From patchwork Thu Aug 22 13:32:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcin Juszkiewicz X-Patchwork-Id: 13773450 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 179FCC3DA4A for ; Thu, 22 Aug 2024 13:42:37 +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:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FD3qoEcUb5pPUuQm9fB0kHu41wcPw5RZ501rWhHVJjQ=; b=dhLe3PzTAvgLM3 Z591XAfVUxQy2NqG3sa7zB/u/oiQ+lccKjkIVbCiyBTybHaIM2X2gsKqyC1jKMrK1aJ1hmBBY+kR1 UkwmeNBGFNERusvIu/tWO25V5hCRK4A36XgS10Dd6UFQkoRg7mEwbVHs8VxrNFXzWSWfspuOWxoHe iCvuwqOeSw5c2ZtJ633Z+yxJucuSEa8WJme+MY5DalHOxFuvDHqSkGgb0WIocAfIpOu7S1CER164F 3TV8/uB6zBbbT9/ootVvqQ5P37GRG+BjiCxIsd5Py2DPBnCOSYA/U0SQh/TL0MkrdVvIFwehTYp2S a0kTixwoZvGhAu6eP2ew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sh85B-0000000Czkd-2JQN; Thu, 22 Aug 2024 13:42:33 +0000 Received: from muminek.juszkiewicz.com.pl ([213.251.184.221]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sh83R-0000000CzPT-3gQB for linux-rockchip@lists.infradead.org; Thu, 22 Aug 2024 13:40:47 +0000 Received: from localhost (localhost [127.0.0.1]) by muminek.juszkiewicz.com.pl (Postfix) with ESMTP id 6FB1A26018D; Thu, 22 Aug 2024 15:32:31 +0200 (CEST) X-Virus-Scanned: Debian amavis at juszkiewicz.com.pl Received: from muminek.juszkiewicz.com.pl ([127.0.0.1]) by localhost (muminek.juszkiewicz.com.pl [127.0.0.1]) (amavis, port 10024) with ESMTP id FaKpZdNgmNKF; Thu, 22 Aug 2024 15:32:29 +0200 (CEST) Received: from puchatek.local (83.25.211.12.ipv4.supernova.orange.pl [83.25.211.12]) by muminek.juszkiewicz.com.pl (Postfix) with ESMTPSA id 6661626072F; Thu, 22 Aug 2024 15:32:26 +0200 (CEST) From: Marcin Juszkiewicz Date: Thu, 22 Aug 2024 15:32:12 +0200 Subject: [PATCH v4 8/8] arm64: dts: rockchip: add Mask Rom key on NanoPC-T6 MIME-Version: 1.0 Message-Id: <20240822-friendlyelec-nanopc-t6-lts-v4-8-892aebcec0c6@linaro.org> References: <20240822-friendlyelec-nanopc-t6-lts-v4-0-892aebcec0c6@linaro.org> In-Reply-To: <20240822-friendlyelec-nanopc-t6-lts-v4-0-892aebcec0c6@linaro.org> To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Marcin Juszkiewicz X-Mailer: b4 0.14.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240822_064046_456324_B7A540CD X-CRM114-Status: UNSURE ( 8.47 ) 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 Mask Rom key is connected to SARADC and can be read from OS. Signed-off-by: Marcin Juszkiewicz --- arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi index e63b2faee3b5..69abcf1e5611 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi @@ -8,6 +8,7 @@ /dts-v1/; #include +#include #include #include #include "rk3588.dtsi" @@ -21,6 +22,20 @@ aliases { mmc1 = &sdmmc; }; + adc-keys-0 { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + poll-interval = <100>; + + button-maskrom { + label = "Mask Rom"; + linux,code = ; + press-threshold-microvolt = <2000>; + }; + }; + chosen { stdout-path = "serial2:1500000n8"; };