From nobody Sat Feb 7 12:41:06 2026 Received: from mx.nabladev.com (mx.nabladev.com [178.251.229.89]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 52036332912; Wed, 7 Jan 2026 21:36:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.251.229.89 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767821807; cv=none; b=ZX0ecU1+eX+J/R0DqOV6BsKatS5QvHwuAVXi20NNTblfE324kWxhtwmeRGWWazcoozPXiVZz1K2f5P6C1QjX2nZFwtbNuP9AVReh8VyKvuOyCFLuuSxaWwk3ID1NOZUH30F+DwXmmJZHqkwPLOw6cFgTgNhnmLqErzpygOYKX24= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767821807; c=relaxed/simple; bh=OiCWQNYlyhj9NNOh5BpohQ3/H9sMqiiLVbEtR+iLYWc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=entm9lTjt5fE5zl56T1g4tuc13ADqhO46CgfgUBAu9nsckBfMJe6MiAcA+ATkOw7Cxos2lmUJhlyt+NfDpKEyRxSuHUd2RbxhdENrfxs4A8gkQAFEKI0Cxf1d1FyFIUn87yk9nZifQQP17o0Cb1PsYE09VyRKeq8qC26d/O7h94= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nabladev.com; spf=pass smtp.mailfrom=nabladev.com; dkim=pass (2048-bit key) header.d=nabladev.com header.i=@nabladev.com header.b=SoXUufbt; arc=none smtp.client-ip=178.251.229.89 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nabladev.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nabladev.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nabladev.com header.i=@nabladev.com header.b="SoXUufbt" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D96DE103762; Wed, 7 Jan 2026 22:36:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nabladev.com; s=dkim; t=1767821802; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=BpWE3Hs6vzoZBQrNVgZ1UNE0abJIcxAWoNomZr74Cno=; b=SoXUufbtnXmRm6YUY41NiJeKn5GhnIvcleP3F2g9Mo/RzByzwhKST3/taMxOb5Yy+F4Dw+ PnYtxl0oA8vOdg88/75obM0aO7UJrCfKJiw+CvykRdGi9etFXAzZKYflJkje1TZSpva9Qz sxC0YkmRmQzZCVg/nseQjN6A4ouJfYR5wIqmC3tUh5RrL63GwpstZNXPuhKuzXn/2hnJrX S5AEb9ZB3qqndiOxu23GKBTpRzqhwMZEVgCSXT75DYJT/mC2u5Qwrto0MATtM1MwjY0JeC L54uRVtmO5xaFrB3Pukhalp7tyooEJSe2VXwymME0uDXg37amEc2rRfnGqsJCg== From: Marek Vasut To: devicetree@vger.kernel.org Cc: Marek Vasut , Broadcom internal kernel review list , Conor Dooley , Florian Fainelli , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org Subject: [PATCH] regulator: dt-bindings: rpi-panel: Mark 7" Raspberry Pi as GPIO controller Date: Wed, 7 Jan 2026 22:36:25 +0100 Message-ID: <20260107213638.505319-1-marex@nabladev.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" Mark the Raspberry Pi 7" Display 1 ATTINY based regulator as GPIO controller, because the hardware behaves that way in addition to being a regulator. Add fixed gpio-cells as well. Signed-off-by: Marek Vasut --- Cc: Broadcom internal kernel review list Cc: Conor Dooley Cc: Florian Fainelli Cc: Krzysztof Kozlowski Cc: Liam Girdwood Cc: Mark Brown Cc: Rob Herring Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-rpi-kernel@lists.infradead.org --- .../raspberrypi,7inch-touchscreen-panel-regulator.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-= touchscreen-panel-regulator.yaml b/Documentation/devicetree/bindings/regula= tor/raspberrypi,7inch-touchscreen-panel-regulator.yaml index 41678400e63fa..6c23f18a32c6c 100644 --- a/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchsc= reen-panel-regulator.yaml +++ b/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchsc= reen-panel-regulator.yaml @@ -24,6 +24,11 @@ properties: reg: maxItems: 1 =20 + gpio-controller: true + + "#gpio-cells": + const: 2 + additionalProperties: false =20 required: --=20 2.51.0