From patchwork Thu Feb 6 18:02:36 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Stevenson X-Patchwork-Id: 13963397 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B69E19CC34 for ; Thu, 6 Feb 2025 18:03:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738865015; cv=none; b=tJys0oXblr4FGY0HikIFVKKnSt/+XhwGJeR3Nfw1oJdE8dUZ4mbY1dFSodXB36e/pE7MPMXhLsf05/+CFkC75GyYa+FG5moRKNaSXLIVfDHgtYiVz4Tz/0MlfnJ7PyajataTyJ7NXc+OwRaodpDXmoi5j/8SLlmGfr5D5SJa3dc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738865015; c=relaxed/simple; bh=r2UTtoxqsTQAE5NrTtzww1y1OS1gn30nWJe58icJu9M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=WS4KjAjKmj15Z8jzDnw8bOs2UiPif5s2seRorRWpOyZq/JcnbAdfit4W1YnDy3LB1Ge3EvEzC6OODsBJXNDOulnQ0p9qJR2QZMG3oCcAEwSuX9WF8sZIHx8niOR+xGQccp0sXxUQUlFt1Rqmrc9/LxdqZhDvaDGYeFmg6rjsQ2I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=raspberrypi.com; spf=pass smtp.mailfrom=raspberrypi.com; dkim=pass (2048-bit key) header.d=raspberrypi.com header.i=@raspberrypi.com header.b=Z0123Wql; arc=none smtp.client-ip=209.85.128.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=raspberrypi.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=raspberrypi.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=raspberrypi.com header.i=@raspberrypi.com header.b="Z0123Wql" Received: by mail-wm1-f41.google.com with SMTP id 5b1f17b1804b1-4361f796586so14563335e9.3 for ; Thu, 06 Feb 2025 10:03:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raspberrypi.com; s=google; t=1738865011; x=1739469811; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=6+Ptm0oRwTnL3Ocb32TjntW1tAXUnQly4a1T7oh0b/g=; b=Z0123Wqll5wBV7vI7OHJlsWFhw8Z9L20teDRYSojY+JN0aZCuFg3SlrDuqx525Dqq/ PgkTsyJoi5dzCeAifYuouSqaKNtOSOjW4fMZqVFU/BqDYwJW8pi7Q08woNsRpyFl5mGa 9hxzmM/zk+gmx9nqJTqu7Nltgjn44+bK6+ECkM2mGzT+PNY6IdPBOqUMwsZKgBq4iHpA 75uG5VigAjkTo8QE/VyCyDh7KMNYNGPCfi8fzF6Mg+gJBU1be33r0dRY/8SWUwO7RpuK Ib5GPv7CmJ7JN/BMemLTOBwYI2bibs+Sx9CCwl7VpvZk626a+2CbSj/4ncGpJziaqpJx xuBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738865011; x=1739469811; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6+Ptm0oRwTnL3Ocb32TjntW1tAXUnQly4a1T7oh0b/g=; b=SfuZh0Oisq8waUpaWl+bdmERuw9VA40qO6b+YdfZ9mDhTajrVm8/CIOFxlqjnQ+nMH iVZYwW31ArZ9pw+B7c+mFKCO7A8vEGoKaTKRVBGF0z55J7rAgjeFwSTpwcWhcFTJFvIi UjT35j9cwTr3+Ay/bgHvjso/AdpNeqi5DfzSm9RhMnd2GgyXzyUup6NcuvR1gNQ8cxVY 6ApiCDeCc2deo6uJ2gw7UzOPWij37fXoQXq/7gUIqGljY07d7B73l3qsvgCmw/9KaVOQ q+dxbY209s9+9O3KTETydlCDlGv6Jfc6A7GuuGyO2MeCWvXN/0uHCwLuKOE3TyHdmDEA M+Fg== X-Forwarded-Encrypted: i=1; AJvYcCVEl7TRDwOAKqtDw3rLzmor4kN4Qrt0MlJrOGpRLI2F+NfS4LsKAQ6UTH2LC8bbPWBk+ghHvLVPVcdsXA==@vger.kernel.org X-Gm-Message-State: AOJu0Ywp1xuxv/62KOOJdp6W66X1g2YW8ZK5qkPAfKmvvSfoBhPADq/4 ULNcVZ+4/bDYeuQCJDdCsF/PmHCVf5ZnA53hvWsKfNJfYCDV4JlhD8WFIJmEj7Q= X-Gm-Gg: ASbGncvX39+CJZ2wF9puiEMNCiKcGtl7NpzmNUPkW/A+N6K5hTF5Iq4a2U1DgrEtA9u twGJ38K7l1oQHM2MizDMHmCJA/2k7/zJo7oeSQMmC2wgw5zkOGv6Aiki9V2Ij5ww7EBVNkjZE4W