2 * TI DaVinci DM365 chip specific setup
4 * Copyright (C) 2009 Texas Instruments
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
16 #include <linux/clk-provider.h>
17 #include <linux/clk/davinci.h>
18 #include <linux/clkdev.h>
19 #include <linux/dma-mapping.h>
20 #include <linux/dmaengine.h>
21 #include <linux/init.h>
22 #include <linux/platform_data/edma.h>
23 #include <linux/platform_data/gpio-davinci.h>
24 #include <linux/platform_data/keyscan-davinci.h>
25 #include <linux/platform_data/spi-davinci.h>
26 #include <linux/platform_device.h>
27 #include <linux/serial_8250.h>
28 #include <linux/spi/spi.h>
30 #include <asm/mach/map.h>
32 #include <mach/common.h>
33 #include <mach/cputype.h>
34 #include <mach/irqs.h>
36 #include <mach/serial.h>
37 #include <mach/time.h>
43 #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */
44 #define DM365_RTC_BASE 0x01c69000
45 #define DM365_KEYSCAN_BASE 0x01c69400
46 #define DM365_OSD_BASE 0x01c71c00
47 #define DM365_VENC_BASE 0x01c71e00
48 #define DAVINCI_DM365_VC_BASE 0x01d0c000
49 #define DAVINCI_DMA_VC_TX 2
50 #define DAVINCI_DMA_VC_RX 3
51 #define DM365_EMAC_BASE 0x01d07000
52 #define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000)
53 #define DM365_EMAC_CNTRL_OFFSET 0x0000
54 #define DM365_EMAC_CNTRL_MOD_OFFSET 0x3000
55 #define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000
56 #define DM365_EMAC_CNTRL_RAM_SIZE 0x2000
62 static const struct mux_config dm365_pins[] = {
63 #ifdef CONFIG_DAVINCI_MUX
64 MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false)
66 MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false)
67 MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false)
68 MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false)
69 MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false)
70 MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false)
71 MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
73 MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
74 MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
76 MUX_CFG(DM365, AEMIF_AR_A14, 2, 0, 3, 1, false)
77 MUX_CFG(DM365, AEMIF_AR_BA0, 2, 0, 3, 2, false)
78 MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
79 MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
80 MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
81 MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
82 MUX_CFG(DM365, AEMIF_CE1, 2, 8, 1, 0, false)
83 MUX_CFG(DM365, AEMIF_WE_OE, 2, 9, 1, 0, false)
85 MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
86 MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
87 MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false)
88 MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false)
89 MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false)
90 MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false)
92 MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false)
93 MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false)
94 MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false)
95 MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false)
96 MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false)
98 MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false)
99 MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false)
100 MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false)
101 MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false)
102 MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false)
103 MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false)
105 MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false)
106 MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false)
107 MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false)
108 MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false)
109 MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false)
110 MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false)
111 MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false)
112 MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false)
113 MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false)
114 MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false)
115 MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false)
116 MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false)
117 MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false)
118 MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false)
119 MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
120 MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
121 MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)
123 MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false)
125 MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
126 MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
127 MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false)
128 MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false)
129 MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false)
130 MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false)
131 MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false)
132 MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false)
133 MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false)
134 MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false)
135 MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false)
136 MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false)
138 MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false)
139 MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false)
140 MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false)
141 MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false)
142 MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false)
144 MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false)
145 MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false)
146 MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false)
147 MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false)
148 MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false)
150 MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false)
151 MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false)
152 MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false)
153 MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false)
154 MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false)
156 MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false)
157 MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false)
158 MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
159 MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
160 MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
162 MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false)
163 MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false)
164 MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false)
166 MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
167 MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false)
168 MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false)
169 MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false)
170 MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
171 MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
172 MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false)
174 MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
175 MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
176 MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false)
177 MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
178 MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
179 MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false)
180 MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false)
181 MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false)
182 MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false)
183 MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false)
185 INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false)
186 INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false)
187 INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false)
188 INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false)
189 INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false)
190 INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false)
191 INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false)
192 INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false)
193 INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false)
194 INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false)
195 INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false)
196 INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false)
197 INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false)
198 INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false)
199 INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false)
200 INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false)
201 INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false)
202 INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false)
204 EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false)
205 EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false)
206 EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false)
207 EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false)
211 static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32);
213 static struct davinci_spi_platform_data dm365_spi0_pdata = {
214 .version = SPI_VERSION_1,
216 .dma_event_q = EVENTQ_3,
217 .prescaler_limit = 1,
220 static struct resource dm365_spi0_resources[] = {
224 .flags = IORESOURCE_MEM,
227 .start = IRQ_DM365_SPIINT0_0,
228 .flags = IORESOURCE_IRQ,
232 static struct platform_device dm365_spi0_device = {
233 .name = "spi_davinci",
236 .dma_mask = &dm365_spi0_dma_mask,
237 .coherent_dma_mask = DMA_BIT_MASK(32),
238 .platform_data = &dm365_spi0_pdata,
240 .num_resources = ARRAY_SIZE(dm365_spi0_resources),
241 .resource = dm365_spi0_resources,
244 void __init dm365_init_spi0(unsigned chipselect_mask,
245 const struct spi_board_info *info, unsigned len)
247 davinci_cfg_reg(DM365_SPI0_SCLK);
248 davinci_cfg_reg(DM365_SPI0_SDI);
249 davinci_cfg_reg(DM365_SPI0_SDO);
251 /* not all slaves will be wired up */
252 if (chipselect_mask & BIT(0))
253 davinci_cfg_reg(DM365_SPI0_SDENA0);
254 if (chipselect_mask & BIT(1))
255 davinci_cfg_reg(DM365_SPI0_SDENA1);
257 spi_register_board_info(info, len);
259 platform_device_register(&dm365_spi0_device);
262 static struct resource dm365_gpio_resources[] = {
264 .start = DAVINCI_GPIO_BASE,
265 .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
266 .flags = IORESOURCE_MEM,
269 .start = IRQ_DM365_GPIO0,
270 .end = IRQ_DM365_GPIO0,
271 .flags = IORESOURCE_IRQ,
274 .start = IRQ_DM365_GPIO1,
275 .end = IRQ_DM365_GPIO1,
276 .flags = IORESOURCE_IRQ,
279 .start = IRQ_DM365_GPIO2,
280 .end = IRQ_DM365_GPIO2,
281 .flags = IORESOURCE_IRQ,
284 .start = IRQ_DM365_GPIO3,
285 .end = IRQ_DM365_GPIO3,
286 .flags = IORESOURCE_IRQ,
289 .start = IRQ_DM365_GPIO4,
290 .end = IRQ_DM365_GPIO4,
291 .flags = IORESOURCE_IRQ,
294 .start = IRQ_DM365_GPIO5,
295 .end = IRQ_DM365_GPIO5,
296 .flags = IORESOURCE_IRQ,
299 .start = IRQ_DM365_GPIO6,
300 .end = IRQ_DM365_GPIO6,
301 .flags = IORESOURCE_IRQ,
304 .start = IRQ_DM365_GPIO7,
305 .end = IRQ_DM365_GPIO7,
306 .flags = IORESOURCE_IRQ,
310 static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
311 .no_auto_base = true,
317 int __init dm365_gpio_register(void)
319 return davinci_gpio_register(dm365_gpio_resources,
320 ARRAY_SIZE(dm365_gpio_resources),
321 &dm365_gpio_platform_data);
324 static struct emac_platform_data dm365_emac_pdata = {
325 .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
