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[2001:14ba:a00e:a300::227]) by smtp.gmail.com with ESMTPSA id j29-20020ac2551d000000b00513a1fe7767sm919668lfk.209.2024.04.07.13.31.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Apr 2024 13:31:56 -0700 (PDT) Date: Sun, 7 Apr 2024 23:31:54 +0300 From: Dmitry Baryshkov To: Alexandru Ardelean Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, adrien.grassein@gmail.com, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@gmail.com, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, stefan.eichenberger@toradex.com, francesco.dolcini@toradex.com, marius.muresan@mxt.ro, irina.muresan@mxt.ro Subject: Re: [PATCH 2/2] dt-bindings: display: bridge: lt8912b: document 'lontium, pn-swap' property Message-ID: References: <20240402105925.905144-1-alex@shruggie.ro> <20240402105925.905144-2-alex@shruggie.ro> 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=us-ascii Content-Disposition: inline In-Reply-To: <20240402105925.905144-2-alex@shruggie.ro> On Tue, Apr 02, 2024 at 01:59:25PM +0300, Alexandru Ardelean wrote: > On some HW designs, it's easier for the layout if the P/N pins are swapped. > The driver currently has a DT property to do that. > > This change documents the 'lontium,pn-swap' property. > > Signed-off-by: Alexandru Ardelean > --- > .../devicetree/bindings/display/bridge/lontium,lt8912b.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml > index 2cef252157985..3a804926b288a 100644 > --- a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml > @@ -24,6 +24,12 @@ properties: > maxItems: 1 > description: GPIO connected to active high RESET pin. > > + lontium,pn-swap: > + description: Swap the polarities of the P/N pins in software. > + On some HW designs, the layout is simplified if the P/N pins > + are inverted. > + type: boolean > + I'd like to point out the standard `lane-polarities` property defined at Documentation/devicetree/bindings/media/video-interfaces.yaml. You can define and use it for the corresponding endpoint in the lt8912b schema. > ports: > $ref: /schemas/graph.yaml#/properties/ports > > -- > 2.44.0 > -- With best wishes Dmitry