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author | Tom Rini <trini@ti.com> | 2012-11-19 09:28:04 -0700 |
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committer | Tom Rini <trini@ti.com> | 2012-11-19 09:28:04 -0700 |
commit | 178d0cc1a4c73c3341afbeb2a93b172de8c96bd1 (patch) | |
tree | f4ccb38889b6ae9d2092b8ce43b8f6d422c900cb /board/freescale/mx51evk | |
parent | bb367b95f9204115bd6eac82e839b5590e6da4eb (diff) | |
parent | 30ea4be921634de193236355f76e7870f1a3cb89 (diff) | |
download | u-boot-imx-178d0cc1a4c73c3341afbeb2a93b172de8c96bd1.zip u-boot-imx-178d0cc1a4c73c3341afbeb2a93b172de8c96bd1.tar.gz u-boot-imx-178d0cc1a4c73c3341afbeb2a93b172de8c96bd1.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-video
Diffstat (limited to 'board/freescale/mx51evk')
-rw-r--r-- | board/freescale/mx51evk/Makefile | 4 | ||||
-rw-r--r-- | board/freescale/mx51evk/mx51evk.c | 57 | ||||
-rw-r--r-- | board/freescale/mx51evk/mx51evk_video.c | 81 |
3 files changed, 86 insertions, 56 deletions
diff --git a/board/freescale/mx51evk/Makefile b/board/freescale/mx51evk/Makefile index 224eaa3..2310fe1 100644 --- a/board/freescale/mx51evk/Makefile +++ b/board/freescale/mx51evk/Makefile @@ -23,8 +23,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).o -COBJS := mx51evk.o +COBJS-y += mx51evk.o +COBJS-$(CONFIG_VIDEO) += mx51evk_video.o +COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index 5504636..d1ef431 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -30,6 +30,7 @@ #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> #include <asm/arch/clock.h> +#include <asm/imx-common/mx5_video.h> #include <i2c.h> #include <mmc.h> #include <fsl_esdhc.h> @@ -37,12 +38,6 @@ #include <fsl_pmic.h> #include <mc13892.h> #include <usb/ehci-fsl.h> -#include <linux/fb.h> -#include <ipu_pixfmt.h> - -#define MX51EVK_LCD_3V3 IMX_GPIO_NR(4, 9) -#define MX51EVK_LCD_5V IMX_GPIO_NR(4, 10) -#define MX51EVK_LCD_BACKLIGHT IMX_GPIO_NR(3, 4) DECLARE_GLOBAL_DATA_PTR; @@ -477,54 +472,6 @@ int board_mmc_init(bd_t *bis) } #endif -static struct fb_videomode const claa_wvga = { - .name = "CLAA07LC0ACW", - .refresh = 57, - .xres = 800, - .yres = 480, - .pixclock = 37037, - .left_margin = 40, - .right_margin = 60, - .upper_margin = 10, - .lower_margin = 10, - .hsync_len = 20, - .vsync_len = 10, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED -}; - -void lcd_iomux(void) -{ - /* DI2_PIN15 */ - mxc_request_iomux(MX51_PIN_DI_GP4, IOMUX_CONFIG_ALT4); - - /* Pad settings for MX51_PIN_DI2_DISP_CLK */ - mxc_iomux_set_pad(MX51_PIN_DI2_DISP_CLK, PAD_CTL_HYS_NONE | - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_MAX | PAD_CTL_SRE_SLOW); - - /* Turn on 3.3V voltage for LCD */ - mxc_request_iomux(MX51_PIN_CSI2_D12, IOMUX_CONFIG_ALT3); - gpio_direction_output(MX51EVK_LCD_3V3, 1); - - /* Turn on 5V voltage for LCD */ - mxc_request_iomux(MX51_PIN_CSI2_D13, IOMUX_CONFIG_ALT3); - gpio_direction_output(MX51EVK_LCD_5V, 1); - - /* Turn on GPIO backlight */ - mxc_request_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4); - mxc_iomux_set_input(MX51_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT, - INPUT_CTL_PATH1); - gpio_direction_output(MX51EVK_LCD_BACKLIGHT, 1); -} - -void lcd_enable(void) -{ - int ret = ipuv3_fb_init(&claa_wvga, 1, IPU_PIX_FMT_RGB565); - if (ret) - printf("LCD cannot be configured: %d\n", ret); -} - int board_early_init_f(void) { setup_iomux_uart(); @@ -532,7 +479,7 @@ int board_early_init_f(void) #ifdef CONFIG_USB_EHCI_MX5 setup_usb_h1(); #endif - lcd_iomux(); + setup_iomux_lcd(); return 0; } diff --git a/board/freescale/mx51evk/mx51evk_video.c b/board/freescale/mx51evk/mx51evk_video.c new file mode 100644 index 0000000..f036cf7 --- /dev/null +++ b/board/freescale/mx51evk/mx51evk_video.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * Fabio Estevam <fabio.estevam@freescale.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <linux/list.h> +#include <asm/gpio.h> +#include <asm/arch/iomux.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> + +#define MX51EVK_LCD_3V3 IMX_GPIO_NR(4, 9) +#define MX51EVK_LCD_5V IMX_GPIO_NR(4, 10) +#define MX51EVK_LCD_BACKLIGHT IMX_GPIO_NR(3, 4) + +static struct fb_videomode const claa_wvga = { + .name = "CLAA07LC0ACW", + .refresh = 57, + .xres = 800, + .yres = 480, + .pixclock = 37037, + .left_margin = 40, + .right_margin = 60, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 20, + .vsync_len = 10, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED +}; + +void setup_iomux_lcd(void) +{ + /* DI2_PIN15 */ + mxc_request_iomux(MX51_PIN_DI_GP4, IOMUX_CONFIG_ALT4); + + /* Pad settings for MX51_PIN_DI2_DISP_CLK */ + mxc_iomux_set_pad(MX51_PIN_DI2_DISP_CLK, PAD_CTL_HYS_NONE | + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_MAX | PAD_CTL_SRE_SLOW); + + /* Turn on 3.3V voltage for LCD */ + mxc_request_iomux(MX51_PIN_CSI2_D12, IOMUX_CONFIG_ALT3); + gpio_direction_output(MX51EVK_LCD_3V3, 1); + + /* Turn on 5V voltage for LCD */ + mxc_request_iomux(MX51_PIN_CSI2_D13, IOMUX_CONFIG_ALT3); + gpio_direction_output(MX51EVK_LCD_5V, 1); + + /* Turn on GPIO backlight */ + mxc_request_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4); + mxc_iomux_set_input(MX51_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT, + INPUT_CTL_PATH1); + gpio_direction_output(MX51EVK_LCD_BACKLIGHT, 1); +} + +void lcd_enable(void) +{ + int ret = ipuv3_fb_init(&claa_wvga, 1, IPU_PIX_FMT_RGB565); + if (ret) + printf("LCD cannot be configured: %d\n", ret); +} |