From patchwork Tue Dec 27 09:51:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marvin Lin X-Patchwork-Id: 88447 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 1pA6cy-006iJU-4P; Tue, 27 Dec 2022 09:52:12 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231271AbiL0JwF (ORCPT + 1 other); Tue, 27 Dec 2022 04:52:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230506AbiL0Jv5 (ORCPT ); Tue, 27 Dec 2022 04:51:57 -0500 Received: from mail-pf1-x430.google.com (mail-pf1-x430.google.com [IPv6:2607:f8b0:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E75D895B4; Tue, 27 Dec 2022 01:51:56 -0800 (PST) Received: by mail-pf1-x430.google.com with SMTP id y21so6380619pfo.7; Tue, 27 Dec 2022 01:51:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; 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=3OFIOC5oKZ0F+p/C6qXyoQWPtbp1a9uFnXmP1cOo5xc=; b=MaGNbWq//LCbCCBqpSLiUzVeKCmDrbpADMQkIPK4FpujBFGk1sWzxckXT6Jz5DCuzL fcn5xGe/9lRQ48yNCM+Y4iMolWxCi0wCdkOz/OqrIhlOxEFKJvBz9k86aRFiwcUDSI78 celDoh+RJOIjdtZqMkGRbKUUxSYhgYKQBphJQ69tzRhY98AcDPkWZb6TZWTN0jQ+qfJh w1t8he/p2YaJM64uKqiDZ2wtdyE0QIrbkAH3iZFYuyQUv8/ZcZNZoox2MvKLuiw78X5D ZWM5qfLW5RKz81FgPxPN+3O1vvQm5QvxnAQ54CqF3thV3EIChyCPzZ59I7JXU/iqdpnI 2kEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=3OFIOC5oKZ0F+p/C6qXyoQWPtbp1a9uFnXmP1cOo5xc=; b=g7QJtPGp1AJq1nbFWJnYjizqnnlMSJ+6AWSvWbrv2RlYXwT6UVZjVn1COv7woURNjz jy6m3KzM5cAIC3u9l5hm/6dlqnkAP6RfQx0zka3PAvkMcOQoYPAQ+yJedfPfE/UqWFrt bOrjVZ3VcANpBuNPhQhN4ltAJLmwj/8I8gnzuBSQAm5pSoSYO6hWiGywNSadWE6pRGkn o1QPfeqWJgWUtsgqvqWYw1DhR+vQbfgeu8zT37KoUb+zySqQJT4MgaHLO5IUxtes+I5V mIXO726UiPlxruC3Lu8cn4l/tBaJPGWwYaILK+om3StbebhCxrqqp3Ypa4erVuyYOpV4 oocw== X-Gm-Message-State: AFqh2krhZsl0LoMsaz8yuXPM/UmCDZxnsnBByMlgbcbT2zlfaAP2wavU rT56SeHtxXWns8E/g6eo2WSOpzIOTBJLyQ== X-Google-Smtp-Source: AMrXdXt+US725h1K9RlmpzKyZK4Rmq2JTxmD1ZKEXSYdbzi8fQ4fap518bq02dRoqNF3FOtjDOjkHQ== X-Received: by 2002:a62:36c4:0:b0:578:7e9d:97b2 with SMTP id d187-20020a6236c4000000b005787e9d97b2mr25223491pfa.3.1672134716421; Tue, 27 Dec 2022 01:51:56 -0800 (PST) Received: from hcdev-d520mt2.. (60-250-192-107.hinet-ip.hinet.net. [60.250.192.107]) by smtp.gmail.com with ESMTPSA id 21-20020a621515000000b005813aec74bdsm2619052pfv.139.2022.12.27.01.51.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Dec 2022 01:51:56 -0800 (PST) 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 v10 2/7] media: dt-binding: nuvoton: Add NPCM VCD and ECE engine Date: Tue, 27 Dec 2022 17:51:18 +0800 Message-Id: <20221227095123.2447948-3-milkfafa@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221227095123.2447948-1-milkfafa@gmail.com> References: <20221227095123.2447948-1-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_NONE,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-binding 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>; + };