From patchwork Sun May 18 22:06:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 891046 Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 66B0620E034 for ; Sun, 18 May 2025 22:07:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=149.28.215.223 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747606070; cv=none; b=MWdlR+wta9plH1oS07KSqFntTQbQknW2JhGNJ34/sAMyOrbtITJ/9dLTlLoVHiHY4xF+Ww3Gkc9/v8rSeSG3yCXikYiX6yFDzbeu8AmhIQzMuzYxWo2X30dncTbTw1bufvzo+d2PLMrkQ2/5fTOFZRpWrFD+gG8c4UYp9PYjtNE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747606070; c=relaxed/simple; bh=9curmiG4YbpPUmNJzaDKpDzEW84OyLQg40Vqsed5nNU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WU8e7Kwou/8OFZ3IL1Zd6zUV4U+fzmLys++EYGIthATlUtik47AoJtwgXxKGJ8pX+WLTk3JI4P8eK81aAmflm6x1y/4eJa2at6TEKW0xqPkTrdAnc4Q+NM/jZ9MhP4gla0wbAJ6/8cPG8UQdHMOXX0Tbk7HKSmUgFmriLksLfRU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b=OoXkov6u; arc=none smtp.client-ip=149.28.215.223 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="OoXkov6u" 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=1747606068; bh=ngOKSl6OG/tW+9Rxzp2cYqj7UrWaCYxSd5FvuPjMg/M=; b=OoXkov6u+ZJei49Rixj5/mqZwpBnEJu/OyVuusoUV9ZpgyiClEYfY/LZtJVr2tu3tU9TBrCKN FAogJ0E/C5vPzhHrj9zM2XxOAKSDaRIyz+ixTtXdjiKeFIuWRsbvQTYN8ZUARSC24gG6g0YGgCc RApz8qfopsU6AFPgsZxZDzSRb0k8kkzqwj9U7R5doxoj3+Jm001YSPo6Jhf/VcWLiNy1itDR5Ib ZiEnCotjAUmun7YQaIutqZ9xoq1IoWiIXvkV2niua4Py6Ndoo1q9kTXDaIZiZ5VURY2Y+suEOo7 ID93EUSzKT/ukVwlhbmDHb1UM6+XD9wJMVabtV50Hgrw== X-Forward-Email-ID: 682a5a2e78cae75fbd8d4704 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-Forward-Email-Version: 1.0.3 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 , Ulf Hansson , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Yao Zi , Chukun Pan , linux-rockchip@lists.infradead.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jonas Karlman , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 7/9] dt-bindings: i2c: i2c-rk3x: Allow use of a power-domain Date: Sun, 18 May 2025 22:06:54 +0000 Message-ID: <20250518220707.669515-8-jonas@kwiboo.se> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250518220707.669515-1-jonas@kwiboo.se> References: <20250518220707.669515-1-jonas@kwiboo.se> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The I2C controllers in most Rockchip SoCs are part or power domains that are always powered on, i.e. PD_BUS or PD_PMU. On RK3528 the I2C controllers are spread out among the PD_RKVENC, PD_VO and PD_VPU power domains. Add support to describe power-domains for the I2C controllers. Signed-off-by: Jonas Karlman --- Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml b/Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml index 2f1e97969c3f..4ac5a40a3886 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml @@ -105,6 +105,9 @@ properties: (t(f) in the I2C specification). If not specified we will use the SCL value since they are the same in nearly all cases. + power-domains: + maxItems: 1 + required: - compatible - reg