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charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250627_064420_463292_DB20DAD1 X-CRM114-Status: GOOD ( 13.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2025-06-27 07:50, Krzysztof Kozlowski wrote: > On Fri, Jun 27, 2025 at 12:50:28AM +0530, Kaustabh Chakraborty wrote: >> Similar to FIMD and Exynos5433's DECON, the Exynos7 DECON hardware: >> - May optionally require an IOMMU to initialize a display region. >> - May require a port connection to another block, say an MIC or a DSI >> master. >> >> Document these bindings in the devicetree schema. >> >> Signed-off-by: Kaustabh Chakraborty >> --- >> .../bindings/display/samsung/samsung,exynos7-decon.yaml | 8 >> ++++++++ >> 1 file changed, 8 insertions(+) >> >> diff --git >> a/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml >> b/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml >> index >> 53916e4c95d8c0369138941a556c23f5d42fbd39..1e9500c86590d555cfa6f04790e2b64da291b78b >> 100644 >> --- >> a/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml >> +++ >> b/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml >> @@ -80,6 +80,14 @@ properties: >> - const: vsync >> - const: lcd_sys >> >> + iommus: >> + maxItems: 1 >> + >> + ports: >> + $ref: /schemas/graph.yaml#/properties/ports >> + description: >> + Contains a port which is connected to mic or dsim node. > > You need to list and describe the ports. - description: - Contains a port which is connected to mic or dsim node. + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Input port which is connected to either a Mobile Image + Compressor (MIC) or a DSI Master device. I assume you want something like this? Is the formatting correct? Should there be a space between ports:$ref and ports:properties? > > Best regards, > Krzysztof