コード例 #1
0
void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
{
	struct platform_device	*pdev = NULL;

	if (WARN_ON(cpu_is_davinci_dm646x()))
		return;

	/* REVISIT: update PINMUX, ARM_IRQMUX, and EDMA_EVTMUX here too;
	 * for example if MMCSD1 is used for SDIO, maybe DAT2 is unused.
	 *
	 * FIXME dm6441 (no MMC/SD), dm357 (one), and dm335 (two) are
	 * not handled right here ...
	 */
	switch (module) {
	case 1:
		if (cpu_is_davinci_dm365()) {
			void __iomem *pupdctl1 =
				IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c);

			/* Configure pull down control */
			__raw_writel((__raw_readl(pupdctl1) & ~0xfc0),
					pupdctl1);

			mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
			mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
							SZ_4K - 1;
			mmcsd1_resources[2].start = IRQ_DM365_SDIOINT1;
		} else
			break;

		pdev = &davinci_mmcsd1_device;
		break;
	case 0:
		if (cpu_is_davinci_dm365()) {
			mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
			mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
							SZ_4K - 1;
			mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
		}

		pdev = &davinci_mmcsd0_device;
		break;
	}

	if (WARN_ON(!pdev))
		return;

	pdev->dev.platform_data = config;
	platform_device_register(pdev);
}
コード例 #2
0
static inline void phy_on(void)
{
	u32	phy_ctrl = __raw_readl(USB_PHY_CTRL);

	/* power everything up; start the on-chip PHY and its PLL */
	phy_ctrl &= ~(USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN);
	phy_ctrl |= USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON;
	if (cpu_is_davinci_dm646x()) {
		phy_ctrl |= USBPHY_NDATAPOL | USBPHY_SESSION_VBUS;
		phy_ctrl |= is_peripheral_enabled() ? USBPHY_PERI_USBID :
						phy_ctrl;
		phy_ctrl &= ~USBPHY_VBDTCTEN;
	}
	if (cpu_is_davinci_dm365()) {
		/*
		 * DM365 PHYCLKFREQ field [15:12] is set to 2
		 * to get clock from 24MHz crystal
		 */
		phy_ctrl |= USBPHY_CLKFREQ_24MHZ;
		/*phy_ctrl &= ~USBPHY_PHYPDWN;*/
	}

	__raw_writel(phy_ctrl, USB_PHY_CTRL);

	/* wait for PLL to lock before proceeding */
	while ((__raw_readl(USB_PHY_CTRL) & USBPHY_PHYCLKGD) == 0)
		cpu_relax();
}
コード例 #3
0
ファイル: dm365.c プロジェクト: virt2real/dm36x-kernel
static int __init dm365_init_devices(void)
{
	if (!cpu_is_davinci_dm365())
		return 0;

	davinci_cfg_reg(DM365_INT_EDMA_CC);
	platform_device_register(&dm365_edma_device);
	platform_device_register(&dm365_emac_device);

	/*
	* setup Mux configuration for vpfe input and register
	* vpfe capture platform device
	*/
	platform_device_register(&dm365_vpss_device);
	platform_device_register(&dm365_ipipeif_dev);
	platform_device_register(&dm365_isif_dev);
	platform_device_register(&vpfe_capture_dev);

	/* Register OSD device */
	platform_device_register(&dm365_osd_dev);

	/* Register VENC device */
	platform_device_register(&dm365_venc_dev);

	return 0;
}
コード例 #4
0
ファイル: mux_cfg.c プロジェクト: gtvhacker/Logitech-Revue
void __init davinci_mux_init(void)
{
	const struct pin_config *table;
	unsigned size;

