xref: /OK3568_Linux_fs/kernel/arch/arm/mach-davinci/board-da830-evm.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * TI DA830/OMAP L137 EVM board
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Author: Mark A. Greer <mgreer@mvista.com>
5*4882a593Smuzhiyun  * Derived from: arch/arm/mach-davinci/board-dm644x-evm.c
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
8*4882a593Smuzhiyun  * the terms of the GNU General Public License version 2. This program
9*4882a593Smuzhiyun  * is licensed "as is" without any warranty of any kind, whether express
10*4882a593Smuzhiyun  * or implied.
11*4882a593Smuzhiyun  */
12*4882a593Smuzhiyun #include <linux/kernel.h>
13*4882a593Smuzhiyun #include <linux/init.h>
14*4882a593Smuzhiyun #include <linux/console.h>
15*4882a593Smuzhiyun #include <linux/interrupt.h>
16*4882a593Smuzhiyun #include <linux/gpio.h>
17*4882a593Smuzhiyun #include <linux/gpio/machine.h>
18*4882a593Smuzhiyun #include <linux/platform_device.h>
19*4882a593Smuzhiyun #include <linux/i2c.h>
20*4882a593Smuzhiyun #include <linux/platform_data/pcf857x.h>
21*4882a593Smuzhiyun #include <linux/property.h>
22*4882a593Smuzhiyun #include <linux/mtd/mtd.h>
23*4882a593Smuzhiyun #include <linux/mtd/partitions.h>
24*4882a593Smuzhiyun #include <linux/spi/spi.h>
25*4882a593Smuzhiyun #include <linux/spi/flash.h>
26*4882a593Smuzhiyun #include <linux/platform_data/gpio-davinci.h>
27*4882a593Smuzhiyun #include <linux/platform_data/mtd-davinci.h>
28*4882a593Smuzhiyun #include <linux/platform_data/mtd-davinci-aemif.h>
29*4882a593Smuzhiyun #include <linux/platform_data/spi-davinci.h>
30*4882a593Smuzhiyun #include <linux/platform_data/usb-davinci.h>
31*4882a593Smuzhiyun #include <linux/platform_data/ti-aemif.h>
32*4882a593Smuzhiyun #include <linux/regulator/fixed.h>
33*4882a593Smuzhiyun #include <linux/regulator/machine.h>
34*4882a593Smuzhiyun #include <linux/nvmem-provider.h>
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #include <asm/mach-types.h>
37*4882a593Smuzhiyun #include <asm/mach/arch.h>
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #include <mach/common.h>
40*4882a593Smuzhiyun #include <mach/mux.h>
41*4882a593Smuzhiyun #include <mach/da8xx.h>
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #include "irqs.h"
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun #define DA830_EVM_PHY_ID		""
46*4882a593Smuzhiyun /*
47*4882a593Smuzhiyun  * USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4].
48*4882a593Smuzhiyun  */
49*4882a593Smuzhiyun #define ON_BD_USB_DRV	GPIO_TO_PIN(1, 15)
50*4882a593Smuzhiyun #define ON_BD_USB_OVC	GPIO_TO_PIN(2, 4)
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun static const short da830_evm_usb11_pins[] = {
53*4882a593Smuzhiyun 	DA830_GPIO1_15, DA830_GPIO2_4,
54*4882a593Smuzhiyun 	-1
55*4882a593Smuzhiyun };
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun static struct regulator_consumer_supply da830_evm_usb_supplies[] = {
58*4882a593Smuzhiyun 	REGULATOR_SUPPLY("vbus", NULL),
59*4882a593Smuzhiyun };
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun static struct regulator_init_data da830_evm_usb_vbus_data = {
62*4882a593Smuzhiyun 	.consumer_supplies	= da830_evm_usb_supplies,
63*4882a593Smuzhiyun 	.num_consumer_supplies	= ARRAY_SIZE(da830_evm_usb_supplies),
64*4882a593Smuzhiyun 	.constraints    = {
65*4882a593Smuzhiyun 		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
66*4882a593Smuzhiyun 	},
67*4882a593Smuzhiyun };
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun static struct fixed_voltage_config da830_evm_usb_vbus = {
70*4882a593Smuzhiyun 	.supply_name		= "vbus",
71*4882a593Smuzhiyun 	.microvolts		= 33000000,
72*4882a593Smuzhiyun 	.init_data		= &da830_evm_usb_vbus_data,
73*4882a593Smuzhiyun };
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun static struct platform_device da830_evm_usb_vbus_device = {
76*4882a593Smuzhiyun 	.name		= "reg-fixed-voltage",
77*4882a593Smuzhiyun 	.id		= 0,
78*4882a593Smuzhiyun 	.dev		= {
79*4882a593Smuzhiyun 		.platform_data = &da830_evm_usb_vbus,
80*4882a593Smuzhiyun 	},
81*4882a593Smuzhiyun };
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun static struct gpiod_lookup_table da830_evm_usb_oc_gpio_lookup = {
84*4882a593Smuzhiyun 	.dev_id		= "ohci-da8xx",
85*4882a593Smuzhiyun 	.table = {
86*4882a593Smuzhiyun 		GPIO_LOOKUP("davinci_gpio", ON_BD_USB_OVC, "oc", 0),
87*4882a593Smuzhiyun 		{ }
88*4882a593Smuzhiyun 	},
89*4882a593Smuzhiyun };
90*4882a593Smuzhiyun 
91*4882a593Smuzhiyun static struct gpiod_lookup_table da830_evm_usb_vbus_gpio_lookup = {
92*4882a593Smuzhiyun 	.dev_id		= "reg-fixed-voltage.0",
