arch/arm/mach-davinci/dm644x.c - kernel/msm-4.9 - Gitiles

 /*
  * 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/init.h>
 #include <linux/clk.h>
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>

 #include <asm/mach/map.h>

 #include <mach/dm644x.h>
 #include <mach/cputype.h>
 #include <mach/edma.h>
 #include <mach/irqs.h>
 #include <mach/psc.h>
 #include <mach/mux.h>
 #include <mach/time.h>
 #include <mach/serial.h>
 #include <mach/common.h>
 #include <mach/asp.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 can't this be disabled? */
 };

 static struct clk_lookup 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("davinci-mcbsp", 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),
 };

 static struct emac_platform_data dm644x_emac_pdata = {
 	.ctrl_reg_offset	= DM644X_EMAC_CNTRL_OFFSET,
 	.ctrl_mod_reg_offset	= DM644X_EMAC_CNTRL_MOD_OFFSET,
 	.ctrl_ram_offset	= DM644X_EMAC_CNTRL_RAM_OFFSET,
 	.ctrl_ram_size		= DM644X_EMAC_CNTRL_RAM_SIZE,
 	.version		= EMAC_VERSION_1,
 };

 static struct resource dm644x_emac_resources[] = {
 	{
 		.start	= DM644X_EMAC_BASE,
 		.end	= DM644X_EMAC_BASE + SZ_16K - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	{
 		.start = IRQ_EMACINT,
 		.end   = IRQ_EMACINT,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device dm644x_emac_device = {
        .name		= "davinci_emac",
        .id		= 1,
        .dev = {
 	       .platform_data	= &dm644x_emac_pdata,
        },
        .num_resources	= ARRAY_SIZE(dm644x_emac_resources),
        .resource	= dm644x_emac_resources,
 };

 static struct resource dm644x_mdio_resources[] = {
 	{
 		.start	= DM644X_EMAC_MDIO_BASE,
 		.end	= DM644X_EMAC_MDIO_BASE + SZ_4K - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 };

 static struct platform_device dm644x_mdio_device = {
 	.name		= "davinci_mdio",
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(dm644x_mdio_resources),
 	.resource	= dm644x_mdio_resources,
 };

 /*
  * Device specific mux setup
  *
  *	soc	description	mux  mode   mode  mux	 dbg
  *				reg  offset mask  mode
  */
 static const struct mux_config dm644x_pins[] = {
 #ifdef CONFIG_DAVINCI_MUX
 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, AEAW0,		0,   0,     1,	  0,	 true)
 MUX_CFG(DM644X, AEAW1,		0,   1,     1,	  0,	 true)
 MUX_CFG(DM644X, AEAW2,		0,   2,     1,	  0,	 true)
 MUX_CFG(DM644X, AEAW3,		0,   3,     1,	  0,	 true)
 MUX_CFG(DM644X, AEAW4,		0,   4,     1,	  0,	 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)
 #endif
 };

