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Commit 0f99263c authored by Ben Dooks's avatar Ben Dooks
Browse files

[ARM] JIVE: Add setup information for the S3C2412 LCD controller 



Setup the video controller information for the Jive.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 54c272ac

arch/arm/mach-s3c2412/mach-jive.c

+92 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#include <asm/arch/regs-gpio.h>

#include <asm/arch/regs-mem.h>

#include <asm/arch/regs-lcd.h>

#include <asm/arch/fb.h>



#include <asm/mach-types.h>
@@ -256,11 +257,101 @@ static int __init jive_mtdset(char *options) 
/* parse the mtdset= option given to the kernel command line */

__setup("mtdset=", jive_mtdset);



/* LCD timing and setup */



#define LCD_XRES	 (240)

#define LCD_YRES	 (320)

#define LCD_LEFT_MARGIN  (12)

#define LCD_RIGHT_MARGIN (12)

#define LCD_LOWER_MARGIN (12)

#define LCD_UPPER_MARGIN (12)

#define LCD_VSYNC	 (2)

#define LCD_HSYNC	 (2)



#define LCD_REFRESH	 (60)



#define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN)

#define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN)



struct s3c2410fb_display jive_vgg2432a4_display[] = {

	[0] = {

		.width		= LCD_XRES,

		.height		= LCD_YRES,

		.xres		= LCD_XRES,

		.yres		= LCD_YRES,

		.left_margin	= LCD_LEFT_MARGIN,

		.right_margin	= LCD_RIGHT_MARGIN,

		.upper_margin	= LCD_UPPER_MARGIN,

		.lower_margin	= LCD_LOWER_MARGIN,

		.hsync_len	= LCD_HSYNC,

		.vsync_len	= LCD_VSYNC,



		.pixclock	= (1000000000000LL /

				   (LCD_REFRESH * LCD_HTOT * LCD_VTOT)),



		.bpp		= 16,

		.type		= (S3C2410_LCDCON1_TFT16BPP |

				   S3C2410_LCDCON1_TFT),



		.lcdcon5	= (S3C2410_LCDCON5_FRM565 |

				   S3C2410_LCDCON5_INVVLINE |

				   S3C2410_LCDCON5_INVVFRAME |

				   S3C2410_LCDCON5_INVVDEN |

				   S3C2410_LCDCON5_PWREN),

	},

};



/* todo - put into gpio header */



#define S3C2410_GPCCON_MASK(x)	(3 << ((x) * 2))

#define S3C2410_GPDCON_MASK(x)	(3 << ((x) * 2))



struct s3c2410fb_mach_info jive_lcd_config = {

	.displays	 = jive_vgg2432a4_display,

	.num_displays	 = ARRAY_SIZE(jive_vgg2432a4_display),

	.default_display = 0,



	/* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN

	 * and disable the pull down resistors on pins we are using for LCD

	 * data. */



	.gpcup		= (0xf << 1) | (0x3f << 10),



	.gpccon		= (S3C2410_GPC1_VCLK   | S3C2410_GPC2_VLINE |

			   S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |

			   S3C2410_GPC10_VD2   | S3C2410_GPC11_VD3 |

			   S3C2410_GPC12_VD4   | S3C2410_GPC13_VD5 |

			   S3C2410_GPC14_VD6   | S3C2410_GPC15_VD7),



	.gpccon_mask	= (S3C2410_GPCCON_MASK(1)  | S3C2410_GPCCON_MASK(2)  |

			   S3C2410_GPCCON_MASK(3)  | S3C2410_GPCCON_MASK(4)  |

			   S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |

			   S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |

			   S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),



	.gpdup		= (0x3f << 2) | (0x3f << 10),



	.gpdcon		= (S3C2410_GPD2_VD10  | S3C2410_GPD3_VD11 |

			   S3C2410_GPD4_VD12  | S3C2410_GPD5_VD13 |

			   S3C2410_GPD6_VD14  | S3C2410_GPD7_VD15 |

			   S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |

			   S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |

			   S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),



	.gpdcon_mask	= (S3C2410_GPDCON_MASK(2)  | S3C2410_GPDCON_MASK(3) |

			   S3C2410_GPDCON_MASK(4)  | S3C2410_GPDCON_MASK(5) |

			   S3C2410_GPDCON_MASK(6)  | S3C2410_GPDCON_MASK(7) |

			   S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|

			   S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|

			   S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),

};



static struct platform_device *jive_devices[] __initdata = {

	&s3c_device_usb,

	&s3c_device_rtc,

	&s3c_device_wdt,

	&s3c_device_i2c,

	&s3c_device_lcd,

	&s3c_device_nand,

	&s3c_device_usbgadget,

};
@@ -419,6 +510,7 @@ static void __init jive_machine_init(void) 
			      S3C2410_MISCCR_USBSUSPND1, 0x0);



	s3c24xx_udc_set_platdata(&jive_udc_cfg);

	s3c24xx_fb_set_platdata(&jive_lcd_config);



	platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));

}