From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754578AbcIHFO6 (ORCPT ); Thu, 8 Sep 2016 01:14:58 -0400 Received: from mail-pf0-f194.google.com ([209.85.192.194]:36052 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751697AbcIHFOr (ORCPT ); Thu, 8 Sep 2016 01:14:47 -0400 From: Vinay Simha BN Cc: Vinay Simha BN , Archit Taneja , John Stultz , Thierry Reding , Sumit Semwal , David Airlie , Rob Herring , Mark Rutland , dri-devel@lists.freedesktop.org (open list:DRM PANEL DRIVERS), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4] dt-bindings: Add jdi lt070me05000 panel bindings Date: Thu, 8 Sep 2016 10:44:22 +0530 Message-Id: <1473311672-20782-1-git-send-email-simhavcs@gmail.com> X-Mailer: git-send-email 2.1.2 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add documentation for lt070me05000 panel Cc: Archit Taneja Cc: John Stultz Cc: Thierry Reding Cc: Sumit Semwal Signed-off-by: Vinay Simha BN Acked-by: Rob Herring --- v2: * incorporated rob herring and thierry reviews gpio to gpios, gpio to regulator using fixed regulators and pwm backlight is removed, since it is controlled by dcs commands v3: * incorporated thierry reviews - Added gpio polarity details for reset-gpios - proper naming conventions and sequence wrt panel datasheet (vddp-supply, iovcc-supply, enable-gpios, reset-gpios, dcdc-en-gpios) v4: * pinctrl-names, pinctrl-0 removed, not required for reset-gpios --- .../bindings/display/panel/jdi,lt070me05000.txt | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.txt diff --git a/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.txt b/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.txt new file mode 100644 index 0000000..4989c91d --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.txt @@ -0,0 +1,31 @@ +JDI model LT070ME05000 1200x1920 7" DSI Panel + +Required properties: +- compatible: should be "jdi,lt070me05000" +- vddp-supply: phandle of the regulator that provides the supply voltage + Power IC supply (3-5V) +- iovcc-supply: phandle of the regulator that provides the supply voltage + IOVCC , power supply for LCM (1.8V) +- enable-gpios: phandle of gpio for enable line + LED_EN, LED backlight enable, High active +- reset-gpios: phandle of gpio for reset line + This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names + XRES, Reset, Low active +- dcdc-en-gpios: phandle of the gpio for power ic line + Power IC supply enable, High active + +Example: + + dsi0: qcom,mdss_dsi@4700000 { + panel@0 { + compatible = "jdi,lt070me05000"; + reg = <0>; + + vddp-supply = <&pm8921_l17>; + iovcc-supply = <&pm8921_lvs7>; + + enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>; + dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>; + }; + }; -- 2.1.2