 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
 static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
 	[IRQ_VDINT0]		= 2,
 	[IRQ_VDINT1]		= 6,
 	[IRQ_VDINT2]		= 6,
 	[IRQ_HISTINT]		= 6,
 	[IRQ_H3AINT]		= 6,
 	[IRQ_PRVUINT]		= 6,
 	[IRQ_RSZINT]		= 6,
 	[7]			= 7,
 	[IRQ_VENCINT]		= 6,
 	[IRQ_ASQINT]		= 6,
 	[IRQ_IMXINT]		= 6,
 	[IRQ_VLCDINT]		= 6,
 	[IRQ_USBINT]		= 4,
 	[IRQ_EMACINT]		= 4,
 	[14]			= 7,
 	[15]			= 7,
 	[IRQ_CCINT0]		= 5,	/* dma */
 	[IRQ_CCERRINT]		= 5,	/* dma */
 	[IRQ_TCERRINT0]		= 5,	/* dma */
 	[IRQ_TCERRINT]		= 5,	/* dma */
 	[IRQ_PSCIN]		= 7,
 	[21]			= 7,
 	[IRQ_IDE]		= 4,
 	[23]			= 7,
 	[IRQ_MBXINT]		= 7,
 	[IRQ_MBRINT]		= 7,
 	[IRQ_MMCINT]		= 7,
 	[IRQ_SDIOINT]		= 7,
 	[28]			= 7,
 	[IRQ_DDRINT]		= 7,
 	[IRQ_AEMIFINT]		= 7,
 	[IRQ_VLQINT]		= 4,
 	[IRQ_TINT0_TINT12]	= 2,	/* clockevent */
 	[IRQ_TINT0_TINT34]	= 2,	/* clocksource */
 	[IRQ_TINT1_TINT12]	= 7,	/* DSP timer */
 	[IRQ_TINT1_TINT34]	= 7,	/* system tick */
 	[IRQ_PWMINT0]		= 7,
 	[IRQ_PWMINT1]		= 7,
 	[IRQ_PWMINT2]		= 7,
 	[IRQ_I2C]		= 3,
 	[IRQ_UARTINT0]		= 3,
 	[IRQ_UARTINT1]		= 3,
 	[IRQ_UARTINT2]		= 3,
 	[IRQ_SPINT0]		= 3,
 	[IRQ_SPINT1]		= 3,
 	[45]			= 7,
 	[IRQ_DSP2ARM0]		= 4,
 	[IRQ_DSP2ARM1]		= 4,
 	[IRQ_GPIO0]		= 7,
 	[IRQ_GPIO1]		= 7,
 	[IRQ_GPIO2]		= 7,
 	[IRQ_GPIO3]		= 7,
 	[IRQ_GPIO4]		= 7,
 	[IRQ_GPIO5]		= 7,
 	[IRQ_GPIO6]		= 7,
 	[IRQ_GPIO7]		= 7,
 	[IRQ_GPIOBNK0]		= 7,
 	[IRQ_GPIOBNK1]		= 7,
 	[IRQ_GPIOBNK2]		= 7,
 	[IRQ_GPIOBNK3]		= 7,
 	[IRQ_GPIOBNK4]		= 7,
 	[IRQ_COMMTX]		= 7,
 	[IRQ_COMMRX]		= 7,
 	[IRQ_EMUINT]		= 7,
 };

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

 static const s8
 queue_tc_mapping[][2] = {
 	/* {event queue no, TC no} */
 	{0, 0},
 	{1, 1},
 	{-1, -1},
 };

 static const s8
 queue_priority_mapping[][2] = {
 	/* {event queue no, Priority} */
 	{0, 3},
 	{1, 7},
 	{-1, -1},
 };

 static struct edma_soc_info edma_cc0_info = {
 	.n_channel		= 64,
 	.n_region		= 4,
 	.n_slot			= 128,
 	.n_tc			= 2,
 	.n_cc			= 1,
 	.queue_tc_mapping	= queue_tc_mapping,
 	.queue_priority_mapping	= queue_priority_mapping,
 };

 static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = {
 	&edma_cc0_info,
 };

 static struct resource edma_resources[] = {
 	{
 		.name	= "edma_cc0",
 		.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,
 	},
 	{
 		.name	= "edma0",
 		.start	= IRQ_CCINT0,
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "edma0_err",
 		.start	= IRQ_CCERRINT,
 		.flags	= IORESOURCE_IRQ,
 	},
 	/* not using TC*_ERR */
 };

 static struct platform_device dm644x_edma_device = {
 	.name			= "edma",
 	.id			= 0,
 	.dev.platform_data	= dm644x_edma_info,
 	.num_resources		= ARRAY_SIZE(edma_resources),
 	.resource		= edma_resources,
 };

 /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
 static struct resource dm644x_asp_resources[] = {
 	{
 		.start	= DAVINCI_ASP0_BASE,
 		.end	= DAVINCI_ASP0_BASE + SZ_8K - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	{
 		.start	= DAVINCI_DMA_ASP0_TX,
 		.end	= DAVINCI_DMA_ASP0_TX,
 		.flags	= IORESOURCE_DMA,
 	},
 	{
 		.start	= DAVINCI_DMA_ASP0_RX,
 		.end	= DAVINCI_DMA_ASP0_RX,
 		.flags	= IORESOURCE_DMA,
 	},
 };

 static struct platform_device dm644x_asp_device = {
 	.name		= "davinci-mcbsp",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(dm644x_asp_resources),
 	.resource	= dm644x_asp_resources,
 };

