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path: root/target/device/Atmel/atngw100-expanded/kernel-patches/linux-2.6.24-200-atngw100-video.patch
blob: 06677e98e1f8d7ae234ba83e48f502e20ae5a517 (plain)
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diff -Nrup linux-2.6.24/arch/avr32/boards/atngw100/flash.c linux-2.6.24-patched/arch/avr32/boards/atngw100/flash.c
--- a/arch/avr32/boards/atngw100/flash.c	2008-01-31 10:47:55.000000000 -0500
+++ b/arch/avr32/boards/atngw100/flash.c	2008-01-31 10:21:07.000000000 -0500
@@ -42,7 +42,6 @@ static struct mtd_partition flash_parts[
 		.name           = "u-boot",
 		.offset         = 0x00000000,
 		.size           = 0x00020000,           /* 128 KiB */
-		.mask_flags     = MTD_WRITEABLE,
 	},
 	{
 		.name           = "root",
diff -Nrup linux-2.6.24/arch/avr32/boards/atngw100/setup.c linux-2.6.24-patched/arch/avr32/boards/atngw100/setup.c
--- a/arch/avr32/boards/atngw100/setup.c	2008-01-31 10:47:55.000000000 -0500
+++ b/arch/avr32/boards/atngw100/setup.c	2008-01-31 10:28:00.000000000 -0500
@@ -16,6 +16,8 @@
 #include <linux/types.h>
 #include <linux/leds.h>
 #include <linux/spi/spi.h>
+#include <linux/fb.h>
+#include <video/atmel_lcdc.h>
 
 #include <asm/io.h>
 #include <asm/setup.h>
@@ -27,6 +29,58 @@
 
 /* Initialized by bootloader-specific startup code. */
 struct tag *bootloader_tags __initdata;
+static struct fb_videomode __initdata video_modes[] = {
+	{
+		.name		= "640x480@60",
+		.refresh	= 60,
+		.xres		= 640,		.yres		= 480,
+		.pixclock	= KHZ2PICOS(23856),
+
+		.left_margin	= 80,		.right_margin	= 16,
+		.upper_margin	= 13,		.lower_margin	= 1,
+		.hsync_len	= 64,		.vsync_len	= 3,
+
+		.sync		= 0,
+		.vmode		= FB_VMODE_NONINTERLACED,
+	},
+	{
+		.name		= "320x240@117",
+		.refresh	= 117,
+		.xres		= 320,		.yres		= 240,
+		.pixclock	= KHZ2PICOS(12074),
+
+		.left_margin	= 40,		.right_margin	= 8,
+		.upper_margin	= 14,		.lower_margin	= 1,
+		.hsync_len	= 32,		.vsync_len	= 3,
+
+		.sync		= 0,
+		.vmode		= FB_VMODE_NONINTERLACED,
+	},
+};
+
+static struct fb_monspecs __initdata atngw100_default_monspecs = {
+	.manufacturer		= "ATM",
+	.monitor		= "GENERIC",
+	.modedb			= video_modes,
+	.modedb_len		= ARRAY_SIZE(video_modes),
+	.hfmin			= 14820,
+	.hfmax			= 32000,
+	.vfmin			= 30,
+	.vfmax			= 200,
+	.dclkmax		= 30000000,
+};
+
+struct atmel_lcdfb_info __initdata atngw100_lcdc_data = {
+	.default_bpp		= 16,
+	.default_dmacon		= ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
+	.default_lcdcon2	= (ATMEL_LCDC_DISTYPE_TFT
+				   | ATMEL_LCDC_INVCLK 
+				   | ATMEL_LCDC_INVDVAL_NORMAL
+				   | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
+				   | ATMEL_LCDC_MEMOR_BIG),
+	.default_monspecs	= &atngw100_default_monspecs,
+	.guard_time		= 2,
+};
 
 struct eth_addr {
 	u8 addr[6];
@@ -156,16 +210,19 @@ static int __init atngw100_init(void)
 	 * reserve any pins for it.
 	 */
 
+	at32_add_device_lcdc(1, &atngw100_lcdc_data, fbmem_start, fbmem_size);
+
 	at32_add_system_devices();
 
 	at32_add_device_usart(0);
 
 	set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
-	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
+	//set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
 