	if (cpu_is_davinci_dm365()) {
		davinci_pins = dm365_pins;
		davinci_num_pins = ARRAY_SIZE(dm365_pins);
		table = davinci_dm365_pinmux;
		size  = ARRAY_SIZE(davinci_dm365_pinmux);
	} else if (cpu_is_davinci_dm355()) {
		davinci_pins = dm355_pins;
		davinci_num_pins = ARRAY_SIZE(dm355_pins);
		table = davinci_dm355_pinmux;
		size  = ARRAY_SIZE(davinci_dm355_pinmux);
	} else if (cpu_is_davinci_dm6467()) {
		davinci_pins = dm646x_pins;
		davinci_num_pins = ARRAY_SIZE(dm646x_pins);
		table = davinci_dm646x_pinmux;
		size  = ARRAY_SIZE(davinci_dm646x_pinmux);
	} else if (cpu_is_davinci_dm644x()) {
		davinci_pins = dm644x_pins;
		davinci_num_pins = ARRAY_SIZE(dm644x_pins);
		table = davinci_dm644x_pinmux;
		size  = ARRAY_SIZE(davinci_dm644x_pinmux);
	} else {
		if (!cpu_is_davinci_dm357())
			BUG();
		davinci_pins = dm357_pins;
		davinci_num_pins = ARRAY_SIZE(dm357_pins);
		table = davinci_dm357_pinmux;
		size  = ARRAY_SIZE(davinci_dm357_pinmux);
	}
	davinci_mux_register(table, size, davinci_get_pins, pinmux_in_use);
}
コード例 #5
0
int mt9xxx_set_input_mux(unsigned char channel)
{
	int err = 0;
	u8 val[2];
	u32 val1;
	val[0] = 8;

	if (cpu_is_davinci_dm644x())
		return err;

	val[1] = 0x80;

	if (cpu_is_davinci_dm355()) {
		//Logi err = davinci_i2c_write(2, val, MSP430_I2C_ADDR);
		if (err)
			return err;
	} else if (cpu_is_davinci_dm365()) {
		/* Drive TVP5146 Reset to low */
		tvp514x_hw_reset(0);
		/* drive the sensor reset line high */
		image_sensor_hw_reset(1);
		/* Set Mux for image sensor */
		val1 = cpld_read(DM365_CPLD_REGISTER3);
		val1 &= ~DM365_VIDEO_MUX_MASK;
		val1 |= DM365_SENSOR_SEL;
		cpld_write(val1, DM365_CPLD_REGISTER3);
	}
	/* For image sensor we need to program I2C switch
	 * PCA9543A
	 */
	//Logi val[0] = 0x01;
	//Logi davinci_i2c_write(1, val, PCA9543A_I2C_ADDR);
	return 0;
}
コード例 #6
0
/* type = 0 for TVP5146 and 1 for Image sensor */
int tvp514x_set_input_mux(unsigned char channel)
{
	int err = 0;
	u8 val[2];
	u32 val1;
	val[0] = 8;
	val[1] = 0x0;

	if (cpu_is_davinci_dm644x())
		return err;

/* Logi	if (cpu_is_davinci_dm355())
		err = davinci_i2c_write(2, val, MSP430_I2C_ADDR);
	else */if (cpu_is_davinci_dm365()) {
		/* drive the sensor reset line low */
		image_sensor_hw_reset(0);
		/* set tvp5146 reset line high */
		tvp514x_hw_reset(1);
		/* Set Mux for TVP5146 */
		val1 = cpld_read(DM365_CPLD_REGISTER3);
		val1 &= ~DM365_VIDEO_MUX_MASK;
		val1 |= DM365_TVP5146_SEL;
		cpld_write(val1, DM365_CPLD_REGISTER3);
	}
	return err;
}
コード例 #7
0
/* Om DM365, Imager and TVP5146 I2C address collide. So we need to
 * keep imager on reset when working with tvp5146 and vice-versa
 * This function use GIO40 to act as reset to imager
 */
void image_sensor_hw_reset(int state)
{
	u32 val1;
	if (cpu_is_davinci_dm365()) {
		val1 = cpld_read(DM365_CPLD_REGISTER3);
		val1 |= DM365_IMAGER_RST_MASK;
		cpld_write(val1, DM365_CPLD_REGISTER3);
		/* CPLD to Route GPIO to Imager Reset line */
		val1 = cpld_read(DM365_CPLD_REGISTER16);
		val1 &= ~0x40404040;
		cpld_write(val1, DM365_CPLD_REGISTER16);
		val1 = cpld_read(DM365_CPLD_REGISTER18);
		val1 |= 0x20202020;
		cpld_write(val1, DM365_CPLD_REGISTER18);
		val1 = cpld_read(DM365_CPLD_REGISTER18);
		val1 &= ~0x01010101;
		cpld_write(val1, DM365_CPLD_REGISTER18);
                
#ifndef CONFIG_MTD_CFI /* When NOR flash is use and at 16-bit access mode. GPIO 40 is used as address bus */ 
		/* Pin mux to use GPIO40 */
		davinci_cfg_reg(DM365_GPIO40, PINMUX_RESV);

