From nobody Mon Feb 9 12:25:36 2026 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (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 A560752F88; Wed, 23 Apr 2025 19:18:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745435918; cv=none; b=jYf8WeaSX7uPV3WO2QlEEV2scbtTkn1zPkMRoYVEJ4Acle2N/GuUNWCjViQT6ZYLLEj3qbw0LRAIWjENLwhdv0zmt7uc9mjNHr5p7VSiiomDaStkqmV1wcC11GVGJNaa7/949nyP8CRdSYiHy94aVSgi7TCHVoxEcLS8k0+Cgvg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745435918; c=relaxed/simple; bh=P4t9q9q6HNFRvbE1rkBp9UJp/QgyD0QTFlp6sfgadw0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bvHIEZUhD5bscPRkHJzPrr/SWFBBKekZpoCJ8ljf1ncNHYMisQm77W6BGWC/m+Hqow0hGtE2FRx2pmZ13CNLi7gUwnzL8KimWg6ZdqWHR2gqWQJfxZSgH3gKaOm3dldVkpemmd8qx3T8gjYbzqt3+RSL8iOfiHDEhqdv2vxd/lw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=GCIH+JvB; arc=none smtp.client-ip=209.85.214.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GCIH+JvB" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-224019ad9edso2560945ad.1; Wed, 23 Apr 2025 12:18:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1745435916; x=1746040716; 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=qTG8DAFdHnp2dP0ywoyFdyZYrfquR0mqHFgjbLDe2VA=; b=GCIH+JvB/CIZjtwDlWmN66Ab785q8RaQ3LRmdMqaZAP6GODhmzCzB/hmEq7UwhxlLm vPf0DLQMc0vVRVgPi7Ix6QTDM0ayudWb7+GAViiNzr5vKOh84BIUoLslLMtF82qkX3Ws 4xubl3z8DWoDpDvY3j0BlMbiQqJNEp51mgBMG1n0JKD703W4V++rw2v8aUN5vVijL89b GfMK4r/Fl1F459Rl0gPKkuWifw9ayuUQwB3iUmJ6+dfYiqGQudXDtv1JKrt10QFBisdT 2UdhOe34Qc8RxaDYp1abv9IVEbLMRUviyENVYmF7xtbcRZ6y/VR3i1bqGTTPR0NI+6aG mebw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745435916; x=1746040716; 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=qTG8DAFdHnp2dP0ywoyFdyZYrfquR0mqHFgjbLDe2VA=; b=FneRHNSwf5JjyQT09ScMOe7OY8PHCRwNqlAVS04rMIgFUb/Z0mxYRQDAdnRuBtOx/j 0xEUQQvM75A+QMkTllVnqlGViw89N0jNRQ9IhM4dR5P4WHnj5IsNSjVJK6JJSC6yP2BV zeKLNPm3GEr+HtvXouiaACzuBk91pTwV4PURD7CLMH+waSdvOucQwnZWrZzLm1oeYuvA ZyW5eyHFC7z1qnvMmUoysZY0OoLV8la6PzGyegLLeh4lhK/GkFFD1907RGF45MUtsDgE poq7OZ0xgJJcssEHg6sTidM9HHaiwQZLs2mzKLTYdI5dQvYniPkGNLRpi4mXxaagmAu0 3kxQ== X-Forwarded-Encrypted: i=1; AJvYcCXrLIOG4VODoDG3XdImVxvrzr6Ijl9i3LQkw7TGFssF1hHXVqrSK8EmxHyLPxgsPYKAUtYj3o4rWNeZXFc=@vger.kernel.org X-Gm-Message-State: AOJu0YwsaO0E8beCYKzTa7saDf2lQaeFs54LdeI2tsuB59TS+r/qqWgQ pjTRqaCoMUa9+AUhEz8PXvgLdVqLWs0uHt9uhGVgy5mhOv+2g0JE X-Gm-Gg: ASbGncsQmV9rBC9JSxE4IBLL6p7+CDpjJZXFN9jTxFBu99nL6WJeI1oTlGtxEiLIE2O LdAQ3hI+UA7hO4lLXKKeUtaPHOGhU38YAi0ttmqD8qbLwQsnv0+SCkZxFZkczn3fyb58vAgf8SE OibomcnObB1tWZ2RDplwueNdmLyUEQ9i//FhiHGevSaEOnpClv1e1QPRpv9u1wjAX/MuqcienV1 Aj1Yn4wEoZGath5e3uxRuLkgSmA3lLOlGns3SnJTAfmG4QpWxODZbJevDRPrsjrN5Y/rRId2Dr/ cEX3qErNbn1C0KnMtVeGVXoiVBzRG/puguys3KZNATwFI3fWl2OT X-Google-Smtp-Source: AGHT+IGVUpukk6IH6oBCSYckzehJVWDoFyKFCFz+R+5pqwO+XdOKln8KhlOaepxc13szHyqhG89q2g== X-Received: by 2002:a17:902:f549:b0:223:635d:3e38 with SMTP id d9443c01a7336-22db1a8d6b1mr8150975ad.15.1745435915841; Wed, 23 Apr 2025 12:18:35 -0700 (PDT) Received: from NB-GIGA003.letovo.school ([5.194.95.139]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22c50eb4897sm108204025ad.143.2025.04.23.12.18.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 12:18:35 -0700 (PDT) From: Alexey Charkov Date: Wed, 23 Apr 2025 23:18:31 +0400 Subject: [PATCH 1/3] dt-bindings: soc: Add VIA/WonderMedia SoC identification Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250423-wmt-soc-driver-v1-1-bd8bf32521c2@gmail.com> References: <20250423-wmt-soc-driver-v1-0-bd8bf32521c2@gmail.com> In-Reply-To: <20250423-wmt-soc-driver-v1-0-bd8bf32521c2@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Krzysztof Kozlowski Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Alexey Charkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1745435922; l=1697; i=alchark@gmail.com; s=20250416; h=from:subject:message-id; bh=P4t9q9q6HNFRvbE1rkBp9UJp/QgyD0QTFlp6sfgadw0=; b=1+FGgFYBJHV6/0XVa9XKgAQpOA3+7YGbHCSVG44rcyhweBnrNGsV6t1fFSPmZwqEi3gpKQ+l5 5/ZxGQqAHWbA20ME5pMssU9tVhASX90L+ZOFiK0yIPPt0jBjpLVuRQ9 X-Developer-Key: i=alchark@gmail.com; a=ed25519; pk=ltKbQzKLTJPiDgPtcHxdo+dzFthCCMtC3V9qf7+0rkc= VIA/WonderMedia SoC's have a chip ID register inside their system configuration controller space, which can be used to identify appropriate hardware quirks at runtime. Add binding for it. Signed-off-by: Alexey Charkov --- .../devicetree/bindings/soc/vt8500/via,scc-id.yaml | 37 ++++++++++++++++++= ++++ 1 file changed, 37 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/vt8500/via,scc-id.yaml b= /Documentation/devicetree/bindings/soc/vt8500/via,scc-id.yaml new file mode 100644 index 0000000000000000000000000000000000000000..eac72bd66fd6331c8d9316288bc= 1acc3e337efaa --- /dev/null +++ b/Documentation/devicetree/bindings/soc/vt8500/via,scc-id.yaml @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/vt8500/via,scc-id.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: VIA/WonderMedia SoC system configuration information + +maintainers: + - Alexey Charkov + +description: + The system configuration controller on VIA/WonderMedia SoC's contains a = chip + identifier and revision used to differentiate between different hardware + versions of on-chip IP blocks having their own peculiarities which may or + may not be captured by their respective DT compatible strings + +properties: + compatible: + items: + - const: via,scc-id + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + system-configuration@d8120000 { + compatible =3D "via,scc-id"; + reg =3D <0xd8120000 0x4>; + }; --=20 2.49.0