From patchwork Fri Aug 9 16:24:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 1144825 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=sigxcpu.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 464rDW4Qgtz9sPM for ; Sat, 10 Aug 2019 02:24:43 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726516AbfHIQYl (ORCPT ); Fri, 9 Aug 2019 12:24:41 -0400 Received: from honk.sigxcpu.org ([24.134.29.49]:58948 "EHLO honk.sigxcpu.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406171AbfHIQYc (ORCPT ); Fri, 9 Aug 2019 12:24:32 -0400 Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id D3A35FB02; Fri, 9 Aug 2019 18:24:28 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3YWp7d4m5v1w; Fri, 9 Aug 2019 18:24:26 +0200 (CEST) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id B904E41DAD; Fri, 9 Aug 2019 18:24:23 +0200 (CEST) From: =?utf-8?q?Guido_G=C3=BCnther?= To: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Lee Jones , =?utf-8?q?Guido_G=C3=BCnther?= , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Robert Chiras , Sam Ravnborg Subject: [PATCH v2 2/3] dt-bindings: display/bridge: Add binding for NWL mipi dsi host controller Date: Fri, 9 Aug 2019 18:24:22 +0200 Message-Id: <9c906bb6592424acdb1a67447a482e010a113b49.1565367567.git.agx@sigxcpu.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Northwest Logic MIPI DSI IP core can be found in NXPs i.MX8 SoCs. Signed-off-by: Guido Günther --- .../bindings/display/bridge/nwl-dsi.yaml | 155 ++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml new file mode 100644 index 000000000000..5ed8bc4a4d18 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml @@ -0,0 +1,155 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/imx-nwl-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Northwest Logic MIPI-DSI on imx SoCs + +maintainers: + - Guido Gúnther + - Robert Chiras + +description: | + NWL MIPI-DSI host controller found on i.MX8 platforms. This is a dsi bridge for + the SOCs NWL MIPI-DSI host controller. + +properties: + compatible: + oneOf: + - items: + - const: fsl,imx8mq-nwl-dsi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: DSI core clock + - description: RX_ESC clock (used in escape mode) + - description: TX_ESC clock (used in escape mode) + - description: PHY_REF clock + + clock-names: + items: + - const: core + - const: rx_esc + - const: tx_esc + - const: phy_ref + + phys: + maxItems: 1 + description: + A phandle to the phy module representing the DPHY + + phy-names: + items: + - const: dphy + + power-domains: + maxItems: 1 + description: + A phandle to the power domain + + resets: + maxItems: 4 + description: + A phandle to the reset controller + + reset-names: + items: + - const: byte + - const: dpi + - const: esc + - const: pclk + + mux-sel: + maxItems: 1 + description: + A phandle to the MUX register set + + port: + type: object + description: + A input put or output port node. + + ports: + type: object + description: + A node containing DSI input & output port nodes with endpoint + definitions as documented in + Documentation/devicetree/bindings/graph.txt. + +patternProperties: + "^panel@[0-9]+$": true + +allOf: + - if: + properties: + compatible: + contains: + enum: + - fsl,imx8mq-nwl-dsi + then: + required: + - resets + - reset-names + - mux-sel + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - phys + - phy-names + +examples: + - | + + mipi_dsi: mipi_dsi@30a00000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx8mq-nwl-dsi"; + reg = <0x30A00000 0x300>; + clocks = <&clk 163>, <&clk 244>, <&clk 245>, <&clk 164>; + clock-names = "core", "rx_esc", "tx_esc", "phy_ref"; + interrupts = <0 34 4>; + power-domains = <&pgc_mipi>; + resets = <&src 0>, <&src 1>, <&src 2>, <&src 3>; + reset-names = "byte", "dpi", "esc", "pclk"; + mux-sel = <&iomuxc_gpr>; + phys = <&dphy>; + phy-names = "dphy"; + + panel@0 { + compatible = "..."; + port@0 { + panel_in: endpoint { + remote-endpoint = <&mipi_dsi_out>; + }; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mipi_dsi_in: endpoint { + remote-endpoint = <&lcdif_mipi_dsi>; + }; + }; + port@1 { + reg = <1>; + mipi_dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + };