1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun //
3*4882a593Smuzhiyun // Copyright 2007 Simtec Electronics
4*4882a593Smuzhiyun // Ben Dooks <ben@simtec.co.uk>
5*4882a593Smuzhiyun //
6*4882a593Smuzhiyun // http://armlinux.simtec.co.uk/
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include <linux/kernel.h>
9*4882a593Smuzhiyun #include <linux/types.h>
10*4882a593Smuzhiyun #include <linux/interrupt.h>
11*4882a593Smuzhiyun #include <linux/list.h>
12*4882a593Smuzhiyun #include <linux/timer.h>
13*4882a593Smuzhiyun #include <linux/init.h>
14*4882a593Smuzhiyun #include <linux/gpio.h>
15*4882a593Smuzhiyun #include <linux/gpio/machine.h>
16*4882a593Smuzhiyun #include <linux/syscore_ops.h>
17*4882a593Smuzhiyun #include <linux/serial_core.h>
18*4882a593Smuzhiyun #include <linux/serial_s3c.h>
19*4882a593Smuzhiyun #include <linux/platform_device.h>
20*4882a593Smuzhiyun #include <linux/i2c.h>
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #include <video/ili9320.h>
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun #include <linux/spi/spi.h>
25*4882a593Smuzhiyun #include <linux/spi/spi_gpio.h>
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun #include <asm/mach/arch.h>
28*4882a593Smuzhiyun #include <asm/mach/map.h>
29*4882a593Smuzhiyun #include <asm/mach/irq.h>
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun #include <linux/platform_data/mtd-nand-s3c2410.h>
32*4882a593Smuzhiyun #include <linux/platform_data/i2c-s3c2410.h>
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun #include "hardware-s3c24xx.h"
35*4882a593Smuzhiyun #include "regs-gpio.h"
36*4882a593Smuzhiyun #include <linux/platform_data/fb-s3c2410.h>
37*4882a593Smuzhiyun #include "gpio-samsung.h"
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun #include <asm/mach-types.h>
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun #include <linux/mtd/mtd.h>
42*4882a593Smuzhiyun #include <linux/mtd/rawnand.h>
43*4882a593Smuzhiyun #include <linux/mtd/nand_ecc.h>
44*4882a593Smuzhiyun #include <linux/mtd/partitions.h>
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun #include "gpio-cfg.h"
47*4882a593Smuzhiyun #include "devs.h"
48*4882a593Smuzhiyun #include "cpu.h"
49*4882a593Smuzhiyun #include "pm.h"
50*4882a593Smuzhiyun #include <linux/platform_data/usb-s3c2410_udc.h>
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun #include "s3c24xx.h"
53*4882a593Smuzhiyun #include "s3c2412-power.h"
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun static struct map_desc jive_iodesc[] __initdata = {
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun #define UCON S3C2410_UCON_DEFAULT
59*4882a593Smuzhiyun #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
60*4882a593Smuzhiyun #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun static struct s3c2410_uartcfg jive_uartcfgs[] = {
63*4882a593Smuzhiyun [0] = {
64*4882a593Smuzhiyun .hwport = 0,
65*4882a593Smuzhiyun .flags = 0,
66*4882a593Smuzhiyun .ucon = UCON,
67*4882a593Smuzhiyun .ulcon = ULCON,
68*4882a593Smuzhiyun .ufcon = UFCON,
69*4882a593Smuzhiyun },
70*4882a593Smuzhiyun [1] = {
71*4882a593Smuzhiyun .hwport = 1,
72*4882a593Smuzhiyun .flags = 0,
73*4882a593Smuzhiyun .ucon = UCON,
74*4882a593Smuzhiyun .ulcon = ULCON,
75*4882a593Smuzhiyun .ufcon = UFCON,
76*4882a593Smuzhiyun },
77*4882a593Smuzhiyun [2] = {
78*4882a593Smuzhiyun .hwport = 2,
79*4882a593Smuzhiyun .flags = 0,
80*4882a593Smuzhiyun .ucon = UCON,
81*4882a593Smuzhiyun .ulcon = ULCON,
82*4882a593Smuzhiyun .ufcon = UFCON,
83*4882a593Smuzhiyun }
84*4882a593Smuzhiyun };
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun /* Jive flash assignment
87*4882a593Smuzhiyun *
88*4882a593Smuzhiyun * 0x00000000-0x00028000 : uboot
89*4882a593Smuzhiyun * 0x00028000-0x0002c000 : uboot env
90*4882a593Smuzhiyun * 0x0002c000-0x00030000 : spare
91*4882a593Smuzhiyun * 0x00030000-0x00200000 : zimage A
