From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751457AbdBKRof (ORCPT ); Sat, 11 Feb 2017 12:44:35 -0500 Received: from plaes.org ([188.166.43.21]:43969 "EHLO plaes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751361AbdBKRob (ORCPT ); Sat, 11 Feb 2017 12:44:31 -0500 From: Priit Laes To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Jonathan Liu , Thierry Reding , Russell King , Chen-Yu Tsai , Mark Rutland , Rob Herring , David Airlie , Maxime Ripard Cc: Quentin Schulz , linux-sunxi@googlegroups.com, Priit Laes Subject: [PATCH 8/8] ARM: dts: sun4i: gemei-g9: Add LVDS display support Date: Sat, 11 Feb 2017 19:44:05 +0200 Message-Id: <20170211174405.28395-9-plaes@plaes.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170211174405.28395-1-plaes@plaes.org> References: <20170211174405.28395-1-plaes@plaes.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Priit Laes --- arch/arm/boot/dts/sun4i-a10-gemei-g9.dts | 95 +++++++++++++++++++++++++++++--- 1 file changed, 86 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts index 9616cde..c19f906 100644 --- a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts +++ b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts @@ -1,5 +1,5 @@ /* - * Copyright 2015 Priit Laes + * Copyright 2015-2017 Priit Laes * * Priit Laes * @@ -48,28 +48,69 @@ #include #include #include +#include / { model = "Gemei G9 Tablet"; compatible = "gemei,g9", "allwinner,sun4i-a10"; + /* + * TODO: + * 2x cameras via CSI + * AXP battery management + * NAND + * OTG + * Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48 + * HDMI output + */ + aliases { serial0 = &uart0; }; + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_backlight_pin>; + /* TODO: Figure out proper parameters */ + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + default-brightness-level = <8>; + }; + chosen { stdout-path = "serial0:115200n8"; }; + + panel: panel { + compatible = "lg,lp097x02-slq2"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_enable_pin &lcd_lvds0_pins>; + enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ + #address-cells = <1>; + #size-cells = <0>; + + port { + #address-cells = <1>; + #size-cells = <0>; + + panel_input: endpoint { + remote-endpoint = <&tcon0_out_panel>; + }; + }; + }; + + display-engine { + compatible = "allwinner,sun5i-a13-display-engine"; + allwinner,pipelines = <&fe0>; + }; +}; + +&be0 { + status = "okay"; }; -/* - * TODO: - * 2x cameras via CSI - * AXP battery management - * NAND - * OTG - * Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48 - */ &codec { /* PH15 controls power to external amplifier (ft2012q) */ pinctrl-names = "default"; @@ -90,6 +131,10 @@ status = "okay"; }; +&fe0 { + status = "okay"; +}; + &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; @@ -159,6 +204,27 @@ pins = "PH15"; function = "gpio_out"; }; + + lcd_backlight_pin: lcd_backlight_pin@0 { + pins = "PH7"; + function = "gpio_out"; + }; + + lcd_enable_pin: lcd_enable_pin@0 { + pins = "PH8"; + function = "gpio_out"; + }; + + lcd_lvds0_pins: lcd_lvds0_pins@0 { + pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9"; + function = "lvds0"; + }; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins_a>; + status = "okay"; }; ®_dcdc2 { @@ -194,6 +260,17 @@ status = "okay"; }; +&tcon0 { + mode = "lvds"; + status = "okay"; +}; + +&tcon0_out { + tcon0_out_panel: endpoint@1 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; &uart0 { pinctrl-names = "default"; -- 2.9.3