[mirror_ubuntu-bionic-kernel.git] / arch / arm / mach-davinci / dm644x.c

/*
 * TI DaVinci DM644x chip specific setup
 *
 * Author: Kevin Hilman, Deep Root Systems, LLC
 *
 * 2007 (c) Deep Root Systems, LLC. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>

#include <asm/mach/map.h>

#include <mach/dm644x.h>
#include <mach/clock.h>
#include <mach/cputype.h>
#include <mach/edma.h>
#include <mach/irqs.h>
#include <mach/psc.h>
#include <mach/mux.h>
#include <mach/common.h>

#include "clock.h"
#include "mux.h"

/*
 * Device specific clocks
 */
#define DM644X_REF_FREQ		27000000

static struct pll_data pll1_data = {
	.num       = 1,
	.phys_base = DAVINCI_PLL1_BASE,
};

static struct pll_data pll2_data = {
	.num       = 2,
	.phys_base = DAVINCI_PLL2_BASE,
};

static struct clk ref_clk = {
	.name = "ref_clk",
	.rate = DM644X_REF_FREQ,
};

static struct clk pll1_clk = {
	.name = "pll1",
	.parent = &ref_clk,
	.pll_data = &pll1_data,
	.flags = CLK_PLL,
};

static struct clk pll1_sysclk1 = {
	.name = "pll1_sysclk1",
	.parent = &pll1_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV1,
};

static struct clk pll1_sysclk2 = {
	.name = "pll1_sysclk2",
	.parent = &pll1_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV2,
};

static struct clk pll1_sysclk3 = {
	.name = "pll1_sysclk3",
	.parent = &pll1_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV3,
};

static struct clk pll1_sysclk5 = {
	.name = "pll1_sysclk5",
	.parent = &pll1_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV5,
};

static struct clk pll1_aux_clk = {
	.name = "pll1_aux_clk",
	.parent = &pll1_clk,
	.flags = CLK_PLL | PRE_PLL,
};

static struct clk pll1_sysclkbp = {
	.name = "pll1_sysclkbp",
	.parent = &pll1_clk,
	.flags = CLK_PLL | PRE_PLL,
	.div_reg = BPDIV
};

static struct clk pll2_clk = {
	.name = "pll2",
	.parent = &ref_clk,
	.pll_data = &pll2_data,
	.flags = CLK_PLL,
};

static struct clk pll2_sysclk1 = {
	.name = "pll2_sysclk1",
	.parent = &pll2_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV1,
};

static struct clk pll2_sysclk2 = {
	.name = "pll2_sysclk2",
	.parent = &pll2_clk,
	.flags = CLK_PLL,
	.div_reg = PLLDIV2,
};

static struct clk pll2_sysclkbp = {
	.name = "pll2_sysclkbp",
	.parent = &pll2_clk,
	.flags = CLK_PLL | PRE_PLL,
	.div_reg = BPDIV
};

static struct clk dsp_clk = {
	.name = "dsp",
	.parent = &pll1_sysclk1,
	.lpsc = DAVINCI_LPSC_GEM,
	.flags = PSC_DSP,
	.usecount = 1,			/* REVISIT how to disable? */
};

static struct clk arm_clk = {
	.name = "arm",
	.parent = &pll1_sysclk2,
	.lpsc = DAVINCI_LPSC_ARM,
	.flags = ALWAYS_ENABLED,
};

static struct clk vicp_clk = {
	.name = "vicp",
	.parent = &pll1_sysclk2,
	.lpsc = DAVINCI_LPSC_IMCOP,
	.flags = PSC_DSP,
	.usecount = 1,			/* REVISIT how to disable? */
};

static struct clk vpss_master_clk = {
	.name = "vpss_master",
	.parent = &pll1_sysclk3,
	.lpsc = DAVINCI_LPSC_VPSSMSTR,
	.flags = CLK_PSC,
};

static struct clk vpss_slave_clk = {
	.name = "vpss_slave",
	.parent = &pll1_sysclk3,
	.lpsc = DAVINCI_LPSC_VPSSSLV,
};

static struct clk uart0_clk = {
	.name = "uart0",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_UART0,
};

static struct clk uart1_clk = {
	.name = "uart1",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_UART1,
};

static struct clk uart2_clk = {
	.name = "uart2",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_UART2,
};