92*4882a593Smuzhiyun * 0x00200000-0x01600000 : cramfs A
93*4882a593Smuzhiyun * 0x01600000-0x017d0000 : zimage B
94*4882a593Smuzhiyun * 0x017d0000-0x02bd0000 : cramfs B
95*4882a593Smuzhiyun * 0x02bd0000-0x03fd0000 : yaffs
96*4882a593Smuzhiyun */
97*4882a593Smuzhiyun static struct mtd_partition __initdata jive_imageA_nand_part[] = {
98*4882a593Smuzhiyun
99*4882a593Smuzhiyun #ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
100*4882a593Smuzhiyun /* Don't allow access to the bootloader from linux */
101*4882a593Smuzhiyun {
102*4882a593Smuzhiyun .name = "uboot",
103*4882a593Smuzhiyun .offset = 0,
104*4882a593Smuzhiyun .size = (160 * SZ_1K),
105*4882a593Smuzhiyun .mask_flags = MTD_WRITEABLE, /* force read-only */
106*4882a593Smuzhiyun },
107*4882a593Smuzhiyun
108*4882a593Smuzhiyun /* spare */
109*4882a593Smuzhiyun {
110*4882a593Smuzhiyun .name = "spare",
111*4882a593Smuzhiyun .offset = (176 * SZ_1K),
112*4882a593Smuzhiyun .size = (16 * SZ_1K),
113*4882a593Smuzhiyun },
114*4882a593Smuzhiyun #endif
115*4882a593Smuzhiyun
116*4882a593Smuzhiyun /* booted images */
117*4882a593Smuzhiyun {
118*4882a593Smuzhiyun .name = "kernel (ro)",
119*4882a593Smuzhiyun .offset = (192 * SZ_1K),
120*4882a593Smuzhiyun .size = (SZ_2M) - (192 * SZ_1K),
121*4882a593Smuzhiyun .mask_flags = MTD_WRITEABLE, /* force read-only */
122*4882a593Smuzhiyun }, {
123*4882a593Smuzhiyun .name = "root (ro)",
124*4882a593Smuzhiyun .offset = (SZ_2M),
125*4882a593Smuzhiyun .size = (20 * SZ_1M),
126*4882a593Smuzhiyun .mask_flags = MTD_WRITEABLE, /* force read-only */
127*4882a593Smuzhiyun },
128*4882a593Smuzhiyun
129*4882a593Smuzhiyun /* yaffs */
130*4882a593Smuzhiyun {
131*4882a593Smuzhiyun .name = "yaffs",
132*4882a593Smuzhiyun .offset = (44 * SZ_1M),
133*4882a593Smuzhiyun .size = (20 * SZ_1M),
134*4882a593Smuzhiyun },
135*4882a593Smuzhiyun
136*4882a593Smuzhiyun /* bootloader environment */
137*4882a593Smuzhiyun {
138*4882a593Smuzhiyun .name = "env",
139*4882a593Smuzhiyun .offset = (160 * SZ_1K),
140*4882a593Smuzhiyun .size = (16 * SZ_1K),
141*4882a593Smuzhiyun },
142*4882a593Smuzhiyun
143*4882a593Smuzhiyun /* upgrade images */
144*4882a593Smuzhiyun {
145*4882a593Smuzhiyun .name = "zimage",
146*4882a593Smuzhiyun .offset = (22 * SZ_1M),
147*4882a593Smuzhiyun .size = (2 * SZ_1M) - (192 * SZ_1K),
148*4882a593Smuzhiyun }, {
149*4882a593Smuzhiyun .name = "cramfs",
150*4882a593Smuzhiyun .offset = (24 * SZ_1M) - (192*SZ_1K),
151*4882a593Smuzhiyun .size = (20 * SZ_1M),
152*4882a593Smuzhiyun },
153*4882a593Smuzhiyun };
154*4882a593Smuzhiyun
155*4882a593Smuzhiyun static struct mtd_partition __initdata jive_imageB_nand_part[] = {
156*4882a593Smuzhiyun
157*4882a593Smuzhiyun #ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
158*4882a593Smuzhiyun /* Don't allow access to the bootloader from linux */
159*4882a593Smuzhiyun {
160*4882a593Smuzhiyun .name = "uboot",
161*4882a593Smuzhiyun .offset = 0,
162*4882a593Smuzhiyun .size = (160 * SZ_1K),
163*4882a593Smuzhiyun .mask_flags = MTD_WRITEABLE, /* force read-only */
164*4882a593Smuzhiyun },
165*4882a593Smuzhiyun
166*4882a593Smuzhiyun /* spare */
167*4882a593Smuzhiyun {
168*4882a593Smuzhiyun .name = "spare",
169*4882a593Smuzhiyun .offset = (176 * SZ_1K),
170*4882a593Smuzhiyun .size = (16 * SZ_1K),
171*4882a593Smuzhiyun },
172*4882a593Smuzhiyun #endif
173*4882a593Smuzhiyun
174*4882a593Smuzhiyun /* booted images */
175*4882a593Smuzhiyun {
176*4882a593Smuzhiyun .name = "kernel (ro)",
177*4882a593Smuzhiyun .offset = (22 * SZ_1M),
178*4882a593Smuzhiyun .size = (2 * SZ_1M) - (192 * SZ_1K),
179*4882a593Smuzhiyun .mask_flags = MTD_WRITEABLE, /* force read-only */
180*4882a593Smuzhiyun },
181*4882a593Smuzhiyun {
182*4882a593Smuzhiyun .name = "root (ro)",
183*4882a593Smuzhiyun .offset = (24 * SZ_1M) - (192 * SZ_1K),
184*4882a593Smuzhiyun .size = (20 * SZ_1M),
185*4882a593Smuzhiyun .mask_flags = MTD_WRITEABLE, /* force read-only */
