Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752761AbdCEAoC (ORCPT ); Sat, 4 Mar 2017 19:44:02 -0500 Received: from mail.kernel.org ([198.145.29.136]:36848 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752564AbdCEAoA (ORCPT ); Sat, 4 Mar 2017 19:44:00 -0500 From: Sebastian Reichel To: Sebastian Reichel , Tony Lindgren , Aaro Koskinen , Tomi Valkeinen , Laurent Pinchart Cc: David Airlie , linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCHv2 10/10] ARM: dts: n950: add display support Date: Sun, 5 Mar 2017 01:43:09 +0100 Message-Id: <20170305004309.28259-10-sre@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170305004309.28259-1-sre@kernel.org> References: <20170304235021.27055-1-sre@kernel.org> <20170305004309.28259-1-sre@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2879 Lines: 116 Add basic panel support for the Nokia N950. It must be tweaked a little bit later, since the panel was built into the device upside-down. Also the first 5 and the last 5 pixels are covered by plastic. Signed-off-By: Sebastian Reichel --- arch/arm/boot/dts/omap3-n950.dts | 89 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts index 646601a3ebd8..1aa4251b39d7 100644 --- a/arch/arm/boot/dts/omap3-n950.dts +++ b/arch/arm/boot/dts/omap3-n950.dts @@ -51,6 +51,26 @@ }; }; +&omap3_pmx_core { + dsi_pins: pinmux_dsi_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE1) /* dsi_dx0 - data0+ */ + OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE1) /* dsi_dy0 - data0- */ + OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE1) /* dsi_dx1 - clk+ */ + OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE1) /* dsi_dy1 - clk- */ + OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE1) /* dsi_dx2 - data1+ */ + OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE1) /* dsi_dy2 - data1- */ + >; + }; + + display_pins: pinmux_display_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20ca, PIN_INPUT | MUX_MODE4) /* gpio 62 - display te */ + OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE4) /* gpio 87 - display reset */ + >; + }; +}; + &i2c2 { smia_1: camera@10 { compatible = "nokia,smia"; @@ -185,3 +205,72 @@ st,max-limit-y = <32>; st,max-limit-z = <32>; }; + +&dss { + status = "ok"; + + vdda_video-supply = <&vdac>; +}; + +&dsi { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dsi_pins>; + + vdd-supply = <&vpll2>; + + port { + dsi_out_ep: endpoint { + remote-endpoint = <&lcd0_in>; + lanes = <2 3 0 1 4 5>; + }; + }; + + lcd0: display { + compatible = "nokia,himalaya", "panel-dsi-cm"; + label = "lcd0"; + + pinctrl-names = "default"; + pinctrl-0 = <&display_pins>; + + vpnl-supply = <&vmmc2>; + vddi-supply = <&vio>; + + reset-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */ + te-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; /* 62 */ + + has-dsi-backlight; + + /* panel is upside-down, 480x464 pixels */ + /* top and bottom 5 lines are not visible */ + /* physical dimensions: 48960µm x 88128µm */ + panel-timing { + clock-frequency = <0>; /* Calculated by dsi */ + + hback-porch = <2>; + hactive = <480>; + hfront-porch = <0>; + hsync-len = <2>; + + vback-porch = <1>; + vactive = <864>; + vfront-porch = <0>; + vsync-len = <1>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + + /* TODO: rotate panel by 180° */ + /* TODO: add 5 pixel y-offset and limit vactive to 854 */ + }; + + port { + lcd0_in: endpoint { + remote-endpoint = <&dsi_out_ep>; + }; + }; + }; +}; -- 2.11.0