summaryrefslogtreecommitdiffstats
path: root/target/device/Atmel/atngw100-expanded/kernel-patches/linux-2.6.23-300-atngw100-video.patch
blob: 16d2b9675b16152881b21eda995b158e98ea6b18 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
diff -Nrup linux-2.6.23/arch/avr32/boards/atngw100/flash.c linux-2.6.23-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-2.6.23/arch/avr32/boards/atngw100/setup.c linux-2.6.23-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-2.6.23/arch/avr32/mach-at32ap/at32ap700x.c linux-2.6.23-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;