186*4882a593Smuzhiyun },
187*4882a593Smuzhiyun
188*4882a593Smuzhiyun /* yaffs */
189*4882a593Smuzhiyun {
190*4882a593Smuzhiyun .name = "yaffs",
191*4882a593Smuzhiyun .offset = (44 * SZ_1M),
192*4882a593Smuzhiyun .size = (20 * SZ_1M),
193*4882a593Smuzhiyun },
194*4882a593Smuzhiyun
195*4882a593Smuzhiyun /* bootloader environment */
196*4882a593Smuzhiyun {
197*4882a593Smuzhiyun .name = "env",
198*4882a593Smuzhiyun .offset = (160 * SZ_1K),
199*4882a593Smuzhiyun .size = (16 * SZ_1K),
200*4882a593Smuzhiyun },
201*4882a593Smuzhiyun
202*4882a593Smuzhiyun /* upgrade images */
203*4882a593Smuzhiyun {
204*4882a593Smuzhiyun .name = "zimage",
205*4882a593Smuzhiyun .offset = (192 * SZ_1K),
206*4882a593Smuzhiyun .size = (2 * SZ_1M) - (192 * SZ_1K),
207*4882a593Smuzhiyun }, {
208*4882a593Smuzhiyun .name = "cramfs",
209*4882a593Smuzhiyun .offset = (2 * SZ_1M),
210*4882a593Smuzhiyun .size = (20 * SZ_1M),
211*4882a593Smuzhiyun },
212*4882a593Smuzhiyun };
213*4882a593Smuzhiyun
214*4882a593Smuzhiyun static struct s3c2410_nand_set __initdata jive_nand_sets[] = {
215*4882a593Smuzhiyun [0] = {
216*4882a593Smuzhiyun .name = "flash",
217*4882a593Smuzhiyun .nr_chips = 1,
218*4882a593Smuzhiyun .nr_partitions = ARRAY_SIZE(jive_imageA_nand_part),
219*4882a593Smuzhiyun .partitions = jive_imageA_nand_part,
220*4882a593Smuzhiyun },
221*4882a593Smuzhiyun };
222*4882a593Smuzhiyun
223*4882a593Smuzhiyun static struct s3c2410_platform_nand __initdata jive_nand_info = {
224*4882a593Smuzhiyun /* set taken from osiris nand timings, possibly still conservative */
225*4882a593Smuzhiyun .tacls = 30,
226*4882a593Smuzhiyun .twrph0 = 55,
227*4882a593Smuzhiyun .twrph1 = 40,
228*4882a593Smuzhiyun .sets = jive_nand_sets,
229*4882a593Smuzhiyun .nr_sets = ARRAY_SIZE(jive_nand_sets),
230*4882a593Smuzhiyun .engine_type = NAND_ECC_ENGINE_TYPE_SOFT,
231*4882a593Smuzhiyun };
232*4882a593Smuzhiyun
jive_mtdset(char * options)233*4882a593Smuzhiyun static int __init jive_mtdset(char *options)
234*4882a593Smuzhiyun {
235*4882a593Smuzhiyun struct s3c2410_nand_set *nand = &jive_nand_sets[0];
236*4882a593Smuzhiyun unsigned long set;
237*4882a593Smuzhiyun
238*4882a593Smuzhiyun if (options == NULL || options[0] == '\0')
239*4882a593Smuzhiyun return 1;
240*4882a593Smuzhiyun
241*4882a593Smuzhiyun if (kstrtoul(options, 10, &set)) {
242*4882a593Smuzhiyun printk(KERN_ERR "failed to parse mtdset=%s\n", options);
243*4882a593Smuzhiyun return 1;
244*4882a593Smuzhiyun }
245*4882a593Smuzhiyun
246*4882a593Smuzhiyun switch (set) {
247*4882a593Smuzhiyun case 1:
248*4882a593Smuzhiyun nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part);
249*4882a593Smuzhiyun nand->partitions = jive_imageB_nand_part;
250*4882a593Smuzhiyun case 0:
251*4882a593Smuzhiyun /* this is already setup in the nand info */
252*4882a593Smuzhiyun break;
253*4882a593Smuzhiyun default:
254*4882a593Smuzhiyun printk(KERN_ERR "Unknown mtd set %ld specified,"
255*4882a593Smuzhiyun "using default.", set);
256*4882a593Smuzhiyun }
257*4882a593Smuzhiyun
258*4882a593Smuzhiyun return 1;
259*4882a593Smuzhiyun }
260*4882a593Smuzhiyun
261*4882a593Smuzhiyun /* parse the mtdset= option given to the kernel command line */
262*4882a593Smuzhiyun __setup("mtdset=", jive_mtdset);
263*4882a593Smuzhiyun
264*4882a593Smuzhiyun /* LCD timing and setup */
265*4882a593Smuzhiyun
266*4882a593Smuzhiyun #define LCD_XRES (240)
267*4882a593Smuzhiyun #define LCD_YRES (320)
268*4882a593Smuzhiyun #define LCD_LEFT_MARGIN (12)
269*4882a593Smuzhiyun #define LCD_RIGHT_MARGIN (12)
270*4882a593Smuzhiyun #define LCD_LOWER_MARGIN (12)
271*4882a593Smuzhiyun #define LCD_UPPER_MARGIN (12)
272*4882a593Smuzhiyun #define LCD_VSYNC (2)
273*4882a593Smuzhiyun #define LCD_HSYNC (2)
274*4882a593Smuzhiyun
275*4882a593Smuzhiyun #define LCD_REFRESH (60)
276*4882a593Smuzhiyun
277*4882a593Smuzhiyun #define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN)
