From patchwork Sat Feb 13 10:15:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikko Perttunen X-Patchwork-Id: 12086625 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-21.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3D30C433E0 for ; Sat, 13 Feb 2021 10:15:50 +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 4B37B64E43 for ; Sat, 13 Feb 2021 10:15:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B37B64E43 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.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 212146E40C; Sat, 13 Feb 2021 10:15:45 +0000 (UTC) Received: from mail.kapsi.fi (mail.kapsi.fi [IPv6:2001:67c:1be8::25]) by gabe.freedesktop.org (Postfix) with ESMTPS id B07866E40C for ; Sat, 13 Feb 2021 10:15:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kapsi.fi; s=20161220; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=FVyYtRwRXp6mNAGUHvqXR7rUywbBXvP63wrm/PTvdkc=; b=DxOJowKs/6HBl3DAzGXwlUk+gM XIGpVw/RRF64il1wt0SPf0v+iiIARWW+Fp/gKO3wmvJiBXi/A96MUvmp9EjBSkBrURTCLdBzS87Dc gAl/j18biGxPPfyWe2Ff+m7ueSCFVAq48Ez39V7q64ajAedTsorh+v+oaAtCFgNgUKI8+y7bmOXtx 3Mfq+dalfQqwMnatsYUFYluYzGI2g49bx+d2jtFgJc6nLlhY5+spgRqrb2Sy6ZaYahEOMUKD6q1Zc hDk/sWlbSxNX7+HB7EpAavzJqDZHwgn7Zfgs4LYBIGJB7HTIyab2I2z6wIXvOLZ+nf9bzrRazzjk6 z/ma58ig==; Received: from dsl-hkibng22-54f986-236.dhcp.inet.fi ([84.249.134.236] helo=toshino.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1lArxe-0002D2-Li; Sat, 13 Feb 2021 12:15:34 +0200 From: Mikko Perttunen To: thierry.reding@gmail.com, jonathanh@nvidia.com, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org Subject: [PATCH 1/3] dt-bindings: Add YAML bindings for Host1x and NVDEC Date: Sat, 13 Feb 2021 12:15:10 +0200 Message-Id: <20210213101512.3275069-2-mperttunen@nvidia.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210213101512.3275069-1-mperttunen@nvidia.com> References: <20210213101512.3275069-1-mperttunen@nvidia.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 84.249.134.236 X-SA-Exim-Mail-From: mperttunen@nvidia.com X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false 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: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Mikko Perttunen Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Convert the original Host1x bindings to YAML and add new bindings for NVDEC, now in a more appropriate location. The old text bindings for Host1x and engines are still kept at display/tegra/ since they encompass a lot more engines that haven't been converted over yet. Signed-off-by: Mikko Perttunen --- .../gpu/host1x/nvidia,tegra20-host1x.yaml | 129 ++++++++++++++++++ .../gpu/host1x/nvidia,tegra210-nvdec.yaml | 90 ++++++++++++ MAINTAINERS | 1 + 3 files changed, 220 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra20-host1x.yaml create mode 100644 Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml diff --git a/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra20-host1x.yaml b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra20-host1x.yaml new file mode 100644 index 000000000000..613c6601f0f1 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra20-host1x.yaml @@ -0,0 +1,129 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/gpu/host1x/nvidia,tegra20-host1x.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Device tree binding for NVIDIA Host1x + +maintainers: + - Thierry Reding + - Mikko Perttunen + +properties: + $nodename: + pattern: "^host1x@[0-9a-f]*$" + + compatible: + oneOf: + - const: nvidia,tegra20-host1x + - const: nvidia,tegra30-host1x + - const: nvidia,tegra114-host1x + - const: nvidia,tegra124-host1x + - items: + - const: nvidia,tegra132-host1x + - const: nvidia,tegra124-host1x + - const: nvidia,tegra210-host1x + + reg: + maxItems: 1 + + interrupts: + items: + - description: Syncpoint threshold interrupt + - description: General interrupt + + interrupt-names: + items: + - const: syncpt + - const: host1x + + clocks: + maxItems: 1 + + clock-names: + items: + - const: host1x + + resets: + maxItems: 1 + + reset-names: + items: + - const: host1x + + iommus: + maxItems: 1 + + interconnects: + maxItems: 1 + + interconnect-names: + items: + - const: dma-mem + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + ranges: true + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - resets + - reset-names + - '#address-cells' + - '#size-cells' + - ranges + +additionalProperties: + type: object + +if: + properties: + compatible: + contains: + anyOf: + - const: nvidia,tegra186-host1x + - const: nvidia,tegra194-host1x +then: + properties: + reg: + items: + - description: Hypervisor-accessible register area + - description: VM-accessible register area + reg-names: + items: + - const: hypervisor + - const: vm + required: + - reg-names + +examples: + - | + #include + #include + + host1x@50000000 { + compatible = "nvidia,tegra20-host1x"; + reg = <0x50000000 0x00024000>; + interrupts = , /* syncpt */ + ; /* general */ + interrupt-names = "syncpt", "host1x"; + clocks = <&tegra_car TEGRA20_CLK_HOST1X>; + clock-names = "host1x"; + resets = <&tegra_car 28>; + reset-names = "host1x"; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x54000000 0x54000000 0x04000000>; + }; diff --git a/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml new file mode 100644 index 000000000000..9a6334d930c8 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/gpu/host1x/nvidia,tegra210-nvdec.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Device tree binding for NVIDIA Tegra VIC + +maintainers: + - Thierry Reding + - Mikko Perttunen + +properties: + $nodename: + pattern: "^nvdec@[0-9a-f]*$" + + compatible: + enum: + - nvidia,tegra210-nvdec + - nvidia,tegra186-nvdec + - nvidia,tegra194-nvdec + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: nvdec + + resets: + maxItems: 1 + + reset-names: + items: + - const: nvdec + + power-domains: + maxItems: 1 + + iommus: + maxItems: 1 + + interconnects: + items: + - description: DMA read memory client + - description: DMA write memory client + + interconnect-names: + items: + - const: dma-mem + - const: write + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - power-domains + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + #include + + nvdec@15480000 { + compatible = "nvidia,tegra186-nvdec"; + reg = <0x15480000 0x40000>; + clocks = <&bpmp TEGRA186_CLK_NVDEC>; + clock-names = "nvdec"; + resets = <&bpmp TEGRA186_RESET_NVDEC>; + reset-names = "nvdec"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_NVDEC>; + interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVDECSWR &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA186_SID_NVDEC>; + }; + + diff --git a/MAINTAINERS b/MAINTAINERS index 8170b40d6236..b892419c6564 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5950,6 +5950,7 @@ L: linux-tegra@vger.kernel.org S: Supported T: git git://anongit.freedesktop.org/tegra/linux.git F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +F: Documentation/devicetree/bindings/gpu/host1x/ F: drivers/gpu/drm/tegra/ F: drivers/gpu/host1x/ F: include/linux/host1x.h