326 .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
327 .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
328 .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
329 .version = EMAC_VERSION_2,
332 static struct resource dm365_emac_resources[] = {
334 .start = DM365_EMAC_BASE,
335 .end = DM365_EMAC_BASE + SZ_16K - 1,
336 .flags = IORESOURCE_MEM,
339 .start = IRQ_DM365_EMAC_RXTHRESH,
340 .end = IRQ_DM365_EMAC_RXTHRESH,
341 .flags = IORESOURCE_IRQ,
344 .start = IRQ_DM365_EMAC_RXPULSE,
345 .end = IRQ_DM365_EMAC_RXPULSE,
346 .flags = IORESOURCE_IRQ,
349 .start = IRQ_DM365_EMAC_TXPULSE,
350 .end = IRQ_DM365_EMAC_TXPULSE,
351 .flags = IORESOURCE_IRQ,
354 .start = IRQ_DM365_EMAC_MISCPULSE,
355 .end = IRQ_DM365_EMAC_MISCPULSE,
356 .flags = IORESOURCE_IRQ,
360 static struct platform_device dm365_emac_device = {
361 .name = "davinci_emac",
364 .platform_data = &dm365_emac_pdata,
366 .num_resources = ARRAY_SIZE(dm365_emac_resources),
367 .resource = dm365_emac_resources,
370 static struct resource dm365_mdio_resources[] = {
372 .start = DM365_EMAC_MDIO_BASE,
373 .end = DM365_EMAC_MDIO_BASE + SZ_4K - 1,
374 .flags = IORESOURCE_MEM,
378 static struct platform_device dm365_mdio_device = {
379 .name = "davinci_mdio",
381 .num_resources = ARRAY_SIZE(dm365_mdio_resources),
382 .resource = dm365_mdio_resources,
385 static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
393 [IRQ_DM365_INSFINT] = 7,
397 [IRQ_DM365_IMCOPINT] = 4,
399 [IRQ_DM365_RTOINT] = 7,
400 [IRQ_DM365_TINT5] = 7,
401 [IRQ_DM365_TINT6] = 5,
407 [IRQ_DM365_SPINT2_1] = 7,
408 [IRQ_DM365_TINT7] = 7,
409 [IRQ_DM365_SDIOINT0] = 7,
413 [IRQ_DM365_MMCINT1] = 7,
414 [IRQ_DM365_PWMINT3] = 7,
416 [IRQ_DM365_SDIOINT1] = 2,
417 [IRQ_TINT0_TINT12] = 7,
418 [IRQ_TINT0_TINT34] = 7,
419 [IRQ_TINT1_TINT12] = 7,
420 [IRQ_TINT1_TINT34] = 7,
427 [IRQ_DM365_RTCINT] = 3,
428 [IRQ_DM365_SPIINT0_0] = 3,
429 [IRQ_DM365_SPIINT3_0] = 3,
430 [IRQ_DM365_GPIO0] = 3,
431 [IRQ_DM365_GPIO1] = 7,
432 [IRQ_DM365_GPIO2] = 4,
433 [IRQ_DM365_GPIO3] = 4,
434 [IRQ_DM365_GPIO4] = 7,
435 [IRQ_DM365_GPIO5] = 7,
436 [IRQ_DM365_GPIO6] = 7,
437 [IRQ_DM365_GPIO7] = 7,
438 [IRQ_DM365_EMAC_RXTHRESH] = 7,
439 [IRQ_DM365_EMAC_RXPULSE] = 7,
440 [IRQ_DM365_EMAC_TXPULSE] = 7,
441 [IRQ_DM365_EMAC_MISCPULSE] = 7,
442 [IRQ_DM365_GPIO12] = 7,
443 [IRQ_DM365_GPIO13] = 7,
444 [IRQ_DM365_GPIO14] = 7,
445 [IRQ_DM365_GPIO15] = 7,
446 [IRQ_DM365_KEYINT] = 7,
447 [IRQ_DM365_TCERRINT2] = 7,
448 [IRQ_DM365_TCERRINT3] = 7,
449 [IRQ_DM365_EMUINT] = 7,
452 /* Four Transfer Controllers on DM365 */
453 static s8 dm365_queue_priority_mapping[][2] = {
454 /* {event queue no, Priority} */
462 static const struct dma_slave_map dm365_edma_map[] = {
463 { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
464 { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
465 { "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) },
466 { "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) },
467 { "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
468 { "spi_davinci.2", "rx", EDMA_FILTER_PARAM(0, 11) },
469 { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 14) },
470 { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 15) },
471 { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 16) },
472 { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
473 { "spi_davinci.3", "tx", EDMA_FILTER_PARAM(0, 18) },
474 { "spi_davinci.3", "rx", EDMA_FILTER_PARAM(0, 19) },
475 { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
476 { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
477 { "da830-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
478 { "da830-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
481 static struct edma_soc_info dm365_edma_pdata = {
482 .queue_priority_mapping = dm365_queue_priority_mapping,
483 .default_queue = EVENTQ_3,
484 .slave_map = dm365_edma_map,
485 .slavecnt = ARRAY_SIZE(dm365_edma_map),
488 static struct resource edma_resources[] = {