 static struct resource dm644x_vpss_resources[] = {
 	{
 		/* VPSS Base address */
 		.name		= "vpss",
 		.start          = 0x01c73400,
 		.end            = 0x01c73400 + 0xff,
 		.flags          = IORESOURCE_MEM,
 	},
 };

 static struct platform_device dm644x_vpss_device = {
 	.name			= "vpss",
 	.id			= -1,
 	.dev.platform_data	= "dm644x_vpss",
 	.num_resources		= ARRAY_SIZE(dm644x_vpss_resources),
 	.resource		= dm644x_vpss_resources,
 };

 static struct resource vpfe_resources[] = {
 	{
 		.start          = IRQ_VDINT0,
 		.end            = IRQ_VDINT0,
 		.flags          = IORESOURCE_IRQ,
 	},
 	{
 		.start          = IRQ_VDINT1,
 		.end            = IRQ_VDINT1,
 		.flags          = IORESOURCE_IRQ,
 	},
 };

 static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
 static struct resource dm644x_ccdc_resource[] = {
 	/* CCDC Base address */
 	{
 		.start          = 0x01c70400,
 		.end            = 0x01c70400 + 0xff,
 		.flags          = IORESOURCE_MEM,
 	},
 };

 static struct platform_device dm644x_ccdc_dev = {
 	.name           = "dm644x_ccdc",
 	.id             = -1,
 	.num_resources  = ARRAY_SIZE(dm644x_ccdc_resource),
 	.resource       = dm644x_ccdc_resource,
 	.dev = {
 		.dma_mask               = &vpfe_capture_dma_mask,
 		.coherent_dma_mask      = DMA_BIT_MASK(32),
 	},
 };

 static struct platform_device vpfe_capture_dev = {
 	.name		= CAPTURE_DRV_NAME,
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(vpfe_resources),
 	.resource	= vpfe_resources,
 	.dev = {
 		.dma_mask		= &vpfe_capture_dma_mask,
 		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 };

 void dm644x_set_vpfe_config(struct vpfe_config *cfg)
 {
 	vpfe_capture_dev.dev.platform_data = cfg;
 }

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

 static struct map_desc dm644x_io_desc[] = {
 	{
 		.virtual	= IO_VIRT,
 		.pfn		= __phys_to_pfn(IO_PHYS),
 		.length		= IO_SIZE,
 		.type		= MT_DEVICE
 	},
 	{
 		.virtual	= SRAM_VIRT,
 		.pfn		= __phys_to_pfn(0x00008000),
 		.length		= SZ_16K,
 		.type		= MT_MEMORY_NONCACHED,
 	},
 };

 /* 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",
 	},
 	{
 		.variant	= 0x1,
 		.part_no	= 0xb700,
 		.manufacturer	= 0x017,
 		.cpu_id		= DAVINCI_CPU_ID_DM6446,
 		.name		= "dm6446a",
 	},
 };

 static u32 dm644x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };

 /*
  * T0_BOT: Timer 0, bottom:  clockevent source for hrtimers
  * T0_TOP: Timer 0, top   :  clocksource for generic timekeeping
  * T1_BOT: Timer 1, bottom:  (used by DSP in TI DSPLink code)
  * T1_TOP: Timer 1, top   :  <unused>
  */
 static struct davinci_timer_info dm644x_timer_info = {
 	.timers		= davinci_timer_instance,
 	.clockevent_id	= T0_BOT,
 	.clocksource_id	= T0_TOP,
 };

 static struct plat_serial8250_port dm644x_serial_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART0_BASE,
 		.irq		= IRQ_UARTINT0,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
 		.regshift	= 2,
 	},
 	{
 		.mapbase	= DAVINCI_UART1_BASE,
 		.irq		= IRQ_UARTINT1,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
 		.regshift	= 2,
 	},
 	{
 		.mapbase	= DAVINCI_UART2_BASE,
 		.irq		= IRQ_UARTINT2,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
 		.regshift	= 2,
 	},
 	{
 		.flags		= 0
 	},
 };

 static struct platform_device dm644x_serial_device = {
 	.name			= "serial8250",
 	.id			= PLAT8250_DEV_PLATFORM,
 	.dev			= {
 		.platform_data	= dm644x_serial_platform_data,
 	},
 };

