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Tue, 21 Jul 2026 06:54:18 -0700 (PDT) X-Received: by 2002:a17:90b:4f89:b0:381:152b:d596 with SMTP id 98e67ed59e1d1-38e4b40f926mr19219082a91.11.1784642058084; Tue, 21 Jul 2026 06:54:18 -0700 (PDT) Received: from hu-mdsor-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-13ce2900a37sm39019725c88.0.2026.07.21.06.54.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 06:54:17 -0700 (PDT) Date: Tue, 21 Jul 2026 19:24:07 +0530 From: Mohit Dsor To: Krzysztof Kozlowski Cc: Sunyun Yang , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, venkata.valluru@oss.qualcomm.com, Jessica Zhang , Mohit Dsor Subject: Re: [PATCH v7 1/2] dt-bindings: bridge: Add Lontium LT9611C(EX/UXD) MIPI DSI to HDMI driver Message-ID: References: <20260716-lt9611c-v7-v7-0-7553a14735fc@oss.qualcomm.com> <20260716-lt9611c-v7-v7-1-7553a14735fc@oss.qualcomm.com> <20260719-sparkling-musical-lionfish-bb9d80@quoll> 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-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260719-sparkling-musical-lionfish-bb9d80@quoll> X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIxMDE0NyBTYWx0ZWRfX0ft/dLMHwRYR Dp5GVpZ9MQ9qXF+D6AcEokMz3xOEBSmKxW25iVCgo+j2+TOuPgIbvU6ChBRDHiHkGWtJWCd1ejv R6feYZQqDlfq0MFkfqsz+XIhlLHlkbk= X-Proofpoint-ORIG-GUID: ON9mJzn8UkZIvM207iPsPQ-cXjzx4pcH X-Proofpoint-GUID: ON9mJzn8UkZIvM207iPsPQ-cXjzx4pcH X-Authority-Analysis: v=2.4 cv=X75i7mTe c=1 sm=1 tr=0 ts=6a5f7a0b cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=Kz8-B0t5AAAA:8 a=VwQbUJbxAAAA:8 a=UgQGg25I8tL8cNqpnCwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 a=sptkURWiP4Gy88Gu7hUp:22 a=RuZk68QooNbwfxovefhk:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIxMDE0NyBTYWx0ZWRfXykTyDma34/yY biUKkSvK4am47wtIdLfmVywg1R7V0akGiHET8THjzRsaNoGy92b6pVikByxXM6plPJwAQnWCpCW QfAl21YihcuCR5wCkSdWtpn8cC00mXyvb3ueSY+uJGeJhqj+kH5+ug2tKvdbPLlsX9z5ZCf0psH ogeXstEv8vwpSge9W4grm4vriZ8c9Wo88sCI5UXsDJh3ceBp+31qgRkuwz/HRNdOEcsMumkAltV 6V2KFJ8eGyeFYvclCGfD9yMHOTNrcUqCBLk+a8fd17cE+GTAoXcwugh6O0sRekMgHQb8niAlWie 85Mhom8tW+o0XJ0WhRANT7B16thrlezdRJS6D5B4Grrqw1iE2F85/C21qYQ4tsieb9oKpRDIHR/ oDJAk1AZnQjkWsFEt+Bjo/YAzhXxR16jXrGZOfgghePkc1AAHJN7p38N7RNfOXomOSja2/iI+L5 blC7KoX8rwGNgjZNIdA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-21_03,2026-07-20_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 malwarescore=0 phishscore=0 adultscore=0 suspectscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607210147 On Sun, Jul 19, 2026 at 08:36:51AM +0200, Krzysztof Kozlowski wrote: > On Thu, Jul 16, 2026 at 05:01:09PM +0530, mohit.dsor@oss.qualcomm.com wrote: > > From: Sunyun Yang > > > > LT9611C(EX/UXD) is an I2C-controlled chip that Receiver signal/dual port > > mipi dsi and output hdmi, differences in hardware features: > > - LT9611C: supports 1-port mipi dsi to hdmi 1.4 > > So you need "if:then:" block disallowing port@1. Ok, need to add in driver code? Will add this in v8. > > > - LT9611EX: supports 2-port mipi dsi to hdmi 1.4 > > - LT9611UXD: supports 2-port mipi dsi to hdmi 1.4/2.0 > > > > Signed-off-by: Sunyun Yang > > Signed-off-by: Mohit Dsor > > --- > > .../devicetree/bindings/display/bridge/lontium,lt9611.yaml | 8 ++++++-- > > 1 file changed, 6 insertions(+), 2 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml > > index 429a06057ae8..e0821a63d9d7 100644 > > --- a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml > > +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml > > @@ -4,19 +4,23 @@ > > $id: http://devicetree.org/schemas/display/bridge/lontium,lt9611.yaml# > > $schema: http://devicetree.org/meta-schemas/core.yaml# > > > > -title: Lontium LT9611(UXC) 2 Port MIPI to HDMI Bridge > > +title: Lontium LT9611(UXC/C/EX/UXD) 2 Port MIPI DSI to HDMI Bridge > > > > maintainers: > > - Vinod Koul > > > > description: | > > - The LT9611 and LT9611UXC are bridge devices which convert DSI to HDMI > > + The LT9611、LT9611UXC、LT9611C、LT9611EX and LT9611UXD > > These are some odd characters here. I guess this was in earlier versions > as well... Ok, I will fix this. > > Best regards, > Krzysztof >