492 .end = 0x01c00000 + SZ_64K - 1,
493 .flags = IORESOURCE_MEM,
498 .end = 0x01c10000 + SZ_1K - 1,
499 .flags = IORESOURCE_MEM,
504 .end = 0x01c10400 + SZ_1K - 1,
505 .flags = IORESOURCE_MEM,
510 .end = 0x01c10800 + SZ_1K - 1,
511 .flags = IORESOURCE_MEM,
516 .end = 0x01c10c00 + SZ_1K - 1,
517 .flags = IORESOURCE_MEM,
520 .name = "edma3_ccint",
522 .flags = IORESOURCE_IRQ,
525 .name = "edma3_ccerrint",
526 .start = IRQ_CCERRINT,
527 .flags = IORESOURCE_IRQ,
529 /* not using TC*_ERR */
532 static const struct platform_device_info dm365_edma_device __initconst = {
535 .dma_mask = DMA_BIT_MASK(32),
536 .res = edma_resources,
537 .num_res = ARRAY_SIZE(edma_resources),
538 .data = &dm365_edma_pdata,
539 .size_data = sizeof(dm365_edma_pdata),
542 static struct resource dm365_asp_resources[] = {
545 .start = DAVINCI_DM365_ASP0_BASE,
546 .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
547 .flags = IORESOURCE_MEM,
550 .start = DAVINCI_DMA_ASP0_TX,
551 .end = DAVINCI_DMA_ASP0_TX,
552 .flags = IORESOURCE_DMA,
555 .start = DAVINCI_DMA_ASP0_RX,
556 .end = DAVINCI_DMA_ASP0_RX,
557 .flags = IORESOURCE_DMA,
561 static struct platform_device dm365_asp_device = {
562 .name = "davinci-mcbsp",
564 .num_resources = ARRAY_SIZE(dm365_asp_resources),
565 .resource = dm365_asp_resources,
568 static struct resource dm365_vc_resources[] = {
570 .start = DAVINCI_DM365_VC_BASE,
571 .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1,
572 .flags = IORESOURCE_MEM,
575 .start = DAVINCI_DMA_VC_TX,
576 .end = DAVINCI_DMA_VC_TX,
577 .flags = IORESOURCE_DMA,
580 .start = DAVINCI_DMA_VC_RX,
581 .end = DAVINCI_DMA_VC_RX,
582 .flags = IORESOURCE_DMA,
586 static struct platform_device dm365_vc_device = {
587 .name = "davinci_voicecodec",
589 .num_resources = ARRAY_SIZE(dm365_vc_resources),
590 .resource = dm365_vc_resources,
593 static struct resource dm365_rtc_resources[] = {
595 .start = DM365_RTC_BASE,
596 .end = DM365_RTC_BASE + SZ_1K - 1,
597 .flags = IORESOURCE_MEM,
600 .start = IRQ_DM365_RTCINT,
601 .flags = IORESOURCE_IRQ,
605 static struct platform_device dm365_rtc_device = {
606 .name = "rtc_davinci",
608 .num_resources = ARRAY_SIZE(dm365_rtc_resources),
609 .resource = dm365_rtc_resources,
612 static struct map_desc dm365_io_desc[] = {
615 .pfn = __phys_to_pfn(IO_PHYS),
621 static struct resource dm365_ks_resources[] = {
624 .start = DM365_KEYSCAN_BASE,
625 .end = DM365_KEYSCAN_BASE + SZ_1K - 1,
626 .flags = IORESOURCE_MEM,
630 .start = IRQ_DM365_KEYINT,
631 .end = IRQ_DM365_KEYINT,
632 .flags = IORESOURCE_IRQ,
636 static struct platform_device dm365_ks_device = {
637 .name = "davinci_keyscan",
639 .num_resources = ARRAY_SIZE(dm365_ks_resources),
640 .resource = dm365_ks_resources,
643 /* Contents of JTAG ID register used to identify exact cpu type */
644 static struct davinci_id dm365_ids[] = {
648 .manufacturer = 0x017,
649 .cpu_id = DAVINCI_CPU_ID_DM365,
650 .name = "dm365_rev1.1",
655 .manufacturer = 0x017,
656 .cpu_id = DAVINCI_CPU_ID_DM365,
657 .name = "dm365_rev1.2",
661 static struct davinci_timer_info dm365_timer_info = {
662 .timers = davinci_timer_instance,
663 .clockevent_id = T0_BOT,
664 .clocksource_id = T0_TOP,
667 #define DM365_UART1_BASE (IO_PHYS + 0x106000)
669 static struct plat_serial8250_port dm365_serial0_platform_data[] = {
671 .mapbase = DAVINCI_UART0_BASE,
673 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
682 static struct plat_serial8250_port dm365_serial1_platform_data[] = {
684 .mapbase = DM365_UART1_BASE,
686 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
696 struct platform_device dm365_serial_device[] = {
698 .name = "serial8250",
699 .id = PLAT8250_DEV_PLATFORM,
701 .platform_data = dm365_serial0_platform_data,
705 .name = "serial8250",
706 .id = PLAT8250_DEV_PLATFORM1,
708 .platform_data = dm365_serial1_platform_data,
715 static const struct davinci_soc_info davinci_soc_info_dm365 = {
716 .io_desc = dm365_io_desc,
