From patchwork Mon May 10 08:35:17 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 98092 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 o4A8ZxnH028588 for ; Mon, 10 May 2010 08:35:59 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755532Ab0EJIf5 (ORCPT ); Mon, 10 May 2010 04:35:57 -0400 Received: from smtp.nokia.com ([192.100.122.230]:43532 "EHLO mgw-mx03.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753315Ab0EJIf4 (ORCPT ); Mon, 10 May 2010 04:35:56 -0400 Received: from esebh106.NOE.Nokia.com (esebh106.ntc.nokia.com [172.21.138.213]) by mgw-mx03.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id o4A8ZRZ6011938; Mon, 10 May 2010 11:35:49 +0300 Received: from esebh102.NOE.Nokia.com ([172.21.138.183]) by esebh106.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 10 May 2010 11:35:23 +0300 Received: from mgw-sa01.ext.nokia.com ([147.243.1.47]) by esebh102.NOE.Nokia.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.3959); Mon, 10 May 2010 11:35:23 +0300 Received: from localhost.localdomain (esdhcp040145.research.nokia.com [172.21.40.145]) by mgw-sa01.ext.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id o4A8ZM92019026; Mon, 10 May 2010 11:35:22 +0300 From: Roger Quadros To: khilman@deeprootsystems.com, Tomi.Valkeinen@nokia.com Cc: tony@atomide.com, linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: [PATCHv4 1/5] OMAP: RX51: Add LCD Panel support Date: Mon, 10 May 2010 11:35:17 +0300 Message-Id: <1273480517-2974-1-git-send-email-roger.quadros@nokia.com> X-Mailer: git-send-email 1.6.0.4 X-OriginalArrivalTime: 10 May 2010 08:35:23.0053 (UTC) FILETIME=[BB4B2DD0:01CAF01B] 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]); Mon, 10 May 2010 08:36:02 +0000 (UTC) diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 4b9fc57..b03cbb4 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -122,6 +122,7 @@ obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ board-rx51-sdram.o \ board-rx51-peripherals.o \ + board-rx51-video.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \ board-zoom-peripherals.o \ diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 4377a4c..f404537 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -45,6 +45,7 @@ /* list all spi devices here */ enum { RX51_SPI_WL1251, + RX51_SPI_MIPID, /* LCD panel */ }; static struct wl12xx_platform_data wl1251_pdata; @@ -54,6 +55,11 @@ static struct omap2_mcspi_device_config wl1251_mcspi_config = { .single_channel = 1, }; +static struct omap2_mcspi_device_config mipid_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, +}; + static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { [RX51_SPI_WL1251] = { .modalias = "wl1251", @@ -64,6 +70,13 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { .controller_data = &wl1251_mcspi_config, .platform_data = &wl1251_pdata, }, + [RX51_SPI_MIPID] = { + .modalias = "acx565akm", + .bus_num = 1, + .chip_select = 2, + .max_speed_hz = 6000000, + .controller_data = &mipid_mcspi_config, + }, }; #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c new file mode 100644 index 0000000..b743a4f --- /dev/null +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -0,0 +1,109 @@ +/* + * linux/arch/arm/mach-omap2/board-rx51-video.c + * + * Copyright (C) 2010 Nokia + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "mux.h" + +#define RX51_LCD_RESET_GPIO 90 + +#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) + +static int rx51_lcd_enable(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 1); + return 0; +} + +static void rx51_lcd_disable(struct omap_dss_device *dssdev) +{ + gpio_set_value(dssdev->reset_gpio, 0); +} + +static struct omap_dss_device rx51_lcd_device = { + .name = "lcd", + .driver_name = "panel-acx565akm", + .type = OMAP_DISPLAY_TYPE_SDI, + .phy.sdi.datapairs = 2, + .reset_gpio = RX51_LCD_RESET_GPIO, + .platform_enable = rx51_lcd_enable, + .platform_disable = rx51_lcd_disable, +}; + +static struct omap_dss_device *rx51_dss_devices[] = { + &rx51_lcd_device, +}; + +static struct omap_dss_board_info rx51_dss_board_info = { + .num_devices = ARRAY_SIZE(rx51_dss_devices), + .devices = rx51_dss_devices, + .default_device = &rx51_lcd_device, +}; + +struct platform_device rx51_display_device = { + .name = "omapdss", + .id = -1, + .dev = { + .platform_data = &rx51_dss_board_info, + }, +}; + +static struct platform_device *rx51_video_devices[] __initdata = { + &rx51_display_device, +}; + +static int __init rx51_video_init(void) +{ + if (!machine_is_nokia_rx51()) + return 0; + + if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) { + pr_err("%s cannot configure MUX for LCD RESET\n", __func__); + return 0; + } + + if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) { + pr_err("%s failed to get LCD Reset GPIO\n", __func__); + return 0; + } + + gpio_direction_output(RX51_LCD_RESET_GPIO, 1); + + platform_add_devices(rx51_video_devices, + ARRAY_SIZE(rx51_video_devices)); + return 0; +} + +subsys_initcall(rx51_video_init); + +void __init rx51_video_mem_init(void) +{ + /* + * GFX 864x480x32bpp + * VID1/2 1280x720x32bpp double buffered + */ + omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) + + 2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0); +} + +#else +void __init rx51_video_mem_init(void) { } +#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */ diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index b155c36..1b86b5b 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -36,6 +36,7 @@ #define RX51_GPIO_SLEEP_IND 162 struct omap_sdrc_params *rx51_get_sdram_timings(void); +extern void rx51_video_mem_init(void); static struct gpio_led gpio_leds[] = { { @@ -143,6 +144,7 @@ static void __init rx51_init(void) static void __init rx51_map_io(void) { omap2_set_globals_343x(); + rx51_video_mem_init(); omap34xx_map_common_io(); }