From nobody Sun Feb 8 17:03:55 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DC0D92E8DE3; Mon, 22 Dec 2025 14:16:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766412968; cv=none; b=b709jq8F91dwmsz34qG0HgcRP61a5J8DimazfX99ztuC6rJsED/d6g1ibLEvjyU11nulqKkB/bCtyx3XYMlzooQgTXyhWgwrBctjzyAEz2NVgGDJdztqK4rhHj6+D6xZXp1l5fyXrGND2IKMcK0nn12Gwa6+nCAT7l0VD8NObzY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766412968; c=relaxed/simple; bh=1jBc6qyZ3P/4T37ZcMfNxn0H2MMcyTFv/drl4N6XBps=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=NPJKqIz6c+LUrriEz8+b+1p6DUsgOjvrQ2XPVDqpPJIqWrunR03IB0VqKzig1MVAFNPWJgvkmPuY5LjfViEUJhEi/o+jQCC6jYP4C7+i2HK6mywVdYvp/lslH1K1OOATo4JK0XY35ZLx2FnLpmNa1q0V04lTto8dnV/j0KTSGOg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=p/E900UC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="p/E900UC" Received: by smtp.kernel.org (Postfix) with ESMTPS id 567D3C4CEF1; Mon, 22 Dec 2025 14:16:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766412967; bh=1jBc6qyZ3P/4T37ZcMfNxn0H2MMcyTFv/drl4N6XBps=; h=From:Date:Subject:To:Cc:Reply-To:From; b=p/E900UC0maEYi9VESilWqLLqlpJHNgYZVxKX0GLKLQlwQfFEu0SDxm1n7HJnB3Pm Sy1fScAdSpTe53mDrwEVqUdollxWG3PVykir7MjSpsh7NBwDHY798RO2IbNpFy/9Q/ ftFzroPFSH8AuR8KeeDe0nRoWYO0KZX6tVszO+Pk1msOXGsCRuMZOgTTdH8OyMp/Wf 6hVybymE25EzBXCyACIWbhpGz1DDBGk47fDT+9cll9XwivRxOLu2dvVKB+HFOq0yDw xI9uY2W6VhLdSyPRzEAus4MA4bkaWvpiVdTbGEB/O4/7P9mIE9mFKXMSQVN7mD6kL9 kUh0gerZAQ8vw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A848E674A9; Mon, 22 Dec 2025 14:16:07 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Mon, 22 Dec 2025 15:16:05 +0100 Subject: [PATCH v4] media: dt-bindings: Correct camss supply description 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: <20251222-docs-camss-fixes-v4-1-914a4e5f7822@ixit.cz> X-B4-Tracking: v=1; b=H4sIAKRSSWkC/33Nyw6CMBAF0F8hXTumMzA8XPkfxkXtQ7oQDCUEJ fy7hY2YEJf3Ts6dSQTbeRvEKZlEZwcffNvEkB0SoWvV3C14E7MgSYyEBKbVAbR6hADOjzaAdIq JqcCKUUT27Ox6iOpyjbn2oW+71/phwKX9MzYgILCWiCzZOa7OfvT9Ub/FMjXQlqc7nCJXpcpMZ hh1rn95uuX5Dk9Bgqa0vOUlyqLAL5/n+QMezGP/LAEAAA== X-Change-ID: 20251212-docs-camss-fixes-0fa525271951 To: Robert Foss , Todor Tomov , Bryan O'Donoghue , Vladimir Zapolskiy , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vikram Sharma , Kapatrala Syed , Hariram Purushothaman , Richard Acayan , Bryan O'Donoghue , Hans Verkuil , Depeng Shao Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=7481; i=david@ixit.cz; h=from:subject:message-id; bh=fEXRciR6Ys4gi4vUzVq3MtNpCpDy6zNHxbkNb0gMhmI=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpSVKl5PZ60LGSnxqmENG7hgH76D3/iClAfSrrX /EqcjZawJaJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCaUlSpQAKCRBgAj/E00kg ciHJD/9V8KxeKCrEzpRWKO/a4XRSjC95uVY87L/TDRWXDsM3cUNSRn5ppsCzk3Za9NwlGI2LIQS QuItCRcWVwhnn5a6PSPqH6dh07kcOVNvaQzDFDcX7c3SOrj0QSULiWlVq3CiSem52jDewnRJL+5 8KHHbFtbksHk9iYdapmeZ+IwvnUfvWMWPuAbtMc08TLdjQ8+ol2jsRhCJDvyPDlrR4VQRnJYPom qKj0yNU5rN3QDvMGbslOYKd2CzWGJ8OyLZPwscYUTtNduqBkJrap/GoCCziG0ANIwMQYfvUjodC QSlfzfoDrXjnD1tJZCM/Ytxk2h+B3PP4WPAsFhaqxk/rasZMK9wxQvl76uGpYrM6UUHlqci9y2Z G3RElnNOeJLgha70I1yzxCQ0Nfa8PRTUNGDE2ju5uznvWe6jupGyNHAGicSK/m4hMe1aY1yIwxh SsmIML15ORMvL5Mkwq7gYxInK7jYrwmr4k7o/KGuCzvPkJjj10QMKwLEJPtxlS1qcXqR0cyzxaK Kkg64zEkQJUPLmPyyXLcbNxmRWxBHvSic9jVXskue28xIrHiRdvHjhTLnpt1ZlNn47B6ONtONSe m1MFB1onn4DhOk9XYL7PpMqDOGNeOK3IQtGCzZTMQmrvIuBmb5PI+RxsWV/67oa/zhdD2mY/Aca MuOoUQY76z4r7Jg== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg Usually, the supply is around 1.2 V, not 1.8 V, and also correct wording. Signed-off-by: David Heidelberg Reviewed-by: Bryan O'Donoghue Reviewed-by: Krzysztof Kozlowski Reviewed-by: Vladimir Zapolskiy --- Eventually, if more changes would be requested, would make sense someone from Qualcomm to follow-up on these, as I don't have schematics, documentation or also no access to the internal resources. Thank you --- Changes in v4: - Everything in one commit. (Krzysztof) - Dropped Fixes tag. (Bryan) - Updated rest of the files to make them in sync. - Link to v3: https://lore.kernel.org/r/20251216-docs-camss-fixes-v3-0-c238= b6810771@ixit.cz Changes in v3: - Add commit improving vdda-phy-supply description to match more recent bindings. - Double-checked and specified it's 1.2 V vdda-pll-supply. (Vladimir) - Link to v2: https://lore.kernel.org/r/20251213-docs-camss-fixes-v2-1-a8a4= d4d51c6c@ixit.cz Changes in v2: - Applied suggestion to clarify the description. (Krzysztof) - Link to v1: https://lore.kernel.org/r/20251212-docs-camss-fixes-v1-1-5c01= 1505ff59@ixit.cz --- Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml | 4 ++-- Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml | 4 ++-- Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml | 4 ++-- Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml | 4 ++-- Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml | 4 ++-- Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml | 4 ++-- Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml | 4 ++-- Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml | 4 ++-- 8 files changed, 16 insertions(+), 16 deletions(-) diff --git a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yam= l b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml index 019caa2b09c32..48f280e998096 100644 --- a/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sa8775p-camss.yaml @@ -126,11 +126,11 @@ properties: =20 vdda-phy-supply: description: - Phandle to a regulator supply to PHY core block. + 0.88V supply to CSIPHY IP blocks. =20 vdda-pll-supply: description: - Phandle to 1.8V regulator supply to PHY refclk pll block. + 1.2V supply to CSIPHY IP blocks. =20 ports: $ref: /schemas/graph.yaml#/properties/ports diff --git a/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml= b/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml index ee35e3bc97ffd..b1c54c5b01b28 100644 --- a/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sc7280-camss.yaml @@ -125,11 +125,11 @@ properties: =20 vdda-phy-supply: description: - Phandle to a regulator supply to PHY core block. + 0.88V supply to CSIPHY IP blocks. =20 vdda-pll-supply: description: - Phandle to 1.8V regulator supply to PHY refclk pll block. + 1.2V supply to CSIPHY IP blocks. =20 ports: $ref: /schemas/graph.yaml#/properties/ports diff --git a/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.ya= ml b/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml index c99fe4106eee9..354130aba9fc9 100644 --- a/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sc8280xp-camss.yaml @@ -264,11 +264,11 @@ properties: =20 vdda-phy-supply: description: - Phandle to a regulator supply to PHY core block. + 0.88V supply to CSIPHY IP blocks. =20 vdda-pll-supply: description: - Phandle to 1.8V regulator supply to PHY refclk pll block. + 1.2V supply to CSIPHY IP blocks. =20 required: - clock-names diff --git a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml= b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml index 35c40fe223767..46cc7fff15992 100644 --- a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml @@ -91,11 +91,11 @@ properties: =20 vdda-phy-supply: description: - Phandle to a regulator supply to PHY core block. + 0.88V supply to CSIPHY IP blocks. =20 vdda-pll-supply: description: - Phandle to 1.8V regulator supply to PHY refclk pll block. + 1.2V supply to CSIPHY IP blocks. =20 ports: $ref: /schemas/graph.yaml#/properties/ports diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml= b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml index 82bf4689d3300..be09cf3a3b3b8 100644 --- a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml @@ -207,11 +207,11 @@ properties: =20 vdda-phy-supply: description: - Phandle to a regulator supply to PHY core block. + 0.88V supply to CSIPHY IP blocks. =20 vdda-pll-supply: description: - Phandle to 1.8V regulator supply to PHY refclk pll block. + 1.2V supply to CSIPHY IP blocks. =20 required: - clock-names diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml= b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml index ebf68ff4ab961..a509d4bbcb4aa 100644 --- a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml @@ -296,11 +296,11 @@ properties: =20 vdda-phy-supply: description: - Phandle to a regulator supply to PHY core block. + 0.88V supply to CSIPHY IP blocks. =20 vdda-pll-supply: description: - Phandle to 1.8V regulator supply to PHY refclk pll block. + 1.2V supply to CSIPHY IP blocks. =20 required: - clock-names diff --git a/Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml= b/Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml index cd34f14916b42..4b9ab1352e914 100644 --- a/Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sm8550-camss.yaml @@ -134,11 +134,11 @@ properties: =20 vdda-phy-supply: description: - Phandle to a regulator supply to PHY core block. + 0.88V supply to CSIPHY IP blocks. =20 vdda-pll-supply: description: - Phandle to 1.2V regulator supply to PHY refclk pll block. + 1.2V supply to CSIPHY IP blocks. =20 ports: $ref: /schemas/graph.yaml#/properties/ports diff --git a/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.ya= ml b/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml index b87a13479a4bf..2d1662ef522b7 100644 --- a/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml @@ -120,11 +120,11 @@ properties: =20 vdd-csiphy-0p8-supply: description: - Phandle to a 0.8V regulator supply to a PHY. + 0.8V supply to a PHY. =20 vdd-csiphy-1p2-supply: description: - Phandle to 1.2V regulator supply to a PHY. + 1.2V supply to a PHY. =20 ports: $ref: /schemas/graph.yaml#/properties/ports --- base-commit: cc3aa43b44bdb43dfbac0fcb51c56594a11338a8 change-id: 20251212-docs-camss-fixes-0fa525271951 Best regards, --=20 David Heidelberg