717 .io_desc_num = ARRAY_SIZE(dm365_io_desc),
718 .jtag_id_reg = 0x01c40028,
720 .ids_num = ARRAY_SIZE(dm365_ids),
721 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
722 .pinmux_pins = dm365_pins,
723 .pinmux_pins_num = ARRAY_SIZE(dm365_pins),
724 .intc_base = DAVINCI_ARM_INTC_BASE,
725 .intc_type = DAVINCI_INTC_TYPE_AINTC,
726 .intc_irq_prios = dm365_default_priorities,
727 .intc_irq_num = DAVINCI_N_AINTC_IRQ,
728 .timer_info = &dm365_timer_info,
729 .emac_pdata = &dm365_emac_pdata,
730 .sram_dma = 0x00010000,
734 void __init dm365_init_asp(void)
736 davinci_cfg_reg(DM365_MCBSP0_BDX);
737 davinci_cfg_reg(DM365_MCBSP0_X);
738 davinci_cfg_reg(DM365_MCBSP0_BFSX);
739 davinci_cfg_reg(DM365_MCBSP0_BDR);
740 davinci_cfg_reg(DM365_MCBSP0_R);
741 davinci_cfg_reg(DM365_MCBSP0_BFSR);
742 davinci_cfg_reg(DM365_EVT2_ASP_TX);
743 davinci_cfg_reg(DM365_EVT3_ASP_RX);
744 platform_device_register(&dm365_asp_device);
747 void __init dm365_init_vc(void)
749 davinci_cfg_reg(DM365_EVT2_VC_TX);
750 davinci_cfg_reg(DM365_EVT3_VC_RX);
751 platform_device_register(&dm365_vc_device);
754 void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
756 dm365_ks_device.dev.platform_data = pdata;
757 platform_device_register(&dm365_ks_device);
760 void __init dm365_init_rtc(void)
762 davinci_cfg_reg(DM365_INT_PRTCSS);
763 platform_device_register(&dm365_rtc_device);
766 void __init dm365_init(void)
768 davinci_common_init(&davinci_soc_info_dm365);
769 davinci_map_sysmod();
772 void __init dm365_init_time(void)
774 void __iomem *pll1, *pll2, *psc;
777 clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM365_REF_FREQ);
779 pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K);
780 dm365_pll1_init(NULL, pll1, NULL);
782 pll2 = ioremap(DAVINCI_PLL2_BASE, SZ_1K);
783 dm365_pll2_init(NULL, pll2, NULL);
785 psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K);
786 dm365_psc_init(NULL, psc);
788 clk = clk_get(NULL, "timer0");
790 davinci_timer_init(clk);
793 void __init dm365_register_clocks(void)
795 /* all clocks are currently registered in dm365_init_time() */
798 static struct resource dm365_vpss_resources[] = {
800 /* VPSS ISP5 Base address */
803 .end = 0x01c70000 + 0xff,
804 .flags = IORESOURCE_MEM,
807 /* VPSS CLK Base address */
810 .end = 0x01c70200 + 0xff,
811 .flags = IORESOURCE_MEM,
815 static struct platform_device dm365_vpss_device = {
818 .dev.platform_data = "dm365_vpss",
819 .num_resources = ARRAY_SIZE(dm365_vpss_resources),
820 .resource = dm365_vpss_resources,
823 static struct resource vpfe_resources[] = {
827 .flags = IORESOURCE_IRQ,
832 .flags = IORESOURCE_IRQ,
836 static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
837 static struct platform_device vpfe_capture_dev = {
838 .name = CAPTURE_DRV_NAME,
840 .num_resources = ARRAY_SIZE(vpfe_resources),
841 .resource = vpfe_resources,
843 .dma_mask = &vpfe_capture_dma_mask,
844 .coherent_dma_mask = DMA_BIT_MASK(32),
848 static void dm365_isif_setup_pinmux(void)
850 davinci_cfg_reg(DM365_VIN_CAM_WEN);
851 davinci_cfg_reg(DM365_VIN_CAM_VD);
852 davinci_cfg_reg(DM365_VIN_CAM_HD);
853 davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
854 davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
857 static struct resource isif_resource[] = {
858 /* ISIF Base address */
861 .end = 0x01c71000 + 0x1ff,
862 .flags = IORESOURCE_MEM,
864 /* ISIF Linearization table 0 */
867 .end = 0x1C7C000 + 0x2ff,
868 .flags = IORESOURCE_MEM,
870 /* ISIF Linearization table 1 */
873 .end = 0x1C7C400 + 0x2ff,
874 .flags = IORESOURCE_MEM,
877 static struct platform_device dm365_isif_dev = {
880 .num_resources = ARRAY_SIZE(isif_resource),
881 .resource = isif_resource,
883 .dma_mask = &vpfe_capture_dma_mask,
884 .coherent_dma_mask = DMA_BIT_MASK(32),
885 .platform_data = dm365_isif_setup_pinmux,
889 static struct resource dm365_osd_resources[] = {
891 .start = DM365_OSD_BASE,
892 .end = DM365_OSD_BASE + 0xff,
893 .flags = IORESOURCE_MEM,
897 static u64 dm365_video_dma_mask = DMA_BIT_MASK(32);