static struct clk emac_clk = {
	.name = "emac",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_EMAC_WRAPPER,
};

static struct clk i2c_clk = {
	.name = "i2c",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_I2C,
};

static struct clk ide_clk = {
	.name = "ide",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_ATA,
};

static struct clk asp_clk = {
	.name = "asp0",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_McBSP,
};

static struct clk mmcsd_clk = {
	.name = "mmcsd",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_MMC_SD,
};

static struct clk spi_clk = {
	.name = "spi",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_SPI,
};

static struct clk gpio_clk = {
	.name = "gpio",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_GPIO,
};

static struct clk usb_clk = {
	.name = "usb",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_USB,
};

static struct clk vlynq_clk = {
	.name = "vlynq",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_VLYNQ,
};

static struct clk aemif_clk = {
	.name = "aemif",
	.parent = &pll1_sysclk5,
	.lpsc = DAVINCI_LPSC_AEMIF,
};

static struct clk pwm0_clk = {
	.name = "pwm0",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_PWM0,
};

static struct clk pwm1_clk = {
	.name = "pwm1",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_PWM1,
};

static struct clk pwm2_clk = {
	.name = "pwm2",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_PWM2,
};

static struct clk timer0_clk = {
	.name = "timer0",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_TIMER0,
};

static struct clk timer1_clk = {
	.name = "timer1",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_TIMER1,
};

static struct clk timer2_clk = {
	.name = "timer2",
	.parent = &pll1_aux_clk,
	.lpsc = DAVINCI_LPSC_TIMER2,
	.usecount = 1,              /* REVISIT: why cant' this be disabled? */
};

struct davinci_clk dm644x_clks[] = {
	CLK(NULL, "ref", &ref_clk),
	CLK(NULL, "pll1", &pll1_clk),
	CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
	CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
	CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
	CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
	CLK(NULL, "pll1_aux", &pll1_aux_clk),
	CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
	CLK(NULL, "pll2", &pll2_clk),
	CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
	CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
	CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
	CLK(NULL, "dsp", &dsp_clk),
	CLK(NULL, "arm", &arm_clk),
	CLK(NULL, "vicp", &vicp_clk),
	CLK(NULL, "vpss_master", &vpss_master_clk),
	CLK(NULL, "vpss_slave", &vpss_slave_clk),
	CLK(NULL, "arm", &arm_clk),
	CLK(NULL, "uart0", &uart0_clk),
	CLK(NULL, "uart1", &uart1_clk),
	CLK(NULL, "uart2", &uart2_clk),
	CLK("davinci_emac.1", NULL, &emac_clk),
	CLK("i2c_davinci.1", NULL, &i2c_clk),
	CLK("palm_bk3710", NULL, &ide_clk),
	CLK("soc-audio.0", NULL, &asp_clk),
	CLK("davinci_mmc.0", NULL, &mmcsd_clk),
	CLK(NULL, "spi", &spi_clk),
	CLK(NULL, "gpio", &gpio_clk),
	CLK(NULL, "usb", &usb_clk),
	CLK(NULL, "vlynq", &vlynq_clk),
	CLK(NULL, "aemif", &aemif_clk),
	CLK(NULL, "pwm0", &pwm0_clk),
	CLK(NULL, "pwm1", &pwm1_clk),
	CLK(NULL, "pwm2", &pwm2_clk),
	CLK(NULL, "timer0", &timer0_clk),
	CLK(NULL, "timer1", &timer1_clk),
	CLK("watchdog", NULL, &timer2_clk),
	CLK(NULL, NULL, NULL),
};

#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)

static struct resource dm644x_emac_resources[] = {
	{
		.start	= DM644X_EMAC_BASE,
		.end	= DM644X_EMAC_BASE + 0x47ff,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start = IRQ_EMACINT,
		.end   = IRQ_EMACINT,
		.flags = IORESOURCE_IRQ,
	},
};

static struct platform_device dm644x_emac_device = {
       .name		= "davinci_emac",
       .id		= 1,
       .num_resources	= ARRAY_SIZE(dm644x_emac_resources),
       .resource	= dm644x_emac_resources,
};