		/* Configure GPIO40 to be output and hight */
		if (state)
			gpio_direction_output(40, 1);
		else
			gpio_direction_output(40, 0);
#endif
	}
}
コード例 #8
0
static void davinci_source_power(struct musb *musb, int is_on, int immediate)
{
#if defined(CONFIG_MACH_DAVINCI_EVM) || defined(CONFIG_MACH_DAVINCI_DM6467_EVM)
	if (is_on)
		is_on = 1;

	if (vbus_state == is_on)
		return;
	vbus_state = !is_on;		/* 0/1 vs "-1 == unknown/init" */

	if (machine_is_davinci_evm() || machine_is_davinci_dm6467_evm()) {
		static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus);

		if (immediate) {
			if (machine_is_davinci_evm())
				gpio_set_value_cansleep(GPIO_nVBUS_DRV,
							vbus_state);
			if (machine_is_davinci_dm6467_evm())
				usb_vbus_control(vbus_state);
		} else
			schedule_work(&evm_vbus_work);
	}
	if (immediate)
		vbus_state = is_on;
#endif
	if (cpu_is_davinci_dm365())
		gpio_set_value(33, is_on);
}
コード例 #9
0
ファイル: gpio.c プロジェクト: gtvhacker/Logitech-Revue
void davinci_gpio_init(void)
{
	struct gpio_bank *gpio_bank;

#if defined(CONFIG_ARCH_DAVINCI644x) || defined(CONFIG_ARCH_DAVINCI_DM357)
	if (cpu_is_davinci_dm644x() || cpu_is_davinci_dm357())
		gpio_bank = &gpio_bank_dm6446;
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM355
	if (cpu_is_davinci_dm355())
		gpio_bank = &gpio_bank_dm355;
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM365
	if (cpu_is_davinci_dm365())
		gpio_bank = &gpio_bank_dm365;
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM646x
	if (cpu_is_davinci_dm6467())
		gpio_bank = &gpio_bank_dm646x;
#endif
	if (!gpio_bank)
		BUG();

	davinci_gpio_irq_setup(gpio_bank);
}
コード例 #10
0
int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz,
		      struct platform_device *pdev)
{
	struct v4l2_subdev *resizer = &vpfe_rsz->subdev;
	struct media_pad *pads = &vpfe_rsz->pads[0];
	struct media_entity *me = &resizer->entity;
	struct imp_logical_channel *channel = &vpfe_rsz->channel;

	int ret;

	if (cpu_is_davinci_dm365() || cpu_is_davinci_dm355()) {
		vpfe_rsz->imp_hw_if = imp_get_hw_if();

		if (ISNULL(vpfe_rsz->imp_hw_if))
			return -1;
	} else
		return -1;

	vpfe_rsz->video_in.ops = &video_in_ops;
	vpfe_rsz->video_out.ops = &video_out1_ops;
	/*TODO:enable with rsz-b*/

	v4l2_subdev_init(resizer, &resizer_v4l2_ops);
	strlcpy(resizer->name, "DAVINCI RESIZER", sizeof(resizer->name));
	resizer->grp_id = 1 << 16;	/* group ID for davinci subdevs */
	v4l2_set_subdevdata(resizer, vpfe_rsz);
	resizer->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

	pads[RESIZER_PAD_SINK].flags = MEDIA_PAD_FL_INPUT;
	pads[RESIZER_PAD_SOURCE].flags = MEDIA_PAD_FL_OUTPUT;

	vpfe_rsz->input = RESIZER_INPUT_NONE;
	vpfe_rsz->output = RESIZER_OUTPUT_NONE;

	channel->type = IMP_RESIZER;
	channel->config_state = STATE_NOT_CONFIGURED;

	me->ops = &resizer_media_ops;

	ret = media_entity_init(me, RESIZER_PADS_NUM, pads, 0);
	if (ret)
		return ret;

	vpfe_rsz->video_in.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
	ret = vpfe_video_init(&vpfe_rsz->video_in, "RSZ");
	if (ret) {
		printk(KERN_ERR "failed to init RSZ video-in device\n");
		return ret;
	}

	vpfe_rsz->video_out.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
	ret = vpfe_video_init(&vpfe_rsz->video_out, "RSZ");
	if (ret) {
		printk(KERN_ERR "failed to init RSZ video-out device\n");
		return ret;
	}

