1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 // http://www.samsung.com
5 //
6 // Base Samsung platform device definitions
7
8 #include <linux/gpio.h>
9 #include <linux/kernel.h>
10 #include <linux/types.h>
11 #include <linux/interrupt.h>
12 #include <linux/list.h>
13 #include <linux/timer.h>
14 #include <linux/init.h>
15 #include <linux/serial_core.h>
16 #include <linux/serial_s3c.h>
17 #include <linux/platform_device.h>
18 #include <linux/io.h>
19 #include <linux/slab.h>
20 #include <linux/string.h>
21 #include <linux/dma-mapping.h>
22 #include <linux/fb.h>
23 #include <linux/gfp.h>
24 #include <linux/mmc/host.h>
25 #include <linux/ioport.h>
26 #include <linux/sizes.h>
27 #include <linux/platform_data/s3c-hsotg.h>
28
29 #include <asm/irq.h>
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
32 #include <asm/mach/irq.h>
33
34 #include "irqs.h"
35 #include "map.h"
36 #include "gpio-samsung.h"
37 #include "gpio-cfg.h"
38
39 #include "cpu.h"
40 #include "devs.h"
41 #include "fb.h"
42 #include <linux/platform_data/i2c-s3c2410.h>
43 #include "keypad.h"
44 #include "pwm-core.h"
45 #include "sdhci.h"
46 #include "usb-phy.h"
47 #include <linux/platform_data/asoc-s3c.h>
48 #include <linux/platform_data/spi-s3c64xx.h>
49
50 #define samsung_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) }))
51
52 /* FB */
53
54 #ifdef CONFIG_S3C_DEV_FB
55 static struct resource s3c_fb_resource[] = {
56 [0] = DEFINE_RES_MEM(S3C_PA_FB, SZ_16K),
57 [1] = DEFINE_RES_IRQ(IRQ_LCD_VSYNC),
58 [2] = DEFINE_RES_IRQ(IRQ_LCD_FIFO),
59 [3] = DEFINE_RES_IRQ(IRQ_LCD_SYSTEM),
60 };
61
62 struct platform_device s3c_device_fb = {
63 .name = "s3c-fb",
64 .id = -1,
65 .num_resources = ARRAY_SIZE(s3c_fb_resource),
66 .resource = s3c_fb_resource,
67 .dev = {
68 .dma_mask = &samsung_device_dma_mask,
69 .coherent_dma_mask = DMA_BIT_MASK(32),
70 },
71 };
72
s3c_fb_set_platdata(struct s3c_fb_platdata * pd)73 void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
74 {
75 s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata),
76 &s3c_device_fb);
77 }
78 #endif /* CONFIG_S3C_DEV_FB */
79
80 /* HSMMC */
81
82 #ifdef CONFIG_S3C_DEV_HSMMC
83 static struct resource s3c_hsmmc_resource[] = {
84 [0] = DEFINE_RES_MEM(S3C_PA_HSMMC0, SZ_4K),
85 [1] = DEFINE_RES_IRQ(IRQ_HSMMC0),
86 };
87
88 struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = {
89 .max_width = 4,
90 .host_caps = (MMC_CAP_4_BIT_DATA |
91 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
92 };
93
94 struct platform_device s3c_device_hsmmc0 = {
95 .name = "s3c-sdhci",
96 .id = 0,
97 .num_resources = ARRAY_SIZE(s3c_hsmmc_resource),
98 .resource = s3c_hsmmc_resource,
99 .dev = {
100 .dma_mask = &samsung_device_dma_mask,
101 .coherent_dma_mask = DMA_BIT_MASK(32),
102 .platform_data = &s3c_hsmmc0_def_platdata,
103 },
104 };
105
s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata * pd)106 void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
107 {
108 s3c_sdhci_set_platdata(pd, &s3c_hsmmc0_def_platdata);
109 }
110 #endif /* CONFIG_S3C_DEV_HSMMC */
111
112 #ifdef CONFIG_S3C_DEV_HSMMC1
113 static struct resource s3c_hsmmc1_resource[] = {
114 [0] = DEFINE_RES_MEM(S3C_PA_HSMMC1, SZ_4K),
115 [1] = DEFINE_RES_IRQ(IRQ_HSMMC1),
116 };
117
118 struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
119 .max_width = 4,
120 .host_caps = (MMC_CAP_4_BIT_DATA |
121 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
122 };
123
124 struct platform_device s3c_device_hsmmc1 = {
125 .name = "s3c-sdhci",
126 .id = 1,
127 .num_resources = ARRAY_SIZE(s3c_hsmmc1_resource),
128 .resource = s3c_hsmmc1_resource,
129 .dev = {
130 .dma_mask = &samsung_device_dma_mask,
131 .coherent_dma_mask = DMA_BIT_MASK(32),
132 .platform_data = &s3c_hsmmc1_def_platdata,
133 },
134 };
135
s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata * pd)136 void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
