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authorJason Chen <b02280@freescale.com>2010-05-12 15:36:40 +0800
committerJason Chen <b02280@freescale.com>2010-05-12 15:41:13 +0800
commit88df6529ccac5c16d4e956d513b9ab6c94fc49a7 (patch)
treef456042b649832fe2bd03ca71ef711fc4bef7334
parent556950cbd6a0b4b83b4f1edca538ffff8e2cbfc7 (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.c1
-rw-r--r--arch/arm/mach-mx5/Makefile4
-rw-r--r--arch/arm/mach-mx5/clock.c2
-rw-r--r--arch/arm/mach-mx5/early_setup.c29
-rw-r--r--arch/arm/mach-mx5/mx51_babbage.c251
-rw-r--r--arch/arm/mach-mx5/mx53_evk.c154
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc.h1
-rw-r--r--drivers/mxc/ipu3/ipu_disp.c16
-rw-r--r--drivers/video/mxc/mxc_ipuv3_fb.c106
-rw-r--r--drivers/video/mxc/tve.c49
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: