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/irqchip/irq-davinci-aintc.h>
23 #include <linux/platform_data/edma.h>
24 #include <linux/platform_data/gpio-davinci.h>
25 #include <linux/platform_data/keyscan-davinci.h>
26 #include <linux/platform_data/spi-davinci.h>
27 #include <linux/platform_device.h>
28 #include <linux/serial_8250.h>
29 #include <linux/spi/spi.h>
31 #include <asm/mach/map.h>
33 #include <mach/common.h>
34 #include <mach/cputype.h>
36 #include <mach/serial.h>
37 #include <mach/time.h>
44 #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */
45 #define DM365_RTC_BASE 0x01c69000
46 #define DM365_KEYSCAN_BASE 0x01c69400
47 #define DM365_OSD_BASE 0x01c71c00
48 #define DM365_VENC_BASE 0x01c71e00
49 #define DAVINCI_DM365_VC_BASE 0x01d0c000
50 #define DAVINCI_DMA_VC_TX 2
51 #define DAVINCI_DMA_VC_RX 3
52 #define DM365_EMAC_BASE 0x01d07000
53 #define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000)
54 #define DM365_EMAC_CNTRL_OFFSET 0x0000
55 #define DM365_EMAC_CNTRL_MOD_OFFSET 0x3000
56 #define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000
57 #define DM365_EMAC_CNTRL_RAM_SIZE 0x2000
63 static const struct mux_config dm365_pins[] = {
64 #ifdef CONFIG_DAVINCI_MUX
65 MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false)
67 MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false)
68 MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false)
69 MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false)
70 MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false)
71 MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false)
72 MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
74 MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
75 MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
77 MUX_CFG(DM365, AEMIF_AR_A14, 2, 0, 3, 1, false)
78 MUX_CFG(DM365, AEMIF_AR_BA0, 2, 0, 3, 2, false)
79 MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
80 MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
81 MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
82 MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
83 MUX_CFG(DM365, AEMIF_CE1, 2, 8, 1, 0, false)
84 MUX_CFG(DM365, AEMIF_WE_OE, 2, 9, 1, 0, false)
86 MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
87 MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
88 MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false)
89 MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false)
90 MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false)
91 MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false)
93 MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false)
94 MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false)
95 MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false)
96 MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false)
97 MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false)
99 MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false)
100 MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false)
101 MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false)
102 MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false)
103 MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false)
104 MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false)
106 MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false)
107 MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false)
108 MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false)
109 MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false)
110 MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false)
111 MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false)
112 MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false)
113 MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false)
114 MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false)
115 MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false)
116 MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false)
117 MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false)
118 MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false)
