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[91.159.24.186]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5bff38de44bsm580359e87.84.2026.11.04.15.16.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 04 Nov 2026 15:16:17 -0800 (PST) Message-ID: <904675e8-701d-4fd6-b418-6c0dcc9288b9@linaro.org> Date: Thu, 5 Nov 2026 01:16:16 +0200 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/4] dt-bindings: media: qcom,sm8150-camss: Add SM8150 CAMSS To: mail@andrewgigena.dev, Loic Poulain , Robert Foss , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bryan O'Donoghue , Mauro Carvalho Chehab , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio , Abel Vesa Cc: linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org References: <20261104-sm8150-v7-4-rc1-camss-v1-0-7a9534a9a22f@andrewgigena.dev> <20261104-sm8150-v7-4-rc1-camss-v1-2-7a9534a9a22f@andrewgigena.dev> From: Vladimir Zapolskiy In-Reply-To: <20261104-sm8150-v7-4-rc1-camss-v1-2-7a9534a9a22f@andrewgigena.dev> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/4/26 22:54, Andrew Gigena via B4 Relay wrote: > From: Andrew Gigena > > Document the Qualcomm SM8150 Camera Subsystem. The IP integrates four > CSIPHY, four CSID (two full and two lite), two VFE and two VFE-Lite > instances, with 42 clocks, 12 interrupts, eight IOMMU streams, four > interconnect paths and three power domains. > > SM8150 has a different register layout, clock tree and power domain > topology from SM8250, so describe it in a dedicated schema instead of > using qcom,sm8250-camss as a fallback. > > Signed-off-by: Andrew Gigena > --- > .../bindings/media/qcom,sm8150-camss.yaml | 477 +++++++++++++++++++++ > 1 file changed, 477 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/qcom,sm8150-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sm8150-camss.yaml > new file mode 100644 > index 000000000000..a65067352b58 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/qcom,sm8150-camss.yaml > @@ -0,0 +1,477 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/qcom,sm8150-camss.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm SM8150 Camera Subsystem (CAMSS) > + > +maintainers: > + - Andrew Gigena > + > +description: | > + The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms. > + > +properties: > + compatible: > + const: qcom,sm8150-camss > + > + clocks: > + minItems: 42 > + maxItems: 42 > + > + clock-names: > + items: > + - const: camnoc_axi > + - const: camnoc_axi_src > + - const: cpas_ahb > + - const: cphy_rx_src > + - const: csiphy0 > + - const: csiphy0_timer > + - const: csiphy0_timer_src > + - const: csiphy1 > + - const: csiphy1_timer > + - const: csiphy1_timer_src > + - const: csiphy2 > + - const: csiphy2_timer > + - const: csiphy2_timer_src > + - const: csiphy3 > + - const: csiphy3_timer > + - const: csiphy3_timer_src Please switch to the new model of describing and exploiting the stand-alone CSI2 PHY devices. Any CAMSS drivers based on the legacy description of CSIPHYs should not be accepted into the upstream. -- Best wishes, Vladimir