137 {
138 s3c_sdhci_set_platdata(pd, &s3c_hsmmc1_def_platdata);
139 }
140 #endif /* CONFIG_S3C_DEV_HSMMC1 */
141
142 /* HSMMC2 */
143
144 #ifdef CONFIG_S3C_DEV_HSMMC2
145 static struct resource s3c_hsmmc2_resource[] = {
146 [0] = DEFINE_RES_MEM(S3C_PA_HSMMC2, SZ_4K),
147 [1] = DEFINE_RES_IRQ(IRQ_HSMMC2),
148 };
149
150 struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
151 .max_width = 4,
152 .host_caps = (MMC_CAP_4_BIT_DATA |
153 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
154 };
155
156 struct platform_device s3c_device_hsmmc2 = {
157 .name = "s3c-sdhci",
158 .id = 2,
159 .num_resources = ARRAY_SIZE(s3c_hsmmc2_resource),
160 .resource = s3c_hsmmc2_resource,
161 .dev = {
162 .dma_mask = &samsung_device_dma_mask,
163 .coherent_dma_mask = DMA_BIT_MASK(32),
164 .platform_data = &s3c_hsmmc2_def_platdata,
165 },
166 };
167
s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata * pd)168 void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
169 {
170 s3c_sdhci_set_platdata(pd, &s3c_hsmmc2_def_platdata);
171 }
172 #endif /* CONFIG_S3C_DEV_HSMMC2 */
173
174 #ifdef CONFIG_S3C_DEV_HSMMC3
175 static struct resource s3c_hsmmc3_resource[] = {
176 [0] = DEFINE_RES_MEM(S3C_PA_HSMMC3, SZ_4K),
177 [1] = DEFINE_RES_IRQ(IRQ_HSMMC3),
178 };
179
180 struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
181 .max_width = 4,
182 .host_caps = (MMC_CAP_4_BIT_DATA |
183 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
184 };
185
186 struct platform_device s3c_device_hsmmc3 = {
187 .name = "s3c-sdhci",
188 .id = 3,
189 .num_resources = ARRAY_SIZE(s3c_hsmmc3_resource),
190 .resource = s3c_hsmmc3_resource,
191 .dev = {
192 .dma_mask = &samsung_device_dma_mask,
193 .coherent_dma_mask = DMA_BIT_MASK(32),
194 .platform_data = &s3c_hsmmc3_def_platdata,
195 },
196 };
197
s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata * pd)198 void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
199 {
200 s3c_sdhci_set_platdata(pd, &s3c_hsmmc3_def_platdata);
201 }
202 #endif /* CONFIG_S3C_DEV_HSMMC3 */
203
204 /* I2C */
205
206 static struct resource s3c_i2c0_resource[] = {
207 [0] = DEFINE_RES_MEM(S3C_PA_IIC, SZ_4K),
208 [1] = DEFINE_RES_IRQ(IRQ_IIC),
209 };
210
211 struct platform_device s3c_device_i2c0 = {
212 .name = "s3c2410-i2c",
213 .id = 0,
214 .num_resources = ARRAY_SIZE(s3c_i2c0_resource),
215 .resource = s3c_i2c0_resource,
216 };
217
218 struct s3c2410_platform_i2c default_i2c_data __initdata = {
219 .flags = 0,
220 .slave_addr = 0x10,
221 .frequency = 100*1000,
222 .sda_delay = 100,
223 };
224
s3c_i2c0_set_platdata(struct s3c2410_platform_i2c * pd)225 void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd)
226 {
227 struct s3c2410_platform_i2c *npd;
228
229 if (!pd) {
230 pd = &default_i2c_data;
231 pd->bus_num = 0;
232 }
233
234 npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c0);
235
236 if (!npd->cfg_gpio)
237 npd->cfg_gpio = s3c_i2c0_cfg_gpio;
238 }
239
240 #ifdef CONFIG_S3C_DEV_I2C1
241 static struct resource s3c_i2c1_resource[] = {
242 [0] = DEFINE_RES_MEM(S3C_PA_IIC1, SZ_4K),
243 [1] = DEFINE_RES_IRQ(IRQ_IIC1),
244 };
245
246 struct platform_device s3c_device_i2c1 = {
247 .name = "s3c2410-i2c",
248 .id = 1,
249 .num_resources = ARRAY_SIZE(s3c_i2c1_resource),
250 .resource = s3c_i2c1_resource,
251 };
252
s3c_i2c1_set_platdata(struct s3c2410_platform_i2c * pd)253 void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd)
254 {
255 struct s3c2410_platform_i2c *npd;
256
257 if (!pd) {
258 pd = &default_i2c_data;
259 pd->bus_num = 1;
260 }
261
262 npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c1);
263
264 if (!npd->cfg_gpio)
265 npd->cfg_gpio = s3c_i2c1_cfg_gpio;
266 }
267 #endif /* CONFIG_S3C_DEV_I2C1 */
268
269 /* KEYPAD */
270
271 #ifdef CONFIG_SAMSUNG_DEV_KEYPAD
272 static struct resource samsung_keypad_resources[] = {