119 MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false)
120 MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
121 MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
122 MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)
124 MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false)
126 MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
127 MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
128 MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false)
129 MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false)
130 MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false)
131 MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false)
132 MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false)
133 MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false)
134 MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false)
135 MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false)
136 MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false)
137 MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false)
139 MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false)
140 MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false)
141 MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false)
142 MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false)
143 MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false)
145 MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false)
146 MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false)
147 MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false)
148 MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false)
149 MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false)
151 MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false)
152 MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false)
153 MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false)
154 MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false)
155 MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false)
157 MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false)
158 MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false)
159 MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
160 MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
161 MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
163 MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false)
164 MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false)
165 MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false)
167 MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
168 MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false)
169 MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false)
170 MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false)
171 MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
172 MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
173 MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false)
175 MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
176 MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
177 MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false)
178 MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
179 MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
180 MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false)
181 MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false)
182 MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false)
183 MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false)
184 MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false)
186 INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false)
187 INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false)
188 INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false)
189 INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false)
190 INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false)
191 INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false)
192 INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false)
193 INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false)
194 INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false)
195 INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false)
196 INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false)
197 INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false)
198 INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false)
199 INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false)
200 INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false)
201 INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false)
202 INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false)
203 INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false)
205 EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false)
206 EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false)
207 EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false)
208 EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false)
212 static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32);
214 static struct davinci_spi_platform_data dm365_spi0_pdata = {
215 .version = SPI_VERSION_1,
217 .dma_event_q = EVENTQ_3,
218 .prescaler_limit = 1,
221 static struct resource dm365_spi0_resources[] = {
225 .flags = IORESOURCE_MEM,
228 .start = DAVINCI_INTC_IRQ(IRQ_DM365_SPIINT0_0),
229 .flags = IORESOURCE_IRQ,
233 static struct platform_device dm365_spi0_device = {
234 .name = "spi_davinci",
237 .dma_mask = &dm365_spi0_dma_mask,
238 .coherent_dma_mask = DMA_BIT_MASK(32),
239 .platform_data = &dm365_spi0_pdata,
241 .num_resources = ARRAY_SIZE(dm365_spi0_resources),
242 .resource = dm365_spi0_resources,
245 void __init dm365_init_spi0(unsigned chipselect_mask,
246 const struct spi_board_info *info, unsigned len)
248 davinci_cfg_reg(DM365_SPI0_SCLK);
249 davinci_cfg_reg(DM365_SPI0_SDI);
250 davinci_cfg_reg(DM365_SPI0_SDO);
252 /* not all slaves will be wired up */
253 if (chipselect_mask & BIT(0))
254 davinci_cfg_reg(DM365_SPI0_SDENA0);
255 if (chipselect_mask & BIT(1))
256 davinci_cfg_reg(DM365_SPI0_SDENA1);
258 spi_register_board_info(info, len);
260 platform_device_register(&dm365_spi0_device);
263 static struct resource dm365_gpio_resources[] = {
265 .start = DAVINCI_GPIO_BASE,
266 .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
267 .flags = IORESOURCE_MEM,
270 .start = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO0),
271 .end = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO0),
272 .flags = IORESOURCE_IRQ,
275 .start = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO1),
276 .end = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO1),
277 .flags = IORESOURCE_IRQ,
280 .start = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO2),
281 .end = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO2),
282 .flags = IORESOURCE_IRQ,
285 .start = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO3),
286 .end = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO3),
287 .flags = IORESOURCE_IRQ,
290 .start = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO4),
291 .end = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO4),
292 .flags = IORESOURCE_IRQ,
295 .start = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO5),
296 .end = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO5),
297 .flags = IORESOURCE_IRQ,
300 .start = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO6),
301 .end = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO6),
302 .flags = IORESOURCE_IRQ,
305 .start = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO7),
306 .end = DAVINCI_INTC_IRQ(IRQ_DM365_GPIO7),
307 .flags = IORESOURCE_IRQ,
311 static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
312 .no_auto_base = true,
318 int __init dm365_gpio_register(void)
320 return davinci_gpio_register(dm365_gpio_resources,
321 ARRAY_SIZE(dm365_gpio_resources),
322 &dm365_gpio_platform_data);
325 static struct emac_platform_data dm365_emac_pdata = {
326 .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
327 .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
328 .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
329 .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
330 .version = EMAC_VERSION_2,
