRoszTy+m/D6Rd9och6Z7ZX3 WGS/GiPGTFGfvKSbvP2GnGuB+jHVUHT6gBEQfJorR3OCzdH8S+A5xfhxB7yJN3Zs7l2u25cnnB8Ay WZH6Gr6G/mLtpbjWadenXRseDh2tLWP2kpVaKJE1YxodEYHciuAXHA0iEDAJnjndGU5hEQxbjlgTZ 5kWIsDfUl0WYe/OOOBpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnjmY-00000008ddB-3aU8; Thu, 27 Feb 2025 19:42:54 +0000 Received: from smtp.forwardemail.net ([121.127.44.73]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tnioy-00000008LPi-32s1 for linux-rockchip@lists.infradead.org; Thu, 27 Feb 2025 18:41:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1740681679; bh=eS8EdvGPaOo7zCDoFD9uMhkn/FUO+ddnyL9qkYr6zIE=; b=M4jYh9QPs2bi8h6AzjOE1Y16h/kSJy9kozyAplPXfLiGiau+k5NH7trUwRNfnX/bJEvqKS0Rp N8KrezfuP/cOl9rQ0NygRaYnxUxnP5XYRZ0nx6r6UP3GRCFP5H4Bjagw3ZWYX5iFRiLVBtP3jLe Dr9gEQ+AktAAFMQ8gkTh1vNB3N8G/BQIsWTrAPpFfST32rIJ1AWipszhXaycxRdaDnWSte1U7Qk 4Sh+zp8awBrCOgTgXLnkLZUrHf+hjbjcpPmio7M9pTxuwm8dyM8lBQXhC6nCIvTDHhIP8tCCiCU I56Wpr6ZorvbxqNkUDhhAsAT+cNkArKACqhCzTQIFyXw== X-Forward-Email-ID: 67c0b1cebf572996e8621467 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.73 X-Forward-Email-Version: 0.4.40 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Heiko Stuebner , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Yao Zi , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman Subject: [PATCH 1/4] dt-bindings: iio: adc: Add rockchip,rk3528-saradc variant Date: Thu, 27 Feb 2025 18:40:50 +0000 Message-ID: <20250227184058.2964204-2-jonas@kwiboo.se> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250227184058.2964204-1-jonas@kwiboo.se> References: <20250227184058.2964204-1-jonas@kwiboo.se> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250227_104120_862154_D806CA9B X-CRM114-Status: UNSURE ( 7.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The Successive Approximation ADC (SARADC) in RK3528 uses the v2 controller and support: - 10-bit resolution - Up to 1MS/s sampling rate - 4 single-ended input channels - Current consumption: 0.5mA @ 1MS/s Add a rockchip,rk3562-saradc compatible string for the 4 channels of 10-bit resolution supported by SARADC in RK3528. Signed-off-by: Jonas Karlman --- Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml index fd93ed3991e0..86eae9672c04 100644 --- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml @@ -15,6 +15,7 @@ properties: - const: rockchip,saradc - const: rockchip,rk3066-tsadc - const: rockchip,rk3399-saradc + - const: rockchip,rk3528-saradc - const: rockchip,rk3588-saradc - items: - const: rockchip,rk3576-saradc