93*4882a593Smuzhiyun 	.table = {
94*4882a593Smuzhiyun 		GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, NULL, 0),
95*4882a593Smuzhiyun 		{ }
96*4882a593Smuzhiyun 	},
97*4882a593Smuzhiyun };
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun static struct gpiod_lookup_table *da830_evm_usb_gpio_lookups[] = {
100*4882a593Smuzhiyun 	&da830_evm_usb_oc_gpio_lookup,
101*4882a593Smuzhiyun 	&da830_evm_usb_vbus_gpio_lookup,
102*4882a593Smuzhiyun };
103*4882a593Smuzhiyun 
104*4882a593Smuzhiyun static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = {
105*4882a593Smuzhiyun 	/* TPS2065 switch @ 5V */
106*4882a593Smuzhiyun 	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
107*4882a593Smuzhiyun };
108*4882a593Smuzhiyun 
da830_evm_usb_init(void)109*4882a593Smuzhiyun static __init void da830_evm_usb_init(void)
110*4882a593Smuzhiyun {
111*4882a593Smuzhiyun 	int ret;
112*4882a593Smuzhiyun 
113*4882a593Smuzhiyun 	ret = da8xx_register_usb_phy_clocks();
114*4882a593Smuzhiyun 	if (ret)
115*4882a593Smuzhiyun 		pr_warn("%s: USB PHY CLK registration failed: %d\n",
116*4882a593Smuzhiyun 			__func__, ret);
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun 	gpiod_add_lookup_tables(da830_evm_usb_gpio_lookups,
119*4882a593Smuzhiyun 				ARRAY_SIZE(da830_evm_usb_gpio_lookups));
120*4882a593Smuzhiyun 
121*4882a593Smuzhiyun 	ret = da8xx_register_usb_phy();
122*4882a593Smuzhiyun 	if (ret)
123*4882a593Smuzhiyun 		pr_warn("%s: USB PHY registration failed: %d\n",
124*4882a593Smuzhiyun 			__func__, ret);
125*4882a593Smuzhiyun 
126*4882a593Smuzhiyun 	ret = davinci_cfg_reg(DA830_USB0_DRVVBUS);
127*4882a593Smuzhiyun 	if (ret)
128*4882a593Smuzhiyun 		pr_warn("%s: USB 2.0 PinMux setup failed: %d\n", __func__, ret);
129*4882a593Smuzhiyun 	else {
130*4882a593Smuzhiyun 		/*
131*4882a593Smuzhiyun 		 * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
132*4882a593Smuzhiyun 		 * with the power on to power good time of 3 ms.
133*4882a593Smuzhiyun 		 */
134*4882a593Smuzhiyun 		ret = da8xx_register_usb20(1000, 3);
135*4882a593Smuzhiyun 		if (ret)
136*4882a593Smuzhiyun 			pr_warn("%s: USB 2.0 registration failed: %d\n",
137*4882a593Smuzhiyun 				__func__, ret);
138*4882a593Smuzhiyun 	}
139*4882a593Smuzhiyun 
140*4882a593Smuzhiyun 	ret = davinci_cfg_reg_list(da830_evm_usb11_pins);
141*4882a593Smuzhiyun 	if (ret) {
142*4882a593Smuzhiyun 		pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret);
143*4882a593Smuzhiyun 		return;
144*4882a593Smuzhiyun 	}
145*4882a593Smuzhiyun 
146*4882a593Smuzhiyun 	ret = platform_device_register(&da830_evm_usb_vbus_device);
147*4882a593Smuzhiyun 	if (ret) {
148*4882a593Smuzhiyun 		pr_warn("%s: Unable to register the vbus supply\n", __func__);
149*4882a593Smuzhiyun 		return;
150*4882a593Smuzhiyun 	}
151*4882a593Smuzhiyun 
152*4882a593Smuzhiyun 	ret = da8xx_register_usb11(&da830_evm_usb11_pdata);
153*4882a593Smuzhiyun 	if (ret)
154*4882a593Smuzhiyun 		pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
155*4882a593Smuzhiyun }
156*4882a593Smuzhiyun 
157*4882a593Smuzhiyun static const short da830_evm_mcasp1_pins[] = {
158*4882a593Smuzhiyun 	DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1,
159*4882a593Smuzhiyun 	DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5,
160*4882a593Smuzhiyun 	DA830_ACLKR1, DA830_AXR1_6, DA830_AXR1_7, DA830_AXR1_8, DA830_AXR1_10,
161*4882a593Smuzhiyun 	DA830_AXR1_11,
162*4882a593Smuzhiyun 	-1
163*4882a593Smuzhiyun };
164*4882a593Smuzhiyun 
165*4882a593Smuzhiyun static u8 da830_iis_serializer_direction[] = {
166*4882a593Smuzhiyun 	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
167*4882a593Smuzhiyun 	INACTIVE_MODE,	TX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
168*4882a593Smuzhiyun 	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
169*4882a593Smuzhiyun };
170*4882a593Smuzhiyun 
171*4882a593Smuzhiyun static struct snd_platform_data da830_evm_snd_data = {
172*4882a593Smuzhiyun 	.tx_dma_offset  = 0x2000,
173*4882a593Smuzhiyun 	.rx_dma_offset  = 0x2000,
174*4882a593Smuzhiyun 	.op_mode        = DAVINCI_MCASP_IIS_MODE,
175*4882a593Smuzhiyun 	.num_serializer = ARRAY_SIZE(da830_iis_serializer_direction),
176*4882a593Smuzhiyun 	.tdm_slots      = 2,
177*4882a593Smuzhiyun 	.serial_dir     = da830_iis_serializer_direction,
178*4882a593Smuzhiyun 	.asp_chan_q     = EVENTQ_0,
179*4882a593Smuzhiyun 	.version	= MCASP_VERSION_2,
180*4882a593Smuzhiyun 	.txnumevt	= 1,
181*4882a593Smuzhiyun 	.rxnumevt	= 1,
182*4882a593Smuzhiyun };
183*4882a593Smuzhiyun 
184*4882a593Smuzhiyun /*
185*4882a593Smuzhiyun  * GPIO2[1] is used as MMC_SD_WP and GPIO2[2] as MMC_SD_INS.