278*4882a593Smuzhiyun #define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN)
279*4882a593Smuzhiyun
280*4882a593Smuzhiyun static struct s3c2410fb_display jive_vgg2432a4_display[] = {
281*4882a593Smuzhiyun [0] = {
282*4882a593Smuzhiyun .width = LCD_XRES,
283*4882a593Smuzhiyun .height = LCD_YRES,
284*4882a593Smuzhiyun .xres = LCD_XRES,
285*4882a593Smuzhiyun .yres = LCD_YRES,
286*4882a593Smuzhiyun .left_margin = LCD_LEFT_MARGIN,
287*4882a593Smuzhiyun .right_margin = LCD_RIGHT_MARGIN,
288*4882a593Smuzhiyun .upper_margin = LCD_UPPER_MARGIN,
289*4882a593Smuzhiyun .lower_margin = LCD_LOWER_MARGIN,
290*4882a593Smuzhiyun .hsync_len = LCD_HSYNC,
291*4882a593Smuzhiyun .vsync_len = LCD_VSYNC,
292*4882a593Smuzhiyun
293*4882a593Smuzhiyun .pixclock = (1000000000000LL /
294*4882a593Smuzhiyun (LCD_REFRESH * LCD_HTOT * LCD_VTOT)),
295*4882a593Smuzhiyun
296*4882a593Smuzhiyun .bpp = 16,
297*4882a593Smuzhiyun .type = (S3C2410_LCDCON1_TFT16BPP |
298*4882a593Smuzhiyun S3C2410_LCDCON1_TFT),
299*4882a593Smuzhiyun
300*4882a593Smuzhiyun .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
301*4882a593Smuzhiyun S3C2410_LCDCON5_INVVLINE |
302*4882a593Smuzhiyun S3C2410_LCDCON5_INVVFRAME |
303*4882a593Smuzhiyun S3C2410_LCDCON5_INVVDEN |
304*4882a593Smuzhiyun S3C2410_LCDCON5_PWREN),
305*4882a593Smuzhiyun },
306*4882a593Smuzhiyun };
307*4882a593Smuzhiyun
308*4882a593Smuzhiyun /* todo - put into gpio header */
309*4882a593Smuzhiyun
310*4882a593Smuzhiyun #define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))
311*4882a593Smuzhiyun #define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2))
312*4882a593Smuzhiyun
313*4882a593Smuzhiyun static struct s3c2410fb_mach_info jive_lcd_config = {
314*4882a593Smuzhiyun .displays = jive_vgg2432a4_display,
315*4882a593Smuzhiyun .num_displays = ARRAY_SIZE(jive_vgg2432a4_display),
316*4882a593Smuzhiyun .default_display = 0,
317*4882a593Smuzhiyun
318*4882a593Smuzhiyun /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
319*4882a593Smuzhiyun * and disable the pull down resistors on pins we are using for LCD
320*4882a593Smuzhiyun * data. */
321*4882a593Smuzhiyun
322*4882a593Smuzhiyun .gpcup = (0xf << 1) | (0x3f << 10),
323*4882a593Smuzhiyun .gpcup_reg = S3C2410_GPCUP,
324*4882a593Smuzhiyun
325*4882a593Smuzhiyun .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE |
326*4882a593Smuzhiyun S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
327*4882a593Smuzhiyun S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 |
328*4882a593Smuzhiyun S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 |
329*4882a593Smuzhiyun S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7),
330*4882a593Smuzhiyun
331*4882a593Smuzhiyun .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) |
332*4882a593Smuzhiyun S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) |
333*4882a593Smuzhiyun S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
334*4882a593Smuzhiyun S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
335*4882a593Smuzhiyun S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
336*4882a593Smuzhiyun
337*4882a593Smuzhiyun .gpccon_reg = S3C2410_GPCCON,
338*4882a593Smuzhiyun
339*4882a593Smuzhiyun .gpdup = (0x3f << 2) | (0x3f << 10),
340*4882a593Smuzhiyun
341*4882a593Smuzhiyun .gpdup_reg = S3C2410_GPDUP,
342*4882a593Smuzhiyun
343*4882a593Smuzhiyun .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 |
344*4882a593Smuzhiyun S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 |
345*4882a593Smuzhiyun S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 |
346*4882a593Smuzhiyun S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
347*4882a593Smuzhiyun S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
348*4882a593Smuzhiyun S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
349*4882a593Smuzhiyun
