From mboxrd@z Thu Jan 1 00:00:00 1970 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 65CB02820DC for ; Wed, 23 Jul 2025 08:57:18 +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=1753261040; cv=none; b=VfXIFjdXFnrpLcYgLE2ujvOeR3TKjGIFcdGUewJSzrUZR+DahuLeD3aR3uWohJPxngtxOL9G06M7zJ8UQW3qcYIT0yLsrEE6rZPJRxI4I2apEl+KlENFVRmuFtnsGrnlJawIJ70fab5IPhlNa1Wd1EhbeisAEX3Nws32y5//LoQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753261040; c=relaxed/simple; bh=49hlALmvO3tf+FxtZgb/HogpsYZxbw25DjGIXxz7B+I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HkuOyivtkAJLlcszrQoawoD7dD/huDLtDlazuvgbIN11n+OE05/s9u2ogcfxNDY2xzjGzHab8TUCk9dL/+o9DJ4q9KjHuxBjPfJB7VIZ8AdcYaccpDdPS2A7gA8NdO7CePAU6E74QfbArzjPJ/FgdktnzKqV+ifH/PbhLsEr7k0= 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=A5FIU8sa; 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="A5FIU8sa" 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=1753261032; bh=PKSo/fJwr04VNmGVrbdVZ+djNyZPEPotepO7Vigj2G0=; b=A5FIU8sajKBbadC5y5fjDEm6mxkRMxrk+0cagwDREmmzfZFG9qu5nBO5hp0fyVO8ORKgZhsdg /2ghymjfwKDkTiRK3MaIby7uiPYk96cGRQNVIvC/qwGFSdt6jmd31j3d3eAEcgyRR5jHPTFatK9 frSzJX+VFoCeFqUuj+WEqu+S1HkAnan8++PIJkLABsbSTok7v09sc9LoxVeTcIND2OnEUBEblVX o7XqghAXojj3mKqAgOEU4dCJUE2EPqHM/9/2Crv8myJyRx8b/2kwpv9kFQ3x1OzDCqzpw4AKtqS 5BSS/FtKYtJ6PJ7VQJfwGuDdibbgYdNfSJzJwg/pP9BA== X-Forward-Email-ID: 6880a3e0144dc4a5e5baee04 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-Forward-Email-Version: 1.1.6 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 , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski Cc: Yao Zi , Chukun Pan , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman , linux-gpio@vger.kernel.org Subject: [PATCH v2 1/5] dt-bindings: gpio: rockchip: Allow use of a power-domain Date: Wed, 23 Jul 2025 08:56:43 +0000 Message-ID: <20250723085654.2273324-2-jonas@kwiboo.se> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250723085654.2273324-1-jonas@kwiboo.se> References: <20250723085654.2273324-1-jonas@kwiboo.se> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The GPIO controllers in most Rockchip SoCs are part of power domains that are always powered on, i.e. PD_BUS or PD_PMU. These always powered on power domains have typically not been described in the device tree. Because these power domains have been left out of the device tree there has not been any real need to properly describe the GPIO controllers power domain. On RK3528 the GPIO controllers are spread out among the described PD_RKVENC, PD_VO and PD_VPU power domains. However, one GPIO controller belong to an undescribed always powered on power domain. Add support to describe an optional power-domains for the GPIO controllers in Rockchip SoCs. Signed-off-by: Jonas Karlman --- v2: Update commit message --- Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml index d76987ce8e50..bdd83f42615c 100644 --- a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml +++ b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml @@ -41,6 +41,9 @@ properties: "#interrupt-cells": const: 2 + power-domains: + maxItems: 1 + patternProperties: "^.+-hog(-[0-9]+)?$": type: object -- 2.50.1