186*4882a593Smuzhiyun  */
187*4882a593Smuzhiyun static const short da830_evm_mmc_sd_pins[] = {
188*4882a593Smuzhiyun 	DA830_MMCSD_DAT_0, DA830_MMCSD_DAT_1, DA830_MMCSD_DAT_2,
189*4882a593Smuzhiyun 	DA830_MMCSD_DAT_3, DA830_MMCSD_DAT_4, DA830_MMCSD_DAT_5,
190*4882a593Smuzhiyun 	DA830_MMCSD_DAT_6, DA830_MMCSD_DAT_7, DA830_MMCSD_CLK,
191*4882a593Smuzhiyun 	DA830_MMCSD_CMD,   DA830_GPIO2_1,     DA830_GPIO2_2,
192*4882a593Smuzhiyun 	-1
193*4882a593Smuzhiyun };
194*4882a593Smuzhiyun 
195*4882a593Smuzhiyun #define DA830_MMCSD_WP_PIN		GPIO_TO_PIN(2, 1)
196*4882a593Smuzhiyun #define DA830_MMCSD_CD_PIN		GPIO_TO_PIN(2, 2)
197*4882a593Smuzhiyun 
198*4882a593Smuzhiyun static struct gpiod_lookup_table mmc_gpios_table = {
199*4882a593Smuzhiyun 	.dev_id = "da830-mmc.0",
200*4882a593Smuzhiyun 	.table = {
201*4882a593Smuzhiyun 		/* gpio chip 1 contains gpio range 32-63 */
202*4882a593Smuzhiyun 		GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_CD_PIN, "cd",
203*4882a593Smuzhiyun 			    GPIO_ACTIVE_LOW),
204*4882a593Smuzhiyun 		GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_WP_PIN, "wp",
205*4882a593Smuzhiyun 			    GPIO_ACTIVE_LOW),
206*4882a593Smuzhiyun 		{ }
207*4882a593Smuzhiyun 	},
208*4882a593Smuzhiyun };
209*4882a593Smuzhiyun 
210*4882a593Smuzhiyun static struct davinci_mmc_config da830_evm_mmc_config = {
211*4882a593Smuzhiyun 	.wires			= 8,
212*4882a593Smuzhiyun 	.max_freq		= 50000000,
213*4882a593Smuzhiyun 	.caps			= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
214*4882a593Smuzhiyun };
215*4882a593Smuzhiyun 
da830_evm_init_mmc(void)216*4882a593Smuzhiyun static inline void da830_evm_init_mmc(void)
217*4882a593Smuzhiyun {
218*4882a593Smuzhiyun 	int ret;
219*4882a593Smuzhiyun 
220*4882a593Smuzhiyun 	ret = davinci_cfg_reg_list(da830_evm_mmc_sd_pins);
221*4882a593Smuzhiyun 	if (ret) {
222*4882a593Smuzhiyun 		pr_warn("%s: mmc/sd mux setup failed: %d\n", __func__, ret);
223*4882a593Smuzhiyun 		return;
224*4882a593Smuzhiyun 	}
225*4882a593Smuzhiyun 
226*4882a593Smuzhiyun 	gpiod_add_lookup_table(&mmc_gpios_table);
227*4882a593Smuzhiyun 
228*4882a593Smuzhiyun 	ret = da8xx_register_mmcsd0(&da830_evm_mmc_config);
229*4882a593Smuzhiyun 	if (ret) {
230*4882a593Smuzhiyun 		pr_warn("%s: mmc/sd registration failed: %d\n", __func__, ret);
231*4882a593Smuzhiyun 		gpiod_remove_lookup_table(&mmc_gpios_table);
232*4882a593Smuzhiyun 	}
233*4882a593Smuzhiyun }
234*4882a593Smuzhiyun 
235*4882a593Smuzhiyun #define HAS_MMC		IS_ENABLED(CONFIG_MMC_DAVINCI)
236*4882a593Smuzhiyun 
237*4882a593Smuzhiyun #ifdef CONFIG_DA830_UI_NAND
238*4882a593Smuzhiyun static struct mtd_partition da830_evm_nand_partitions[] = {
239*4882a593Smuzhiyun 	/* bootloader (U-Boot, etc) in first sector */
240*4882a593Smuzhiyun 	[0] = {
241*4882a593Smuzhiyun 		.name		= "bootloader",
242*4882a593Smuzhiyun 		.offset		= 0,
243*4882a593Smuzhiyun 		.size		= SZ_128K,
244*4882a593Smuzhiyun 		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
245*4882a593Smuzhiyun 	},
246*4882a593Smuzhiyun 	/* bootloader params in the next sector */
247*4882a593Smuzhiyun 	[1] = {
248*4882a593Smuzhiyun 		.name		= "params",
249*4882a593Smuzhiyun 		.offset		= MTDPART_OFS_APPEND,
250*4882a593Smuzhiyun 		.size		= SZ_128K,
251*4882a593Smuzhiyun 		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
252*4882a593Smuzhiyun 	},
253*4882a593Smuzhiyun 	/* kernel */
254*4882a593Smuzhiyun 	[2] = {
255*4882a593Smuzhiyun 		.name		= "kernel",
256*4882a593Smuzhiyun 		.offset		= MTDPART_OFS_APPEND,
257*4882a593Smuzhiyun 		.size		= SZ_2M,
258*4882a593Smuzhiyun 		.mask_flags	= 0,
259*4882a593Smuzhiyun 	},
260*4882a593Smuzhiyun 	/* file system */
261*4882a593Smuzhiyun 	[3] = {
262*4882a593Smuzhiyun 		.name		= "filesystem",
263*4882a593Smuzhiyun 		.offset		= MTDPART_OFS_APPEND,
264*4882a593Smuzhiyun 		.size		= MTDPART_SIZ_FULL,
265*4882a593Smuzhiyun 		.mask_flags	= 0,
266*4882a593Smuzhiyun 	}
267*4882a593Smuzhiyun };
268*4882a593Smuzhiyun 
269*4882a593Smuzhiyun /* flash bbt descriptors */