899 static struct platform_device dm365_osd_dev = {
900 .name = DM365_VPBE_OSD_SUBDEV_NAME,
902 .num_resources = ARRAY_SIZE(dm365_osd_resources),
903 .resource = dm365_osd_resources,
905 .dma_mask = &dm365_video_dma_mask,
906 .coherent_dma_mask = DMA_BIT_MASK(32),
910 static struct resource dm365_venc_resources[] = {
912 .start = IRQ_VENCINT,
914 .flags = IORESOURCE_IRQ,
916 /* venc registers io space */
918 .start = DM365_VENC_BASE,
919 .end = DM365_VENC_BASE + 0x177,
920 .flags = IORESOURCE_MEM,
922 /* vdaccfg registers io space */
924 .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
925 .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
926 .flags = IORESOURCE_MEM,
930 static struct resource dm365_v4l2_disp_resources[] = {
932 .start = IRQ_VENCINT,
934 .flags = IORESOURCE_IRQ,
936 /* venc registers io space */
938 .start = DM365_VENC_BASE,
939 .end = DM365_VENC_BASE + 0x177,
940 .flags = IORESOURCE_MEM,
944 static int dm365_vpbe_setup_pinmux(u32 if_type, int field)
947 case MEDIA_BUS_FMT_SGRBG8_1X8:
948 davinci_cfg_reg(DM365_VOUT_FIELD_G81);
949 davinci_cfg_reg(DM365_VOUT_COUTL_EN);
950 davinci_cfg_reg(DM365_VOUT_COUTH_EN);
952 case MEDIA_BUS_FMT_YUYV10_1X20:
954 davinci_cfg_reg(DM365_VOUT_FIELD);
956 davinci_cfg_reg(DM365_VOUT_FIELD_G81);
957 davinci_cfg_reg(DM365_VOUT_COUTL_EN);
958 davinci_cfg_reg(DM365_VOUT_COUTH_EN);
967 static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type,
970 void __iomem *vpss_clkctl_reg;
973 vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
977 val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
979 case VPBE_ENC_DV_TIMINGS:
980 if (pclock <= 27000000) {
981 val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
983 /* set sysclk4 to output 74.25 MHz from pll1 */
984 val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE |
985 VPSS_VENCCLKEN_ENABLE;
991 writel(val, vpss_clkctl_reg);
996 static struct platform_device dm365_vpbe_display = {
999 .num_resources = ARRAY_SIZE(dm365_v4l2_disp_resources),
1000 .resource = dm365_v4l2_disp_resources,
1002 .dma_mask = &dm365_video_dma_mask,
1003 .coherent_dma_mask = DMA_BIT_MASK(32),
1007 static struct venc_platform_data dm365_venc_pdata = {
1008 .setup_pinmux = dm365_vpbe_setup_pinmux,
1009 .setup_clock = dm365_venc_setup_clock,
1012 static struct platform_device dm365_venc_dev = {
1013 .name = DM365_VPBE_VENC_SUBDEV_NAME,
1015 .num_resources = ARRAY_SIZE(dm365_venc_resources),
1016 .resource = dm365_venc_resources,
1018 .dma_mask = &dm365_video_dma_mask,
1019 .coherent_dma_mask = DMA_BIT_MASK(32),
1020 .platform_data = (void *)&dm365_venc_pdata,
1024 static struct platform_device dm365_vpbe_dev = {
1025 .name = "vpbe_controller",
1028 .dma_mask = &dm365_video_dma_mask,
1029 .coherent_dma_mask = DMA_BIT_MASK(32),
1033 int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
1034 struct vpbe_config *vpbe_cfg)
1036 if (vpfe_cfg || vpbe_cfg)
1037 platform_device_register(&dm365_vpss_device);
1040 vpfe_capture_dev.dev.platform_data = vpfe_cfg;
1041 platform_device_register(&dm365_isif_dev);
1042 platform_device_register(&vpfe_capture_dev);
1045 dm365_vpbe_dev.dev.platform_data = vpbe_cfg;
1046 platform_device_register(&dm365_osd_dev);
1047 platform_device_register(&dm365_venc_dev);
1048 platform_device_register(&dm365_vpbe_dev);
1049 platform_device_register(&dm365_vpbe_display);
1055 static int __init dm365_init_devices(void)
1057 struct platform_device *edma_pdev;
1060 if (!cpu_is_davinci_dm365())
1063 davinci_cfg_reg(DM365_INT_EDMA_CC);
1064 edma_pdev = platform_device_register_full(&dm365_edma_device);
1065 if (IS_ERR(edma_pdev)) {
1066 pr_warn("%s: Failed to register eDMA\n", __func__);
1067 return PTR_ERR(edma_pdev);
1070 platform_device_register(&dm365_mdio_device);
1071 platform_device_register(&dm365_emac_device);
1073 ret = davinci_init_wdt();
1075 pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
1079 postcore_initcall(dm365_init_devices);