333 static struct resource dm365_emac_resources[] = {
335 .start = DM365_EMAC_BASE,
336 .end = DM365_EMAC_BASE + SZ_16K - 1,
337 .flags = IORESOURCE_MEM,
340 .start = DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_RXTHRESH),
341 .end = DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_RXTHRESH),
342 .flags = IORESOURCE_IRQ,
345 .start = DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_RXPULSE),
346 .end = DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_RXPULSE),
347 .flags = IORESOURCE_IRQ,
350 .start = DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_TXPULSE),
351 .end = DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_TXPULSE),
352 .flags = IORESOURCE_IRQ,
355 .start = DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_MISCPULSE),
356 .end = DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_MISCPULSE),
357 .flags = IORESOURCE_IRQ,
361 static struct platform_device dm365_emac_device = {
362 .name = "davinci_emac",
365 .platform_data = &dm365_emac_pdata,
367 .num_resources = ARRAY_SIZE(dm365_emac_resources),
368 .resource = dm365_emac_resources,
371 static struct resource dm365_mdio_resources[] = {
373 .start = DM365_EMAC_MDIO_BASE,
374 .end = DM365_EMAC_MDIO_BASE + SZ_4K - 1,
375 .flags = IORESOURCE_MEM,
379 static struct platform_device dm365_mdio_device = {
380 .name = "davinci_mdio",
382 .num_resources = ARRAY_SIZE(dm365_mdio_resources),
383 .resource = dm365_mdio_resources,
386 static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
394 [IRQ_DM365_INSFINT] = 7,
398 [IRQ_DM365_IMCOPINT] = 4,
400 [IRQ_DM365_RTOINT] = 7,
401 [IRQ_DM365_TINT5] = 7,
402 [IRQ_DM365_TINT6] = 5,
408 [IRQ_DM365_SPINT2_1] = 7,
409 [IRQ_DM365_TINT7] = 7,
410 [IRQ_DM365_SDIOINT0] = 7,
414 [IRQ_DM365_MMCINT1] = 7,
415 [IRQ_DM365_PWMINT3] = 7,
417 [IRQ_DM365_SDIOINT1] = 2,
418 [IRQ_TINT0_TINT12] = 7,
419 [IRQ_TINT0_TINT34] = 7,
420 [IRQ_TINT1_TINT12] = 7,
421 [IRQ_TINT1_TINT34] = 7,
428 [IRQ_DM365_RTCINT] = 3,
429 [IRQ_DM365_SPIINT0_0] = 3,
430 [IRQ_DM365_SPIINT3_0] = 3,
431 [IRQ_DM365_GPIO0] = 3,
432 [IRQ_DM365_GPIO1] = 7,
433 [IRQ_DM365_GPIO2] = 4,
434 [IRQ_DM365_GPIO3] = 4,
435 [IRQ_DM365_GPIO4] = 7,
436 [IRQ_DM365_GPIO5] = 7,
437 [IRQ_DM365_GPIO6] = 7,
438 [IRQ_DM365_GPIO7] = 7,
439 [IRQ_DM365_EMAC_RXTHRESH] = 7,
440 [IRQ_DM365_EMAC_RXPULSE] = 7,
441 [IRQ_DM365_EMAC_TXPULSE] = 7,
442 [IRQ_DM365_EMAC_MISCPULSE] = 7,
443 [IRQ_DM365_GPIO12] = 7,
444 [IRQ_DM365_GPIO13] = 7,
445 [IRQ_DM365_GPIO14] = 7,
446 [IRQ_DM365_GPIO15] = 7,
447 [IRQ_DM365_KEYINT] = 7,
448 [IRQ_DM365_TCERRINT2] = 7,
449 [IRQ_DM365_TCERRINT3] = 7,
450 [IRQ_DM365_EMUINT] = 7,
453 /* Four Transfer Controllers on DM365 */
454 static s8 dm365_queue_priority_mapping[][2] = {
455 /* {event queue no, Priority} */
463 static const struct dma_slave_map dm365_edma_map[] = {
464 { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
465 { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
466 { "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) },
467 { "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) },
468 { "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
469 { "spi_davinci.2", "rx", EDMA_FILTER_PARAM(0, 11) },
470 { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 14) },
471 { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 15) },
472 { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 16) },
473 { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
474 { "spi_davinci.3", "tx", EDMA_FILTER_PARAM(0, 18) },
475 { "spi_davinci.3", "rx", EDMA_FILTER_PARAM(0, 19) },
476 { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
477 { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
478 { "da830-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
479 { "da830-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
482 static struct edma_soc_info dm365_edma_pdata = {
483 .queue_priority_mapping = dm365_queue_priority_mapping,
484 .default_queue = EVENTQ_3,
485 .slave_map = dm365_edma_map,
486 .slavecnt = ARRAY_SIZE(dm365_edma_map),
489 static struct resource edma_resources[] = {
493 .end = 0x01c00000 + SZ_64K - 1,
494 .flags = IORESOURCE_MEM,