270*4882a593Smuzhiyun static uint8_t da830_evm_nand_bbt_pattern[] = { 'B', 'b', 't', '0' };
271*4882a593Smuzhiyun static uint8_t da830_evm_nand_mirror_pattern[] = { '1', 't', 'b', 'B' };
272*4882a593Smuzhiyun 
273*4882a593Smuzhiyun static struct nand_bbt_descr da830_evm_nand_bbt_main_descr = {
274*4882a593Smuzhiyun 	.options	= NAND_BBT_LASTBLOCK | NAND_BBT_CREATE |
275*4882a593Smuzhiyun 			  NAND_BBT_WRITE | NAND_BBT_2BIT |
276*4882a593Smuzhiyun 			  NAND_BBT_VERSION | NAND_BBT_PERCHIP,
277*4882a593Smuzhiyun 	.offs		= 2,
278*4882a593Smuzhiyun 	.len		= 4,
279*4882a593Smuzhiyun 	.veroffs	= 16,
280*4882a593Smuzhiyun 	.maxblocks	= 4,
281*4882a593Smuzhiyun 	.pattern	= da830_evm_nand_bbt_pattern
282*4882a593Smuzhiyun };
283*4882a593Smuzhiyun 
284*4882a593Smuzhiyun static struct nand_bbt_descr da830_evm_nand_bbt_mirror_descr = {
285*4882a593Smuzhiyun 	.options	= NAND_BBT_LASTBLOCK | NAND_BBT_CREATE |
286*4882a593Smuzhiyun 			  NAND_BBT_WRITE | NAND_BBT_2BIT |
287*4882a593Smuzhiyun 			  NAND_BBT_VERSION | NAND_BBT_PERCHIP,
288*4882a593Smuzhiyun 	.offs		= 2,
289*4882a593Smuzhiyun 	.len		= 4,
290*4882a593Smuzhiyun 	.veroffs	= 16,
291*4882a593Smuzhiyun 	.maxblocks	= 4,
292*4882a593Smuzhiyun 	.pattern	= da830_evm_nand_mirror_pattern
293*4882a593Smuzhiyun };
294*4882a593Smuzhiyun 
295*4882a593Smuzhiyun static struct davinci_aemif_timing da830_evm_nandflash_timing = {
296*4882a593Smuzhiyun 	.wsetup         = 24,
297*4882a593Smuzhiyun 	.wstrobe        = 21,
298*4882a593Smuzhiyun 	.whold          = 14,
299*4882a593Smuzhiyun 	.rsetup         = 19,
300*4882a593Smuzhiyun 	.rstrobe        = 50,
301*4882a593Smuzhiyun 	.rhold          = 0,
302*4882a593Smuzhiyun 	.ta             = 20,
303*4882a593Smuzhiyun };
304*4882a593Smuzhiyun 
305*4882a593Smuzhiyun static struct davinci_nand_pdata da830_evm_nand_pdata = {
306*4882a593Smuzhiyun 	.core_chipsel	= 1,
307*4882a593Smuzhiyun 	.parts		= da830_evm_nand_partitions,
308*4882a593Smuzhiyun 	.nr_parts	= ARRAY_SIZE(da830_evm_nand_partitions),
309*4882a593Smuzhiyun 	.engine_type	= NAND_ECC_ENGINE_TYPE_ON_HOST,
310*4882a593Smuzhiyun 	.ecc_bits	= 4,
311*4882a593Smuzhiyun 	.bbt_options	= NAND_BBT_USE_FLASH,
312*4882a593Smuzhiyun 	.bbt_td		= &da830_evm_nand_bbt_main_descr,
313*4882a593Smuzhiyun 	.bbt_md		= &da830_evm_nand_bbt_mirror_descr,
314*4882a593Smuzhiyun 	.timing         = &da830_evm_nandflash_timing,
315*4882a593Smuzhiyun };
316*4882a593Smuzhiyun 
317*4882a593Smuzhiyun static struct resource da830_evm_nand_resources[] = {
318*4882a593Smuzhiyun 	[0] = {		/* First memory resource is NAND I/O window */
319*4882a593Smuzhiyun 		.start	= DA8XX_AEMIF_CS3_BASE,
320*4882a593Smuzhiyun 		.end	= DA8XX_AEMIF_CS3_BASE + PAGE_SIZE - 1,
321*4882a593Smuzhiyun 		.flags	= IORESOURCE_MEM,
322*4882a593Smuzhiyun 	},
323*4882a593Smuzhiyun 	[1] = {		/* Second memory resource is AEMIF control registers */
324*4882a593Smuzhiyun 		.start	= DA8XX_AEMIF_CTL_BASE,
325*4882a593Smuzhiyun 		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
326*4882a593Smuzhiyun 		.flags	= IORESOURCE_MEM,
327*4882a593Smuzhiyun 	},
328*4882a593Smuzhiyun };
329*4882a593Smuzhiyun 
330*4882a593Smuzhiyun static struct platform_device da830_evm_aemif_devices[] = {
331*4882a593Smuzhiyun 	{
332*4882a593Smuzhiyun 		.name		= "davinci_nand",
333*4882a593Smuzhiyun 		.id		= 1,
334*4882a593Smuzhiyun 		.dev		= {
335*4882a593Smuzhiyun 			.platform_data	= &da830_evm_nand_pdata,
336*4882a593Smuzhiyun 		},
337*4882a593Smuzhiyun 		.num_resources	= ARRAY_SIZE(da830_evm_nand_resources),
338*4882a593Smuzhiyun 		.resource	= da830_evm_nand_resources,
339*4882a593Smuzhiyun 	},
340*4882a593Smuzhiyun };
341*4882a593Smuzhiyun 
342*4882a593Smuzhiyun static struct resource da830_evm_aemif_resource[] = {
343*4882a593Smuzhiyun 	{
344*4882a593Smuzhiyun 		.start	= DA8XX_AEMIF_CTL_BASE,
345*4882a593Smuzhiyun 		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
346*4882a593Smuzhiyun 		.flags	= IORESOURCE_MEM,
347*4882a593Smuzhiyun 	},
