From patchwork Tue May 18 12:35:12 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 100470 X-Patchwork-Delegate: tomi.valkeinen@nokia.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o4ICafjk000896 for ; Tue, 18 May 2010 12:36:41 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757595Ab0ERMgj (ORCPT ); Tue, 18 May 2010 08:36:39 -0400 Received: from smtp.nokia.com ([192.100.105.134]:62570 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757584Ab0ERMgg (ORCPT ); Tue, 18 May 2010 08:36:36 -0400 Received: from vaebh106.NOE.Nokia.com (vaebh106.europe.nokia.com [10.160.244.32]) by mgw-mx09.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id o4ICY9Jl017698; Tue, 18 May 2010 07:36:27 -0500 Received: from esebh102.NOE.Nokia.com ([172.21.138.183]) by vaebh106.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Tue, 18 May 2010 15:36:24 +0300 Received: from mgw-da01.ext.nokia.com ([147.243.128.24]) by esebh102.NOE.Nokia.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.3959); Tue, 18 May 2010 15:36:23 +0300 Received: from localhost.localdomain (esdhcp041221.research.nokia.com [172.21.41.221]) by mgw-da01.ext.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id o4ICZbxW017740; Tue, 18 May 2010 15:36:19 +0300 From: Tomi Valkeinen To: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org Cc: Koen Kooi , Koen Kooi , Tomi Valkeinen Subject: [PATCH 21/23] board-omap3-beagle: add DSS2 support Date: Tue, 18 May 2010 15:35:12 +0300 Message-Id: <1274186114-26951-22-git-send-email-tomi.valkeinen@nokia.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1274186114-26951-1-git-send-email-tomi.valkeinen@nokia.com> References: <1274186114-26951-1-git-send-email-tomi.valkeinen@nokia.com> X-OriginalArrivalTime: 18 May 2010 12:36:24.0341 (UTC) FILETIME=[BA329C50:01CAF686] X-Nokia-AV: Clean Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 18 May 2010 12:36:41 +0000 (UTC) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 962d377..69b154c 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -39,6 +39,7 @@ #include #include +#include #include #include #include @@ -106,6 +107,77 @@ static struct platform_device omap3beagle_nand_device = { .resource = &omap3beagle_nand_resource, }; +/* DSS */ + +static int beagle_enable_dvi(struct omap_dss_device *dssdev) +{ + if (gpio_is_valid(dssdev->reset_gpio)) + gpio_set_value(dssdev->reset_gpio, 1); + + return 0; +} + +static void beagle_disable_dvi(struct omap_dss_device *dssdev) +{ + if (gpio_is_valid(dssdev->reset_gpio)) + gpio_set_value(dssdev->reset_gpio, 0); +} + +static struct omap_dss_device beagle_dvi_device = { + .type = OMAP_DISPLAY_TYPE_DPI, + .name = "dvi", + .driver_name = "generic_panel", + .phy.dpi.data_lines = 24, + .reset_gpio = 170, + .platform_enable = beagle_enable_dvi, + .platform_disable = beagle_disable_dvi, +}; + +static struct omap_dss_device beagle_tv_device = { + .name = "tv", + .driver_name = "venc", + .type = OMAP_DISPLAY_TYPE_VENC, + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, +}; + +static struct omap_dss_device *beagle_dss_devices[] = { + &beagle_dvi_device, + &beagle_tv_device, +}; + +static struct omap_dss_board_info beagle_dss_data = { + .num_devices = ARRAY_SIZE(beagle_dss_devices), + .devices = beagle_dss_devices, + .default_device = &beagle_dvi_device, +}; + +static struct platform_device beagle_dss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &beagle_dss_data, + }, +}; + +static struct regulator_consumer_supply beagle_vdac_supply = + REGULATOR_SUPPLY("vdda_dac", "omapdss"); + +static struct regulator_consumer_supply beagle_vdvi_supply = + REGULATOR_SUPPLY("vdds_dsi", "omapdss"); + +static void __init beagle_display_init(void) +{ + int r; + + r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset"); + if (r < 0) { + printk(KERN_ERR "Unable to get DVI reset GPIO\n"); + return; + } + + gpio_direction_output(beagle_dvi_device.reset_gpio, 0); +} + #include "sdram-micron-mt46h32m32lf-6.h" static struct omap2_hsmmc_info mmc[] = { @@ -117,15 +189,6 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; -static struct platform_device omap3_beagle_lcd_device = { - .name = "omap3beagle_lcd", - .id = -1, -}; - -static struct omap_lcd_config omap3_beagle_lcd_config __initdata = { - .ctrl_name = "internal", -}; - static struct regulator_consumer_supply beagle_vmmc1_supply = { .supply = "vmmc", }; @@ -181,16 +244,6 @@ static struct twl4030_gpio_platform_data beagle_gpio_data = { .setup = beagle_twl_gpio_setup, }; -static struct regulator_consumer_supply beagle_vdac_supply = { - .supply = "vdac", - .dev = &omap3_beagle_lcd_device.dev, -}; - -static struct regulator_consumer_supply beagle_vdvi_supply = { - .supply = "vdvi", - .dev = &omap3_beagle_lcd_device.dev, -}; - /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ static struct regulator_init_data beagle_vmmc1 = { .constraints = { @@ -349,14 +402,8 @@ static struct platform_device keys_gpio = { }, }; -static struct omap_board_config_kernel omap3_beagle_config[] __initdata = { - { OMAP_TAG_LCD, &omap3_beagle_lcd_config }, -}; - static void __init omap3_beagle_init_irq(void) { - omap_board_config = omap3_beagle_config; - omap_board_config_size = ARRAY_SIZE(omap3_beagle_config); omap2_init_common_hw(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); omap_init_irq(); @@ -367,9 +414,9 @@ static void __init omap3_beagle_init_irq(void) } static struct platform_device *omap3_beagle_devices[] __initdata = { - &omap3_beagle_lcd_device, &leds_gpio, &keys_gpio, + &beagle_dss_device, }; static void __init omap3beagle_flash_init(void) @@ -456,6 +503,8 @@ static void __init omap3_beagle_init(void) /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); + + beagle_display_init(); } static void __init omap3_beagle_map_io(void)