350*4882a593Smuzhiyun .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) |
351*4882a593Smuzhiyun S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) |
352*4882a593Smuzhiyun S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) |
353*4882a593Smuzhiyun S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
354*4882a593Smuzhiyun S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
355*4882a593Smuzhiyun S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
356*4882a593Smuzhiyun
357*4882a593Smuzhiyun .gpdcon_reg = S3C2410_GPDCON,
358*4882a593Smuzhiyun };
359*4882a593Smuzhiyun
360*4882a593Smuzhiyun /* ILI9320 support. */
361*4882a593Smuzhiyun
jive_lcm_reset(unsigned int set)362*4882a593Smuzhiyun static void jive_lcm_reset(unsigned int set)
363*4882a593Smuzhiyun {
364*4882a593Smuzhiyun printk(KERN_DEBUG "%s(%d)\n", __func__, set);
365*4882a593Smuzhiyun
366*4882a593Smuzhiyun gpio_set_value(S3C2410_GPG(13), set);
367*4882a593Smuzhiyun }
368*4882a593Smuzhiyun
369*4882a593Smuzhiyun #undef LCD_UPPER_MARGIN
370*4882a593Smuzhiyun #define LCD_UPPER_MARGIN 2
371*4882a593Smuzhiyun
372*4882a593Smuzhiyun static struct ili9320_platdata jive_lcm_config = {
373*4882a593Smuzhiyun .hsize = LCD_XRES,
374*4882a593Smuzhiyun .vsize = LCD_YRES,
375*4882a593Smuzhiyun
376*4882a593Smuzhiyun .reset = jive_lcm_reset,
377*4882a593Smuzhiyun .suspend = ILI9320_SUSPEND_DEEP,
378*4882a593Smuzhiyun
379*4882a593Smuzhiyun .entry_mode = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR,
380*4882a593Smuzhiyun .display2 = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) |
381*4882a593Smuzhiyun ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)),
382*4882a593Smuzhiyun .display3 = 0x0,
383*4882a593Smuzhiyun .display4 = 0x0,
384*4882a593Smuzhiyun .rgb_if1 = (ILI9320_RGBIF1_RIM_RGB18 |
385*4882a593Smuzhiyun ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF),
386*4882a593Smuzhiyun .rgb_if2 = ILI9320_RGBIF2_DPL,
387*4882a593Smuzhiyun .interface2 = 0x0,
388*4882a593Smuzhiyun .interface3 = 0x3,
389*4882a593Smuzhiyun .interface4 = (ILI9320_INTERFACE4_RTNE(16) |
390*4882a593Smuzhiyun ILI9320_INTERFACE4_DIVE(1)),
391*4882a593Smuzhiyun .interface5 = 0x0,
392*4882a593Smuzhiyun .interface6 = 0x0,
393*4882a593Smuzhiyun };
394*4882a593Smuzhiyun
395*4882a593Smuzhiyun /* LCD SPI support */
396*4882a593Smuzhiyun
397*4882a593Smuzhiyun static struct spi_gpio_platform_data jive_lcd_spi = {
398*4882a593Smuzhiyun .num_chipselect = 1,
399*4882a593Smuzhiyun };
400*4882a593Smuzhiyun
401*4882a593Smuzhiyun static struct platform_device jive_device_lcdspi = {
402*4882a593Smuzhiyun .name = "spi_gpio",
403*4882a593Smuzhiyun .id = 1,
404*4882a593Smuzhiyun .dev.platform_data = &jive_lcd_spi,
405*4882a593Smuzhiyun };
406*4882a593Smuzhiyun
407*4882a593Smuzhiyun static struct gpiod_lookup_table jive_lcdspi_gpiod_table = {
408*4882a593Smuzhiyun .dev_id = "spi_gpio",
409*4882a593Smuzhiyun .table = {
410*4882a593Smuzhiyun GPIO_LOOKUP("GPIOG", 8,
411*4882a593Smuzhiyun "sck", GPIO_ACTIVE_HIGH),
412*4882a593Smuzhiyun GPIO_LOOKUP("GPIOB", 8,
413*4882a593Smuzhiyun "mosi", GPIO_ACTIVE_HIGH),
414*4882a593Smuzhiyun GPIO_LOOKUP("GPIOB", 7,
415*4882a593Smuzhiyun "cs", GPIO_ACTIVE_HIGH),
416*4882a593Smuzhiyun { },
417*4882a593Smuzhiyun },
418*4882a593Smuzhiyun };
419*4882a593Smuzhiyun
420*4882a593Smuzhiyun /* WM8750 audio code SPI definition */
421*4882a593Smuzhiyun
422*4882a593Smuzhiyun static struct spi_gpio_platform_data jive_wm8750_spi = {
423*4882a593Smuzhiyun .num_chipselect = 1,
424*4882a593Smuzhiyun };
425*4882a593Smuzhiyun
426*4882a593Smuzhiyun static struct platform_device jive_device_wm8750 = {
427*4882a593Smuzhiyun .name = "spi_gpio",
428*4882a593Smuzhiyun .id = 2,
429*4882a593Smuzhiyun .dev.platform_data = &jive_wm8750_spi,
430*4882a593Smuzhiyun };
431*4882a593Smuzhiyun
432*4882a593Smuzhiyun static struct gpiod_lookup_table jive_wm8750_gpiod_table = {