PePUi8s1qeqApPhdBHVR/cCStoeSF036vzq8GQeSZO9xTuVWxjPO9RKHjFQV34CHaRsnxnYMFWz TXxta36+mSUke9Ggq5lcCSaN9oGXhBWevy++CyzsuvhoB317ffM/buxiXTZ1G7DX4r7d5lQtsPn cDNv4zM= X-Google-Smtp-Source: AGHT+IEc40ueYLTteR1KlQ3fnrgzcK1xfXxwFu0xmwqnVwELnnEw0h737ayS1xCS2yNyZ8/F36GDAA== X-Received: by 2002:a05:600c:4f91:b0:436:916b:aaf4 with SMTP id 5b1f17b1804b1-4392498a1b5mr4704265e9.10.1738865010000; Thu, 06 Feb 2025 10:03:30 -0800 (PST) Received: from [127.0.1.1] ([2a00:1098:3142:e::8]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-38dbdd3856fsm2278858f8f.28.2025.02.06.10.03.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Feb 2025 10:03:29 -0800 (PST) From: Dave Stevenson Date: Thu, 06 Feb 2025 18:02:36 +0000 Subject: [PATCH v2 3/5] media: dt-bindings: media: Add binding for the Raspberry Pi HEVC decoder Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250206-media-rpi-hevc-dec-v2-3-69353c8805b2@raspberrypi.com> References: <20250206-media-rpi-hevc-dec-v2-0-69353c8805b2@raspberrypi.com> In-Reply-To: <20250206-media-rpi-hevc-dec-v2-0-69353c8805b2@raspberrypi.com> To: Sakari Ailus , Laurent Pinchart , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , John Cox , Dom Cobley , review list , Ezequiel Garcia Cc: John Cox , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Dave Stevenson X-Mailer: b4 0.14.1 Adds a binding for the HEVC decoder found on the BCM2711 / Raspberry Pi 4, and BCM2712 / Raspberry Pi 5. Signed-off-by: Dave Stevenson --- .../bindings/media/raspberrypi,hevc-dec.yaml | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/Documentation/devicetree/bindings/media/raspberrypi,hevc-dec.yaml b/Documentation/devicetree/bindings/media/raspberrypi,hevc-dec.yaml new file mode 100644 index 000000000000..06db7004c765 --- /dev/null +++ b/Documentation/devicetree/bindings/media/raspberrypi,hevc-dec.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/raspberrypi,hevc-dec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Raspberry Pi HEVC Decoder + +maintainers: + - John Cox + - Dom Cobley + - Dave Stevenson + - Raspberry Pi internal review list + +description: + The Raspberry Pi HEVC decoder is a hardware video decode accelerator block + found in the BCM2711 and BCM2712 processors used on Raspberry Pi 4 and 5 + boards respectively. + +properties: + compatible: + enum: + - raspberrypi,hevc-dec + + reg: + items: + - description: The HEVC main register region + - description: The Interrupt control register region + + reg-names: + items: + - const: hevc + - const: intc + + interrupts: + maxItems: 1 + + clocks: + items: + - description: The HEVC block clock + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + + video-codec@7eb10000 { + compatible = "raspberrypi,hevc-dec"; + reg = <0x7eb00000 0x10000>, /* HEVC */ + <0x7eb10000 0x1000>; /* INTC */ + reg-names = "hevc", + "intc"; + + interrupts = ; + + clocks = <&clk 0>; + }; + +...