Messages in this thread Patch in this message |  | | | From | "Mark F. Brown" <> | | Subject | [PATCH v2 1/1] pxa168: added initial support for TPO TD043MTEA1 LCD display on Aspenite | | Date | Wed, 25 Aug 2010 22:04:52 -0400 |
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Signed-off-by: Mark F. Brown <mark.brown314@gmail.com> --- arch/arm/mach-mmp/aspenite.c | 60 +++++++++++++++++++++++++++++++ arch/arm/mach-mmp/include/mach/pxa168.h | 8 ++++ arch/arm/mach-mmp/pxa168.c | 4 ++ drivers/video/pxa168fb.c | 4 +- 4 files changed, 74 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 0629394..9e1bd6b 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -23,6 +23,7 @@ #include <mach/mfp-pxa168.h> #include <mach/pxa168.h> #include <mach/gpio.h> +#include <video/pxa168fb.h> #include "common.h" @@ -66,6 +67,36 @@ static unsigned long common_pin_config[] __initdata = { GPIO115_I2S_BCLK, GPIO116_I2S_RXD, GPIO117_I2S_TXD, + + /* LCD */ + GPIO56_LCD_FCLK_RD, + GPIO57_LCD_LCLK_A0, + GPIO58_LCD_PCLK_WR, + GPIO59_LCD_DENA_BIAS, + GPIO60_LCD_DD0, + GPIO61_LCD_DD1, + GPIO62_LCD_DD2, + GPIO63_LCD_DD3, + GPIO64_LCD_DD4, + GPIO65_LCD_DD5, + GPIO66_LCD_DD6, + GPIO67_LCD_DD7, + GPIO68_LCD_DD8, + GPIO69_LCD_DD9, + GPIO70_LCD_DD10, + GPIO71_LCD_DD11, + GPIO72_LCD_DD12, + GPIO73_LCD_DD13, + GPIO74_LCD_DD14, + GPIO75_LCD_DD15, + GPIO76_LCD_DD16, + GPIO77_LCD_DD17, + GPIO78_LCD_DD18, + GPIO79_LCD_DD19, + GPIO80_LCD_DD20, + GPIO81_LCD_DD21, + GPIO82_LCD_DD22, + GPIO83_LCD_DD23, }; static struct smc91x_platdata smc91x_info = { @@ -134,6 +165,34 @@ static struct i2c_board_info aspenite_i2c_info[] __initdata = { { I2C_BOARD_INFO("wm8753", 0x1b), }, }; +static struct fb_videomode video_modes[] = { + [0] = { + .pixclock = 30120, + .refresh = 60, + .xres = 800, + .yres = 480, + .hsync_len = 1, + .left_margin = 215, + .right_margin = 40, + .vsync_len = 1, + .upper_margin = 34, + .lower_margin = 10, + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, + }, +}; + +struct pxa168fb_mach_info aspenite_lcd_info = { + .id = "Graphic Frame", + .modes = video_modes, + .num_modes = ARRAY_SIZE(video_modes), + .pix_fmt = PIX_FMT_RGB565, + .io_pin_allocation_mode = PIN_MODE_DUMB_24, + .dumb_mode = DUMB_MODE_RGB888, + .active = 1, + .panel_rbswap = 0, + .invert_pixclock = 0, +}; + static void __init common_init(void) { mfp_config(ARRAY_AND_SIZE(common_pin_config)); @@ -143,6 +202,7 @@ static void __init common_init(void) pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info)); pxa168_add_ssp(1); pxa168_add_nand(&aspenite_nand_info); + pxa168_add_fb(&aspenite_lcd_info); /* off-chip devices */ platform_device_register(&smc91x_device); diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index 27e1bc7..220738f 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -10,6 +10,7 @@ extern void __init pxa168_init_irq(void); #include <mach/devices.h> #include <plat/i2c.h> #include <plat/pxa3xx_nand.h> +#include <video/pxa168fb.h> extern struct pxa_device_desc pxa168_device_uart1; extern struct pxa_device_desc pxa168_device_uart2; @@ -25,6 +26,7 @@ extern struct pxa_device_desc pxa168_device_ssp3; extern struct pxa_device_desc pxa168_device_ssp4; extern struct pxa_device_desc pxa168_device_ssp5; extern struct pxa_device_desc pxa168_device_nand; +extern struct pxa_device_desc pxa168_device_fb; static inline int pxa168_add_uart(int id) { @@ -97,4 +99,10 @@ static inline int pxa168_add_nand(struct pxa3xx_nand_platform_data *info) { return pxa_register_device(&pxa168_device_nand, info, sizeof(*info)); } + +static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi) +{ + return pxa_register_device(&pxa168_device_fb, mi, sizeof(*mi)); +} + #endif /* __ASM_MACH_PXA168_H */ diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 652ae66..886eadb 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -25,6 +25,7 @@ #include <mach/dma.h> #include <mach/devices.h> #include <mach/mfp.h> +#include <video/pxa168fb.h> #include "common.h" #include "clock.h" @@ -79,6 +80,7 @@ static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); static APMU_CLK(nand, NAND, 0x01db, 208000000); +static APMU_CLK(lcd, LCD, 0x7f, 312000000); /* device and clock bindings */ static struct clk_lookup pxa168_clkregs[] = { @@ -96,6 +98,7 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), }; static int __init pxa168_init(void) @@ -147,3 +150,4 @@ PXA168_DEVICE(ssp2, "pxa168-ssp", 1, SSP2, 0xd401c000, 0x40, 54, 55); PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57); PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59); PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61); +PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index c91a7f7..d3e597e 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -559,7 +559,7 @@ static struct fb_ops pxa168fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int __init pxa168fb_init_mode(struct fb_info *info, +static int pxa168fb_init_mode(struct fb_info *info, struct pxa168fb_mach_info *mi) { struct pxa168fb_info *fbi = info->par; @@ -599,7 +599,7 @@ static int __init pxa168fb_init_mode(struct fb_info *info, return ret; } -static int __init pxa168fb_probe(struct platform_device *pdev) +static int pxa168fb_probe(struct platform_device *pdev) { struct pxa168fb_mach_info *mi; struct fb_info *info = 0; -- 1.7.0.4
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