diff options
author | Jason Chen <b02280@freescale.com> | 2010-05-12 15:36:40 +0800 |
---|---|---|
committer | Jason Chen <b02280@freescale.com> | 2010-05-12 15:41:13 +0800 |
commit | 88df6529ccac5c16d4e956d513b9ab6c94fc49a7 (patch) | |
tree | f456042b649832fe2bd03ca71ef711fc4bef7334 | |
parent | 556950cbd6a0b4b83b4f1edca538ffff8e2cbfc7 (diff) |
ENGR00122780 ipufb: rework display device setting method
Rework the display command line options to not require new option for
every new display. Add mxcdi0fb/mxcdi1fb option <fmt> and to tell system
what kind of display device is going to use.
Use "di1_primary" to make DI1 the primary display (i.e. fb0).
The display selection is done using video= parameter.
For example on imx51:
di di_fmt video_mode
DVI: 0 RGB24 mxcdi0fb:800x600M-16@60 etc
DVI-HDMI: 0 RGB24 mxcdi0fb:720P60
LVDS: 0 LVDS666 mxcdi0fb:XGA
WVGA lcd: 1 RGB565 mxcdi1fb:800x480M-16@55
TVE: 1 YUV444 mxcdi1fb:TV-NTSC
mxcdi1fb:TV-PAL
mxcdi1fb:720P60
For example on imx53:
di di_fmt video_mode
DVI: 0 RGB24 mxcdi0fb:800x600M-16@60 etc
DVI-HDMI: 0 RGB24 mxcdi0fb:720P60
WVGA lcd: 0 RGB565 mxcdi0fb:800x480M-16@55
TVE: 1 YUV444 mxcdi1fb:TV-NTSC
mxcdi1fb:TV-PAL
mxcdi1fb:720P60
If you want to set NTSC tv as primary display, and make second display
DI0 as DVI 1024x768 resolution, just add
"di1_primary video=mxcdi0fb:RGB24,1024x768M-16@60 video=mxcdi1fb:YUV444,TV-NTSC"
to cmdline.
Signed-off-by: Rob Herring <r.herring@freescale.com>
Signed-off-by: Jason Chen <b02280@freescale.com>
-rw-r--r-- | arch/arm/mach-mx37/mx37_3stack.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-mx5/Makefile | 4 | ||||
-rw-r--r-- | arch/arm/mach-mx5/clock.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-mx5/early_setup.c | 29 | ||||
-rw-r--r-- | arch/arm/mach-mx5/mx51_babbage.c | 251 | ||||
-rw-r--r-- | arch/arm/mach-mx5/mx53_evk.c | 154 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc.h | 1 | ||||
-rw-r--r-- | drivers/mxc/ipu3/ipu_disp.c | 16 | ||||
-rw-r--r-- | drivers/video/mxc/mxc_ipuv3_fb.c | 106 | ||||
-rw-r--r-- | drivers/video/mxc/tve.c | 49 |
10 files changed, 280 insertions, 333 deletions
diff --git a/arch/arm/mach-mx37/mx37_3stack.c b/arch/arm/mach-mx37/mx37_3stack.c index cfdb0f240692..ef92b969a67f 100644 --- a/arch/arm/mach-mx37/mx37_3stack.c +++ b/arch/arm/mach-mx37/mx37_3stack.c @@ -448,6 +448,7 @@ static void mxc_init_fb(void) printk(KERN_INFO "TV is primary display\n"); fb_data.interface_pix_fmt = IPU_PIX_FMT_YUV444; fb_data.mode = &tv_mode; + fb_data.num_modes = 1; mxc_fb_device[1].dev.platform_data = &fb_data; (void)platform_device_register(&mxc_fb_device[1]); (void)platform_device_register(&mxc_fb_device[0]); diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index cbf2137fd938..446823e95f5c 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -9,6 +9,6 @@ obj-y := system.o iomux.o cpu.o mm.o clock.o devices.o serial.o dma.o lpmodes. sdram_autogating.o bus_freq.o usb_dr.o usb_h1.o usb_h2.o dummy_gpio.o wfi.o suspend.o obj-$(CONFIG_MACH_MX51_3DS) += mx51_3stack.o mx51_3stack_gpio.o mx51_3stack_pmic_mc13892.o -obj-$(CONFIG_MACH_MX51_BABBAGE) += mx51_babbage.o mx51_babbage_gpio.o mx51_babbage_pmic_mc13892.o -obj-$(CONFIG_MACH_MX53_EVK) += mx53_evk.o mx53_evk_gpio.o mx53_evk_pmic_mc13892.o +obj-$(CONFIG_MACH_MX51_BABBAGE) += mx51_babbage.o mx51_babbage_gpio.o mx51_babbage_pmic_mc13892.o early_setup.o +obj-$(CONFIG_MACH_MX53_EVK) += mx53_evk.o mx53_evk_gpio.o mx53_evk_pmic_mc13892.o early_setup.o diff --git a/arch/arm/mach-mx5/clock.c b/arch/arm/mach-mx5/clock.c index 7c3fc64a0417..6ef6d5e0f1a6 100644 --- a/arch/arm/mach-mx5/clock.c +++ b/arch/arm/mach-mx5/clock.c @@ -4581,6 +4581,8 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, unsigned long clk_set_parent(&esdhc2_clk[0], &esdhc1_clk[0]); clk_set_parent(&esdhc3_clk[0], &pll2_sw_clk); + clk_set_parent(&ipu_di_clk[0], &pll4_sw_clk); + #if 0 /*Setup the LPM bypass bits */ reg = __raw_readl(MXC_CCM_CLPCR); diff --git a/arch/arm/mach-mx5/early_setup.c b/arch/arm/mach-mx5/early_setup.c new file mode 100644 index 000000000000..dd731d7f822e --- /dev/null +++ b/arch/arm/mach-mx5/early_setup.c @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/init.h> +#include <linux/string.h> + +int __initdata primary_di = { 0 }; +static int __init di_setup(char *__unused) +{ + primary_di = 1; + return 1; +} +__setup("di1_primary", di_setup); + diff --git a/arch/arm/mach-mx5/mx51_babbage.c b/arch/arm/mach-mx5/mx51_babbage.c index 0f3238173857..c6fc167d01b5 100644 --- a/arch/arm/mach-mx5/mx51_babbage.c +++ b/arch/arm/mach-mx5/mx51_babbage.c @@ -96,6 +96,24 @@ static struct cpu_wp cpu_wp_auto[] = { static struct fb_videomode video_modes[] = { { + /* NTSC TV output */ + "TV-NTSC", 60, 720, 480, 74074, + 122, 15, + 18, 26, + 1, 1, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | FB_SYNC_EXT, + FB_VMODE_INTERLACED, + 0,}, + { + /* PAL TV output */ + "TV-PAL", 50, 720, 576, 74074, + 132, 11, + 22, 26, + 1, 1, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | FB_SYNC_EXT, + FB_VMODE_INTERLACED | FB_VMODE_ODD_FLD_FIRST, + 0,}, + { /* 720p60 TV output */ "720P60", 60, 1280, 720, 13468, 260, 109, @@ -114,6 +132,12 @@ static struct fb_videomode video_modes[] = { 0, FB_VMODE_NONINTERLACED, 0,}, + { + /* 800x480 @ 55 Hz , pixel clk @ 25MHz */ + "CLAA-WVGA", 55, 800, 480, 40000, 40, 40, 5, 5, 20, 10, + FB_SYNC_CLK_LAT_FALL, + FB_VMODE_NONINTERLACED, + 0,}, }; struct cpu_wp *mx51_babbage_get_cpu_wp(int *wp) @@ -258,30 +282,75 @@ static struct mxc_fb_platform_data fb_data[] = { { .interface_pix_fmt = IPU_PIX_FMT_RGB24, .mode_str = "1024x768M-16@60", + .mode = video_modes, + .num_modes = ARRAY_SIZE(video_modes), }, { .interface_pix_fmt = IPU_PIX_FMT_RGB565, - .mode_str = "1024x768M-16@60", + .mode_str = "CLAA-WVGA", + .mode = video_modes, + .num_modes = ARRAY_SIZE(video_modes), }, }; -static int __initdata enable_vga = { 0 }; -static int __initdata enable_wvga = { 0 }; -static int __initdata enable_tv = { 0 }; -static int __initdata enable_mitsubishi_xga = { 0 }; - -static void wvga_reset(void) +extern int primary_di; +static int __init mxc_init_fb(void) { + if (!machine_is_mx51_babbage()) + return 0; + + /* DI0-LVDS */ + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_D0_CS), 0); + msleep(1); + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_D0_CS), 1); + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI2_D12), 1); + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI2_D13), 1); + + /* DVI Detect */ + gpio_request(IOMUX_TO_GPIO(MX51_PIN_NANDF_D12), "nandf_d12"); + gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_D12)); + /* DVI Reset - Assert for i2c disabled mode */ + gpio_request(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), "dispb2_ser_din"); + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), 0); + gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), 0); + /* DVI Power-down */ + gpio_request(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), "dispb2_ser_di0"); + gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), 1); + gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), 0); + + /* WVGA Reset */ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_D1_CS), 1); -} -static struct mxc_lcd_platform_data lcd_wvga_data = { - .reset = wvga_reset, -}; + if (primary_di) { + printk(KERN_INFO "DI1 is primary\n"); -static struct platform_device lcd_wvga_device = { - .name = "lcd_claa", -}; + /* DI1 -> DP-BG channel: */ + mxc_fb_devices[1].num_resources = ARRAY_SIZE(mxcfb_resources); + mxc_fb_devices[1].resource = mxcfb_resources; + mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); + + /* DI0 -> DC channel: */ + mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); + } else { + printk(KERN_INFO "DI0 is primary\n"); + + /* DI0 -> DP-BG channel: */ + mxc_fb_devices[0].num_resources = ARRAY_SIZE(mxcfb_resources); + mxc_fb_devices[0].resource = mxcfb_resources; + mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); + + /* DI1 -> DC channel: */ + mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); + } + + /* + * DI0/1 DP-FG channel: + */ + mxc_register_device(&mxc_fb_devices[2], NULL); + + return 0; +} +device_initcall(mxc_init_fb); static int handle_edid(int *pixclk) { @@ -370,160 +439,6 @@ static int handle_edid(int *pixclk) return 0; } -static int __init mxc_init_fb(void) -{ - int pixclk = 0; - - if (!machine_is_mx51_babbage()) - return 0; - - if (cpu_is_mx51_rev(CHIP_REV_1_1) == 1) { - enable_vga = 1; - fb_data[0].mode_str = NULL; - fb_data[1].mode_str = NULL; - } - - /* DI1: Dumb LCD */ - if (enable_wvga) { - fb_data[1].interface_pix_fmt = IPU_PIX_FMT_RGB565; - fb_data[1].mode_str = "800x480M-16@55"; - } - - /* DI0: lVDS */ - if (enable_mitsubishi_xga) { - fb_data[0].interface_pix_fmt = IPU_PIX_FMT_LVDS666; - fb_data[0].mode = &(video_modes[1]); - - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_D0_CS), 0); - msleep(1); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_D0_CS), 1); - - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI2_D12), 1); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI2_D13), 1); - } - - /* DVI Detect */ - gpio_request(IOMUX_TO_GPIO(MX51_PIN_NANDF_D12), "nandf_d12"); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_D12)); - /* DVI Reset - Assert for i2c disabled mode */ - gpio_request(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), "dispb2_ser_din"); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), 0); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), 0); - /* DVI Power-down */ - gpio_request(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), "dispb2_ser_di0"); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), 1); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), 0); - - mxc_register_device(&lcd_wvga_device, &lcd_wvga_data); - - if (cpu_is_mx51_rev(CHIP_REV_1_1) == 2) - handle_edid(&pixclk); - - if (enable_vga) { - printk(KERN_INFO "VGA monitor is primary\n"); - } else if (enable_wvga) { - printk(KERN_INFO "WVGA LCD panel is primary\n"); - } else if (enable_tv == 2) - printk(KERN_INFO "HDTV is primary\n"); - else - printk(KERN_INFO "DVI monitor is primary\n"); - - if (enable_tv) { - printk(KERN_INFO "HDTV is specified as %d\n", enable_tv); - fb_data[1].interface_pix_fmt = IPU_PIX_FMT_YUV444; - fb_data[1].mode = &(video_modes[0]); - } - - /* Once a customer knows the platform configuration, - this should be simplified to what is desired. - */ - if (enable_vga || enable_wvga || enable_tv == 2) { - /* - * DI1 -> DP-BG channel: - * - * dev di-out-fmt default-videmode - * - * 1. VGA RGB 1024x768M-16@60 - * 2. WVGA RGB 800x480M-16@55 - * 3. TVE YUV video_modes[0] - */ - mxc_fb_devices[1].num_resources = ARRAY_SIZE(mxcfb_resources); - mxc_fb_devices[1].resource = mxcfb_resources; - mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); - if (fb_data[0].mode_str || fb_data[0].mode) - /* - * DI0 -> DC channel: - * - * dev di-out-fmt default-videmode - * - * 1. LVDS RGB video_modes[1] - * 2. DVI RGB 1024x768M-16@60 - */ - mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); - } else { - /* - * DI0 -> DP-BG channel: - * - * dev di-out-fmt default-videmode - * - * 1. LVDS RGB video_modes[1] - * 2. DVI RGB 1024x768M-16@60 - */ - mxc_fb_devices[0].num_resources = ARRAY_SIZE(mxcfb_resources); - mxc_fb_devices[0].resource = mxcfb_resources; - mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); - if (fb_data[1].mode_str || fb_data[1].mode) - /* - * DI1 -> DC channel: - * - * dev di-out-fmt default-videmode - * - * 1. VGA RGB 1024x768M-16@60 - * 2. WVGA RGB 800x480M-16@55 - * 3. TVE YUV video_modes[0] - */ - mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); - } - - /* - * DI0/1 DP-FG channel: - */ - mxc_register_device(&mxc_fb_devices[2], NULL); - - return 0; -} -device_initcall(mxc_init_fb); - -static int __init vga_setup(char *__unused) -{ - enable_vga = 1; - return 1; -} -__setup("vga", vga_setup); - -static int __init wvga_setup(char *__unused) -{ - enable_wvga = 1; - return 1; -} -__setup("wvga", wvga_setup); - -static int __init mitsubishi_xga_setup(char *__unused) -{ - enable_mitsubishi_xga = 1; - return 1; -} -__setup("mitsubishi_xga", mitsubishi_xga_setup); - -static int __init tv_setup(char *s) -{ - enable_tv = 1; - if (strcmp(s, "2") == 0 || strcmp(s, "=2") == 0) - enable_tv = 2; - return 1; -} -__setup("hdtv", tv_setup); - static void dvi_reset(void) { gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), 0); diff --git a/arch/arm/mach-mx5/mx53_evk.c b/arch/arm/mach-mx5/mx53_evk.c index 40244dc3122e..821031bcb1c3 100644 --- a/arch/arm/mach-mx5/mx53_evk.c +++ b/arch/arm/mach-mx5/mx53_evk.c @@ -108,6 +108,24 @@ static struct cpu_wp cpu_wp_auto[] = { static struct fb_videomode video_modes[] = { { + /* NTSC TV output */ + "TV-NTSC", 60, 720, 480, 74074, + 122, 15, + 18, 26, + 1, 1, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | FB_SYNC_EXT, + FB_VMODE_INTERLACED, + 0,}, + { + /* PAL TV output */ + "TV-PAL", 50, 720, 576, 74074, + 132, 11, + 22, 26, + 1, 1, + FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | FB_SYNC_EXT, + FB_VMODE_INTERLACED | FB_VMODE_ODD_FLD_FIRST, + 0,}, + { /* 720p60 TV output */ "720P60", 60, 1280, 720, 13468, 260, 109, @@ -126,6 +144,22 @@ static struct fb_videomode video_modes[] = { 0, FB_VMODE_NONINTERLACED, 0,}, + { + /* 800x480 @ 55 Hz , pixel clk @ 25MHz */ + "CLAA-WVGA", 55, 800, 480, 40000, 40, 40, 5, 5, 20, 10, + FB_SYNC_CLK_LAT_FALL, + FB_VMODE_NONINTERLACED, + 0,}, + { + /* 1600x1200 @ 60 Hz 162M pixel clk*/ + "UXGA", 60, 1600, 1200, 6172, + 304, 64, + 1, 46, + 192, 3, + FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT | + FB_SYNC_EXT, + FB_VMODE_NONINTERLACED, + 0,}, }; struct cpu_wp *mx53_evk_get_cpu_wp(int *wp) @@ -235,101 +269,43 @@ static struct resource mxcfb_resources[] = { static struct mxc_fb_platform_data fb_data[] = { { .interface_pix_fmt = IPU_PIX_FMT_RGB565, - .mode_str = "800x480M-16@55", + .mode_str = "CLAA-WVGA", + .mode = video_modes, + .num_modes = ARRAY_SIZE(video_modes), }, { - .interface_pix_fmt = IPU_PIX_FMT_RGB24, + .interface_pix_fmt = IPU_PIX_FMT_BGR24, .mode_str = "1024x768M-16@60", + .mode = video_modes, + .num_modes = ARRAY_SIZE(video_modes), }, }; -static int __initdata enable_vga = { 0 }; -static int __initdata enable_tv = { 0 }; -static int __initdata enable_dvi = { 0 }; - -static void wvga_reset(void) -{ -} - -static struct mxc_lcd_platform_data lcd_wvga_data = { - .reset = wvga_reset, -}; - -static struct platform_device lcd_wvga_device = { - .name = "lcd_claa", -}; - +extern int primary_di; static int __init mxc_init_fb(void) { if (!machine_is_mx53_evk()) return 0; - /* by default, fb0 is wvga, fb1 is vga or tv */ - if (enable_vga) { - printk(KERN_INFO "VGA monitor is primary\n"); - } else if (enable_tv == 2) - printk(KERN_INFO "HDTV is primary\n"); - else if (enable_dvi) - printk(KERN_INFO "DVI is primary\n"); - else - printk(KERN_INFO "WVGA LCD panel is primary\n"); - - if (enable_tv) { - printk(KERN_INFO "HDTV is specified as %d\n", enable_tv); - fb_data[1].interface_pix_fmt = IPU_PIX_FMT_YUV444; - fb_data[1].mode = &(video_modes[0]); - } - - if (enable_dvi) { - fb_data[0].mode_str = "1024x768M-16@60"; - fb_data[0].interface_pix_fmt = IPU_PIX_FMT_RGB24; - } - - /* Once a customer knows the platform configuration, - this should be simplified to what is desired. - */ - if (enable_vga || enable_tv == 2) { - /* - * DI1 -> DP-BG channel: - * - * dev di-out-fmt default-videmode - * - * 1. VGA RGB 1024x768M-16@60 - * 2. TVE YUV video_modes[0] - */ + if (primary_di) { + printk(KERN_INFO "DI1 is primary\n"); + /* DI1 -> DP-BG channel: */ mxc_fb_devices[1].num_resources = ARRAY_SIZE(mxcfb_resources); mxc_fb_devices[1].resource = mxcfb_resources; mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); - if (fb_data[0].mode_str || fb_data[0].mode) - /* - * DI0 -> DC channel: - * - * dev di-out-fmt default-videmode - * - * 1. WVGA RGB 800x480M-16@55 - */ - mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); + + /* DI0 -> DC channel: */ + mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); } else { - /* - * DI0 -> DP-BG channel: - * - * dev di-out-fmt default-videmode - * - * 1. WVGA RGB 800x480M-16@55 - */ + printk(KERN_INFO "DI0 is primary\n"); + + /* DI0 -> DP-BG channel: */ mxc_fb_devices[0].num_resources = ARRAY_SIZE(mxcfb_resources); mxc_fb_devices[0].resource = mxcfb_resources; mxc_register_device(&mxc_fb_devices[0], &fb_data[0]); - if (fb_data[1].mode_str || fb_data[1].mode) - /* - * DI1 -> DC channel: - * - * dev di-out-fmt default-videmode - * - * 1. VGA RGB 1024x768M-16@60 - * 2. TVE YUV video_modes[0] - */ - mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); + + /* DI1 -> DC channel: */ + mxc_register_device(&mxc_fb_devices[1], &fb_data[1]); } /* @@ -341,29 +317,6 @@ static int __init mxc_init_fb(void) } device_initcall(mxc_init_fb); -static int __init dvi_setup(char *s) -{ - enable_dvi = 1; - return 1; -} -__setup("dvi", dvi_setup); - -static int __init vga_setup(char *__unused) -{ - enable_vga = 1; - return 1; -} -__setup("vga", vga_setup); - -static int __init tv_setup(char *s) -{ - enable_tv = 1; - if (strcmp(s, "2") == 0 || strcmp(s, "=2") == 0) - enable_tv = 2; - return 1; -} -__setup("hdtv", tv_setup); - static struct mxc_camera_platform_data camera_data = { .analog_regulator = "VSD", .mclk = 24000000, @@ -734,7 +687,6 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_rtc_device, &srtc_data); mxc_register_device(&mxc_w1_master_device, &mxc_w1_data); mxc_register_device(&mxc_ipu_device, &mxc_ipu_data); - mxc_register_device(&lcd_wvga_device, &lcd_wvga_data); mxc_register_device(&mxc_tve_device, &tve_data); mxc_register_device(&mxcvpu_device, &mxc_vpu_data); mxc_register_device(&gpu_device, NULL); diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index d9730023bbb9..dbfca19eb2cc 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -292,6 +292,7 @@ struct mxc_lightsensor_platform_data { struct mxc_fb_platform_data { struct fb_videomode *mode; + int num_modes; char *mode_str; u32 interface_pix_fmt; }; diff --git a/drivers/mxc/ipu3/ipu_disp.c b/drivers/mxc/ipu3/ipu_disp.c index c3a09d8d5c65..aae675618fa7 100644 --- a/drivers/mxc/ipu3/ipu_disp.c +++ b/drivers/mxc/ipu3/ipu_disp.c @@ -969,17 +969,11 @@ int32_t ipu_init_sync_panel(int disp, uint32_t pixel_clk, (clk_get_usecount(g_pixel_clk[1]) == 0)) { di_parent = clk_get_parent(g_di_clk[disp]); if (strcmp(di_parent->name, "tve_clk") != 0) { - rounded_pixel_clk = - clk_round_rate(g_pixel_clk[disp], pixel_clk); - div = clk_get_rate(di_parent) / rounded_pixel_clk; - if (div % 2) - div++; - - if (clk_get_rate(di_parent) != div * rounded_pixel_clk) - clk_set_rate(di_parent, div * rounded_pixel_clk); - msleep(10); - clk_set_rate(g_di_clk[disp], 2 * rounded_pixel_clk); - msleep(10); + rounded_pixel_clk = pixel_clk * 2; + while (rounded_pixel_clk < 150000000) + rounded_pixel_clk += pixel_clk * 2; + clk_set_rate(di_parent, rounded_pixel_clk); + clk_set_rate(g_di_clk[disp], pixel_clk); } } clk_set_parent(g_pixel_clk[disp], g_di_clk[disp]); diff --git a/drivers/video/mxc/mxc_ipuv3_fb.c b/drivers/video/mxc/mxc_ipuv3_fb.c index 76c6d523c291..b8348c3f2b40 100644 --- a/drivers/video/mxc/mxc_ipuv3_fb.c +++ b/drivers/video/mxc/mxc_ipuv3_fb.c @@ -56,11 +56,14 @@ * Structure containing the MXC specific framebuffer information. */ struct mxcfb_info { + char *fb_mode_str; + int default_bpp; int cur_blank; int next_blank; ipu_channel_t ipu_ch; int ipu_di; u32 ipu_di_pix_fmt; + bool ipu_ext_clk; bool overlay; bool alpha_chan_en; dma_addr_t alpha_phy_addr0; @@ -93,12 +96,9 @@ enum { BOTH_OFF }; -static char *fb_mode; -static unsigned long default_bpp = 16; static bool g_dp_in_use; LIST_HEAD(fb_alloc_list); static struct fb_info *mxcfb_info[3]; -static int ext_clk_used; static uint32_t bpp_to_pixfmt(struct fb_info *fbi) { @@ -125,6 +125,7 @@ static irqreturn_t mxcfb_irq_handler(int irq, void *dev_id); static int mxcfb_blank(int blank, struct fb_info *info); static int mxcfb_map_video_memory(struct fb_info *fbi); static int mxcfb_unmap_video_memory(struct fb_info *fbi); +static int mxcfb_option_setup(struct fb_info *info, char *options); /* * Set fixed framebuffer parameters based on variable settings. @@ -347,7 +348,7 @@ static int