273 [0] = DEFINE_RES_MEM(SAMSUNG_PA_KEYPAD, SZ_32),
274 [1] = DEFINE_RES_IRQ(IRQ_KEYPAD),
275 };
276
277 struct platform_device samsung_device_keypad = {
278 .name = "samsung-keypad",
279 .id = -1,
280 .num_resources = ARRAY_SIZE(samsung_keypad_resources),
281 .resource = samsung_keypad_resources,
282 };
283
samsung_keypad_set_platdata(struct samsung_keypad_platdata * pd)284 void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd)
285 {
286 struct samsung_keypad_platdata *npd;
287
288 npd = s3c_set_platdata(pd, sizeof(*npd), &samsung_device_keypad);
289
290 if (!npd->cfg_gpio)
291 npd->cfg_gpio = samsung_keypad_cfg_gpio;
292 }
293 #endif /* CONFIG_SAMSUNG_DEV_KEYPAD */
294
295 /* PWM Timer */
296
297 #ifdef CONFIG_SAMSUNG_DEV_PWM
298 static struct resource samsung_pwm_resource[] = {
299 DEFINE_RES_MEM(SAMSUNG_PA_TIMER, SZ_4K),
300 };
301
302 struct platform_device samsung_device_pwm = {
303 .name = "samsung-pwm",
304 .id = -1,
305 .num_resources = ARRAY_SIZE(samsung_pwm_resource),
306 .resource = samsung_pwm_resource,
307 };
308
samsung_pwm_set_platdata(struct samsung_pwm_variant * pd)309 void __init samsung_pwm_set_platdata(struct samsung_pwm_variant *pd)
310 {
311 samsung_device_pwm.dev.platform_data = pd;
312 }
313 #endif /* CONFIG_SAMSUNG_DEV_PWM */
314
315 /* USB */
316
317 #ifdef CONFIG_S3C_DEV_USB_HOST
318 static struct resource s3c_usb_resource[] = {
319 [0] = DEFINE_RES_MEM(S3C_PA_USBHOST, SZ_256),
320 [1] = DEFINE_RES_IRQ(IRQ_USBH),
321 };
322
323 struct platform_device s3c_device_ohci = {
324 .name = "s3c2410-ohci",
325 .id = -1,
326 .num_resources = ARRAY_SIZE(s3c_usb_resource),
327 .resource = s3c_usb_resource,
328 .dev = {
329 .dma_mask = &samsung_device_dma_mask,
330 .coherent_dma_mask = DMA_BIT_MASK(32),
331 }
332 };
333 #endif /* CONFIG_S3C_DEV_USB_HOST */
334
335 /* USB HSOTG */
336
337 #ifdef CONFIG_S3C_DEV_USB_HSOTG
338 static struct resource s3c_usb_hsotg_resources[] = {
339 [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_128K),
340 [1] = DEFINE_RES_IRQ(IRQ_OTG),
341 };
342
343 struct platform_device s3c_device_usb_hsotg = {
344 .name = "s3c-hsotg",
345 .id = -1,
346 .num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources),
347 .resource = s3c_usb_hsotg_resources,
348 .dev = {
349 .dma_mask = &samsung_device_dma_mask,
350 .coherent_dma_mask = DMA_BIT_MASK(32),
351 },
352 };
353
dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat * pd)354 void __init dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd)
355 {
356 struct dwc2_hsotg_plat *npd;
357
358 npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_usb_hsotg);
359
360 if (!npd->phy_init)
361 npd->phy_init = s3c_usb_phy_init;
362 if (!npd->phy_exit)
363 npd->phy_exit = s3c_usb_phy_exit;
364 }
365 #endif /* CONFIG_S3C_DEV_USB_HSOTG */
366
367 #ifdef CONFIG_S3C64XX_DEV_SPI0
368 static struct resource s3c64xx_spi0_resource[] = {
369 [0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256),
370 [1] = DEFINE_RES_IRQ(IRQ_SPI0),
371 };
372
373 struct platform_device s3c64xx_device_spi0 = {
374 .name = "s3c6410-spi",
375 .id = 0,
376 .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource),
377 .resource = s3c64xx_spi0_resource,
378 .dev = {
379 .dma_mask = &samsung_device_dma_mask,
380 .coherent_dma_mask = DMA_BIT_MASK(32),
381 },
382 };
383
s3c64xx_spi0_set_platdata(int src_clk_nr,int num_cs)384 void __init s3c64xx_spi0_set_platdata(int src_clk_nr, int num_cs)
385 {
386 struct s3c64xx_spi_info pd;
387
388 /* Reject invalid configuration */
389 if (!num_cs || src_clk_nr < 0) {
390 pr_err("%s: Invalid SPI configuration\n", __func__);
391 return;
392 }
393
394 pd.num_cs = num_cs;
395 pd.src_clk_nr = src_clk_nr;
396 pd.cfg_gpio = s3c64xx_spi0_cfg_gpio;
397
398 s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0);
399 }
400 #endif /* CONFIG_S3C64XX_DEV_SPI0 */
401