From patchwork Mon Jan 8 18:32:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 13513863 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (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 3E56B55E52; Mon, 8 Jan 2024 18:33:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="FWjdeP1C" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 408IX6FU118807; Mon, 8 Jan 2024 12:33:06 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1704738786; bh=yg38KC2ZKTFR0ScGRWiccjiUlUuHqrkcGMhyumVCTFE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FWjdeP1CM2quAtrMyPQL9SmnaBqF9OLzRI4+dQDl+c4Err+eH9yIPuCsMAe/ADM63 6oNONabE0rlS8XYF/TYcHJC36MlEJtAvdUe/pXw2SM/HFk8lExk4si9xR0Y9GHpPNY /OOrDfQP6NXf2HX3yHPgFskKXW3FZ7dW2AWPBLI8= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 408IX6aZ123884 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 8 Jan 2024 12:33:06 -0600 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 8 Jan 2024 12:33:06 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 8 Jan 2024 12:33:06 -0600 Received: from lelvsmtp5.itg.ti.com ([10.249.40.136]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 408IX3hB051691; Mon, 8 Jan 2024 12:33:05 -0600 From: Andrew Davis To: Frank Binns , Donald Robson , Matt Coster , "H . Nikolaus Schaller" , Adam Ford , Ivaylo Dimitrov , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Paul Cercueil CC: , , , , , , , Andrew Davis Subject: [PATCH RFC v2 02/11] dt-bindings: gpu: Add PowerVR Series5 SGX GPUs Date: Mon, 8 Jan 2024 12:32:53 -0600 Message-ID: <20240108183302.255055-3-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240108183302.255055-1-afd@ti.com> References: <20240108183302.255055-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 The Imagination PowerVR Series5 "SGX" GPU is part of several SoCs from multiple vendors. Describe how the SGX GPU is integrated in these SoC, including register space and interrupts. Clocks, reset, and power domain information is SoC specific. Signed-off-by: Andrew Davis --- .../bindings/gpu/img,powervr-sgx.yaml | 124 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 125 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml b/Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml new file mode 100644 index 0000000000000..bb821e1184de9 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2023 Imagination Technologies Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/img,powervr-sgx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Imagination Technologies PowerVR SGX GPUs + +maintainers: + - Frank Binns + +properties: + compatible: + oneOf: + - items: + - enum: + - ti,omap3430-gpu # Rev 121 + - ti,omap3630-gpu # Rev 125 + - const: img,powervr-sgx530 + - items: + - enum: + - ingenic,jz4780-gpu # Rev 130 + - ti,omap4430-gpu # Rev 120 + - const: img,powervr-sgx540 + - items: + - enum: + - allwinner,sun6i-a31-gpu # MP2 Rev 115 + - ti,omap4470-gpu # MP1 Rev 112 + - ti,omap5432-gpu # MP2 Rev 105 + - ti,am5728-gpu # MP2 Rev 116 + - ti,am6548-gpu # MP1 Rev 117 + - const: img,powervr-sgx544 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: true + + clock-names: + minItems: 1 + items: + - const: core + - const: mem + - const: sys + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + const: ti,am6548-gpu + then: + required: + - power-domains + else: + properties: + power-domains: false + - if: + properties: + compatible: + contains: + enum: + - allwinner,sun6i-a31-gpu + - ingenic,jz4780-gpu + then: + allOf: + - if: + properties: + compatible: + contains: + const: allwinner,sun6i-a31-gpu + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + minItems: 2 + maxItems: 2 + - if: + properties: + compatible: + contains: + const: ingenic,jz4780-gpu + then: + properties: + clocks: + maxItems: 1 + clock-names: + maxItems: 1 + required: + - clocks + - clock-names + else: + properties: + clocks: false + clock-names: false + +examples: + - | + #include + #include + #include + + gpu@7000000 { + compatible = "ti,am6548-gpu", "img,powervr-sgx544"; + reg = <0x7000000 0x10000>; + interrupts = ; + power-domains = <&k3_pds 65 TI_SCI_PD_EXCLUSIVE>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 5b205795da04e..00ba13e019fa6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10462,6 +10462,7 @@ M: Matt Coster S: Supported T: git git://anongit.freedesktop.org/drm/drm-misc F: Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml +F: Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml F: Documentation/gpu/imagination/ F: drivers/gpu/drm/imagination/ F: include/uapi/drm/pvr_drm.h