#endif

/*
 * Device specific mux setup
 *
 *	soc	description	mux  mode   mode  mux	 dbg
 *				reg  offset mask  mode
 */
static const struct mux_config dm644x_pins[] = {
MUX_CFG(DM644X, HDIREN,		0,   16,    1,	  1,	 true)
MUX_CFG(DM644X, ATAEN,		0,   17,    1,	  1,	 true)
MUX_CFG(DM644X, ATAEN_DISABLE,	0,   17,    1,	  0,	 true)

MUX_CFG(DM644X, HPIEN_DISABLE,	0,   29,    1,	  0,	 true)

MUX_CFG(DM644X, AEAW,		0,   0,     31,	  31,	 true)

MUX_CFG(DM644X, MSTK,		1,   9,     1,	  0,	 false)

MUX_CFG(DM644X, I2C,		1,   7,     1,	  1,	 false)

MUX_CFG(DM644X, MCBSP,		1,   10,    1,	  1,	 false)

MUX_CFG(DM644X, UART1,		1,   1,     1,	  1,	 true)
MUX_CFG(DM644X, UART2,		1,   2,     1,	  1,	 true)

MUX_CFG(DM644X, PWM0,		1,   4,     1,	  1,	 false)

MUX_CFG(DM644X, PWM1,		1,   5,     1,	  1,	 false)

MUX_CFG(DM644X, PWM2,		1,   6,     1,	  1,	 false)

MUX_CFG(DM644X, VLYNQEN,	0,   15,    1,	  1,	 false)
MUX_CFG(DM644X, VLSCREN,	0,   14,    1,	  1,	 false)
MUX_CFG(DM644X, VLYNQWD,	0,   12,    3,	  3,	 false)

MUX_CFG(DM644X, EMACEN,		0,   31,    1,	  1,	 true)

MUX_CFG(DM644X, GPIO3V,		0,   31,    1,	  0,	 true)

MUX_CFG(DM644X, GPIO0,		0,   24,    1,	  0,	 true)
MUX_CFG(DM644X, GPIO3,		0,   25,    1,	  0,	 false)
MUX_CFG(DM644X, GPIO43_44,	1,   7,     1,	  0,	 false)
MUX_CFG(DM644X, GPIO46_47,	0,   22,    1,	  0,	 true)

MUX_CFG(DM644X, RGB666,		0,   22,    1,	  1,	 true)

MUX_CFG(DM644X, LOEEN,		0,   24,    1,	  1,	 true)
MUX_CFG(DM644X, LFLDEN,		0,   25,    1,	  1,	 false)
};

/*----------------------------------------------------------------------*/

static const s8 dma_chan_dm644x_no_event[] = {
	 0,  1, 12, 13, 14,
	15, 25, 30, 31, 45,
	46, 47, 55, 56, 57,
	58, 59, 60, 61, 62,
	63,
	-1
};

static struct edma_soc_info dm644x_edma_info = {
	.n_channel	= 64,
	.n_region	= 4,
	.n_slot		= 128,
	.n_tc		= 2,
	.noevent	= dma_chan_dm644x_no_event,
};

static struct resource edma_resources[] = {
	{
		.name	= "edma_cc",
		.start	= 0x01c00000,
		.end	= 0x01c00000 + SZ_64K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.name	= "edma_tc0",
		.start	= 0x01c10000,
		.end	= 0x01c10000 + SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.name	= "edma_tc1",
		.start	= 0x01c10400,
		.end	= 0x01c10400 + SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= IRQ_CCINT0,
		.flags	= IORESOURCE_IRQ,
	},
	{
		.start	= IRQ_CCERRINT,
		.flags	= IORESOURCE_IRQ,
	},
	/* not using TC*_ERR */
};

static struct platform_device dm644x_edma_device = {
	.name			= "edma",
	.id			= -1,
	.dev.platform_data	= &dm644x_edma_info,
	.num_resources		= ARRAY_SIZE(edma_resources),
	.resource		= edma_resources,
};

