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Add framebuffer driver for the jz4720/jz4740. It's not complete yet but provides

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enough for qi_lb60 support.
This commit is contained in:
Lars-Peter Clausen
2009-08-24 12:09:39 +02:00
committed by Xiangfu Liu
parent 8e033878c9
commit ebc8c5a149
4 changed files with 595 additions and 0 deletions
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48
target/linux/xburst/files-2.6.31/arch/mips/jz4740/platform.c
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@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/resource.h>
#include <linux/mtd/jz4740_nand.h>
#include <linux/jz4740_fb.h>
#include <linux/input/matrix_keypad.h>
#include <asm/jzsoc.h>
@@ -321,6 +322,52 @@ static struct platform_device qi_lb60_keypad = {
},
};
static struct fb_videomode qi_lb60_video_modes[] = {
{
.name = "320x240",
.xres = 320,
.yres = 240,
.pixclock = 700000,
.left_margin = 140,
.right_margin = 273,
.upper_margin = 20,
.lower_margin = 1,
.hsync_len = 1,
.vsync_len = 1,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
},
};
static struct jz4740_fb_platform_data qi_lb60_fb_data = {
.width = 60,
.height = 45,
.num_modes = ARRAY_SIZE(qi_lb60_video_modes),
.modes = qi_lb60_video_modes,
.bpp = 24,
.lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
};
static struct resource fb_resources[] = {
[0] = {
.start = CPHYSADDR(LCD_BASE),
.end = CPHYSADDR(LCD_BASE) + 0x10000 - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device qi_lb60_fb = {
.name = "jz4740-fb",
.id = -1,
.num_resources = ARRAY_SIZE(fb_resources),
.resource = fb_resources,
.dev = {
.dma_mask = &jz_lcd_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &qi_lb60_fb_data,
},
};
/* All */
static struct platform_device *jz_platform_devices[] __initdata = {
&jz_usb_ohci_device,
@@ -330,6 +377,7 @@ static struct platform_device *jz_platform_devices[] __initdata = {
&jz_nand_device,
&jz_i2c_device,
&qi_lb60_keypad,
&qi_lb60_fb,
};
static int __init jz_platform_init(void)