From patchwork Wed Apr 15 08:35:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "H. Nikolaus Schaller" X-Patchwork-Id: 11492363 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 75D09112C for ; Thu, 16 Apr 2020 06:59:59 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 52EE520787 for ; Thu, 16 Apr 2020 06:59:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=goldelico.com header.i=@goldelico.com header.b="TYmn9RFv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 52EE520787 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goldelico.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D520C6EAEB; Thu, 16 Apr 2020 06:59:17 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mo6-p02-ob.smtp.rzone.de (mo6-p02-ob.smtp.rzone.de [IPv6:2a01:238:20a:202:5302::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7F3F26E91C for ; Wed, 15 Apr 2020 08:36:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1586939768; s=strato-dkim-0002; d=goldelico.com; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=gHzxZHsGJIjzLCfNxfA2uNhMWdRyM/UbwoNGCYKWho8=; b=TYmn9RFvNUaRIihhRqFkB8+JRkHf/DZ0HEip0AVbSs9Z3jReP+8MpFPBhM1Ux2ICxu UTaBUFqVoN1emkPIFVwjQCgN5315+HeJdX/m3ZICTFyVhxl1/C2F9gQGu/uXCk9jyIdI Eerc/ksamSdCIktqTA5PAtHLj6VLnULSUGIIVuGrR5xh8cHKGm8G/ou+azOUU9z+RrY6 4PStBfbRKD9RDSJvV7M2aTvTrB9d8F0X3zMbwqP80QuJgFPThQbUAo92sNe9tqZQfNAO IxyRH6vCEbmUjfjhaexhCHG9ttkJtl5wOSOAcCqvAh+zFkcPQmcqOxncBxUm/vzK8eEA lLNw== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o1OAA2UNf2M7O2CKN9ej" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 46.4.0 DYNA|AUTH) with ESMTPSA id 6028a2w3F8ZL0Ii (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Wed, 15 Apr 2020 10:35:21 +0200 (CEST) From: "H. Nikolaus Schaller" To: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Paul Cercueil , Ralf Baechle , Paul Burton , James Hogan , Kukjin Kim , Krzysztof Kozlowski , Maxime Ripard , Chen-Yu Tsai , Thomas Bogendoerfer Subject: [PATCH v6 01/12] dt-bindings: add img, pvrsgx.yaml for Imagination GPUs Date: Wed, 15 Apr 2020 10:35:08 +0200 Message-Id: <06fb6569259bb9183d0a0d0fe70ec4f3033b8aab.1586939718.git.hns@goldelico.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 16 Apr 2020 06:59:07 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, letux-kernel@openphoenux.org, Philipp Rossak , "H. Nikolaus Schaller" , openpvrsgx-devgroup@letux.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, linux-samsung-soc@vger.kernel.org, kernel@pyra-handheld.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The Imagination PVR/SGX GPU is part of several SoC from multiple vendors, e.g. TI OMAP, Ingenic JZ4780, Intel Poulsbo, Allwinner A83 and others. With this binding, we describe how the SGX processor is interfaced to the SoC (registers, interrupt etc.). In most cases, Clock, Reset and power management is handled by a parent node or elsewhere (e.g. code in the driver). Tested by make dt_binding_check dtbs_check Signed-off-by: H. Nikolaus Schaller --- .../devicetree/bindings/gpu/img,pvrsgx.yaml | 122 ++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpu/img,pvrsgx.yaml diff --git a/Documentation/devicetree/bindings/gpu/img,pvrsgx.yaml b/Documentation/devicetree/bindings/gpu/img,pvrsgx.yaml new file mode 100644 index 000000000000..e3a4208dfab1 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/img,pvrsgx.yaml @@ -0,0 +1,122 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/img,pvrsgx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Imagination PVR/SGX GPU + +maintainers: + - H. Nikolaus Schaller + +description: |+ + This binding describes the Imagination SGX5 series of 3D accelerators which + are found in several different SoC like TI OMAP, Sitara, Ingenic JZ4780, + Allwinner A83, and Intel Poulsbo and CedarView and more. + + For an extensive list see: https://en.wikipedia.org/wiki/PowerVR#Implementations + + The SGX node is usually a child node of some DT node belonging to the SoC + which handles clocks, reset and general address space mapping of the SGX + register area. + +properties: + compatible: + oneOf: + - description: SGX530-121 based SoC + items: + - enum: + - ti,omap3-sgx530-121 # BeagleBoard A/B/C, OpenPandora 600MHz and similar + - const: img,sgx530-121 + - const: img,sgx530 + + - description: SGX530-125 based SoC + items: + - enum: + - ti,am3352-sgx530-125 # BeagleBone Black + - ti,am3517-sgx530-125 + - ti,am4-sgx530-125 + - ti,omap3-sgx530-125 # BeagleBoard XM, GTA04, OpenPandora 1GHz and similar + - ti,ti81xx-sgx530-125 + - const: ti,omap3-sgx530-125 + - const: img,sgx530-125 + - const: img,sgx530 + + - description: SGX535-116 based SoC + items: + - const: intel,poulsbo-gma500-sgx535 # Atom Z5xx + - const: img,sgx535-116 + - const: img,sgx535 + + - description: SGX540-116 based SoC + items: + - const: intel,medfield-gma-sgx540 # Atom Z24xx + - const: img,sgx540-116 + - const: img,sgx540 + + - description: SGX540-120 based SoC + items: + - enum: + - samsung,s5pv210-sgx540-120 + - ti,omap4-sgx540-120 # Pandaboard, Pandaboard ES and similar + - const: img,sgx540-120 + - const: img,sgx540 + + - description: SGX540-130 based SoC + items: + - enum: + - ingenic,jz4780-sgx540-130 # CI20 + - const: img,sgx540-130 + - const: img,sgx540 + + - description: SGX544-112 based SoC + items: + - const: "ti,omap4470-sgx544-112 + - const: img,sgx544-112 + - const: img,sgx544 + + - description: SGX544-115 based SoC + items: + - enum: + - allwinner,sun8i-a31-sgx544-115 + - allwinner,sun8i-a31s-sgx544-115 + - allwinner,sun8i-a83t-sgx544-115 # Banana-Pi-M3 (Allwinner A83T) and similar + - const: img,sgx544-115 + - const: img,sgx544 + + - description: SGX544-116 based SoC + items: + - enum: + - ti,dra7-sgx544-116 # DRA7 + - ti,omap5-sgx544-116 # OMAP5 UEVM, Pyra Handheld and similar + - const: img,sgx544-116 + - const: img,sgx544 + + - description: SGX545 based SoC + items: + - const: intel,cedarview-gma3600-sgx545 # Atom N2600, D2500 + - const: img,sgx545-116 + - const: img,sgx545 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +examples: + - |+ + #include + + gpu: gpu@fe00 { + compatible = "ti,omap5-sgx544-116", "img,sgx544-116", "img,sgx544"; + reg = <0xfe00 0x200>; + interrupts = ; + }; + +...