348*4882a593Smuzhiyun };
349*4882a593Smuzhiyun 
350*4882a593Smuzhiyun static struct aemif_abus_data da830_evm_aemif_abus_data[] = {
351*4882a593Smuzhiyun 	{
352*4882a593Smuzhiyun 		.cs	= 3,
353*4882a593Smuzhiyun 	},
354*4882a593Smuzhiyun };
355*4882a593Smuzhiyun 
356*4882a593Smuzhiyun static struct aemif_platform_data da830_evm_aemif_pdata = {
357*4882a593Smuzhiyun 	.abus_data		= da830_evm_aemif_abus_data,
358*4882a593Smuzhiyun 	.num_abus_data		= ARRAY_SIZE(da830_evm_aemif_abus_data),
359*4882a593Smuzhiyun 	.sub_devices		= da830_evm_aemif_devices,
360*4882a593Smuzhiyun 	.num_sub_devices	= ARRAY_SIZE(da830_evm_aemif_devices),
361*4882a593Smuzhiyun 	.cs_offset		= 2,
362*4882a593Smuzhiyun };
363*4882a593Smuzhiyun 
364*4882a593Smuzhiyun static struct platform_device da830_evm_aemif_device = {
365*4882a593Smuzhiyun 	.name		= "ti-aemif",
366*4882a593Smuzhiyun 	.id		= -1,
367*4882a593Smuzhiyun 	.dev = {
368*4882a593Smuzhiyun 		.platform_data = &da830_evm_aemif_pdata,
369*4882a593Smuzhiyun 	},
370*4882a593Smuzhiyun 	.resource	= da830_evm_aemif_resource,
371*4882a593Smuzhiyun 	.num_resources	= ARRAY_SIZE(da830_evm_aemif_resource),
372*4882a593Smuzhiyun };
373*4882a593Smuzhiyun 
374*4882a593Smuzhiyun /*
375*4882a593Smuzhiyun  * UI board NAND/NOR flashes only use 8-bit data bus.
376*4882a593Smuzhiyun  */
377*4882a593Smuzhiyun static const short da830_evm_emif25_pins[] = {
378*4882a593Smuzhiyun 	DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3,
379*4882a593Smuzhiyun 	DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7,
380*4882a593Smuzhiyun 	DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3,
381*4882a593Smuzhiyun 	DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7,
382*4882a593Smuzhiyun 	DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11,
383*4882a593Smuzhiyun 	DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE,
384*4882a593Smuzhiyun 	DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0,
385*4882a593Smuzhiyun 	-1
386*4882a593Smuzhiyun };
387*4882a593Smuzhiyun 
da830_evm_init_nand(int mux_mode)388*4882a593Smuzhiyun static inline void da830_evm_init_nand(int mux_mode)
389*4882a593Smuzhiyun {
390*4882a593Smuzhiyun 	int ret;
391*4882a593Smuzhiyun 
392*4882a593Smuzhiyun 	if (HAS_MMC) {
393*4882a593Smuzhiyun 		pr_warn("WARNING: both MMC/SD and NAND are enabled, but they share AEMIF pins\n"
394*4882a593Smuzhiyun 			"\tDisable MMC/SD for NAND support\n");
395*4882a593Smuzhiyun 		return;
396*4882a593Smuzhiyun 	}
397*4882a593Smuzhiyun 
398*4882a593Smuzhiyun 	ret = davinci_cfg_reg_list(da830_evm_emif25_pins);
399*4882a593Smuzhiyun 	if (ret)
400*4882a593Smuzhiyun 		pr_warn("%s: emif25 mux setup failed: %d\n", __func__, ret);
401*4882a593Smuzhiyun 
402*4882a593Smuzhiyun 	ret = platform_device_register(&da830_evm_aemif_device);
403*4882a593Smuzhiyun 	if (ret)
404*4882a593Smuzhiyun 		pr_warn("%s: AEMIF device not registered\n", __func__);
405*4882a593Smuzhiyun 
406*4882a593Smuzhiyun 	gpio_direction_output(mux_mode, 1);
407*4882a593Smuzhiyun }
408*4882a593Smuzhiyun #else
da830_evm_init_nand(int mux_mode)409*4882a593Smuzhiyun static inline void da830_evm_init_nand(int mux_mode) { }
410*4882a593Smuzhiyun #endif
411*4882a593Smuzhiyun 
412*4882a593Smuzhiyun #ifdef CONFIG_DA830_UI_LCD
da830_evm_init_lcdc(int mux_mode)413*4882a593Smuzhiyun static inline void da830_evm_init_lcdc(int mux_mode)
414*4882a593Smuzhiyun {
415*4882a593Smuzhiyun 	int ret;
416*4882a593Smuzhiyun 
417*4882a593Smuzhiyun 	ret = davinci_cfg_reg_list(da830_lcdcntl_pins);
418*4882a593Smuzhiyun 	if (ret)
419*4882a593Smuzhiyun 		pr_warn("%s: lcdcntl mux setup failed: %d\n", __func__, ret);
420*4882a593Smuzhiyun 
421*4882a593Smuzhiyun 	ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata);
422*4882a593Smuzhiyun 	if (ret)
423*4882a593Smuzhiyun 		pr_warn("%s: lcd setup failed: %d\n", __func__, ret);
424*4882a593Smuzhiyun 
425*4882a593Smuzhiyun 	gpio_direction_output(mux_mode, 0);
426*4882a593Smuzhiyun }
427*4882a593Smuzhiyun #else
da830_evm_init_lcdc(int mux_mode)428*4882a593Smuzhiyun static inline void da830_evm_init_lcdc(int mux_mode) { }
429*4882a593Smuzhiyun #endif
430*4882a593Smuzhiyun 
431*4882a593Smuzhiyun static struct nvmem_cell_info da830_evm_nvmem_cells[] = {
432*4882a593Smuzhiyun 	{
433*4882a593Smuzhiyun 		.name		= "macaddr",
434*4882a593Smuzhiyun 		.offset		= 0x7f00,
435*4882a593Smuzhiyun 		.bytes		= ETH_ALEN,
436*4882a593Smuzhiyun 	}
437*4882a593Smuzhiyun };
438*4882a593Smuzhiyun 
439*4882a593Smuzhiyun static struct nvmem_cell_table da830_evm_nvmem_cell_table = {
440*4882a593Smuzhiyun 	.nvmem_name	= "1-00500",
441*4882a593Smuzhiyun 	.cells		= da830_evm_nvmem_cells,
442*4882a593Smuzhiyun 	.ncells		= ARRAY_SIZE(da830_evm_nvmem_cells),
443*4882a593Smuzhiyun };
444*4882a593Smuzhiyun 
445*4882a593Smuzhiyun static struct nvmem_cell_lookup da830_evm_nvmem_cell_lookup = {
446*4882a593Smuzhiyun 	.nvmem_name	= "1-00500",
447*4882a593Smuzhiyun 	.cell_name	= "macaddr",
448*4882a593Smuzhiyun 	.dev_id		= "davinci_emac.1",
449*4882a593Smuzhiyun 	.con_id		= "mac-address",
450*4882a593Smuzhiyun };
451*4882a593Smuzhiyun 
452*4882a593Smuzhiyun static const struct property_entry da830_evm_i2c_eeprom_properties[] = {
453*4882a593Smuzhiyun 	PROPERTY_ENTRY_U32("pagesize", 64),
454*4882a593Smuzhiyun 	{ }
455*4882a593Smuzhiyun };
456*4882a593Smuzhiyun 
da830_evm_ui_expander_setup(struct i2c_client * client,int gpio,unsigned ngpio,void * context)457*4882a593Smuzhiyun static int __init da830_evm_ui_expander_setup(struct i2c_client *client,
458*4882a593Smuzhiyun 		int gpio, unsigned ngpio, void *context)
459*4882a593Smuzhiyun {
460*4882a593Smuzhiyun 	gpio_request(gpio + 6, "UI MUX_MODE");
461*4882a593Smuzhiyun 
462*4882a593Smuzhiyun 	/* Drive mux mode low to match the default without UI card */
463*4882a593Smuzhiyun 	gpio_direction_output(gpio + 6, 0);
464*4882a593Smuzhiyun 
465*4882a593Smuzhiyun 	da830_evm_init_lcdc(gpio + 6);
466*4882a593Smuzhiyun 
467*4882a593Smuzhiyun 	da830_evm_init_nand(gpio + 6);
468*4882a593Smuzhiyun 
469*4882a593Smuzhiyun 	return 0;
470*4882a593Smuzhiyun }
471*4882a593Smuzhiyun 
da830_evm_ui_expander_teardown(struct i2c_client * client,int gpio,unsigned ngpio,void * context)472*4882a593Smuzhiyun static int da830_evm_ui_expander_teardown(struct i2c_client *client, int gpio,
473*4882a593Smuzhiyun 		unsigned ngpio, void *context)
474*4882a593Smuzhiyun {
475*4882a593Smuzhiyun 	gpio_free(gpio + 6);
476*4882a593Smuzhiyun 	return 0;
477*4882a593Smuzhiyun }
478*4882a593Smuzhiyun 
479*4882a593Smuzhiyun static struct pcf857x_platform_data __initdata da830_evm_ui_expander_info = {
480*4882a593Smuzhiyun 	.gpio_base	= DAVINCI_N_GPIO,
481*4882a593Smuzhiyun 	.setup		= da830_evm_ui_expander_setup,
482*4882a593Smuzhiyun 	.teardown	= da830_evm_ui_expander_teardown,
483*4882a593Smuzhiyun };
484*4882a593Smuzhiyun 
485*4882a593Smuzhiyun static struct i2c_board_info __initdata da830_evm_i2c_devices[] = {
486*4882a593Smuzhiyun 	{
487*4882a593Smuzhiyun 		I2C_BOARD_INFO("24c256", 0x50),
488*4882a593Smuzhiyun 		.properties = da830_evm_i2c_eeprom_properties,
489*4882a593Smuzhiyun 	},
490*4882a593Smuzhiyun 	{
491*4882a593Smuzhiyun 		I2C_BOARD_INFO("tlv320aic3x", 0x18),
492*4882a593Smuzhiyun 	},
493*4882a593Smuzhiyun 	{
494*4882a593Smuzhiyun 		I2C_BOARD_INFO("pcf8574", 0x3f),
495*4882a593Smuzhiyun 		.platform_data	= &da830_evm_ui_expander_info,
496*4882a593Smuzhiyun 	},
497*4882a593Smuzhiyun };
498*4882a593Smuzhiyun 
499*4882a593Smuzhiyun static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = {
500*4882a593Smuzhiyun 	.bus_freq	= 100,	/* kHz */
501*4882a593Smuzhiyun 	.bus_delay	= 0,	/* usec */
502*4882a593Smuzhiyun };
503*4882a593Smuzhiyun 
504*4882a593Smuzhiyun /*
505*4882a593Smuzhiyun  * The following EDMA channels/slots are not being used by drivers (for
506*4882a593Smuzhiyun  * example: Timer, GPIO, UART events etc) on da830/omap-l137 EVM, hence
507*4882a593Smuzhiyun  * they are being reserved for codecs on the DSP side.