 static struct davinci_soc_info davinci_soc_info_dm644x = {
 	.io_desc		= dm644x_io_desc,
 	.io_desc_num		= ARRAY_SIZE(dm644x_io_desc),
 	.jtag_id_reg		= 0x01c40028,
 	.ids			= dm644x_ids,
 	.ids_num		= ARRAY_SIZE(dm644x_ids),
 	.cpu_clks		= dm644x_clks,
 	.psc_bases		= dm644x_psc_bases,
 	.psc_bases_num		= ARRAY_SIZE(dm644x_psc_bases),
 	.pinmux_base		= DAVINCI_SYSTEM_MODULE_BASE,
 	.pinmux_pins		= dm644x_pins,
 	.pinmux_pins_num	= ARRAY_SIZE(dm644x_pins),
 	.intc_base		= DAVINCI_ARM_INTC_BASE,
 	.intc_type		= DAVINCI_INTC_TYPE_AINTC,
 	.intc_irq_prios 	= dm644x_default_priorities,
 	.intc_irq_num		= DAVINCI_N_AINTC_IRQ,
 	.timer_info		= &dm644x_timer_info,
 	.gpio_type		= GPIO_TYPE_DAVINCI,
 	.gpio_base		= DAVINCI_GPIO_BASE,
 	.gpio_num		= 71,
 	.gpio_irq		= IRQ_GPIOBNK0,
 	.serial_dev		= &dm644x_serial_device,
 	.emac_pdata		= &dm644x_emac_pdata,
 	.sram_dma		= 0x00008000,
 	.sram_len		= SZ_16K,
 	.reset_device		= &davinci_wdt_device,
 };

 void __init dm644x_init_asp(struct snd_platform_data *pdata)
 {
 	davinci_cfg_reg(DM644X_MCBSP);
 	dm644x_asp_device.dev.platform_data = pdata;
 	platform_device_register(&dm644x_asp_device);
 }

 void __init dm644x_init(void)
 {
 	davinci_common_init(&davinci_soc_info_dm644x);
 }

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

 	/* Add ccdc clock aliases */
 	clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
 	clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
 	platform_device_register(&dm644x_edma_device);

 	platform_device_register(&dm644x_mdio_device);
 	platform_device_register(&dm644x_emac_device);
 	clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev),
 		      NULL, &dm644x_emac_device.dev);

 	platform_device_register(&dm644x_vpss_device);
 	platform_device_register(&dm644x_ccdc_dev);
 	platform_device_register(&vpfe_capture_dev);

 	return 0;
 }
 postcore_initcall(dm644x_init_devices);
	/*
	* 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/init.h>
	#include <linux/clk.h>
	#include <linux/serial_8250.h>
	#include <linux/platform_device.h>
	#include <linux/gpio.h>

	#include <asm/mach/map.h>

	#include <mach/dm644x.h>
	#include <mach/cputype.h>
	#include <mach/edma.h>
	#include <mach/irqs.h>
	#include <mach/psc.h>
	#include <mach/mux.h>
	#include <mach/time.h>
	#include <mach/serial.h>
	#include <mach/common.h>
	#include <mach/asp.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 can't this be disabled? */
	};

	static struct clk_lookup 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("davinci-mcbsp", 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),
	};

	static struct emac_platform_data dm644x_emac_pdata = {
	.ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET,
	.ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET,
	.ctrl_ram_offset = DM644X_EMAC_CNTRL_RAM_OFFSET,
	.ctrl_ram_size = DM644X_EMAC_CNTRL_RAM_SIZE,
	.version = EMAC_VERSION_1,
	};

	static struct resource dm644x_emac_resources[] = {
	{
	.start = DM644X_EMAC_BASE,
	.end = DM644X_EMAC_BASE + SZ_16K - 1,
	.flags = IORESOURCE_MEM,
	},
	{
	.start = IRQ_EMACINT,
	.end = IRQ_EMACINT,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device dm644x_emac_device = {
	.name = "davinci_emac",
	.id = 1,
	.dev = {
	.platform_data = &dm644x_emac_pdata,
	},
	.num_resources = ARRAY_SIZE(dm644x_emac_resources),
	.resource = dm644x_emac_resources,
	};

	static struct resource dm644x_mdio_resources[] = {
	{
	.start = DM644X_EMAC_MDIO_BASE,
	.end = DM644X_EMAC_MDIO_BASE + SZ_4K - 1,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device dm644x_mdio_device = {
	.name = "davinci_mdio",
	.id = 0,
	.num_resources = ARRAY_SIZE(dm644x_mdio_resources),
	.resource = dm644x_mdio_resources,
	};