 	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
 	at32_add_device_mci(0, &mci0_data);
 	at32_add_device_usba(0, NULL);
+	at32_add_device_ac97c(0);
 
 	for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
 		at32_select_gpio(ngw_leds[i].gpio,
diff -Nrup linux-2.6.24/arch/avr32/mach-at32ap/at32ap700x.c linux-2.6.24-patched/arch/avr32/mach-at32ap/at32ap700x.c
--- a/arch/avr32/mach-at32ap/at32ap700x.c	2008-01-31 10:47:55.000000000 -0500
+++ b/arch/avr32/mach-at32ap/at32ap700x.c	2008-01-31 10:29:22.000000000 -0500
@@ -1116,6 +1116,15 @@ at32_add_device_lcdc(unsigned int id, st
 	struct fb_videomode *modedb;
 	unsigned int modedb_size;
 
+	/*  help to prevent DMA underruns, which causes
+		the screen position to jump around */	 
+	hmatrix_writel(SCFG4, HMATRIX_BIT(ARBT) 
+					| HMATRIX_BF(FIXED_DEFMSTR, 0x5) 
+					| HMATRIX_BF(SLOT_CYCLE, 0x40) 
+					| HMATRIX_BF(DEFMSTR_TYPE
+					, HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT));
+	hmatrix_writel(PRAS4, 0x0FF00000);
+
 	/*
 	 * Do a deep copy of the fb data, monspecs and modedb. Make
 	 * sure all allocations are done before setting up the
@@ -1133,7 +1142,7 @@ at32_add_device_lcdc(unsigned int id, st
 	monspecs->modedb = modedb;
 
 	switch (id) {
-	case 0:
+	case 0:		// STK1000 peripheral connections
 		pdev = &atmel_lcdfb0_device;
 		select_peripheral(PC(19), PERIPH_A, 0);	/* CC	  */
 		select_peripheral(PC(20), PERIPH_A, 0);	/* HSYNC  */
@@ -1170,6 +1179,43 @@ at32_add_device_lcdc(unsigned int id, st
 		clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
 		clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
 		break;
+	case 1:		// NGW100 peripheral connections
+		pdev = &atmel_lcdfb0_device;
+		//select_peripheral(PC(19), PERIPH_B, 0);	/* CC	  */
+		select_peripheral(PC(20), PERIPH_A, 0);	/* HSYNC  */
+		select_peripheral(PC(21), PERIPH_A, 0);	/* PCLK	  */
+		select_peripheral(PC(22), PERIPH_A, 0);	/* VSYNC  */
+		select_peripheral(PE(1), PERIPH_B, 0);	/* DVAL	  */
+		select_peripheral(PE(2), PERIPH_B, 0);	/* MODE	  */
+		//select_peripheral(PC(25), PERIPH_A, 0);	/* PWR	  */
+		select_peripheral(PE(3), PERIPH_B, 0);	/* DATA0  */
+		select_peripheral(PE(4), PERIPH_B, 0);	/* DATA1  */
+		select_peripheral(PE(5), PERIPH_B, 0);	/* DATA2  */
+		select_peripheral(PE(6), PERIPH_B, 0);	/* DATA3  */
+		select_peripheral(PE(7), PERIPH_B, 0);	/* DATA4  */
+		select_peripheral(PC(31), PERIPH_A, 0);	/* DATA5  */
+		select_peripheral(PD(0),  PERIPH_A, 0);	/* DATA6  */
+		select_peripheral(PD(1),  PERIPH_A, 0);	/* DATA7  */
+		select_peripheral(PE(8),  PERIPH_B, 0);	/* DATA8  */
+		select_peripheral(PE(9),  PERIPH_B, 0);	/* DATA9  */
+		select_peripheral(PE(10),  PERIPH_B, 0);	/* DATA10 */
+		select_peripheral(PE(11),  PERIPH_B, 0);	/* DATA11 */
+		select_peripheral(PE(12),  PERIPH_B, 0);	/* DATA12 */
+		select_peripheral(PD(7),  PERIPH_A, 0);	/* DATA13 */
+		select_peripheral(PD(8),  PERIPH_A, 0);	/* DATA14 */
+		select_peripheral(PD(9),  PERIPH_A, 0);	/* DATA15 */
+		select_peripheral(PE(13), PERIPH_B, 0);	/* DATA16 */
+		select_peripheral(PE(14), PERIPH_B, 0);	/* DATA17 */
+		select_peripheral(PE(15), PERIPH_B, 0);	/* DATA18 */
+		select_peripheral(PE(16), PERIPH_B, 0);	/* DATA19 */
+		select_peripheral(PE(17), PERIPH_B, 0);	/* DATA20 */
+		select_peripheral(PE(18), PERIPH_B, 0);	/* DATA21 */
+		select_peripheral(PD(16), PERIPH_A, 0);	/* DATA22 */
+		select_peripheral(PD(17), PERIPH_A, 0);	/* DATA23 */
+
+		clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
+		clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
+		break;
 
 	default:
 		goto err_invalid_id;