499 .end = 0x01c10000 + SZ_1K - 1,
500 .flags = IORESOURCE_MEM,
505 .end = 0x01c10400 + SZ_1K - 1,
506 .flags = IORESOURCE_MEM,
511 .end = 0x01c10800 + SZ_1K - 1,
512 .flags = IORESOURCE_MEM,
517 .end = 0x01c10c00 + SZ_1K - 1,
518 .flags = IORESOURCE_MEM,
521 .name = "edma3_ccint",
522 .start = DAVINCI_INTC_IRQ(IRQ_CCINT0),
523 .flags = IORESOURCE_IRQ,
526 .name = "edma3_ccerrint",
527 .start = DAVINCI_INTC_IRQ(IRQ_CCERRINT),
528 .flags = IORESOURCE_IRQ,
530 /* not using TC*_ERR */
533 static const struct platform_device_info dm365_edma_device __initconst = {
536 .dma_mask = DMA_BIT_MASK(32),
537 .res = edma_resources,
538 .num_res = ARRAY_SIZE(edma_resources),
539 .data = &dm365_edma_pdata,
540 .size_data = sizeof(dm365_edma_pdata),
543 static struct resource dm365_asp_resources[] = {
546 .start = DAVINCI_DM365_ASP0_BASE,
547 .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
548 .flags = IORESOURCE_MEM,
551 .start = DAVINCI_DMA_ASP0_TX,
552 .end = DAVINCI_DMA_ASP0_TX,
553 .flags = IORESOURCE_DMA,
556 .start = DAVINCI_DMA_ASP0_RX,
557 .end = DAVINCI_DMA_ASP0_RX,
558 .flags = IORESOURCE_DMA,
562 static struct platform_device dm365_asp_device = {
563 .name = "davinci-mcbsp",
565 .num_resources = ARRAY_SIZE(dm365_asp_resources),
566 .resource = dm365_asp_resources,
569 static struct resource dm365_vc_resources[] = {
571 .start = DAVINCI_DM365_VC_BASE,
572 .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1,
573 .flags = IORESOURCE_MEM,
576 .start = DAVINCI_DMA_VC_TX,
577 .end = DAVINCI_DMA_VC_TX,
578 .flags = IORESOURCE_DMA,
581 .start = DAVINCI_DMA_VC_RX,
582 .end = DAVINCI_DMA_VC_RX,
583 .flags = IORESOURCE_DMA,
587 static struct platform_device dm365_vc_device = {
588 .name = "davinci_voicecodec",
590 .num_resources = ARRAY_SIZE(dm365_vc_resources),
591 .resource = dm365_vc_resources,
594 static struct resource dm365_rtc_resources[] = {
596 .start = DM365_RTC_BASE,
597 .end = DM365_RTC_BASE + SZ_1K - 1,
598 .flags = IORESOURCE_MEM,
601 .start = DAVINCI_INTC_IRQ(IRQ_DM365_RTCINT),
602 .flags = IORESOURCE_IRQ,
606 static struct platform_device dm365_rtc_device = {
607 .name = "rtc_davinci",
609 .num_resources = ARRAY_SIZE(dm365_rtc_resources),
610 .resource = dm365_rtc_resources,
613 static struct map_desc dm365_io_desc[] = {
616 .pfn = __phys_to_pfn(IO_PHYS),
622 static struct resource dm365_ks_resources[] = {
625 .start = DM365_KEYSCAN_BASE,
626 .end = DM365_KEYSCAN_BASE + SZ_1K - 1,
627 .flags = IORESOURCE_MEM,
631 .start = DAVINCI_INTC_IRQ(IRQ_DM365_KEYINT),
632 .end = DAVINCI_INTC_IRQ(IRQ_DM365_KEYINT),
633 .flags = IORESOURCE_IRQ,
637 static struct platform_device dm365_ks_device = {
638 .name = "davinci_keyscan",
640 .num_resources = ARRAY_SIZE(dm365_ks_resources),
641 .resource = dm365_ks_resources,
644 /* Contents of JTAG ID register used to identify exact cpu type */
645 static struct davinci_id dm365_ids[] = {
649 .manufacturer = 0x017,
650 .cpu_id = DAVINCI_CPU_ID_DM365,
651 .name = "dm365_rev1.1",
656 .manufacturer = 0x017,
657 .cpu_id = DAVINCI_CPU_ID_DM365,
658 .name = "dm365_rev1.2",
662 static struct davinci_timer_info dm365_timer_info = {
663 .timers = davinci_timer_instance,
664 .clockevent_id = T0_BOT,
665 .clocksource_id = T0_TOP,
668 #define DM365_UART1_BASE (IO_PHYS + 0x106000)
670 static struct plat_serial8250_port dm365_serial0_platform_data[] = {
672 .mapbase = DAVINCI_UART0_BASE,
673 .irq = DAVINCI_INTC_IRQ(IRQ_UARTINT0),
674 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
683 static struct plat_serial8250_port dm365_serial1_platform_data[] = {
685 .mapbase = DM365_UART1_BASE,
686 .irq = DAVINCI_INTC_IRQ(IRQ_UARTINT1),
687 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
697 struct platform_device dm365_serial_device[] = {
699 .name = "serial8250",
700 .id = PLAT8250_DEV_PLATFORM,
702 .platform_data = dm365_serial0_platform_data,
706 .name = "serial8250",
707 .id = PLAT8250_DEV_PLATFORM1,
709 .platform_data = dm365_serial1_platform_data,
716 static const struct davinci_soc_info davinci_soc_info_dm365 = {
717 .io_desc = dm365_io_desc,
718 .io_desc_num = ARRAY_SIZE(dm365_io_desc),
719 .jtag_id_reg = 0x01c40028,
