From patchwork Fri Nov 29 06:55:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harigovindan P X-Patchwork-Id: 11266711 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B339115AB for ; Fri, 29 Nov 2019 06:56:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B1022176D for ; Fri, 29 Nov 2019 06:56:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726811AbfK2G4V (ORCPT ); Fri, 29 Nov 2019 01:56:21 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:4029 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725856AbfK2G4V (ORCPT ); Fri, 29 Nov 2019 01:56:21 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 29 Nov 2019 12:26:15 +0530 Received: from harigovi-linux.qualcomm.com ([10.204.66.147]) by ironmsg01-blr.qualcomm.com with ESMTP; 29 Nov 2019 12:25:54 +0530 Received: by harigovi-linux.qualcomm.com (Postfix, from userid 2332695) id F2D472346; Fri, 29 Nov 2019 12:25:53 +0530 (IST) From: Harigovindan P To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Harigovindan P , linux-kernel@vger.kernel.org, robdclark@gmail.com, seanpaul@chromium.org, hoegsberg@chromium.org, abhinavk@codeaurora.org, jsanka@codeaurora.org, chandanu@codeaurora.org, nganji@codeaurora.org Subject: [PATCH v1 1/2] dt-bindings: display: add sc7180 panel variant Date: Fri, 29 Nov 2019 12:25:44 +0530 Message-Id: <1575010545-25971-2-git-send-email-harigovi@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1575010545-25971-1-git-send-email-harigovi@codeaurora.org> References: <1575010545-25971-1-git-send-email-harigovi@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a compatible string to support sc7180 panel version. Signed-off-by: Harigovindan P --- .../bindings/display/visionox,rm69299.txt | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100755 Documentation/devicetree/bindings/display/visionox,rm69299.txt diff --git a/Documentation/devicetree/bindings/display/visionox,rm69299.txt b/Documentation/devicetree/bindings/display/visionox,rm69299.txt new file mode 100755 index 0000000..4622191 --- /dev/null +++ b/Documentation/devicetree/bindings/display/visionox,rm69299.txt @@ -0,0 +1,68 @@ +Visionox model RM69299 DSI display driver + +The Visionox RM69299 is a generic display driver, currently only configured +for use in the 1080p display on the Qualcomm SC7180 MTP board. + +Required properties: +- compatible: should be "visionox,rm69299-1080p-display" +- vdda-supply: phandle of the regulator that provides the supply voltage + Power IC supply +- vdd3p3-supply: phandle of the regulator that provides the supply voltage + Power IC supply +- reset-gpios: phandle of gpio for reset line + This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names + (active low) +- mode-gpios: phandle of the gpio for choosing the mode of the display + for single DSI +- ports: This device has one video port driven by one DSI. Their connections + are modeled using the OF graph bindings specified in + Documentation/devicetree/bindings/graph.txt. + - port@0: DSI input port driven by master DSI + +Example: + + dsi@ae94000 { + panel@0 { + compatible = "visionox,rm69299-1080p-display"; + reg = <0>; + + vdda-supply = <&src_pp1800_l8c>; + vdd3p3-supply = <&src_pp2800_l18a>; + + pinctrl-names = "default", "suspend"; + pinctrl-0 = <&disp_pins_default>; + pinctrl-1 = <&disp_pins_default>; + + reset-gpios = <&pm6150l_gpios 3 0>; + + display-timings { + timing0: timing-0 { + /* originally + * 268316160 Mhz, + * but value below fits + * better w/ downstream + */ + clock-frequency = <158695680>; + hactive = <1080>; + vactive = <2248>; + hfront-porch = <26>; + hback-porch = <36>; + hsync-len = <2>; + vfront-porch = <56>; + vback-porch = <4>; + vsync-len = <4>; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + panel0_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + }; + }; + };