	/*
	* Device specific mux setup
	*
	* soc description mux mode mode mux dbg
	* reg offset mask mode
	*/
	static const struct mux_config dm644x_pins[] = {
	#ifdef CONFIG_DAVINCI_MUX
	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, AEAW0, 0, 0, 1, 0, true)
	MUX_CFG(DM644X, AEAW1, 0, 1, 1, 0, true)
	MUX_CFG(DM644X, AEAW2, 0, 2, 1, 0, true)
	MUX_CFG(DM644X, AEAW3, 0, 3, 1, 0, true)
	MUX_CFG(DM644X, AEAW4, 0, 4, 1, 0, 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)
	#endif
	};

	/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
	static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
	[IRQ_VDINT0] = 2,
	[IRQ_VDINT1] = 6,
	[IRQ_VDINT2] = 6,
	[IRQ_HISTINT] = 6,
	[IRQ_H3AINT] = 6,
	[IRQ_PRVUINT] = 6,
	[IRQ_RSZINT] = 6,
	[7] = 7,
	[IRQ_VENCINT] = 6,
	[IRQ_ASQINT] = 6,
	[IRQ_IMXINT] = 6,
	[IRQ_VLCDINT] = 6,
	[IRQ_USBINT] = 4,
	[IRQ_EMACINT] = 4,
	[14] = 7,
	[15] = 7,
	[IRQ_CCINT0] = 5, /* dma */
	[IRQ_CCERRINT] = 5, /* dma */
	[IRQ_TCERRINT0] = 5, /* dma */
	[IRQ_TCERRINT] = 5, /* dma */
	[IRQ_PSCIN] = 7,
	[21] = 7,
	[IRQ_IDE] = 4,
	[23] = 7,
	[IRQ_MBXINT] = 7,
	[IRQ_MBRINT] = 7,
	[IRQ_MMCINT] = 7,
	[IRQ_SDIOINT] = 7,
	[28] = 7,
	[IRQ_DDRINT] = 7,
	[IRQ_AEMIFINT] = 7,
	[IRQ_VLQINT] = 4,
	[IRQ_TINT0_TINT12] = 2, /* clockevent */
	[IRQ_TINT0_TINT34] = 2, /* clocksource */
	[IRQ_TINT1_TINT12] = 7, /* DSP timer */
	[IRQ_TINT1_TINT34] = 7, /* system tick */
	[IRQ_PWMINT0] = 7,
	[IRQ_PWMINT1] = 7,
	[IRQ_PWMINT2] = 7,
	[IRQ_I2C] = 3,
	[IRQ_UARTINT0] = 3,
	[IRQ_UARTINT1] = 3,
	[IRQ_UARTINT2] = 3,
	[IRQ_SPINT0] = 3,
	[IRQ_SPINT1] = 3,
	[45] = 7,
	[IRQ_DSP2ARM0] = 4,
	[IRQ_DSP2ARM1] = 4,
	[IRQ_GPIO0] = 7,
	[IRQ_GPIO1] = 7,
	[IRQ_GPIO2] = 7,
	[IRQ_GPIO3] = 7,
	[IRQ_GPIO4] = 7,
	[IRQ_GPIO5] = 7,
	[IRQ_GPIO6] = 7,
	[IRQ_GPIO7] = 7,
	[IRQ_GPIOBNK0] = 7,
	[IRQ_GPIOBNK1] = 7,
	[IRQ_GPIOBNK2] = 7,
	[IRQ_GPIOBNK3] = 7,
	[IRQ_GPIOBNK4] = 7,
	[IRQ_COMMTX] = 7,
	[IRQ_COMMRX] = 7,
	[IRQ_EMUINT] = 7,
	};