	return 0;
}
コード例 #11
0
ファイル: dm365.c プロジェクト: 1plus4/ev3sources
static int __init dm365_init_devices(void)
{
	if (!cpu_is_davinci_dm365())
		return 0;

	davinci_cfg_reg(DM365_INT_EDMA_CC);
	platform_device_register(&dm365_edma_device);
	platform_device_register(&dm365_emac_device);

	return 0;
}
コード例 #12
0
/* For DM365, we need set tvp5146 reset line low for
 * working with sensor. This API is used for this
 * purpose state is 0 for reset low and 1 for high
 */
void tvp514x_hw_reset(int state)
{
	u32 val1;
	if (cpu_is_davinci_dm365()) {
		val1 = cpld_read(DM365_CPLD_REGISTER19);
		if (state)
			val1 &= ~DM365_TVP5146_RST_MASK;
		else
			val1 |= 0x01010101;
		cpld_write(val1, DM365_CPLD_REGISTER19);
	}
}
コード例 #13
0
struct tvp514x_evm_chan *tvp514x_get_evm_chan_config(unsigned char channel)
{
	struct tvp514x_evm_chan *chan_cfg = NULL;
	if (channel == 0) {
		if (cpu_is_davinci_dm365())
			chan_cfg =
			  &dm365_tvp514x_evm_chan_config.channels[channel];
		else
			chan_cfg =
			  &dmxxx_tvp514x_evm_chan_config.channels[channel];
	}
	return chan_cfg;
}
コード例 #14
0
ファイル: imp_common.c プロジェクト: mrtos/Logitech-Revue
static irqreturn_t imp_common_isr(int irq, void *device_id,
				  struct pt_regs *regs)
{
	u32 val;
	if (cpu_is_davinci_dm365()) {
		val = davinci_readl(0x1c7000c);
		if (val & 0x8000) {
			davinci_writel(0x8000, 0x1c7000c);
			complete(&(imp_serializer_info.sem_isr));
		}
	} else
		complete(&(imp_serializer_info.sem_isr));
	return IRQ_HANDLED;
}
コード例 #15
0
ファイル: dm365.c プロジェクト: 12019/linux-2.6.34-ts471x
static int __init dm365_init_devices(void)
{
	if (!cpu_is_davinci_dm365())
		return 0;

	davinci_cfg_reg(DM365_INT_EDMA_CC);
	platform_device_register(&dm365_edma_device);
	platform_device_register(&dm365_emac_device);
	/* Add isif clock alias */
	clk_add_alias("master", dm365_isif_dev.name, "vpss_master", NULL);
	platform_device_register(&dm365_vpss_device);
	platform_device_register(&dm365_isif_dev);
	platform_device_register(&vpfe_capture_dev);
	return 0;
}
コード例 #16
0
ファイル: dm365.c プロジェクト: 020gzh/linux
static int __init dm365_init_devices(void)
{
	int ret = 0;

	if (!cpu_is_davinci_dm365())
		return 0;

	davinci_cfg_reg(DM365_INT_EDMA_CC);
	platform_device_register(&dm365_edma_device);

	platform_device_register(&dm365_mdio_device);
	platform_device_register(&dm365_emac_device);

	ret = davinci_init_wdt();
	if (ret)
		pr_warn("%s: watchdog init failed: %d\n", __func__, ret);

	return ret;
}
コード例 #17
0
ファイル: devices.c プロジェクト: cake654326/xpenology
void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
{
	struct platform_device	*pdev = NULL;

	if (WARN_ON(cpu_is_davinci_dm646x()))
		return;

	/* REVISIT: update PINMUX, ARM_IRQMUX, and EDMA_EVTMUX here too;
	 * for example if MMCSD1 is used for SDIO, maybe DAT2 is unused.
	 *
	 * FIXME dm6441 (no MMC/SD), dm357 (one), and dm335 (two) are
	 * not handled right here ...
	 */
	switch (module) {
	case 1:
		if (cpu_is_davinci_dm355()) {
			/* REVISIT we may not need all these pins if e.g. this
			 * is a hard-wired SDIO device...
			 */
			davinci_cfg_reg(DM355_SD1_CMD);
			davinci_cfg_reg(DM355_SD1_CLK);
			davinci_cfg_reg(DM355_SD1_DATA0);
			davinci_cfg_reg(DM355_SD1_DATA1);
			davinci_cfg_reg(DM355_SD1_DATA2);
			davinci_cfg_reg(DM355_SD1_DATA3);
		} else if (cpu_is_davinci_dm365()) {
			/* Configure pull down control */
			unsigned v;