433*4882a593Smuzhiyun .dev_id = "spi_gpio",
434*4882a593Smuzhiyun .table = {
435*4882a593Smuzhiyun GPIO_LOOKUP("GPIOB", 4,
436*4882a593Smuzhiyun "sck", GPIO_ACTIVE_HIGH),
437*4882a593Smuzhiyun GPIO_LOOKUP("GPIOB", 9,
438*4882a593Smuzhiyun "mosi", GPIO_ACTIVE_HIGH),
439*4882a593Smuzhiyun GPIO_LOOKUP("GPIOH", 10,
440*4882a593Smuzhiyun "cs", GPIO_ACTIVE_HIGH),
441*4882a593Smuzhiyun { },
442*4882a593Smuzhiyun },
443*4882a593Smuzhiyun };
444*4882a593Smuzhiyun
445*4882a593Smuzhiyun /* JIVE SPI devices. */
446*4882a593Smuzhiyun
447*4882a593Smuzhiyun static struct spi_board_info __initdata jive_spi_devs[] = {
448*4882a593Smuzhiyun [0] = {
449*4882a593Smuzhiyun .modalias = "VGG2432A4",
450*4882a593Smuzhiyun .bus_num = 1,
451*4882a593Smuzhiyun .chip_select = 0,
452*4882a593Smuzhiyun .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */
453*4882a593Smuzhiyun .max_speed_hz = 100000,
454*4882a593Smuzhiyun .platform_data = &jive_lcm_config,
455*4882a593Smuzhiyun }, {
456*4882a593Smuzhiyun .modalias = "WM8750",
457*4882a593Smuzhiyun .bus_num = 2,
458*4882a593Smuzhiyun .chip_select = 0,
459*4882a593Smuzhiyun .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */
460*4882a593Smuzhiyun .max_speed_hz = 100000,
461*4882a593Smuzhiyun },
462*4882a593Smuzhiyun };
463*4882a593Smuzhiyun
464*4882a593Smuzhiyun /* I2C bus and device configuration. */
465*4882a593Smuzhiyun
466*4882a593Smuzhiyun static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = {
467*4882a593Smuzhiyun .frequency = 80 * 1000,
468*4882a593Smuzhiyun .flags = S3C_IICFLG_FILTER,
469*4882a593Smuzhiyun .sda_delay = 2,
470*4882a593Smuzhiyun };
471*4882a593Smuzhiyun
472*4882a593Smuzhiyun static struct i2c_board_info jive_i2c_devs[] __initdata = {
473*4882a593Smuzhiyun [0] = {
474*4882a593Smuzhiyun I2C_BOARD_INFO("lis302dl", 0x1c),
475*4882a593Smuzhiyun .irq = IRQ_EINT14,
476*4882a593Smuzhiyun },
477*4882a593Smuzhiyun };
478*4882a593Smuzhiyun
479*4882a593Smuzhiyun /* The platform devices being used. */
480*4882a593Smuzhiyun
481*4882a593Smuzhiyun static struct platform_device *jive_devices[] __initdata = {
482*4882a593Smuzhiyun &s3c_device_ohci,
483*4882a593Smuzhiyun &s3c_device_rtc,
484*4882a593Smuzhiyun &s3c_device_wdt,
485*4882a593Smuzhiyun &s3c_device_i2c0,
486*4882a593Smuzhiyun &s3c_device_lcd,
487*4882a593Smuzhiyun &jive_device_lcdspi,
488*4882a593Smuzhiyun &jive_device_wm8750,
489*4882a593Smuzhiyun &s3c_device_nand,
490*4882a593Smuzhiyun &s3c_device_usbgadget,
491*4882a593Smuzhiyun &s3c2412_device_dma,
492*4882a593Smuzhiyun };
493*4882a593Smuzhiyun
494*4882a593Smuzhiyun static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {
495*4882a593Smuzhiyun .vbus_pin = S3C2410_GPG(1), /* detect is on GPG1 */
496*4882a593Smuzhiyun };
497*4882a593Smuzhiyun
498*4882a593Smuzhiyun /* Jive power management device */
499*4882a593Smuzhiyun
500*4882a593Smuzhiyun #ifdef CONFIG_PM
jive_pm_suspend(void)501*4882a593Smuzhiyun static int jive_pm_suspend(void)
502*4882a593Smuzhiyun {
503*4882a593Smuzhiyun /* Write the magic value u-boot uses to check for resume into
504*4882a593Smuzhiyun * the INFORM0 register, and ensure INFORM1 is set to the
505*4882a593Smuzhiyun * correct address to resume from. */
506*4882a593Smuzhiyun
507*4882a593Smuzhiyun __raw_writel(0x2BED, S3C2412_INFORM0);
508*4882a593Smuzhiyun __raw_writel(__pa_symbol(s3c_cpu_resume), S3C2412_INFORM1);
509*4882a593Smuzhiyun
510*4882a593Smuzhiyun return 0;
511*4882a593Smuzhiyun }
512*4882a593Smuzhiyun
jive_pm_resume(void)513*4882a593Smuzhiyun static void jive_pm_resume(void)
514*4882a593Smuzhiyun {
515*4882a593Smuzhiyun __raw_writel(0x0, S3C2412_INFORM0);
516*4882a593Smuzhiyun }
517*4882a593Smuzhiyun
518*4882a593Smuzhiyun #else
519*4882a593Smuzhiyun #define jive_pm_suspend NULL
520*4882a593Smuzhiyun #define jive_pm_resume NULL
521*4882a593Smuzhiyun #endif
522*4882a593Smuzhiyun
523*4882a593Smuzhiyun static struct syscore_ops jive_pm_syscore_ops = {
