From patchwork Wed Oct 10 11:41:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10634397 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7517A14DB for ; Wed, 10 Oct 2018 11:52:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 530B429D2C for ; Wed, 10 Oct 2018 11:52:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 518F629D95; Wed, 10 Oct 2018 11:52:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EF99B29E1A for ; Wed, 10 Oct 2018 11:52:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 50B046E0E8; Wed, 10 Oct 2018 11:52:28 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from leonov.paulk.fr (leonov.paulk.fr [185.233.101.22]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8A2AA89E38 for ; Wed, 10 Oct 2018 11:52:22 +0000 (UTC) Received: from gagarine.paulk.fr (gagarine [192.168.1.127]) by leonov.paulk.fr (Postfix) with ESMTPS id 08CD7BFE1D for ; Wed, 10 Oct 2018 13:42:15 +0200 (CEST) Received: by gagarine.paulk.fr (Postfix, from userid 114) id 1ECAFC1008; Wed, 10 Oct 2018 13:42:14 +0200 (CEST) Received: from localhost.localdomain (collins [192.168.1.129]) by gagarine.paulk.fr (Postfix) with ESMTP id 8F5ABC04D1; Wed, 10 Oct 2018 13:41:55 +0200 (CEST) From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 1/4] drm/sun4i: tcon: Support an active-low DE signal with RGB interface Date: Wed, 10 Oct 2018 13:41:31 +0200 Message-Id: <20181010114134.8211-1-contact@paulk.fr> X-Mailer: git-send-email 2.19.0 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Mark Van den Borre , Gerry Demaret , Maxime Ripard , linux-sunxi@googlegroups.com, Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Rob Herring , Thierry Reding Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Some panels need an active-low data enable (DE) signal for the RGB interface. This requires flipping a bit in the TCON0 polarity register when setting up the mode for the RGB interface. Add a new helper function to match specific bus flags and use it to set the polarity inversion bit for the DE signal when required. Signed-off-by: Paul Kocialkowski --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 28 ++++++++++++++++++++++++++-- drivers/gpu/drm/sun4i/sun4i_tcon.h | 1 + 2 files changed, 27 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 3fb084f802e2..d249a462ec09 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -78,6 +78,24 @@ static int sun4i_tcon_get_pixel_depth(const struct drm_encoder *encoder) return -EINVAL; } +static bool sun4i_tcon_match_bus_flags(const struct drm_encoder *encoder, + u32 bus_flags) +{ + struct drm_connector *connector; + struct drm_display_info *info; + + connector = sun4i_tcon_get_connector(encoder); + if (!connector) + return false; + + info = &connector->display_info; + + if ((info->bus_flags & bus_flags) == bus_flags) + return true; + + return false; +} + static void sun4i_tcon_channel_set_status(struct sun4i_tcon *tcon, int channel, bool enabled) { @@ -415,6 +433,7 @@ static void sun4i_tcon0_mode_set_lvds(struct sun4i_tcon *tcon, } static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, + const struct drm_encoder *encoder, const struct drm_display_mode *mode) { unsigned int bp, hsync, vsync; @@ -474,8 +493,13 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, if (mode->flags & DRM_MODE_FLAG_PVSYNC) val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE; + if (sun4i_tcon_match_bus_flags(encoder, DRM_BUS_FLAG_DE_LOW)) + val |= SUN4I_TCON0_IO_POL_DE_NEGATIVE; + regmap_update_bits(tcon->regs, SUN4I_TCON0_IO_POL_REG, - SUN4I_TCON0_IO_POL_HSYNC_POSITIVE | SUN4I_TCON0_IO_POL_VSYNC_POSITIVE, + SUN4I_TCON0_IO_POL_HSYNC_POSITIVE | + SUN4I_TCON0_IO_POL_VSYNC_POSITIVE | + SUN4I_TCON0_IO_POL_DE_NEGATIVE, val); /* Map output pins to channel 0 */ @@ -596,7 +620,7 @@ void sun4i_tcon_mode_set(struct sun4i_tcon *tcon, sun4i_tcon0_mode_set_lvds(tcon, encoder, mode); break; case DRM_MODE_ENCODER_NONE: - sun4i_tcon0_mode_set_rgb(tcon, mode); + sun4i_tcon0_mode_set_rgb(tcon, encoder, mode); sun4i_tcon_set_mux(tcon, 0, encoder); break; case DRM_MODE_ENCODER_TVDAC: diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index f6a071cd5a6f..708399c80561 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -113,6 +113,7 @@ #define SUN4I_TCON0_IO_POL_REG 0x88 #define SUN4I_TCON0_IO_POL_DCLK_PHASE(phase) ((phase & 3) << 28) +#define SUN4I_TCON0_IO_POL_DE_NEGATIVE BIT(27) #define SUN4I_TCON0_IO_POL_HSYNC_POSITIVE BIT(25) #define SUN4I_TCON0_IO_POL_VSYNC_POSITIVE BIT(24) From patchwork Wed Oct 10 11:41:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10634393 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 58DB214BD for ; Wed, 10 Oct 2018 11:52:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4906929DF4 for ; Wed, 10 Oct 2018 11:52:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 44B5529E08; Wed, 10 Oct 2018 11:52:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F209929DF1 for ; Wed, 10 Oct 2018 11:52:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9FF9F89E38; Wed, 10 Oct 2018 11:52:25 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from leonov.paulk.fr (leonov.paulk.fr [185.233.101.22]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8369289DF9 for ; Wed, 10 Oct 2018 11:52:22 +0000 (UTC) Received: from gagarine.paulk.fr (gagarine [192.168.1.127]) by leonov.paulk.fr (Postfix) with ESMTPS id B590EBFEB9 for ; Wed, 10 Oct 2018 13:42:26 +0200 (CEST) Received: by gagarine.paulk.fr (Postfix, from userid 114) id 043ADC100B; Wed, 10 Oct 2018 13:42:25 +0200 (CEST) Received: from localhost.localdomain (collins [192.168.1.129]) by gagarine.paulk.fr (Postfix) with ESMTP id 07D4BC0573; Wed, 10 Oct 2018 13:41:57 +0200 (CEST) From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 2/4] drm/panel: simple: Add support for the Lemaker BL035 3.5" LCD Date: Wed, 10 Oct 2018 13:41:32 +0200 Message-Id: <20181010114134.8211-2-contact@paulk.fr> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181010114134.8211-1-contact@paulk.fr> References: <20181010114134.8211-1-contact@paulk.fr> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Mark Van den Borre , Gerry Demaret , Maxime Ripard , linux-sunxi@googlegroups.com, Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Rob Herring , Thierry Reding Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds support for the 3.5" LCD panel from Lemaker, sold for use with BananaPi boards. It comes with a 24-bit RGB888 parallel interface and requires an active-low DE signal Signed-off-by: Paul Kocialkowski --- drivers/gpu/drm/panel/panel-simple.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 97964f7f2ace..229080fcf65e 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1461,6 +1461,30 @@ static const struct panel_desc kyo_tcg121xglp = { .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, }; +static const struct drm_display_mode lemaker_bl035_mode = { + .clock = 7000, + .hdisplay = 320, + .hsync_start = 320 + 20, + .hsync_end = 320 + 20 + 30, + .htotal = 320 + 20 + 30 + 38, + .vdisplay = 240, + .vsync_start = 240 + 4, + .vsync_end = 240 + 4 + 3, + .vtotal = 240 + 4 + 3 + 15, + .vrefresh = 60, +}; + +static const struct panel_desc lemaker_bl035 = { + .modes = &lemaker_bl035_mode, + .num_modes = 1, + .size = { + .width = 70, + .height = 52, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_LOW, +}; + static const struct drm_display_mode lg_lb070wv8_mode = { .clock = 33246, .hdisplay = 800, @@ -2456,6 +2480,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "kyo,tcg121xglp", .data = &kyo_tcg121xglp, + }, { + .compatible = "lemaker,bl035", + .data = &lemaker_bl035, }, { .compatible = "lg,lb070wv8", .data = &lg_lb070wv8, From patchwork Wed Oct 10 11:41:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10634395 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1612F112B for ; Wed, 10 Oct 2018 11:52:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EB19A29B5C for ; Wed, 10 Oct 2018 11:52:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DEBF329DCA; Wed, 10 Oct 2018 11:52:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8E6F529DF1 for ; Wed, 10 Oct 2018 11:52:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 224F089DF9; Wed, 10 Oct 2018 11:52:24 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 605 seconds by postgrey-1.36 at gabe; Wed, 10 Oct 2018 11:52:22 UTC Received: from leonov.paulk.fr (leonov.paulk.fr [185.233.101.22]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8636889E1D for ; Wed, 10 Oct 2018 11:52:22 +0000 (UTC) Received: from gagarine.paulk.fr (gagarine [192.168.1.127]) by leonov.paulk.fr (Postfix) with ESMTPS id 96601BFE24 for ; Wed, 10 Oct 2018 13:42:49 +0200 (CEST) Received: by gagarine.paulk.fr (Postfix, from userid 114) id 03F9EC100C; Wed, 10 Oct 2018 13:42:48 +0200 (CEST) Received: from localhost.localdomain (collins [192.168.1.129]) by gagarine.paulk.fr (Postfix) with ESMTP id 50AAEC0762; Wed, 10 Oct 2018 13:41:57 +0200 (CEST) From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 3/4] ARM: dts: sun7i: Add pinmux configuration for LCD0 RGB888 pins Date: Wed, 10 Oct 2018 13:41:33 +0200 Message-Id: <20181010114134.8211-3-contact@paulk.fr> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181010114134.8211-1-contact@paulk.fr> References: <20181010114134.8211-1-contact@paulk.fr> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Mark Van den Borre , Gerry Demaret , Maxime Ripard , linux-sunxi@googlegroups.com, Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Rob Herring , Thierry Reding Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds the pin muxing definition for configuring the PD pins in LCD0 mode for a RGB888 format to the sun7i device-tree. Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/sun7i-a20.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 02e40da9f028..684dd008039d 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -837,6 +837,17 @@ function = "ir1"; }; + lcd0_rgb888_pins: lcd0-rgb888 { + pins = "PD0", "PD1", "PD2", "PD3", + "PD4", "PD5", "PD6", "PD7", + "PD8", "PD9", "PD10", "PD11", + "PD12", "PD13", "PD14", "PD15", + "PD16", "PD17", "PD18", "PD19", + "PD20", "PD21", "PD22", "PD23", + "PD24", "PD25", "PD26", "PD27"; + function = "lcd0"; + }; + mmc0_pins_a: mmc0@0 { pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; From patchwork Wed Oct 10 11:41:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10634399 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2510214BD for ; Wed, 10 Oct 2018 11:52:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 92D8E29E1A for ; Wed, 10 Oct 2018 11:52:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 872E329DAB; Wed, 10 Oct 2018 11:52:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2BCD029D87 for ; Wed, 10 Oct 2018 11:52:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C7E566E12D; Wed, 10 Oct 2018 11:52:53 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from leonov.paulk.fr (leonov.paulk.fr [185.233.101.22]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6CFEB6E12D for ; Wed, 10 Oct 2018 11:52:52 +0000 (UTC) Received: from