721 .ids_num = ARRAY_SIZE(dm365_ids),
722 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
723 .pinmux_pins = dm365_pins,
724 .pinmux_pins_num = ARRAY_SIZE(dm365_pins),
725 .timer_info = &dm365_timer_info,
726 .emac_pdata = &dm365_emac_pdata,
727 .sram_dma = 0x00010000,
731 void __init dm365_init_asp(void)
733 davinci_cfg_reg(DM365_MCBSP0_BDX);
734 davinci_cfg_reg(DM365_MCBSP0_X);
735 davinci_cfg_reg(DM365_MCBSP0_BFSX);
736 davinci_cfg_reg(DM365_MCBSP0_BDR);
737 davinci_cfg_reg(DM365_MCBSP0_R);
738 davinci_cfg_reg(DM365_MCBSP0_BFSR);
739 davinci_cfg_reg(DM365_EVT2_ASP_TX);
740 davinci_cfg_reg(DM365_EVT3_ASP_RX);
741 platform_device_register(&dm365_asp_device);
744 void __init dm365_init_vc(void)
746 davinci_cfg_reg(DM365_EVT2_VC_TX);
747 davinci_cfg_reg(DM365_EVT3_VC_RX);
748 platform_device_register(&dm365_vc_device);
751 void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
753 dm365_ks_device.dev.platform_data = pdata;
754 platform_device_register(&dm365_ks_device);
757 void __init dm365_init_rtc(void)
759 davinci_cfg_reg(DM365_INT_PRTCSS);
760 platform_device_register(&dm365_rtc_device);
763 void __init dm365_init(void)
765 davinci_common_init(&davinci_soc_info_dm365);
766 davinci_map_sysmod();
769 void __init dm365_init_time(void)
771 void __iomem *pll1, *pll2, *psc;
774 clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM365_REF_FREQ);
776 pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K);
777 dm365_pll1_init(NULL, pll1, NULL);
779 pll2 = ioremap(DAVINCI_PLL2_BASE, SZ_1K);
780 dm365_pll2_init(NULL, pll2, NULL);
782 psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K);
783 dm365_psc_init(NULL, psc);
785 clk = clk_get(NULL, "timer0");
787 davinci_timer_init(clk);
790 void __init dm365_register_clocks(void)
792 /* all clocks are currently registered in dm365_init_time() */
795 static struct resource dm365_vpss_resources[] = {
797 /* VPSS ISP5 Base address */
800 .end = 0x01c70000 + 0xff,
801 .flags = IORESOURCE_MEM,
804 /* VPSS CLK Base address */
807 .end = 0x01c70200 + 0xff,
808 .flags = IORESOURCE_MEM,
812 static struct platform_device dm365_vpss_device = {
815 .dev.platform_data = "dm365_vpss",
816 .num_resources = ARRAY_SIZE(dm365_vpss_resources),
817 .resource = dm365_vpss_resources,
820 static struct resource vpfe_resources[] = {
822 .start = DAVINCI_INTC_IRQ(IRQ_VDINT0),
823 .end = DAVINCI_INTC_IRQ(IRQ_VDINT0),
824 .flags = IORESOURCE_IRQ,
827 .start = DAVINCI_INTC_IRQ(IRQ_VDINT1),
828 .end = DAVINCI_INTC_IRQ(IRQ_VDINT1),
829 .flags = IORESOURCE_IRQ,
833 static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
834 static struct platform_device vpfe_capture_dev = {
835 .name = CAPTURE_DRV_NAME,
837 .num_resources = ARRAY_SIZE(vpfe_resources),
838 .resource = vpfe_resources,
840 .dma_mask = &vpfe_capture_dma_mask,
841 .coherent_dma_mask = DMA_BIT_MASK(32),
845 static void dm365_isif_setup_pinmux(void)
847 davinci_cfg_reg(DM365_VIN_CAM_WEN);
848 davinci_cfg_reg(DM365_VIN_CAM_VD);
849 davinci_cfg_reg(DM365_VIN_CAM_HD);
850 davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
851 davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
854 static struct resource isif_resource[] = {
855 /* ISIF Base address */
858 .end = 0x01c71000 + 0x1ff,
859 .flags = IORESOURCE_MEM,
861 /* ISIF Linearization table 0 */
864 .end = 0x1C7C000 + 0x2ff,
865 .flags = IORESOURCE_MEM,
867 /* ISIF Linearization table 1 */
870 .end = 0x1C7C400 + 0x2ff,
871 .flags = IORESOURCE_MEM,
874 static struct platform_device dm365_isif_dev = {
877 .num_resources = ARRAY_SIZE(isif_resource),
878 .resource = isif_resource,
880 .dma_mask = &vpfe_capture_dma_mask,
881 .coherent_dma_mask = DMA_BIT_MASK(32),
882 .platform_data = dm365_isif_setup_pinmux,
886 static struct resource dm365_osd_resources[] = {
888 .start = DM365_OSD_BASE,
889 .end = DM365_OSD_BASE + 0xff,
890 .flags = IORESOURCE_MEM,
894 static u64 dm365_video_dma_mask = DMA_BIT_MASK(32);
896 static struct platform_device dm365_osd_dev = {
897 .name = DM365_VPBE_OSD_SUBDEV_NAME,
899 .num_resources = ARRAY_SIZE(dm365_osd_resources),
900 .resource = dm365_osd_resources,
902 .dma_mask = &dm365_video_dma_mask,
903 .coherent_dma_mask = DMA_BIT_MASK(32),
