From patchwork Tue Jul 4 06:44:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marvin Lin X-Patchwork-Id: 13300686 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52A9EC001B1 for ; Tue, 4 Jul 2023 06:44:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231209AbjGDGof (ORCPT ); Tue, 4 Jul 2023 02:44:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231157AbjGDGod (ORCPT ); Tue, 4 Jul 2023 02:44:33 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D706E54; Mon, 3 Jul 2023 23:44:32 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-666edfc50deso3317623b3a.0; Mon, 03 Jul 2023 23:44:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688453071; x=1691045071; 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=dcc0BuB9JsxSBZXfI0darfqjhxbQBBVxyuMqRxAtm6uFsyDEl6lFsT5cKteO8sf5fm OU3qVNfNBB/7W95AvEHoPGVT5bUnR0RgXl2fXFprg0fH7oij1dCBENJK5MIL2BECWJj+ kxqCbcZ01wzwbfRwX4XEDbiE8MioCcmzNEBTsAloiTR8mGHIM7oKzNv26xeroU2GQCWe FWV7lavOC+uuP26l7Y0z2UPkkowt1AcP/hgIFzLrRTJc/r2HKZ7Ut7BhFTxJGbOtkRcg BC2dPEPfRdbd7Mb7mgaGJHtEmQsJZoe3sYYgIlfFHP9aWK9LW7XkMU03K2pynKKrPdFy 42xg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688453071; x=1691045071; 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=RzuTiAPemqgidthLdTVo15T6cM0lE5+pusOYlgaZQkIH9E4GyeyW121+eesNDAaU3l TeLJ7zVF3Fd6a+lilr29Vl4pBpQzA4M598iP6byS5Z8Yg3Wvt1GRasmsCo8Ld9Q8SK0s NadqF9LXPYPL4Xk11/C6hghoqNsIMCdT/6RC6HwwruVmAijxJiZweAO9IUr2NA0ksKCg 4sAps45n4oIKnmE7kTy8wuRLBkHiAkAnin4qdS7CqkkFs4doTq1vyxPPvKMcErvWoCTv UykqY9VtvE6LuqQKI9A62nBIr5HkSLTeHsmbUK8wonaxC8h3TzzV601KKMsbTYaIFSAB E2aQ== X-Gm-Message-State: AC+VfDzK6SZBp86heJ3uFHimYU4NMobNhyVrNYeZhM4610k+4pOyC6k/ CkY9vRoiRF8+0LNC2rnkYvc= X-Google-Smtp-Source: ACHHUZ4XMDU735ScrIhIS0IN9tJuugMCLmQDcWiH0jnXkpRwUrMjrcfINUCdBK014b+dvkX63I8MpA== X-Received: by 2002:a05:6a00:27aa:b0:657:1fe5:eb63 with SMTP id bd42-20020a056a0027aa00b006571fe5eb63mr21222840pfb.7.1688453071318; Mon, 03 Jul 2023 23:44:31 -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 u2-20020aa78382000000b00668652b020bsm14863429pfm.105.2023.07.03.23.44.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jul 2023 23:44:31 -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 v13 2/7] media: dt-bindings: nuvoton: Add NPCM VCD and ECE engine Date: Tue, 4 Jul 2023 14:44:07 +0800 Message-Id: <20230704064412.2145181-3-milkfafa@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704064412.2145181-1-milkfafa@gmail.com> References: <20230704064412.2145181-1-milkfafa@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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>; + };