/*----------------------------------------------------------------------*/
#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)

void dm644x_init_emac(struct emac_platform_data *pdata)
{
	pdata->ctrl_reg_offset		= DM644X_EMAC_CNTRL_OFFSET;
	pdata->ctrl_mod_reg_offset	= DM644X_EMAC_CNTRL_MOD_OFFSET;
	pdata->ctrl_ram_offset		= DM644X_EMAC_CNTRL_RAM_OFFSET;
	pdata->mdio_reg_offset		= DM644X_EMAC_MDIO_OFFSET;
	pdata->ctrl_ram_size		= DM644X_EMAC_CNTRL_RAM_SIZE;
	pdata->version			= EMAC_VERSION_1;
	dm644x_emac_device.dev.platform_data = pdata;
	platform_device_register(&dm644x_emac_device);
}
#else

void dm644x_init_emac(struct emac_platform_data *unused) {}

#endif

static struct map_desc dm644x_io_desc[] = {
	{
		.virtual	= IO_VIRT,
		.pfn		= __phys_to_pfn(IO_PHYS),
		.length		= IO_SIZE,
		.type		= MT_DEVICE
	},
};

/* Contents of JTAG ID register used to identify exact cpu type */
static struct davinci_id dm644x_ids[] = {
	{
		.variant	= 0x0,
		.part_no	= 0xb700,
		.manufacturer	= 0x017,
		.cpu_id		= DAVINCI_CPU_ID_DM6446,
		.name		= "dm6446",
	},
};

static struct davinci_soc_info davinci_soc_info_dm644x = {
	.io_desc		= dm644x_io_desc,
	.io_desc_num		= ARRAY_SIZE(dm644x_io_desc),
	.jtag_id_base		= IO_ADDRESS(0x01c40028),
	.ids			= dm644x_ids,
	.ids_num		= ARRAY_SIZE(dm644x_ids),
};

void __init dm644x_init(void)
{
	davinci_common_init(&davinci_soc_info_dm644x);
	davinci_clk_init(dm644x_clks);
	davinci_mux_register(dm644x_pins, ARRAY_SIZE(dm644x_pins));
}

static int __init dm644x_init_devices(void)
{
	if (!cpu_is_davinci_dm644x())
		return 0;

	platform_device_register(&dm644x_edma_device);
	return 0;
}
postcore_initcall(dm644x_init_devices);
Commit	Line	Data
d0e47fba KH	1	/*
	2	* TI DaVinci DM644x chip specific setup
	3	*
	4	* Author: Kevin Hilman, Deep Root Systems, LLC
	5	*
	6	* 2007 (c) Deep Root Systems, LLC. This file is licensed under
	7	* the terms of the GNU General Public License version 2. This program
	8	* is licensed "as is" without any warranty of any kind, whether express
	9	* or implied.
	10	*/
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/clk.h>
	14	#include <linux/platform_device.h>
	15
79c3c0b7 MG	16	#include <asm/mach/map.h>
79c3c0b7 MG	17
d0e47fba KH	18	#include <mach/dm644x.h>
	19	#include <mach/clock.h>
	20	#include <mach/cputype.h>
	21	#include <mach/edma.h>
	22	#include <mach/irqs.h>
	23	#include <mach/psc.h>
	24	#include <mach/mux.h>
79c3c0b7	25	#include <mach/common.h>
d0e47fba KH	26
	27	#include "clock.h"
	28	#include "mux.h"
	29
	30	/*
	31	* Device specific clocks
	32	*/
	33	#define DM644X_REF_FREQ 27000000
	34
	35	static struct pll_data pll1_data = {
	36	.num = 1,
	37	.phys_base = DAVINCI_PLL1_BASE,
	38	};
	39
	40	static struct pll_data pll2_data = {
	41	.num = 2,
	42	.phys_base = DAVINCI_PLL2_BASE,
	43	};
	44
	45	static struct clk ref_clk = {
	46	.name = "ref_clk",
	47	.rate = DM644X_REF_FREQ,
	48	};
	49
	50	static struct clk pll1_clk = {
	51	.name = "pll1",
	52	.parent = &ref_clk,
	53	.pll_data = &pll1_data,
	54	.flags = CLK_PLL,
	55	};
	56
	57	static struct clk pll1_sysclk1 = {
	58	.name = "pll1_sysclk1",
	59	.parent = &pll1_clk,
	60	.flags = CLK_PLL,
	61	.div_reg = PLLDIV1,
	62	};
	63
	64	static struct clk pll1_sysclk2 = {
	65	.name = "pll1_sysclk2",
	66	.parent = &pll1_clk,
	67	.flags = CLK_PLL,
	68	.div_reg = PLLDIV2,
	69	};
	70
	71	static struct clk pll1_sysclk3 = {
	72	.name = "pll1_sysclk3",
	73	.parent = &pll1_clk,
	74	.flags = CLK_PLL,
	75	.div_reg = PLLDIV3,
	76	};
	77
	78	static struct clk pll1_sysclk5 = {
	79	.name = "pll1_sysclk5",
	80	.parent = &pll1_clk,
	81	.flags = CLK_PLL,
	82	.div_reg = PLLDIV5,
	83	};
	84
	85	static struct clk pll1_aux_clk = {
	86	.name = "pll1_aux_clk",
	87	.parent = &pll1_clk,
	88	.flags = CLK_PLL \| PRE_PLL,
	89	};
90
91	static struct clk pll1_sysclkbp = {
92	.name = "pll1_sysclkbp",
93	.parent = &pll1_clk,
94	.flags = CLK_PLL \| PRE_PLL,
95	.div_reg = BPDIV
96	};
97
98	static struct clk pll2_clk = {
99	.name = "pll2",
100	.parent = &ref_clk,
101	.pll_data = &pll2_data,
102	.flags = CLK_PLL,
103	};
104
105	static struct clk pll2_sysclk1 = {
106	.name = "pll2_sysclk1",
107	.parent = &pll2_clk,
108	.flags = CLK_PLL,
109	.div_reg = PLLDIV1,
110	};
111
112	static struct clk pll2_sysclk2 = {
113	.name = "pll2_sysclk2",
114	.parent = &pll2_clk,
115	.flags = CLK_PLL,
116	.div_reg = PLLDIV2,
117	};
118
119	static struct clk pll2_sysclkbp = {
120	.name = "pll2_sysclkbp",
121	.parent = &pll2_clk,
122	.flags = CLK_PLL \| PRE_PLL,
123	.div_reg = BPDIV
124	};
125
126	static struct clk dsp_clk = {
127	.name = "dsp",
128	.parent = &pll1_sysclk1,
129	.lpsc = DAVINCI_LPSC_GEM,
130	.flags = PSC_DSP,
131	.usecount = 1, /* REVISIT how to disable? */
132	};
133
134	static struct clk arm_clk = {
135	.name = "arm",
136	.parent = &pll1_sysclk2,
137	.lpsc = DAVINCI_LPSC_ARM,
138	.flags = ALWAYS_ENABLED,
139	};
140
141	static struct clk vicp_clk = {
142	.name = "vicp",
143	.parent = &pll1_sysclk2,
144	.lpsc = DAVINCI_LPSC_IMCOP,
145	.flags = PSC_DSP,
146	.usecount = 1, /* REVISIT how to disable? */
147	};
148
149	static struct clk vpss_master_clk = {
150	.name = "vpss_master",
151	.parent = &pll1_sysclk3,
152	.lpsc = DAVINCI_LPSC_VPSSMSTR,
153	.flags = CLK_PSC,
154	};
155
156	static struct clk vpss_slave_clk = {
157	.name = "vpss_slave",
158	.parent = &pll1_sysclk3,
159	.lpsc = DAVINCI_LPSC_VPSSSLV,
160	};
161
162	static struct clk uart0_clk = {
163	.name = "uart0",
164	.parent = &pll1_aux_clk,
165	.lpsc = DAVINCI_LPSC_UART0,
166	};
167
168	static struct clk uart1_clk = {
169	.name = "uart1",
170	.parent = &pll1_aux_clk,
171	.lpsc = DAVINCI_LPSC_UART1,
172	};
173
174	static struct clk uart2_clk = {
175	.name = "uart2",
176	.parent = &pll1_aux_clk,
177	.lpsc = DAVINCI_LPSC_UART2,
178	};
179
180	static struct clk emac_clk = {
181	.name = "emac",
182	.parent = &pll1_sysclk5,
183	.lpsc = DAVINCI_LPSC_EMAC_WRAPPER,
184	};
185
186	static struct clk i2c_clk = {
187	.name = "i2c",
188	.parent = &pll1_aux_clk,
189	.lpsc = DAVINCI_LPSC_I2C,
190	};
191
192	static struct clk ide_clk = {
193	.name = "ide",
194	.parent = &pll1_sysclk5,
195	.lpsc = DAVINCI_LPSC_ATA,
196	};
197
198	static struct clk asp_clk = {
199	.name = "asp0",
200	.parent = &pll1_sysclk5,
201	.lpsc = DAVINCI_LPSC_McBSP,
202	};
203
204	static struct clk mmcsd_clk = {
205	.name = "mmcsd",
206	.parent = &pll1_sysclk5,
207	.lpsc = DAVINCI_LPSC_MMC_SD,
208	};
209
210	static struct clk spi_clk = {
211	.name = "spi",
212	.parent = &pll1_sysclk5,
213	.lpsc = DAVINCI_LPSC_SPI,
214	};
215
216	static struct clk gpio_clk = {
217	.name = "gpio",
218	.parent = &pll1_sysclk5,
219	.lpsc = DAVINCI_LPSC_GPIO,
220	};
221
222	static struct clk usb_clk = {
223	.name = "usb",
224	.parent = &pll1_sysclk5,
225	.lpsc = DAVINCI_LPSC_USB,
226	};
227
228	static struct clk vlynq_clk = {
229	.name = "vlynq",
230	.parent = &pll1_sysclk5,
231	.lpsc = DAVINCI_LPSC_VLYNQ,
232	};
233
234	static struct clk aemif_clk = {
235	.name = "aemif",
236	.parent = &pll1_sysclk5,
237	.lpsc = DAVINCI_LPSC_AEMIF,
238	};
239
240	static struct clk pwm0_clk = {
241	.name = "pwm0",
242	.parent = &pll1_aux_clk,
243	.lpsc = DAVINCI_LPSC_PWM0,
244	};
245
246	static struct clk pwm1_clk = {
247	.name = "pwm1",
248	.parent = &pll1_aux_clk,
249	.lpsc = DAVINCI_LPSC_PWM1,
250	};
251
252	static struct clk pwm2_clk = {
253	.name = "pwm2",
254	.parent = &pll1_aux_clk,
255	.lpsc = DAVINCI_LPSC_PWM2,
256	};
257
258	static struct clk timer0_clk = {
259	.name = "timer0",
260	.parent = &pll1_aux_clk,
261	.lpsc = DAVINCI_LPSC_TIMER0,
262	};
263
264	static struct clk timer1_clk = {
265	.name = "timer1",
266	.parent = &pll1_aux_clk,
267	.lpsc = DAVINCI_LPSC_TIMER1,
268	};
269
270	static struct clk timer2_clk = {
271	.name = "timer2",
272	.parent = &pll1_aux_clk,
273	.lpsc = DAVINCI_LPSC_TIMER2,
274	.usecount = 1, /* REVISIT: why cant' this be disabled? */
275	};
276
277	struct davinci_clk dm644x_clks[] = {
278	CLK(NULL, "ref", &ref_clk),
279	CLK(NULL, "pll1", &pll1_clk),
280	CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
281	CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
282	CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
283	CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
284	CLK(NULL, "pll1_aux", &pll1_aux_clk),
285	CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
286	CLK(NULL, "pll2", &pll2_clk),
287	CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
288	CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
289	CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
290	CLK(NULL, "dsp", &dsp_clk),
291	CLK(NULL, "arm", &arm_clk),
292	CLK(NULL, "vicp", &vicp_clk),
293	CLK(NULL, "vpss_master", &vpss_master_clk),
294	CLK(NULL, "vpss_slave", &vpss_slave_clk),
295	CLK(NULL, "arm", &arm_clk),
296	CLK(NULL, "uart0", &uart0_clk),
297	CLK(NULL, "uart1", &uart1_clk),
298	CLK(NULL, "uart2", &uart2_clk),
299	CLK("davinci_emac.1", NULL, &emac_clk),
300	CLK("i2c_davinci.1", NULL, &i2c_clk),
301	CLK("palm_bk3710", NULL, &ide_clk),
302	CLK("soc-audio.0", NULL, &asp_clk),
303	CLK("davinci_mmc.0", NULL, &mmcsd_clk),
304	CLK(NULL, "spi", &spi_clk),
305	CLK(NULL, "gpio", &gpio_clk),
306	CLK(NULL, "usb", &usb_clk),
307	CLK(NULL, "vlynq", &vlynq_clk),
308	CLK(NULL, "aemif", &aemif_clk),
309	CLK(NULL, "pwm0", &pwm0_clk),
310	CLK(NULL, "pwm1", &pwm1_clk),
311	CLK(NULL, "pwm2", &pwm2_clk),
312	CLK(NULL, "timer0", &timer0_clk),
313	CLK(NULL, "timer1", &timer1_clk),
314	CLK("watchdog", NULL, &timer2_clk),
315	CLK(NULL, NULL, NULL),
316	};
317
318	#if defined(CONFIG_TI_DAVINCI_EMAC) \|\| defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
319
320	static struct resource dm644x_emac_resources[] = {
321	{
322	.start = DM644X_EMAC_BASE,
323	.end = DM644X_EMAC_BASE + 0x47ff,
324	.flags = IORESOURCE_MEM,
325	},
326	{
327	.start = IRQ_EMACINT,
328	.end = IRQ_EMACINT,
329	.flags = IORESOURCE_IRQ,
330	},
331	};
332
333	static struct platform_device dm644x_emac_device = {
334	.name = "davinci_emac",
335	.id = 1,
336	.num_resources = ARRAY_SIZE(dm644x_emac_resources),
337	.resource = dm644x_emac_resources,
338	};
339
340	#endif
341
342	/*
343	* Device specific mux setup
344	*
345	* soc description mux mode mode mux dbg
346	* reg offset mask mode
347	*/
348	static const struct mux_config dm644x_pins[] = {
349	MUX_CFG(DM644X, HDIREN, 0, 16, 1, 1, true)
350	MUX_CFG(DM644X, ATAEN, 0, 17, 1, 1, true)
351	MUX_CFG(DM644X, ATAEN_DISABLE, 0, 17, 1, 0, true)
352
353	MUX_CFG(DM644X, HPIEN_DISABLE, 0, 29, 1, 0, true)
354
355	MUX_CFG(DM644X, AEAW, 0, 0, 31, 31, true)
356
357	MUX_CFG(DM644X, MSTK, 1, 9, 1, 0, false)
358
359	MUX_CFG(DM644X, I2C, 1, 7, 1, 1, false)
360
361	MUX_CFG(DM644X, MCBSP, 1, 10, 1, 1, false)
362
363	MUX_CFG(DM644X, UART1, 1, 1, 1, 1, true)
364	MUX_CFG(DM644X, UART2, 1, 2, 1, 1, true)
365
366	MUX_CFG(DM644X, PWM0, 1, 4, 1, 1, false)
367
368	MUX_CFG(DM644X, PWM1, 1, 5, 1, 1, false)
369
370	MUX_CFG(DM644X, PWM2, 1, 6, 1, 1, false)
371
372	MUX_CFG(DM644X, VLYNQEN, 0, 15, 1, 1, false)
373	MUX_CFG(DM644X, VLSCREN, 0, 14, 1, 1, false)
374	MUX_CFG(DM644X, VLYNQWD, 0, 12, 3, 3, false)
375
376	MUX_CFG(DM644X, EMACEN, 0, 31, 1, 1, true)
377
378	MUX_CFG(DM644X, GPIO3V, 0, 31, 1, 0, true)
379
380	MUX_CFG(DM644X, GPIO0, 0, 24, 1, 0, true)
381	MUX_CFG(DM644X, GPIO3, 0, 25, 1, 0, false)
382	MUX_CFG(DM644X, GPIO43_44, 1, 7, 1, 0, false)
383	MUX_CFG(DM644X, GPIO46_47, 0, 22, 1, 0, true)
384
385	MUX_CFG(DM644X, RGB666, 0, 22, 1, 1, true)
386
387	MUX_CFG(DM644X, LOEEN, 0, 24, 1, 1, true)
388	MUX_CFG(DM644X, LFLDEN, 0, 25, 1, 1, false)
389	};
390
d0e47fba KH	391	/----------------------------------------------------------------------/