			v = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
			__raw_writel(v & ~0xfc0,
					DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));

			mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
			mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
							SZ_4K - 1;
			mmcsd1_resources[2].start = IRQ_DM365_SDIOINT1;
			davinci_mmcsd1_device.name = "da830-mmc";
		} else
			break;

		pdev = &davinci_mmcsd1_device;
		break;
	case 0:
		if (cpu_is_davinci_dm355()) {
			mmcsd0_resources[0].start = DM355_MMCSD0_BASE;
			mmcsd0_resources[0].end = DM355_MMCSD0_BASE + SZ_4K - 1;
			mmcsd0_resources[2].start = IRQ_DM355_SDIOINT0;

			/* expose all 6 MMC0 signals:  CLK, CMD, DATA[0..3] */
			davinci_cfg_reg(DM355_MMCSD0);

			/* enable RX EDMA */
			davinci_cfg_reg(DM355_EVT26_MMC0_RX);
		} else if (cpu_is_davinci_dm365()) {
			mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
			mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
							SZ_4K - 1;
			mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
			davinci_mmcsd0_device.name = "da830-mmc";
		} else if (cpu_is_davinci_dm644x()) {
			/* REVISIT: should this be in board-init code? */
			/* Power-on 3.3V IO cells */
			__raw_writel(0,
				DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
			/*Set up the pull regiter for MMC */
			davinci_cfg_reg(DM644X_MSTK);
		}

		pdev = &davinci_mmcsd0_device;
		break;
	}

	if (WARN_ON(!pdev))
		return;

	pdev->dev.platform_data = config;
	platform_device_register(pdev);
}
コード例 #18
0
ファイル: dma.c プロジェクト: gtvhacker/Logitech-Revue
int __init dma_init(void)
{
	struct dma_init_info info;

	info.edma_num_dmach = EDMA_DAVINCI_NUM_DMACH;
	info.edma_num_tcc = EDMA_DAVINCI_NUM_TCC;

	info.cc_reg0_int  = IRQ_CCINT0;
	info.cc_error_int = IRQ_CCERRINT;

	if (cpu_is_davinci_dm6467()) {
		info.edma_num_evtq = EDMA_DM646X_NUM_EVQUE;
		info.edma_num_tc = EDMA_DM646X_NUM_TC;
		info.edma_num_param = EDMA_DM646X_NUM_PARAMENTRY;

		info.edma_chmap_exist = EDMA_DM646X_CHMAP_EXIST;

		info.edmatc_base_addrs = dm646x_edmatc_base_addrs;

		info.edma2event_map = dm646x_dma_ch_hw_event_map;

		info.edma_channels_arm = dm646x_edma_channels_arm;
		info.qdma_channels_arm = dm646x_qdma_channels_arm;
		info.param_entry_arm = dm646x_param_entry_arm;
		info.tcc_arm = dm646x_tcc_arm;
		info.param_entry_reserved = dm646x_param_entry_reserved;

		info.q_pri = dm646x_queue_priority_mapping;
		info.q_tc  = dm646x_queue_tc_mapping;
		info.q_wm  = dm646x_queue_watermark_level;

		info.tc_error_int = dm646x_tc_error_int;
	} else if (cpu_is_davinci_dm355()) {
		info.edma_num_evtq = EDMA_DM355_NUM_EVQUE;
		info.edma_num_tc = EDMA_DM355_NUM_TC;
		info.edma_num_param = EDMA_DM355_NUM_PARAMENTRY;

		info.edma_chmap_exist = EDMA_DM355_CHMAP_EXIST;

		info.edmatc_base_addrs = dm355_edmatc_base_addrs;

		info.edma2event_map = dm355_dma_ch_hw_event_map;

		info.edma_channels_arm = dm355_edma_channels_arm;
		info.qdma_channels_arm = dm355_qdma_channels_arm;
		info.param_entry_arm = dm355_param_entry_arm;
		info.tcc_arm = dm355_tcc_arm;
		info.param_entry_reserved = dm355_param_entry_reserved;

		info.q_pri = dm355_queue_priority_mapping;
		info.q_tc  = dm355_queue_tc_mapping;
		info.q_wm  = dm355_queue_watermark_level;

