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Sat, 04 Jan 2020 13:29:15 -0800 (PST) Received: from rob-hp-laptop ([64.188.179.251]) by smtp.gmail.com with ESMTPSA id x25sm13725218iol.6.2020.01.04.13.29.14 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Jan 2020 13:29:14 -0800 (PST) Received: from rob (uid 1000) (envelope-from rob@rob-hp-laptop) id 2219b7 by rob-hp-laptop (DragonFly Mail Agent v0.11); Sat, 04 Jan 2020 14:29:13 -0700 Date: Sat, 4 Jan 2020 14:29:13 -0700 From: Rob Herring To: Yuti Amonkar Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, maxime@cerno.tech, airlied@linux.ie, daniel@ffwll.ch, mark.rutland@arm.com, a.hajda@samsung.com, narmstrong@baylibre.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@siol.net, praneeth@ti.com, jsarha@ti.com, tomi.valkeinen@ti.com, mparab@cadence.com, sjakhade@cadence.com Subject: Re: [PATCH v2 1/3] dt-bindings: drm/bridge: Document Cadence MHDP bridge bindings in yaml format Message-ID: <20200104212913.GA12151@bogus> References: <1577114202-15970-1-git-send-email-yamonkar@cadence.com> <1577114202-15970-2-git-send-email-yamonkar@cadence.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1577114202-15970-2-git-send-email-yamonkar@cadence.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Dec 23, 2019 at 04:16:40PM +0100, Yuti Amonkar wrote: > Document the bindings used for the Cadence MHDP DPI/DP bridge in > yaml format. > > Signed-off-by: Yuti Amonkar > --- > .../bindings/display/bridge/cdns,mhdp.yaml | 109 +++++++++++++++++++++ > 1 file changed, 109 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml > new file mode 100644 > index 0000000..aed6224 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml > @@ -0,0 +1,109 @@ > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/display/bridge/cdns,mhdp.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: Cadence MHDP bridge > + > +maintainers: > + - Swapnil Jakhade > + - Yuti Amonkar > + > +properties: > + compatible: > + enum: > + - cdns,mhdp8546 > + - ti,j721e-mhdp8546 > + > + clocks: > + maxItems: 1 > + description: > + DP bridge clock, it's used by the IP to know how to translate a number of > + clock cycles into a time (which is used to comply with DP standard timings > + and delays). > + > + reg: > + minItems: 1 > + maxItems: 2 > + items: > + - description: > + Register block of mhdptx apb registers upto PHY mapped area(AUX_CONFIG_P). > + The AUX and PMA registers are mapped to associated phy driver. > + - description: > + Register block for DSS_EDP0_INTG_CFG_VP registers in case of TI J7 SoCs. > + > + reg-names: > + minItems: 1 > + maxItems: 2 > + items: > + - const: mhdptx > + - const: j721e-intg > + > + phys: > + description: see the Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml > + > + phy-names: > + const: dpphy > + > + ports: > + type: object > + description: > + Ports as described in Documentation/devicetree/bindings/graph.txt > + properties: > + '#address-cells': > + const: 1 > + '#size-cells': > + const: 0 > + port@0: type: object > + description: > + input port representing the DP bridge input > + > + port@1: type: object > + description: > + output port representing the DP bridge output > + required: > + - port@0 > + - port@1 > + - '#address-cells' > + - '#size-cells' > + > +required: > + - compatible > + - clocks > + - reg > + - phys > + - phy-names > + - ports > + > +additionalProperties: false > + > +examples: > + - | > + mhdp: dp-bridge@f0fb000000 { > + compatible = "cdns,mhdp8546"; > + reg = <0xf0 0xfb000000 0x0 0x1000000>, > + <0xf0 0xfc000000 0x0 0x2000000>; > + clocks = <&mhdp_clock>; > + phys = <&dp_phy>; > + phy-names = "dpphy"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + dp_bridge_input: endpoint { > + remote-endpoint = <&xxx_dpi_output>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + dp_bridge_output: endpoint { > + remote-endpoint = <&xxx_dp_connector_input>; > + }; > + }; > + }; > + }; > +... > -- > 2.7.4 >