gagarine.paulk.fr (gagarine [192.168.1.127]) by leonov.paulk.fr (Postfix) with ESMTPS id EB711BFEED for ; Wed, 10 Oct 2018 13:43:06 +0200 (CEST) Received: by gagarine.paulk.fr (Postfix, from userid 114) id 115F3C1010; Wed, 10 Oct 2018 13:43:06 +0200 (CEST) Received: from localhost.localdomain (collins [192.168.1.129]) by gagarine.paulk.fr (Postfix) with ESMTP id 9A6D1C08FE; Wed, 10 Oct 2018 13:41:57 +0200 (CEST) From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH NOT FOR MERGE 4/4] ARM: dts: sun7i-a20-bananapi: Add bindings for the BL035 3.5" LCD Date: Wed, 10 Oct 2018 13:41:34 +0200 Message-Id: <20181010114134.8211-4-contact@paulk.fr> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181010114134.8211-1-contact@paulk.fr> References: <20181010114134.8211-1-contact@paulk.fr> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Mark Van den Borre , Gerry Demaret , Maxime Ripard , linux-sunxi@googlegroups.com, Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Rob Herring , Thierry Reding Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds the backlight panel, power, pwm and tcon0 device-tree bindings required for supporting the 3.5" LCD from Lemaker on the BananaPi M1. Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/sun7i-a20-bananapi.dts | 89 ++++++++++++++++++++++++ 1 file changed, 89 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts index 70dfc4ac0bb5..dd2f8bc41fae 100644 --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts @@ -48,6 +48,7 @@ #include #include +#include / { model = "LeMaker Banana Pi"; @@ -63,6 +64,75 @@ stdout-path = "serial0:115200n8"; }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 0>; + brightness-levels = < 0 1 1 1 1 2 2 2 + 2 3 3 3 3 4 4 4 + 5 5 5 6 6 6 7 7 + 8 8 8 9 9 9 10 10 + 10 11 11 12 12 12 13 13 + 14 14 14 15 15 16 16 17 + 17 17 18 18 19 19 20 20 + 21 21 21 22 22 23 23 24 + 24 25 25 26 26 27 27 28 + 28 29 30 30 31 31 32 32 + 33 33 34 35 35 36 36 37 + 38 38 39 39 40 41 41 42 + 43 43 44 44 45 46 47 47 + 48 49 49 50 51 51 52 53 + 54 54 55 56 57 57 58 59 + 60 61 61 62 63 64 65 65 + 66 67 68 69 70 71 71 72 + 73 74 75 76 77 78 79 80 + 81 82 83 84 85 86 87 88 + 89 90 91 92 93 94 95 96 + 97 98 99 101 102 103 104 105 + 106 108 109 110 111 112 114 115 + 116 117 119 120 121 123 124 125 + 127 128 129 131 132 133 135 136 + 138 139 141 142 144 145 147 148 + 150 151 153 154 156 157 159 161 + 162 164 166 167 169 171 173 174 + 176 178 180 181 183 185 187 189 + 191 192 194 196 198 200 202 204 + 206 208 210 212 214 216 219 221 + 223 225 227 229 232 234 236 238 + 241 242 244 246 248 250 253 255>; + default-brightness-level = <128>; + enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ + }; + + panel: panel { + compatible = "lemaker,bl035"; + #address-cells = <1>; + #size-cells = <0>; + power-supply = <&panel_power>; + backlight = <&backlight>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + panel_input: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_panel>; + }; + }; + }; + + panel_power: panel_power { + compatible = "regulator-fixed"; + regulator-name = "panel-power"; + regulator-min-microvolt = <10400000>; + regulator-max-microvolt = <10400000>; + gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */ + enable-active-high; + regulator-boot-on; + }; + hdmi-connector { compatible = "hdmi-connector"; type = "a"; @@ -275,6 +345,12 @@ }; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins_a>; + status = "okay"; +}; + #include "axp209.dtsi" ®_dcdc2 { @@ -322,6 +398,19 @@ status = "okay"; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd0_rgb888_pins>; + status = "okay"; +}; + +&tcon0_out { + tcon0_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>;