From patchwork Mon Aug 28 09:18:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marvin Lin X-Patchwork-Id: 94349 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qaYQM-009QCr-Ec; Mon, 28 Aug 2023 09:20:43 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230010AbjH1JUJ (ORCPT + 1 other); Mon, 28 Aug 2023 05:20:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230052AbjH1JTu (ORCPT ); Mon, 28 Aug 2023 05:19:50 -0400 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E81210D; Mon, 28 Aug 2023 02:19:47 -0700 (PDT) Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-1bf48546ccfso12571445ad.2; Mon, 28 Aug 2023 02:19:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693214387; x=1693819187; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Sr4EPKJxuJJJu4QkdICBYMaj0v525kEVWP7yq9+OnDo=; b=HZBzOw2wrdqy5Jnn8zG9ufoKGTnXTy91uopsMzRwT4b59nirrUH6DLYYSBgQojoZah 0hmyEKkK4Azd5uv9rOjG+J682/r07VGAg75x5p0GAYq9OSCDEptnjk7EhbcTNBlBvVEr OCmdrMiaDXpFsN3MU8MfUj+adNgViK/4BZhDwEa982xP/qQrN4OYor5qdkshhAX7i2rm 8TGEyw3Uy5Sg117JfkwJVWZRqMnyvLgBPsFYV3BoXyFWgplRgQmul2beTRVW+BIbBY7s PAm79dtW/AA4ASEFSg8ajBBEUPLfmYGvtZcKgL/9loJSq37eAgNW+ES3TS+Cwl8WPu8w jLkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693214387; x=1693819187; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Sr4EPKJxuJJJu4QkdICBYMaj0v525kEVWP7yq9+OnDo=; b=dJOHyAmPbTgq26MP1yjvMXFZRFReXsCFUEw9lKFg3oqydeQPeRZpkZyCLlwDcb9Uha Ngjku/VB19oIUw71xX47cnqAlRliQG4+Q4JMabjPailFEobSHxdTbLxlAdWBfaoZCtK7 7iVAbZ9b2p1Scv3am6YjfBPSqnlF5wnoNZOi4natDeIfCF08A77zRO4Qct68BDPRxYXY 8HgB1O19Qlyq8ju56AHSrJ9Lkq7Ti2Qn4Uvx5b/SqGlBmZvGg1kxupvg1Aorrp0+65nQ 5Av5TM8u/C87ZzeafIrAbAB/3MoBV8/mL2V9xza/R5g7etA2f/+HpKppXrxmy/K/tfQF pVlQ== X-Gm-Message-State: AOJu0Yx8Lb3zE83tOgPnO20OxrIyYpYNcpid+msl5DPdCG2rv1iTcakF gXo0IZ+LuEs3dZjt5YXbTRw= X-Google-Smtp-Source: AGHT+IG880wBH/rLo7plTpXjDxrRtV4E4ehD/5b2o5MzfGiTbpftiCeFYjs8ibrAhqHtWCtCM/sXZQ== X-Received: by 2002:a17:902:d489:b0:1c1:e4f8:a5a9 with SMTP id c9-20020a170902d48900b001c1e4f8a5a9mr1954172plg.34.1693214387020; Mon, 28 Aug 2023 02:19:47 -0700 (PDT) Received: from hcdev-d520mt2.. (60-250-192-107.hinet-ip.hinet.net. [60.250.192.107]) by smtp.gmail.com with ESMTPSA id t9-20020a170902e84900b001bf8779e051sm6749403plg.289.2023.08.28.02.19.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Aug 2023 02:19:46 -0700 (PDT) From: Marvin Lin To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, andrzej.p@collabora.com Cc: devicetree@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, kwliu@nuvoton.com, kflin@nuvoton.com, Marvin Lin , Krzysztof Kozlowski Subject: [PATCH v14 2/7] media: dt-bindings: nuvoton: Add NPCM VCD and ECE engine Date: Mon, 28 Aug 2023 17:18:54 +0800 Message-Id: <20230828091859.3889817-3-milkfafa@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230828091859.3889817-1-milkfafa@gmail.com> References: <20230828091859.3889817-1-milkfafa@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,FREEMAIL_FORGED_FROMDOMAIN=0.001,FREEMAIL_FROM=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no Add dt-bindings document for Video Capture/Differentiation Engine (VCD) and Encoding Compression Engine (ECE) present on Nuvoton NPCM SoCs. Signed-off-by: Marvin Lin Reviewed-by: Krzysztof Kozlowski --- .../bindings/media/nuvoton,npcm-ece.yaml | 43 +++++++++++ .../bindings/media/nuvoton,npcm-vcd.yaml | 72 +++++++++++++++++++ 2 files changed, 115 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/nuvoton,npcm-ece.yaml create mode 100644 Documentation/devicetree/bindings/media/nuvoton,npcm-vcd.yaml diff --git a/Documentation/devicetree/bindings/media/nuvoton,npcm-ece.yaml b/Documentation/devicetree/bindings/media/nuvoton,npcm-ece.yaml new file mode 100644 index 000000000000..b47468e54504 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nuvoton,npcm-ece.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nuvoton,npcm-ece.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton NPCM Encoding Compression Engine + +maintainers: + - Joseph Liu + - Marvin Lin + +description: | + Video Encoding Compression Engine (ECE) present on Nuvoton NPCM SoCs. + +properties: + compatible: + enum: + - nuvoton,npcm750-ece + - nuvoton,npcm845-ece + + reg: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - resets + +additionalProperties: false + +examples: + - | + #include + + ece: video-codec@f0820000 { + compatible = "nuvoton,npcm750-ece"; + reg = <0xf0820000 0x2000>; + resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_ECE>; + }; diff --git a/Documentation/devicetree/bindings/media/nuvoton,npcm-vcd.yaml b/Documentation/devicetree/bindings/media/nuvoton,npcm-vcd.yaml new file mode 100644 index 000000000000..c885f559d2e5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nuvoton,npcm-vcd.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nuvoton,npcm-vcd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton NPCM Video Capture/Differentiation Engine + +maintainers: + - Joseph Liu + - Marvin Lin + +description: | + Video Capture/Differentiation Engine (VCD) present on Nuvoton NPCM SoCs. + +properties: + compatible: + enum: + - nuvoton,npcm750-vcd + - nuvoton,npcm845-vcd + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + + nuvoton,sysgcr: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to access GCR (Global Control Register) registers. + + nuvoton,sysgfxi: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to access GFXI (Graphics Core Information) registers. + + nuvoton,ece: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle to access ECE (Encoding Compression Engine) registers. + + memory-region: + maxItems: 1 + description: + CMA pool to use for buffers allocation instead of the default CMA pool. + +required: + - compatible + - reg + - interrupts + - resets + - nuvoton,sysgcr + - nuvoton,sysgfxi + - nuvoton,ece + +additionalProperties: false + +examples: + - | + #include + #include + + vcd: vcd@f0810000 { + compatible = "nuvoton,npcm750-vcd"; + reg = <0xf0810000 0x10000>; + interrupts = ; + resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_VCD>; + nuvoton,sysgcr = <&gcr>; + nuvoton,sysgfxi = <&gfxi>; + nuvoton,ece = <&ece>; + };