508*4882a593Smuzhiyun  */
509*4882a593Smuzhiyun static const s16 da830_dma_rsv_chans[][2] = {
510*4882a593Smuzhiyun 	/* (offset, number) */
511*4882a593Smuzhiyun 	{ 8,  2},
512*4882a593Smuzhiyun 	{12,  2},
513*4882a593Smuzhiyun 	{24,  4},
514*4882a593Smuzhiyun 	{30,  2},
515*4882a593Smuzhiyun 	{-1, -1}
516*4882a593Smuzhiyun };
517*4882a593Smuzhiyun 
518*4882a593Smuzhiyun static const s16 da830_dma_rsv_slots[][2] = {
519*4882a593Smuzhiyun 	/* (offset, number) */
520*4882a593Smuzhiyun 	{ 8,  2},
521*4882a593Smuzhiyun 	{12,  2},
522*4882a593Smuzhiyun 	{24,  4},
523*4882a593Smuzhiyun 	{30, 26},
524*4882a593Smuzhiyun 	{-1, -1}
525*4882a593Smuzhiyun };
526*4882a593Smuzhiyun 
527*4882a593Smuzhiyun static struct edma_rsv_info da830_edma_rsv[] = {
528*4882a593Smuzhiyun 	{
529*4882a593Smuzhiyun 		.rsv_chans	= da830_dma_rsv_chans,
530*4882a593Smuzhiyun 		.rsv_slots	= da830_dma_rsv_slots,
531*4882a593Smuzhiyun 	},
532*4882a593Smuzhiyun };
533*4882a593Smuzhiyun 
534*4882a593Smuzhiyun static struct mtd_partition da830evm_spiflash_part[] = {
535*4882a593Smuzhiyun 	[0] = {
536*4882a593Smuzhiyun 		.name = "DSP-UBL",
537*4882a593Smuzhiyun 		.offset = 0,
538*4882a593Smuzhiyun 		.size = SZ_8K,
539*4882a593Smuzhiyun 		.mask_flags = MTD_WRITEABLE,
540*4882a593Smuzhiyun 	},
541*4882a593Smuzhiyun 	[1] = {
542*4882a593Smuzhiyun 		.name = "ARM-UBL",
543*4882a593Smuzhiyun 		.offset = MTDPART_OFS_APPEND,
544*4882a593Smuzhiyun 		.size = SZ_16K + SZ_8K,
545*4882a593Smuzhiyun 		.mask_flags = MTD_WRITEABLE,
546*4882a593Smuzhiyun 	},
547*4882a593Smuzhiyun 	[2] = {
548*4882a593Smuzhiyun 		.name = "U-Boot",
549*4882a593Smuzhiyun 		.offset = MTDPART_OFS_APPEND,
550*4882a593Smuzhiyun 		.size = SZ_256K - SZ_32K,
551*4882a593Smuzhiyun 		.mask_flags = MTD_WRITEABLE,
552*4882a593Smuzhiyun 	},
553*4882a593Smuzhiyun 	[3] = {
554*4882a593Smuzhiyun 		.name = "U-Boot-Environment",
555*4882a593Smuzhiyun 		.offset = MTDPART_OFS_APPEND,
556*4882a593Smuzhiyun 		.size = SZ_16K,
557*4882a593Smuzhiyun 		.mask_flags = 0,
558*4882a593Smuzhiyun 	},
559*4882a593Smuzhiyun 	[4] = {
560*4882a593Smuzhiyun 		.name = "Kernel",
561*4882a593Smuzhiyun 		.offset = MTDPART_OFS_APPEND,
562*4882a593Smuzhiyun 		.size = MTDPART_SIZ_FULL,
563*4882a593Smuzhiyun 		.mask_flags = 0,
564*4882a593Smuzhiyun 	},
565*4882a593Smuzhiyun };
566*4882a593Smuzhiyun 
567*4882a593Smuzhiyun static struct flash_platform_data da830evm_spiflash_data = {
568*4882a593Smuzhiyun 	.name		= "m25p80",
569*4882a593Smuzhiyun 	.parts		= da830evm_spiflash_part,
570*4882a593Smuzhiyun 	.nr_parts	= ARRAY_SIZE(da830evm_spiflash_part),
571*4882a593Smuzhiyun 	.type		= "w25x32",
572*4882a593Smuzhiyun };
573*4882a593Smuzhiyun 
574*4882a593Smuzhiyun static struct davinci_spi_config da830evm_spiflash_cfg = {
575*4882a593Smuzhiyun 	.io_type	= SPI_IO_TYPE_DMA,
576*4882a593Smuzhiyun 	.c2tdelay	= 8,
577*4882a593Smuzhiyun 	.t2cdelay	= 8,
578*4882a593Smuzhiyun };
579*4882a593Smuzhiyun 
580*4882a593Smuzhiyun static struct spi_board_info da830evm_spi_info[] = {
581*4882a593Smuzhiyun 	{
582*4882a593Smuzhiyun 		.modalias		= "m25p80",
583*4882a593Smuzhiyun 		.platform_data		= &da830evm_spiflash_data,
584*4882a593Smuzhiyun 		.controller_data	= &da830evm_spiflash_cfg,
585*4882a593Smuzhiyun 		.mode			= SPI_MODE_0,
586*4882a593Smuzhiyun 		.max_speed_hz		= 30000000,
587*4882a593Smuzhiyun 		.bus_num		= 0,
588*4882a593Smuzhiyun 		.chip_select		= 0,
589*4882a593Smuzhiyun 	},
590*4882a593Smuzhiyun };
591*4882a593Smuzhiyun 
da830_evm_init(void)592*4882a593Smuzhiyun static __init void da830_evm_init(void)
593*4882a593Smuzhiyun {
594*4882a593Smuzhiyun 	struct davinci_soc_info *soc_info = &davinci_soc_info;
595*4882a593Smuzhiyun 	int ret;
596*4882a593Smuzhiyun 
597*4882a593Smuzhiyun 	da830_register_clocks();
598*4882a593Smuzhiyun 
599*4882a593Smuzhiyun 	ret = da830_register_gpio();
600*4882a593Smuzhiyun 	if (ret)
601*4882a593Smuzhiyun 		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
602*4882a593Smuzhiyun 
603*4882a593Smuzhiyun 	ret = da830_register_edma(da830_edma_rsv);
604*4882a593Smuzhiyun 	if (ret)
605*4882a593Smuzhiyun 		pr_warn("%s: edma registration failed: %d\n", __func__, ret);