	392
	393	static const s8 dma_chan_dm644x_no_event[] = {
	394	0, 1, 12, 13, 14,
	395	15, 25, 30, 31, 45,
	396	46, 47, 55, 56, 57,
	397	58, 59, 60, 61, 62,
	398	63,
	399	-1
	400	};
	401
	402	static struct edma_soc_info dm644x_edma_info = {
	403	.n_channel = 64,
	404	.n_region = 4,
	405	.n_slot = 128,
	406	.n_tc = 2,
	407	.noevent = dma_chan_dm644x_no_event,
	408	};
	409
	410	static struct resource edma_resources[] = {
	411	{
	412	.name = "edma_cc",
	413	.start = 0x01c00000,
	414	.end = 0x01c00000 + SZ_64K - 1,
	415	.flags = IORESOURCE_MEM,
	416	},
	417	{
	418	.name = "edma_tc0",
	419	.start = 0x01c10000,
	420	.end = 0x01c10000 + SZ_1K - 1,
	421	.flags = IORESOURCE_MEM,
	422	},
	423	{
	424	.name = "edma_tc1",
	425	.start = 0x01c10400,
	426	.end = 0x01c10400 + SZ_1K - 1,
	427	.flags = IORESOURCE_MEM,
	428	},
	429	{
	430	.start = IRQ_CCINT0,
	431	.flags = IORESOURCE_IRQ,
	432	},
	433	{
	434	.start = IRQ_CCERRINT,
	435	.flags = IORESOURCE_IRQ,
	436	},
	437	/* not using TC_ERR /
	438	};
	439
	440	static struct platform_device dm644x_edma_device = {
	441	.name = "edma",
	442	.id = -1,
	443	.dev.platform_data = &dm644x_edma_info,
	444	.num_resources = ARRAY_SIZE(edma_resources),
	445	.resource = edma_resources,
	446	};
	447
	448	/----------------------------------------------------------------------/
ac7b75b5 KH	449	#if defined(CONFIG_TI_DAVINCI_EMAC) \|\| defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
	450
	451	void dm644x_init_emac(struct emac_platform_data *pdata)
	452	{
	453	pdata->ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET;
	454	pdata->ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET;
	455	pdata->ctrl_ram_offset = DM644X_EMAC_CNTRL_RAM_OFFSET;
	456	pdata->mdio_reg_offset = DM644X_EMAC_MDIO_OFFSET;
	457	pdata->ctrl_ram_size = DM644X_EMAC_CNTRL_RAM_SIZE;
	458	pdata->version = EMAC_VERSION_1;
	459	dm644x_emac_device.dev.platform_data = pdata;
	460	platform_device_register(&dm644x_emac_device);
	461	}
	462	#else
	463
	464	void dm644x_init_emac(struct emac_platform_data *unused) {}
	465
	466	#endif
	467
79c3c0b7 MG	468	static struct map_desc dm644x_io_desc[] = {
	469	{
	470	.virtual = IO_VIRT,
	471	.pfn = __phys_to_pfn(IO_PHYS),
	472	.length = IO_SIZE,
	473	.type = MT_DEVICE
	474	},
	475	};
	476
b9ab1279 MG	477	/* Contents of JTAG ID register used to identify exact cpu type */
	478	static struct davinci_id dm644x_ids[] = {
	479	{
	480	.variant = 0x0,
	481	.part_no = 0xb700,
	482	.manufacturer = 0x017,
	483	.cpu_id = DAVINCI_CPU_ID_DM6446,
	484	.name = "dm6446",
	485	},
	486	};
	487
79c3c0b7 MG	488	static struct davinci_soc_info davinci_soc_info_dm644x = {
	489	.io_desc = dm644x_io_desc,
	490	.io_desc_num = ARRAY_SIZE(dm644x_io_desc),
b9ab1279 MG	491	.jtag_id_base = IO_ADDRESS(0x01c40028),
	492	.ids = dm644x_ids,
	493	.ids_num = ARRAY_SIZE(dm644x_ids),
79c3c0b7 MG	494	};
79c3c0b7 MG	495
d0e47fba KH	496	void __init dm644x_init(void)
d0e47fba KH	497	{
79c3c0b7	498	davinci_common_init(&davinci_soc_info_dm644x);
d0e47fba KH	499	davinci_clk_init(dm644x_clks);
	500	davinci_mux_register(dm644x_pins, ARRAY_SIZE(dm644x_pins));
	501	}
	502
	503	static int __init dm644x_init_devices(void)
	504	{
	505	if (!cpu_is_davinci_dm644x())
	506	return 0;
	507
	508	platform_device_register(&dm644x_edma_device);
	509	return 0;
	510	}
	511	postcore_initcall(dm644x_init_devices);