524*4882a593Smuzhiyun .suspend = jive_pm_suspend,
525*4882a593Smuzhiyun .resume = jive_pm_resume,
526*4882a593Smuzhiyun };
527*4882a593Smuzhiyun
jive_map_io(void)528*4882a593Smuzhiyun static void __init jive_map_io(void)
529*4882a593Smuzhiyun {
530*4882a593Smuzhiyun s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
531*4882a593Smuzhiyun s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs));
532*4882a593Smuzhiyun s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
533*4882a593Smuzhiyun }
534*4882a593Smuzhiyun
jive_init_time(void)535*4882a593Smuzhiyun static void __init jive_init_time(void)
536*4882a593Smuzhiyun {
537*4882a593Smuzhiyun s3c2412_init_clocks(12000000);
538*4882a593Smuzhiyun s3c24xx_timer_init();
539*4882a593Smuzhiyun }
540*4882a593Smuzhiyun
jive_power_off(void)541*4882a593Smuzhiyun static void jive_power_off(void)
542*4882a593Smuzhiyun {
543*4882a593Smuzhiyun printk(KERN_INFO "powering system down...\n");
544*4882a593Smuzhiyun
545*4882a593Smuzhiyun gpio_request_one(S3C2410_GPC(5), GPIOF_OUT_INIT_HIGH, NULL);
546*4882a593Smuzhiyun gpio_free(S3C2410_GPC(5));
547*4882a593Smuzhiyun }
548*4882a593Smuzhiyun
jive_machine_init(void)549*4882a593Smuzhiyun static void __init jive_machine_init(void)
550*4882a593Smuzhiyun {
551*4882a593Smuzhiyun /* register system core operations for managing low level suspend */
552*4882a593Smuzhiyun
553*4882a593Smuzhiyun register_syscore_ops(&jive_pm_syscore_ops);
554*4882a593Smuzhiyun
555*4882a593Smuzhiyun /* write our sleep configurations for the IO. Pull down all unused
556*4882a593Smuzhiyun * IO, ensure that we have turned off all peripherals we do not
557*4882a593Smuzhiyun * need, and configure the ones we do need. */
558*4882a593Smuzhiyun
559*4882a593Smuzhiyun /* Port B sleep */
560*4882a593Smuzhiyun
561*4882a593Smuzhiyun __raw_writel(S3C2412_SLPCON_IN(0) |
562*4882a593Smuzhiyun S3C2412_SLPCON_PULL(1) |
563*4882a593Smuzhiyun S3C2412_SLPCON_HIGH(2) |
564*4882a593Smuzhiyun S3C2412_SLPCON_PULL(3) |
565*4882a593Smuzhiyun S3C2412_SLPCON_PULL(4) |
566*4882a593Smuzhiyun S3C2412_SLPCON_PULL(5) |
567*4882a593Smuzhiyun S3C2412_SLPCON_PULL(6) |
568*4882a593Smuzhiyun S3C2412_SLPCON_HIGH(7) |
569*4882a593Smuzhiyun S3C2412_SLPCON_PULL(8) |
570*4882a593Smuzhiyun S3C2412_SLPCON_PULL(9) |
571*4882a593Smuzhiyun S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON);
572*4882a593Smuzhiyun
573*4882a593Smuzhiyun /* Port C sleep */
574*4882a593Smuzhiyun
575*4882a593Smuzhiyun __raw_writel(S3C2412_SLPCON_PULL(0) |
576*4882a593Smuzhiyun S3C2412_SLPCON_PULL(1) |
577*4882a593Smuzhiyun S3C2412_SLPCON_PULL(2) |
578*4882a593Smuzhiyun S3C2412_SLPCON_PULL(3) |
579*4882a593Smuzhiyun S3C2412_SLPCON_PULL(4) |
580*4882a593Smuzhiyun S3C2412_SLPCON_PULL(5) |
581*4882a593Smuzhiyun S3C2412_SLPCON_LOW(6) |
582*4882a593Smuzhiyun S3C2412_SLPCON_PULL(6) |
583*4882a593Smuzhiyun S3C2412_SLPCON_PULL(7) |
584*4882a593Smuzhiyun S3C2412_SLPCON_PULL(8) |
585*4882a593Smuzhiyun S3C2412_SLPCON_PULL(9) |
586*4882a593Smuzhiyun S3C2412_SLPCON_PULL(10) |
587*4882a593Smuzhiyun S3C2412_SLPCON_PULL(11) |
588*4882a593Smuzhiyun S3C2412_SLPCON_PULL(12) |
589*4882a593Smuzhiyun S3C2412_SLPCON_PULL(13) |
590*4882a593Smuzhiyun S3C2412_SLPCON_PULL(14) |
591*4882a593Smuzhiyun S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON);
592*4882a593Smuzhiyun
593*4882a593Smuzhiyun /* Port D sleep */
594*4882a593Smuzhiyun
595*4882a593Smuzhiyun __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON);
596*4882a593Smuzhiyun
597*4882a593Smuzhiyun /* Port F sleep */
598*4882a593Smuzhiyun
599*4882a593Smuzhiyun __raw_writel(S3C2412_SLPCON_LOW(0) |
600*4882a593Smuzhiyun S3C2412_SLPCON_LOW(1) |
601*4882a593Smuzhiyun S3C2412_SLPCON_LOW(2) |
602*4882a593Smuzhiyun S3C2412_SLPCON_EINT(3) |
603*4882a593Smuzhiyun S3C2412_SLPCON_EINT(4) |
604*4882a593Smuzhiyun S3C2412_SLPCON_EINT(5) |