606*4882a593Smuzhiyun 
607*4882a593Smuzhiyun 	ret = davinci_cfg_reg_list(da830_i2c0_pins);
608*4882a593Smuzhiyun 	if (ret)
609*4882a593Smuzhiyun 		pr_warn("%s: i2c0 mux setup failed: %d\n", __func__, ret);
610*4882a593Smuzhiyun 
611*4882a593Smuzhiyun 	ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata);
612*4882a593Smuzhiyun 	if (ret)
613*4882a593Smuzhiyun 		pr_warn("%s: i2c0 registration failed: %d\n", __func__, ret);
614*4882a593Smuzhiyun 
615*4882a593Smuzhiyun 	da830_evm_usb_init();
616*4882a593Smuzhiyun 
617*4882a593Smuzhiyun 	soc_info->emac_pdata->rmii_en = 1;
618*4882a593Smuzhiyun 	soc_info->emac_pdata->phy_id = DA830_EVM_PHY_ID;
619*4882a593Smuzhiyun 
620*4882a593Smuzhiyun 	ret = davinci_cfg_reg_list(da830_cpgmac_pins);
621*4882a593Smuzhiyun 	if (ret)
622*4882a593Smuzhiyun 		pr_warn("%s: cpgmac mux setup failed: %d\n", __func__, ret);
623*4882a593Smuzhiyun 
624*4882a593Smuzhiyun 	ret = da8xx_register_emac();
625*4882a593Smuzhiyun 	if (ret)
626*4882a593Smuzhiyun 		pr_warn("%s: emac registration failed: %d\n", __func__, ret);
627*4882a593Smuzhiyun 
628*4882a593Smuzhiyun 	ret = da8xx_register_watchdog();
629*4882a593Smuzhiyun 	if (ret)
630*4882a593Smuzhiyun 		pr_warn("%s: watchdog registration failed: %d\n",
631*4882a593Smuzhiyun 			__func__, ret);
632*4882a593Smuzhiyun 
633*4882a593Smuzhiyun 	davinci_serial_init(da8xx_serial_device);
634*4882a593Smuzhiyun 
635*4882a593Smuzhiyun 	nvmem_add_cell_table(&da830_evm_nvmem_cell_table);
636*4882a593Smuzhiyun 	nvmem_add_cell_lookups(&da830_evm_nvmem_cell_lookup, 1);
637*4882a593Smuzhiyun 
638*4882a593Smuzhiyun 	i2c_register_board_info(1, da830_evm_i2c_devices,
639*4882a593Smuzhiyun 			ARRAY_SIZE(da830_evm_i2c_devices));
640*4882a593Smuzhiyun 
641*4882a593Smuzhiyun 	ret = davinci_cfg_reg_list(da830_evm_mcasp1_pins);
642*4882a593Smuzhiyun 	if (ret)
643*4882a593Smuzhiyun 		pr_warn("%s: mcasp1 mux setup failed: %d\n", __func__, ret);
644*4882a593Smuzhiyun 
645*4882a593Smuzhiyun 	da8xx_register_mcasp(1, &da830_evm_snd_data);
646*4882a593Smuzhiyun 
647*4882a593Smuzhiyun 	da830_evm_init_mmc();
648*4882a593Smuzhiyun 
649*4882a593Smuzhiyun 	ret = da8xx_register_rtc();
650*4882a593Smuzhiyun 	if (ret)
651*4882a593Smuzhiyun 		pr_warn("%s: rtc setup failed: %d\n", __func__, ret);
652*4882a593Smuzhiyun 
653*4882a593Smuzhiyun 	ret = spi_register_board_info(da830evm_spi_info,
654*4882a593Smuzhiyun 				      ARRAY_SIZE(da830evm_spi_info));
655*4882a593Smuzhiyun 	if (ret)
656*4882a593Smuzhiyun 		pr_warn("%s: spi info registration failed: %d\n",
657*4882a593Smuzhiyun 			__func__, ret);
658*4882a593Smuzhiyun 
659*4882a593Smuzhiyun 	ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info));
660*4882a593Smuzhiyun 	if (ret)
661*4882a593Smuzhiyun 		pr_warn("%s: spi 0 registration failed: %d\n", __func__, ret);
662*4882a593Smuzhiyun 
663*4882a593Smuzhiyun 	regulator_has_full_constraints();
664*4882a593Smuzhiyun }
665*4882a593Smuzhiyun 
666*4882a593Smuzhiyun #ifdef CONFIG_SERIAL_8250_CONSOLE
da830_evm_console_init(void)667*4882a593Smuzhiyun static int __init da830_evm_console_init(void)
668*4882a593Smuzhiyun {
669*4882a593Smuzhiyun 	if (!machine_is_davinci_da830_evm())
670*4882a593Smuzhiyun 		return 0;
671*4882a593Smuzhiyun 
672*4882a593Smuzhiyun 	return add_preferred_console("ttyS", 2, "115200");
673*4882a593Smuzhiyun }
674*4882a593Smuzhiyun console_initcall(da830_evm_console_init);
675*4882a593Smuzhiyun #endif
676*4882a593Smuzhiyun 
da830_evm_map_io(void)677*4882a593Smuzhiyun static void __init da830_evm_map_io(void)
678*4882a593Smuzhiyun {
679*4882a593Smuzhiyun 	da830_init();
680*4882a593Smuzhiyun }
681*4882a593Smuzhiyun 
682*4882a593Smuzhiyun MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM")
683*4882a593Smuzhiyun 	.atag_offset	= 0x100,
684*4882a593Smuzhiyun 	.map_io		= da830_evm_map_io,
685*4882a593Smuzhiyun 	.init_irq	= da830_init_irq,
686*4882a593Smuzhiyun 	.init_time	= da830_init_time,
687*4882a593Smuzhiyun 	.init_machine	= da830_evm_init,
688*4882a593Smuzhiyun 	.init_late	= davinci_init_late,
689*4882a593Smuzhiyun 	.dma_zone_size	= SZ_128M,
690*4882a593Smuzhiyun MACHINE_END
691