From nobody Mon Feb 9 16:18:29 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (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 955D142188C; Tue, 20 Jan 2026 12:06:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.154.123 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768910794; cv=none; b=UgX24YoPwx4i+lO7I8Y1QggyDpx6RgrRoDi2+4suAlAtATAkGhq9148zIWxddIOeQE725aDJvNjOfB1WTkhwRY0smnlsYPZF4FgCyRslvJSfGEBLEIbeI+EPL7F8ERDhFiv02uUcrDfcPl7kca/2ukhPRpH1aD3cYbLdvhLQMxg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768910794; c=relaxed/simple; bh=2eXSGPP5bHZvIZVUTzZbcAndWWo39uIzV1dzMrzYILw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=QOBNjNFm2b5ldo7Qyho4KBricU7RKCRxPQ96ctsrjFwTQXCUChIHowvCFIF75CdEwTyGRctbPPDtffhWiXHaV9VAmWsefFOyJrthG1vQc+WeQbth0r7C3qwtTKOINFpLsB2J3pNrm2R40KfDiF3eSiLkACMrB5xBT4RKnXEDy8U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=gTcHVRxF; arc=none smtp.client-ip=68.232.154.123 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="gTcHVRxF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1768910791; x=1800446791; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=2eXSGPP5bHZvIZVUTzZbcAndWWo39uIzV1dzMrzYILw=; b=gTcHVRxFRTI6BYt3pNNbA2djNjY6nwtS3J+5mjXEUDMN23DrwF7vlWtb 6vgMxNKz9cmZWrXvxrTJMEc2cUKcYEdvcDfw50ifj17x/66/3AuOWV2ql 1KFT4VDPU3Pdl7xx1l+kEkNESDPuoHWqfUV/eXPbRUiNbjZF1DZ5qc9gD FILeTt8rAi+pXLvwHSeL9c7Ygu2nThpLSM2+rwfnqO6/F+Vi4uXvi5MXZ EhewDZunawS/TCB5HDzdykNj8sa7wH0XuV5kXKBGMPjdrXMYnG6uxC+n7 3ChCTaA8c0FXaRdVPTcAK3FzF50wGbaO/JUsb2TeaoN1fXG+VRTBDlRYz g==; X-CSE-ConnectionGUID: RIjIUVvaSN6E1cLoqpze5w== X-CSE-MsgGUID: +rLIYRWEQaS685PncyVxDA== X-IronPort-AV: E=Sophos;i="6.21,240,1763449200"; d="scan'208";a="52590465" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2026 05:06:22 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.87.152) by chn-vm-ex1.mchp-main.com (10.10.87.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.29; Tue, 20 Jan 2026 05:06:02 -0700 Received: from ROU-LL-M19942.mpu32.int (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Tue, 20 Jan 2026 05:05:58 -0700 From: Cyrille Pitchen Date: Tue, 20 Jan 2026 13:05:34 +0100 Subject: [PATCH v6 1/5] dt-bindings: gpu: add bindings for the Microchip GFX2D GPU Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20260120-cpitchen-mainline_gfx2d-v6-1-1a16cd1d70b8@microchip.com> References: <20260120-cpitchen-mainline_gfx2d-v6-0-1a16cd1d70b8@microchip.com> In-Reply-To: <20260120-cpitchen-mainline_gfx2d-v6-0-1a16cd1d70b8@microchip.com> To: David Airlie , Simona Vetter , "Maarten Lankhorst" , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nicolas Ferre , "Alexandre Belloni" , Claudiu Beznea , Russell King CC: , , , , Cyrille Pitchen , Conor Dooley X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1828; i=cyrille.pitchen@microchip.com; h=from:subject:message-id; bh=2eXSGPP5bHZvIZVUTzZbcAndWWo39uIzV1dzMrzYILw=; b=owGbwMvMwCXmf6yzKqEsVIbxtFoSQ2Z+/gK17q8+RSfD9T5c9C/5+UxlWsnE+yZd20stl88Xf sXgfmtSRykLgxgXg6yYIsuhN1t7M4+/emz3SlQKZg4rE8gQBi5OAZiIZBbDf8d5h5R4s8KPuU5e dzL/6J8d2zZIafIezH9Vs7twfv783fGMDHueFR1wZ4q5apjkYHzO/s7RfwlZRz0Fj/kumpvc4zL 1LSsA X-Developer-Key: i=cyrille.pitchen@microchip.com; a=openpgp; fpr=7A21115D7D6026585D0E183E0EF12AA1BFAC073D The Microchip GFX2D GPU is embedded in the SAM9X60 and SAM9X7 SoC family. Describe how the GFX2D GPU is integrated in these SoCs, including register space, interrupt and clock. Acked-by: Conor Dooley Reviewed-by: Nicolas Ferre Signed-off-by: Cyrille Pitchen --- .../bindings/gpu/microchip,sam9x60-gfx2d.yaml | 46 ++++++++++++++++++= ++++ 1 file changed, 46 insertions(+) diff --git a/Documentation/devicetree/bindings/gpu/microchip,sam9x60-gfx2d.= yaml b/Documentation/devicetree/bindings/gpu/microchip,sam9x60-gfx2d.yaml new file mode 100644 index 0000000000000000000000000000000000000000..1c0faef83900e5771746032f1ad= 6fa9388f16da1 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/microchip,sam9x60-gfx2d.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/microchip,sam9x60-gfx2d.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip GFX2D GPU + +maintainers: + - Cyrille Pitchen + +properties: + compatible: + enum: + - microchip,sam9x60-gfx2d + - microchip,sam9x7-gfx2d + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + #include + gpu@f0018000 { + compatible =3D "microchip,sam9x60-gfx2d"; + reg =3D <0xf0018000 0x100>; + interrupts =3D <36 IRQ_TYPE_LEVEL_HIGH 0>; + clocks =3D <&pmc PMC_TYPE_PERIPHERAL 36>; + }; + +... --=20 2.51.0