mxcfb_set_par(struct fb_info *fbi) } if (fbi->var.vmode & FB_VMODE_ODD_FLD_FIRST) /* PAL */ sig_cfg.odd_field_first = true; - if ((fbi->var.sync & FB_SYNC_EXT) || ext_clk_used) + if ((fbi->var.sync & FB_SYNC_EXT) || mxc_fbi->ipu_ext_clk) sig_cfg.ext_clk = true; if (fbi->var.sync & FB_SYNC_HOR_HIGH_ACT) sig_cfg.Hsync_pol = true; @@ -555,7 +556,7 @@ static int mxcfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) && (var->bits_per_pixel != 16) && (var->bits_per_pixel != 8)) - var->bits_per_pixel = default_bpp; + var->bits_per_pixel = 16; switch (var->bits_per_pixel) { case 8: @@ -1487,6 +1488,8 @@ static int mxcfb_probe(struct platform_device *pdev) struct mxcfb_info *mxcfbi; struct mxc_fb_platform_data *plat_data = pdev->dev.platform_data; struct resource *res; + char *options; + char name[] = "mxcdi0fb"; int ret = 0; /* @@ -1499,6 +1502,13 @@ static int mxcfb_probe(struct platform_device *pdev) } mxcfbi = (struct mxcfb_info *)fbi->par; + name[5] += pdev->id; + if (fb_get_options(name, &options)) + return -ENODEV; + + if (options) + mxcfb_option_setup(fbi, options); + if (!g_dp_in_use) { mxcfbi->ipu_ch_irq = IPU_IRQ_BG_SYNC_EOF; mxcfbi->ipu_ch = MEM_BG_SYNC; @@ -1579,18 +1589,25 @@ static int mxcfb_probe(struct platform_device *pdev) fbi->var.xres = 240; fbi->var.yres = 320; - if (!fb_mode && plat_data && plat_data->mode_str) - fb_find_mode(&fbi->var, fbi, plat_data->mode_str, NULL, 0, NULL, - default_bpp); + if (!mxcfbi->default_bpp) + mxcfbi->default_bpp = 16; - if (fb_mode) - fb_find_mode(&fbi->var, fbi, fb_mode, NULL, 0, NULL, - default_bpp); - - if (plat_data) { + if (plat_data && !mxcfbi->ipu_di_pix_fmt) mxcfbi->ipu_di_pix_fmt = plat_data->interface_pix_fmt; - if (!fb_mode && plat_data->mode) - fb_videomode_to_var(&fbi->var, plat_data->mode); + + if (plat_data && plat_data->mode && plat_data->num_modes) + fb_videomode_to_modelist(plat_data->mode, plat_data->num_modes, + &fbi->modelist); + + if (!mxcfbi->fb_mode_str && plat_data && plat_data->mode_str) + mxcfbi->fb_mode_str = plat_data->mode_str; + + if (mxcfbi->fb_mode_str) { + ret = fb_find_mode(&fbi->var, fbi, mxcfbi->fb_mode_str, NULL, 0, NULL, + mxcfbi->default_bpp); + if ((!ret || (ret > 2)) && plat_data && plat_data->mode && plat_data->num_modes) + fb_find_mode(&fbi->var, fbi, mxcfbi->fb_mode_str, plat_data->mode, + plat_data->num_modes, NULL, mxcfbi->default_bpp); } mxcfb_check_var(&fbi->var, fbi); @@ -1662,28 +1679,55 @@ static struct platform_driver mxcfb_driver = { /* * Parse user specified options (`video=trident:') * example: - * video=trident:800x600,bpp=16,noaccel + * video=mxcdi0fb:RGB24, 1024x768M-16@60,bpp=16,noaccel */ -int mxcfb_setup(char *options) +static int mxcfb_option_setup(struct fb_info *info, char *options) { + struct mxcfb_info *mxcfbi = info->par; char *opt; + if (!options || !*options) return 0; + while ((opt = strsep(&options, ",")) != NULL) { if (!*opt) continue; + + if (!strncmp(opt, "RGB24", 5)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB24; + continue; + } + if (!strncmp(opt, "BGR24", 5)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_BGR24; + continue; + } + if (!strncmp(opt, "RGB565", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB565; + continue; + } + if (!strncmp(opt, "RGB666", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_RGB666; + continue; + } + if (!strncmp(opt, "YUV444", 6)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_YUV444; + continue; + } + if (!strncmp(opt, "LVDS666", 7)) { + mxcfbi->ipu_di_pix_fmt = IPU_PIX_FMT_LVDS666; + continue; + } if (!strncmp(opt, "ext_clk", 7)) { - ext_clk_used = true; + mxcfbi->ipu_ext_clk = true; continue; - } else - ext_clk_used = false; - + } if (!strncmp(opt, "bpp=", 4)) - default_bpp = simple_strtoul(opt + 4, NULL, 0); + mxcfbi->default_bpp = + simple_strtoul(opt + 4, NULL, 0); else - fb_mode = opt; - + mxcfbi->fb_mode_str = opt; } + return 0; } @@ -1696,19 +1740,7 @@ int mxcfb_setup(char *options) */ int __init mxcfb_init(void) { - int ret = 0; -#ifndef MODULE - char *option = NULL; -#endif - -#ifndef MODULE - if (fb_get_options("mxcfb", &option)) - return -ENODEV; - mxcfb_setup(option); -#endif - - ret = platform_driver_register(&mxcfb_driver); - return ret; + return platform_driver_register(&mxcfb_driver); } void mxcfb_exit(void) diff --git a/drivers/video/mxc/tve.c b/drivers/video/mxc/tve.c index 2d2929c0cbd9..52a6a20d16af 100644 --- a/drivers/video/mxc/tve.c +++ b/drivers/video/mxc/tve.c @@ -221,8 +221,9 @@ static int _is_tvout_mode_hd_compatible(void) static int tve_setup(int mode) { u32 reg; - struct clk *pll3_clk; - unsigned long pll3_clock_rate = 216000000, di1_clock_rate = 27000000; + struct clk *tve_parent_clk; + unsigned long parent_clock_rate = 216000000, di1_clock_rate = 27000000; + unsigned long tve_clock_rate = 216000000; struct clk *ipu_di1_clk; unsigned long lock_flags; @@ -236,25 +237,30 @@ static int tve_setup(int mode) switch (mode) { case TVOUT_FMT_PAL: case TVOUT_FMT_NTSC: - pll3_clock_rate = 216000000; + parent_clock_rate = 216000000; di1_clock_rate = 27000000; break; case TVOUT_FMT_720P60: - pll3_clock_rate = 297000000; + parent_clock_rate = 297000000; + if (cpu_is_mx53()) + tve_clock_rate = 297000000; di1_clock_rate = 74250000; break; } if (enabled) clk_disable(tve.clk); - pll3_clk = clk_get(NULL, "pll3"); + tve_parent_clk = clk_get_parent(tve.clk); ipu_di1_clk = clk_get(NULL, "ipu_di1_clk"); - clk_disable(pll3_clk); - clk_set_rate(pll3_clk, pll3_clock_rate); - clk_set_rate(ipu_di1_clk, di1_clock_rate); + clk_disable(tve_parent_clk); + clk_set_rate(tve_parent_clk, parent_clock_rate); + + if (cpu_is_mx53()) + clk_set_rate(tve.clk, tve_clock_rate); clk_enable(tve.clk); + clk_set_rate(ipu_di1_clk, di1_clock_rate); /* select output video format */ if (mode == TVOUT_FMT_PAL) { @@ -748,21 +754,36 @@ static int tve_probe(struct platform_device *pdev) clk_disable(tve.clk); + ret = fb_register_client(&nb); + if (ret < 0) + goto err2; + /* is primary display? */ if (primary) { - struct fb_event event; + struct fb_var_screeninfo var; + const struct fb_videomode *mode; + + memset(&var, 0, sizeof(var)); + mode = fb_match_mode(&tve_fbi->var, &tve_fbi->modelist); + if (mode) { + pr_debug("TVE: fb mode found\n"); + fb_videomode_to_var(&var, mode); + } else { + pr_warning("TVE: can not find video mode\n"); + goto err2; + } + acquire_console_sem(); + tve_fbi->flags |= FBINFO_MISC_USEREVENT; + fb_set_var(tve_fbi, &var); + tve_fbi->flags &= ~FBINFO_MISC_USEREVENT; + release_console_sem(); - event.info = tve_fbi; - tve_fb_event(NULL, FB_EVENT_MODE_CHANGE, &event); acquire_console_sem(); fb_blank(tve_fbi, FB_BLANK_UNBLANK); release_console_sem(); fb_show_logo(tve_fbi, 0); } - ret = fb_register_client(&nb); - if (ret < 0) - goto err2; return 0; err2: |