	/----------------------------------------------------------------------/

	static const s8
	queue_tc_mapping[][2] = {
	/* {event queue no, TC no} */
	{0, 0},
	{1, 1},
	{-1, -1},
	};

	static const s8
	queue_priority_mapping[][2] = {
	/* {event queue no, Priority} */
	{0, 3},
	{1, 7},
	{-1, -1},
	};

	static struct edma_soc_info edma_cc0_info = {
	.n_channel = 64,
	.n_region = 4,
	.n_slot = 128,
	.n_tc = 2,
	.n_cc = 1,
	.queue_tc_mapping = queue_tc_mapping,
	.queue_priority_mapping = queue_priority_mapping,
	};

	static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = {
	&edma_cc0_info,
	};

	static struct resource edma_resources[] = {
	{
	.name = "edma_cc0",
	.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,
	},
	{
	.name = "edma0",
	.start = IRQ_CCINT0,
	.flags = IORESOURCE_IRQ,
	},
	{
	.name = "edma0_err",
	.start = IRQ_CCERRINT,
	.flags = IORESOURCE_IRQ,
	},
	/* not using TC_ERR /
	};

	static struct platform_device dm644x_edma_device = {
	.name = "edma",
	.id = 0,
	.dev.platform_data = dm644x_edma_info,
	.num_resources = ARRAY_SIZE(edma_resources),
	.resource = edma_resources,
	};

	/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
	static struct resource dm644x_asp_resources[] = {
	{
	.start = DAVINCI_ASP0_BASE,
	.end = DAVINCI_ASP0_BASE + SZ_8K - 1,
	.flags = IORESOURCE_MEM,
	},
	{
	.start = DAVINCI_DMA_ASP0_TX,
	.end = DAVINCI_DMA_ASP0_TX,
	.flags = IORESOURCE_DMA,
	},
	{
	.start = DAVINCI_DMA_ASP0_RX,
	.end = DAVINCI_DMA_ASP0_RX,
	.flags = IORESOURCE_DMA,
	},
	};

	static struct platform_device dm644x_asp_device = {
	.name = "davinci-mcbsp",
	.id = -1,
	.num_resources = ARRAY_SIZE(dm644x_asp_resources),
	.resource = dm644x_asp_resources,
	};

	static struct resource dm644x_vpss_resources[] = {
	{
	/* VPSS Base address */
	.name = "vpss",
	.start = 0x01c73400,
	.end = 0x01c73400 + 0xff,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device dm644x_vpss_device = {
	.name = "vpss",
	.id = -1,
	.dev.platform_data = "dm644x_vpss",
	.num_resources = ARRAY_SIZE(dm644x_vpss_resources),
	.resource = dm644x_vpss_resources,
	};

	static struct resource vpfe_resources[] = {
	{
	.start = IRQ_VDINT0,
	.end = IRQ_VDINT0,
	.flags = IORESOURCE_IRQ,
	},
	{
	.start = IRQ_VDINT1,
	.end = IRQ_VDINT1,
	.flags = IORESOURCE_IRQ,
	},
	};

	static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
	static struct resource dm644x_ccdc_resource[] = {
	/* CCDC Base address */
	{
	.start = 0x01c70400,
	.end = 0x01c70400 + 0xff,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device dm644x_ccdc_dev = {
	.name = "dm644x_ccdc",
	.id = -1,
	.num_resources = ARRAY_SIZE(dm644x_ccdc_resource),
	.resource = dm644x_ccdc_resource,
	.dev = {
	.dma_mask = &vpfe_capture_dma_mask,
	.coherent_dma_mask = DMA_BIT_MASK(32),
	},
	};

	static struct platform_device vpfe_capture_dev = {
	.name = CAPTURE_DRV_NAME,
	.id = -1,
	.num_resources = ARRAY_SIZE(vpfe_resources),
	.resource = vpfe_resources,
	.dev = {
	.dma_mask = &vpfe_capture_dma_mask,
	.coherent_dma_mask = DMA_BIT_MASK(32),
	},
	};

	void dm644x_set_vpfe_config(struct vpfe_config *cfg)
	{
	vpfe_capture_dev.dev.platform_data = cfg;
	}

	/----------------------------------------------------------------------/

	static struct map_desc dm644x_io_desc[] = {
	{
	.virtual = IO_VIRT,
	.pfn = __phys_to_pfn(IO_PHYS),
	.length = IO_SIZE,
	.type = MT_DEVICE
	},
	{
	.virtual = SRAM_VIRT,
	.pfn = __phys_to_pfn(0x00008000),
	.length = SZ_16K,
	.type = MT_MEMORY_NONCACHED,
	},
	};