605*4882a593Smuzhiyun S3C2412_SLPCON_EINT(6) |
606*4882a593Smuzhiyun S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON);
607*4882a593Smuzhiyun
608*4882a593Smuzhiyun /* Port G sleep */
609*4882a593Smuzhiyun
610*4882a593Smuzhiyun __raw_writel(S3C2412_SLPCON_IN(0) |
611*4882a593Smuzhiyun S3C2412_SLPCON_IN(1) |
612*4882a593Smuzhiyun S3C2412_SLPCON_IN(2) |
613*4882a593Smuzhiyun S3C2412_SLPCON_IN(3) |
614*4882a593Smuzhiyun S3C2412_SLPCON_IN(4) |
615*4882a593Smuzhiyun S3C2412_SLPCON_IN(5) |
616*4882a593Smuzhiyun S3C2412_SLPCON_IN(6) |
617*4882a593Smuzhiyun S3C2412_SLPCON_IN(7) |
618*4882a593Smuzhiyun S3C2412_SLPCON_PULL(8) |
619*4882a593Smuzhiyun S3C2412_SLPCON_PULL(9) |
620*4882a593Smuzhiyun S3C2412_SLPCON_IN(10) |
621*4882a593Smuzhiyun S3C2412_SLPCON_PULL(11) |
622*4882a593Smuzhiyun S3C2412_SLPCON_PULL(12) |
623*4882a593Smuzhiyun S3C2412_SLPCON_PULL(13) |
624*4882a593Smuzhiyun S3C2412_SLPCON_IN(14) |
625*4882a593Smuzhiyun S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON);
626*4882a593Smuzhiyun
627*4882a593Smuzhiyun /* Port H sleep */
628*4882a593Smuzhiyun
629*4882a593Smuzhiyun __raw_writel(S3C2412_SLPCON_PULL(0) |
630*4882a593Smuzhiyun S3C2412_SLPCON_PULL(1) |
631*4882a593Smuzhiyun S3C2412_SLPCON_PULL(2) |
632*4882a593Smuzhiyun S3C2412_SLPCON_PULL(3) |
633*4882a593Smuzhiyun S3C2412_SLPCON_PULL(4) |
634*4882a593Smuzhiyun S3C2412_SLPCON_PULL(5) |
635*4882a593Smuzhiyun S3C2412_SLPCON_PULL(6) |
636*4882a593Smuzhiyun S3C2412_SLPCON_IN(7) |
637*4882a593Smuzhiyun S3C2412_SLPCON_IN(8) |
638*4882a593Smuzhiyun S3C2412_SLPCON_PULL(9) |
639*4882a593Smuzhiyun S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON);
640*4882a593Smuzhiyun
641*4882a593Smuzhiyun /* initialise the power management now we've setup everything. */
642*4882a593Smuzhiyun
643*4882a593Smuzhiyun s3c_pm_init();
644*4882a593Smuzhiyun
645*4882a593Smuzhiyun /** TODO - check that this is after the cmdline option! */
646*4882a593Smuzhiyun s3c_nand_set_platdata(&jive_nand_info);
647*4882a593Smuzhiyun
648*4882a593Smuzhiyun gpio_request(S3C2410_GPG(13), "lcm reset");
649*4882a593Smuzhiyun gpio_direction_output(S3C2410_GPG(13), 0);
650*4882a593Smuzhiyun
651*4882a593Smuzhiyun gpio_request_one(S3C2410_GPB(6), GPIOF_OUT_INIT_LOW, NULL);
652*4882a593Smuzhiyun gpio_free(S3C2410_GPB(6));
653*4882a593Smuzhiyun
654*4882a593Smuzhiyun /* Turn off suspend on both USB ports, and switch the
655*4882a593Smuzhiyun * selectable USB port to USB device mode. */
656*4882a593Smuzhiyun
657*4882a593Smuzhiyun s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
658*4882a593Smuzhiyun S3C2410_MISCCR_USBSUSPND0 |
659*4882a593Smuzhiyun S3C2410_MISCCR_USBSUSPND1, 0x0);
660*4882a593Smuzhiyun
661*4882a593Smuzhiyun s3c24xx_udc_set_platdata(&jive_udc_cfg);
662*4882a593Smuzhiyun s3c24xx_fb_set_platdata(&jive_lcd_config);
663*4882a593Smuzhiyun
664*4882a593Smuzhiyun spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
665*4882a593Smuzhiyun
666*4882a593Smuzhiyun s3c_i2c0_set_platdata(&jive_i2c_cfg);
667*4882a593Smuzhiyun i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
668*4882a593Smuzhiyun
669*4882a593Smuzhiyun pm_power_off = jive_power_off;
670*4882a593Smuzhiyun
671*4882a593Smuzhiyun gpiod_add_lookup_table(&jive_lcdspi_gpiod_table);
672*4882a593Smuzhiyun gpiod_add_lookup_table(&jive_wm8750_gpiod_table);
673*4882a593Smuzhiyun platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
674*4882a593Smuzhiyun }
675*4882a593Smuzhiyun
676*4882a593Smuzhiyun MACHINE_START(JIVE, "JIVE")
677*4882a593Smuzhiyun /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
678*4882a593Smuzhiyun .atag_offset = 0x100,
679*4882a593Smuzhiyun
680*4882a593Smuzhiyun .init_irq = s3c2412_init_irq,
681*4882a593Smuzhiyun .map_io = jive_map_io,
682*4882a593Smuzhiyun .init_machine = jive_machine_init,
683*4882a593Smuzhiyun .init_time = jive_init_time,
684*4882a593Smuzhiyun MACHINE_END
685