		info.tc_error_int = dm355_tc_error_int;
	} else if (cpu_is_davinci_dm365()) {
		info.edma_num_evtq = EDMA_DM365_NUM_EVQUE;
		info.edma_num_tc = EDMA_DM365_NUM_TC;
		info.edma_num_param = EDMA_DM365_NUM_PARAMENTRY;

		info.edma_chmap_exist = EDMA_DM365_CHMAP_EXIST;

		info.edmatc_base_addrs = dm365_edmatc_base_addrs;

		info.edma2event_map = dm365_dma_ch_hw_event_map;

		info.edma_channels_arm = dm365_edma_channels_arm;
		info.qdma_channels_arm = dm365_qdma_channels_arm;
		info.param_entry_arm = dm365_param_entry_arm;
		info.tcc_arm = dm365_tcc_arm;
		info.param_entry_reserved = dm365_param_entry_reserved;

		info.q_pri = dm365_queue_priority_mapping;
		info.q_tc  = dm365_queue_tc_mapping;
		info.q_wm  = dm365_queue_watermark_level;

		info.tc_error_int = dm365_tc_error_int;
	} else { /* Must be dm6446 or dm357 */
		if (!cpu_is_davinci_dm644x() && !cpu_is_davinci_dm357())
			BUG();

		info.edma_num_evtq = EDMA_DM644X_NUM_EVQUE;
		info.edma_num_tc = EDMA_DM644X_NUM_TC;
		info.edma_num_param = EDMA_DM644X_NUM_PARAMENTRY;

		info.edma_chmap_exist = EDMA_DM644X_CHMAP_EXIST;

		info.edmatc_base_addrs = dm644x_edmatc_base_addrs;

		info.edma2event_map = dm644x_dma_ch_hw_event_map;

		info.edma_channels_arm = dm644x_edma_channels_arm;
		info.qdma_channels_arm = dm644x_qdma_channels_arm;
		info.param_entry_arm = dm644x_param_entry_arm;
		info.tcc_arm = dm644x_tcc_arm;
		info.param_entry_reserved = dm644x_param_entry_reserved;

		info.q_pri = dm644x_queue_priority_mapping;
		info.q_tc  = dm644x_queue_tc_mapping;
		info.q_wm  = dm644x_queue_watermark_level;

		info.tc_error_int = dm644x_tc_error_int;
	}

	return davinci_dma_init(&info);
}
コード例 #19
0
void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
{
	struct platform_device	*pdev = NULL;

	if (WARN_ON(cpu_is_davinci_dm646x()))
		return;

	
	switch (module) {
	case 1:
		if (cpu_is_davinci_dm355()) {
			
			davinci_cfg_reg(DM355_SD1_CMD);
			davinci_cfg_reg(DM355_SD1_CLK);
			davinci_cfg_reg(DM355_SD1_DATA0);
			davinci_cfg_reg(DM355_SD1_DATA1);
			davinci_cfg_reg(DM355_SD1_DATA2);
			davinci_cfg_reg(DM355_SD1_DATA3);
		} else if (cpu_is_davinci_dm365()) {
			void __iomem *pupdctl1 =
				IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c);

			
			__raw_writel((__raw_readl(pupdctl1) & ~0x400),
					pupdctl1);

			mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
			mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
							SZ_4K - 1;
			mmcsd0_resources[2].start = IRQ_DM365_SDIOINT1;
		} else
			break;

		pdev = &davinci_mmcsd1_device;
		break;
	case 0:
		if (cpu_is_davinci_dm355()) {
			mmcsd0_resources[0].start = DM355_MMCSD0_BASE;
			mmcsd0_resources[0].end = DM355_MMCSD0_BASE + SZ_4K - 1;
			mmcsd0_resources[2].start = IRQ_DM355_SDIOINT0;

			
			davinci_cfg_reg(DM355_MMCSD0);

			
			davinci_cfg_reg(DM355_EVT26_MMC0_RX);
		} else if (cpu_is_davinci_dm365()) {
			mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
			mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
							SZ_4K - 1;
			mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
		} else if (cpu_is_davinci_dm644x()) {
			
			void __iomem *base =
				IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);

			
			__raw_writel(0, base + DM64XX_VDD3P3V_PWDN);
			
			davinci_cfg_reg(DM644X_MSTK);
		}

		pdev = &davinci_mmcsd0_device;
		break;
	}

	if (WARN_ON(!pdev))
		return;

	pdev->dev.platform_data = config;
	platform_device_register(pdev);
}