	/* 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",
	},
	{
	.variant = 0x1,
	.part_no = 0xb700,
	.manufacturer = 0x017,
	.cpu_id = DAVINCI_CPU_ID_DM6446,
	.name = "dm6446a",
	},
	};

	static u32 dm644x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };

	/*
	* T0_BOT: Timer 0, bottom: clockevent source for hrtimers
	* T0_TOP: Timer 0, top : clocksource for generic timekeeping
	* T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
	* T1_TOP: Timer 1, top : <unused>
	*/
	static struct davinci_timer_info dm644x_timer_info = {
	.timers = davinci_timer_instance,
	.clockevent_id = T0_BOT,
	.clocksource_id = T0_TOP,
	};

	static struct plat_serial8250_port dm644x_serial_platform_data[] = {
	{
	.mapbase = DAVINCI_UART0_BASE,
	.irq = IRQ_UARTINT0,
	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \|
	UPF_IOREMAP,
	.iotype = UPIO_MEM,
	.regshift = 2,
	},
	{
	.mapbase = DAVINCI_UART1_BASE,
	.irq = IRQ_UARTINT1,
	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \|
	UPF_IOREMAP,
	.iotype = UPIO_MEM,
	.regshift = 2,
	},
	{
	.mapbase = DAVINCI_UART2_BASE,
	.irq = IRQ_UARTINT2,
	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \|
	UPF_IOREMAP,
	.iotype = UPIO_MEM,
	.regshift = 2,
	},
	{
	.flags = 0
	},
	};

	static struct platform_device dm644x_serial_device = {
	.name = "serial8250",
	.id = PLAT8250_DEV_PLATFORM,
	.dev = {
	.platform_data = dm644x_serial_platform_data,
	},
	};

	static struct davinci_soc_info davinci_soc_info_dm644x = {
	.io_desc = dm644x_io_desc,
	.io_desc_num = ARRAY_SIZE(dm644x_io_desc),
	.jtag_id_reg = 0x01c40028,
	.ids = dm644x_ids,
	.ids_num = ARRAY_SIZE(dm644x_ids),
	.cpu_clks = dm644x_clks,
	.psc_bases = dm644x_psc_bases,
	.psc_bases_num = ARRAY_SIZE(dm644x_psc_bases),
	.pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
	.pinmux_pins = dm644x_pins,
	.pinmux_pins_num = ARRAY_SIZE(dm644x_pins),
	.intc_base = DAVINCI_ARM_INTC_BASE,
	.intc_type = DAVINCI_INTC_TYPE_AINTC,
	.intc_irq_prios = dm644x_default_priorities,
	.intc_irq_num = DAVINCI_N_AINTC_IRQ,
	.timer_info = &dm644x_timer_info,
	.gpio_type = GPIO_TYPE_DAVINCI,
	.gpio_base = DAVINCI_GPIO_BASE,
	.gpio_num = 71,
	.gpio_irq = IRQ_GPIOBNK0,
	.serial_dev = &dm644x_serial_device,
	.emac_pdata = &dm644x_emac_pdata,
	.sram_dma = 0x00008000,
	.sram_len = SZ_16K,
	.reset_device = &davinci_wdt_device,
	};

	void __init dm644x_init_asp(struct snd_platform_data *pdata)
	{
	davinci_cfg_reg(DM644X_MCBSP);
	dm644x_asp_device.dev.platform_data = pdata;
	platform_device_register(&dm644x_asp_device);
	}

	void __init dm644x_init(void)
	{
	davinci_common_init(&davinci_soc_info_dm644x);
	}

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

	/* Add ccdc clock aliases */
	clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
	clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
	platform_device_register(&dm644x_edma_device);

	platform_device_register(&dm644x_mdio_device);
	platform_device_register(&dm644x_emac_device);
	clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev),
	NULL, &dm644x_emac_device.dev);

	platform_device_register(&dm644x_vpss_device);
	platform_device_register(&dm644x_ccdc_dev);
	platform_device_register(&vpfe_capture_dev);

	return 0;
	}
	postcore_initcall(dm644x_init_devices);