907 static struct resource dm365_venc_resources[] = {
909 .start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
910 .end = DAVINCI_INTC_IRQ(IRQ_VENCINT),
911 .flags = IORESOURCE_IRQ,
913 /* venc registers io space */
915 .start = DM365_VENC_BASE,
916 .end = DM365_VENC_BASE + 0x177,
917 .flags = IORESOURCE_MEM,
919 /* vdaccfg registers io space */
921 .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
922 .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
923 .flags = IORESOURCE_MEM,
927 static struct resource dm365_v4l2_disp_resources[] = {
929 .start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
930 .end = DAVINCI_INTC_IRQ(IRQ_VENCINT),
931 .flags = IORESOURCE_IRQ,
933 /* venc registers io space */
935 .start = DM365_VENC_BASE,
936 .end = DM365_VENC_BASE + 0x177,
937 .flags = IORESOURCE_MEM,
941 static int dm365_vpbe_setup_pinmux(u32 if_type, int field)
944 case MEDIA_BUS_FMT_SGRBG8_1X8:
945 davinci_cfg_reg(DM365_VOUT_FIELD_G81);
946 davinci_cfg_reg(DM365_VOUT_COUTL_EN);
947 davinci_cfg_reg(DM365_VOUT_COUTH_EN);
949 case MEDIA_BUS_FMT_YUYV10_1X20:
951 davinci_cfg_reg(DM365_VOUT_FIELD);
953 davinci_cfg_reg(DM365_VOUT_FIELD_G81);
954 davinci_cfg_reg(DM365_VOUT_COUTL_EN);
955 davinci_cfg_reg(DM365_VOUT_COUTH_EN);
964 static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type,
967 void __iomem *vpss_clkctl_reg;
970 vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
974 val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
976 case VPBE_ENC_DV_TIMINGS:
977 if (pclock <= 27000000) {
978 val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
980 /* set sysclk4 to output 74.25 MHz from pll1 */
981 val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE |
982 VPSS_VENCCLKEN_ENABLE;
988 writel(val, vpss_clkctl_reg);
993 static struct platform_device dm365_vpbe_display = {
996 .num_resources = ARRAY_SIZE(dm365_v4l2_disp_resources),
997 .resource = dm365_v4l2_disp_resources,
999 .dma_mask = &dm365_video_dma_mask,
1000 .coherent_dma_mask = DMA_BIT_MASK(32),
1004 static struct venc_platform_data dm365_venc_pdata = {
1005 .setup_pinmux = dm365_vpbe_setup_pinmux,
1006 .setup_clock = dm365_venc_setup_clock,
1009 static struct platform_device dm365_venc_dev = {
1010 .name = DM365_VPBE_VENC_SUBDEV_NAME,
1012 .num_resources = ARRAY_SIZE(dm365_venc_resources),
1013 .resource = dm365_venc_resources,
1015 .dma_mask = &dm365_video_dma_mask,
1016 .coherent_dma_mask = DMA_BIT_MASK(32),
1017 .platform_data = (void *)&dm365_venc_pdata,
1021 static struct platform_device dm365_vpbe_dev = {
1022 .name = "vpbe_controller",
1025 .dma_mask = &dm365_video_dma_mask,
1026 .coherent_dma_mask = DMA_BIT_MASK(32),
1030 int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
1031 struct vpbe_config *vpbe_cfg)
1033 if (vpfe_cfg || vpbe_cfg)
1034 platform_device_register(&dm365_vpss_device);
1037 vpfe_capture_dev.dev.platform_data = vpfe_cfg;
1038 platform_device_register(&dm365_isif_dev);
1039 platform_device_register(&vpfe_capture_dev);
1042 dm365_vpbe_dev.dev.platform_data = vpbe_cfg;
1043 platform_device_register(&dm365_osd_dev);
1044 platform_device_register(&dm365_venc_dev);
1045 platform_device_register(&dm365_vpbe_dev);
1046 platform_device_register(&dm365_vpbe_display);
1052 static const struct davinci_aintc_config dm365_aintc_config = {
1054 .start = DAVINCI_ARM_INTC_BASE,
1055 .end = DAVINCI_ARM_INTC_BASE + SZ_4K - 1,
1056 .flags = IORESOURCE_MEM,
1059 .prios = dm365_default_priorities,
1062 void __init dm365_init_irq(void)
1064 davinci_aintc_init(&dm365_aintc_config);
1067 static int __init dm365_init_devices(void)
1069 struct platform_device *edma_pdev;
1072 if (!cpu_is_davinci_dm365())
1075 davinci_cfg_reg(DM365_INT_EDMA_CC);
1076 edma_pdev = platform_device_register_full(&dm365_edma_device);
1077 if (IS_ERR(edma_pdev)) {
1078 pr_warn("%s: Failed to register eDMA\n", __func__);
1079 return PTR_ERR(edma_pdev);
1082 platform_device_register(&dm365_mdio_device);
1083 platform_device_register(&dm365_emac_device);
1085 ret = davinci_init_wdt();
1087 pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
1091 postcore_initcall(dm365_init_devices);