static __init void dm355_leopard_init(void)
{
	struct clk *aemif;

	gpio_request(9, "dm9000");
	gpio_direction_input(9);
	dm355leopard_dm9000_rsrc[2].start = gpio_to_irq(9);

	aemif = clk_get(&dm355leopard_dm9000.dev, "aemif");
	if (IS_ERR(aemif))
		WARN("%s: unable to get AEMIF clock\n", __func__);
	else
		clk_enable(aemif);

	platform_add_devices(davinci_leopard_devices,
			     ARRAY_SIZE(davinci_leopard_devices));
	leopard_init_i2c();
	davinci_serial_init(&uart_config);

	/* NOTE:  NAND flash timings set by the UBL are slower than
	 * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
	 * but could be 0x0400008c for about 25% faster page reads.
	 */

	gpio_request(2, "usb_id_toggle");
	gpio_direction_output(2, USB_ID_VALUE);
	/* irlml6401 switches over 1A in under 8 msec */
	davinci_setup_usb(1000, 8);

	davinci_setup_mmc(0, &dm355leopard_mmc_config);
	davinci_setup_mmc(1, &dm355leopard_mmc_config);

	dm355_init_spi0(BIT(0), dm355_leopard_spi_info,
			ARRAY_SIZE(dm355_leopard_spi_info));
}
static __init void dm355_leopard_init(void)
{
	struct clk *aemif;

	gpio_request(9, "dm9000");
	gpio_direction_input(9);
	dm355leopard_dm9000_rsrc[2].start = gpio_to_irq(9);

	aemif = clk_get(&dm355leopard_dm9000.dev, "aemif");
	if (IS_ERR(aemif))
		WARN("%s: unable to get AEMIF clock\n", __func__);
	else
		clk_enable(aemif);

	platform_add_devices(davinci_leopard_devices,
			     ARRAY_SIZE(davinci_leopard_devices));
	leopard_init_i2c();
	davinci_serial_init(&uart_config);


	gpio_request(2, "usb_id_toggle");
	gpio_direction_output(2, USB_ID_VALUE);
	
	davinci_setup_usb(1000, 8);

	davinci_setup_mmc(0, &dm355leopard_mmc_config);
	davinci_setup_mmc(1, &dm355leopard_mmc_config);

	dm355_init_spi0(BIT(0), dm355_leopard_spi_info,
			ARRAY_SIZE(dm355_leopard_spi_info));
}
Beispiel #3
0
static __init void dm355_evm_init(void)
{
	struct clk *aemif;
	int ret;

	ret = dm355_gpio_register();
	if (ret)
		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);

	gpio_request(1, "dm9000");
	gpio_direction_input(1);
	dm355evm_dm9000_rsrc[2].start = gpio_to_irq(1);

	aemif = clk_get(&dm355evm_dm9000.dev, "aemif");
	if (IS_ERR(aemif))
		WARN("%s: unable to get AEMIF clock\n", __func__);
	else
		clk_prepare_enable(aemif);

	platform_add_devices(davinci_evm_devices,
			     ARRAY_SIZE(davinci_evm_devices));
	evm_init_i2c();
	davinci_serial_init(dm355_serial_device);

	/* NOTE:  NAND flash timings set by the UBL are slower than
	 * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
	 * but could be 0x0400008c for about 25% faster page reads.
	 */

	gpio_request(2, "usb_id_toggle");
	gpio_direction_output(2, USB_ID_VALUE);
	/* irlml6401 switches over 1A in under 8 msec */
	davinci_setup_usb(1000, 8);

	davinci_setup_mmc(0, &dm355evm_mmc_config);
	davinci_setup_mmc(1, &dm355evm_mmc_config);

	dm355_init_video(&vpfe_cfg, &dm355evm_display_cfg);

	dm355_init_spi0(BIT(0), dm355_evm_spi_info,
			ARRAY_SIZE(dm355_evm_spi_info));

	/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
	dm355_init_asp1(ASP1_TX_EVT_EN | ASP1_RX_EVT_EN, &dm355_evm_snd_data);
}
static __init void davinci_ntosd2_init(void)
{
	struct clk *aemif_clk;
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	int	status;

	aemif_clk = clk_get(NULL, "aemif");
	clk_enable(aemif_clk);

	if (HAS_ATA) {
		if (HAS_NAND)
			pr_warning("WARNING: both IDE and Flash are "
				"enabled, but they share AEMIF pins.\n"
				"\tDisable IDE for NAND/NOR support.\n");
		davinci_init_ide();
	} else if (HAS_NAND) {
		davinci_cfg_reg(DM644X_HPIEN_DISABLE);
		davinci_cfg_reg(DM644X_ATAEN_DISABLE);

		/* only one device will be jumpered and detected */
		if (HAS_NAND)
			platform_device_register(
					&davinci_ntosd2_nandflash_device);
	}

	platform_add_devices(davinci_ntosd2_devices,
				ARRAY_SIZE(davinci_ntosd2_devices));

	/* Initialize I2C interface specific for this board */
	status = ntosd2_init_i2c();
	if (status < 0)
		pr_warning("davinci_ntosd2_init: msp430 irq setup failed:"
						"	 %d\n", status);

	davinci_serial_init(&uart_config);
	dm644x_init_asp(&dm644x_ntosd2_snd_data);

	soc_info->emac_pdata->phy_mask = NEUROS_OSD2_PHY_MASK;
	soc_info->emac_pdata->mdio_max_freq = NEUROS_OSD2_MDIO_FREQUENCY;

	davinci_setup_usb(1000, 8);
	/*
	 * Mux the pins to be GPIOs, VLYNQEN is already done at startup.
	 * The AEAWx are five new AEAW pins that can be muxed by separately.
	 * They are a bitmask for GPIO management. According TI
	 * documentation (http://www.ti.com/lit/gpn/tms320dm6446) to employ
	 * gpio(10,11,12,13) for leds any combination of bits works except
	 * four last. So we are to reset all five.
	 */
	davinci_cfg_reg(DM644X_AEAW0);
	davinci_cfg_reg(DM644X_AEAW1);
	davinci_cfg_reg(DM644X_AEAW2);
	davinci_cfg_reg(DM644X_AEAW3);
	davinci_cfg_reg(DM644X_AEAW4);

	davinci_setup_mmc(0, &davinci_ntosd2_mmc_config);
}
Beispiel #5
0
static __init void davinci_ntosd2_init(void)
{
	int ret;
	struct clk *aemif_clk;
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	ret = dm644x_gpio_register();
	if (ret)
		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);

	aemif_clk = clk_get(NULL, "aemif");
	clk_prepare_enable(aemif_clk);

	if (HAS_ATA) {
		if (HAS_NAND)
			pr_warn("WARNING: both IDE and Flash are enabled, but they share AEMIF pins\n"
				"\tDisable IDE for NAND/NOR support\n");
		davinci_init_ide();
	} else if (HAS_NAND) {
		davinci_cfg_reg(DM644X_HPIEN_DISABLE);
		davinci_cfg_reg(DM644X_ATAEN_DISABLE);

		/* only one device will be jumpered and detected */
		if (HAS_NAND)
			platform_device_register(
					&davinci_ntosd2_nandflash_device);
	}

	platform_add_devices(davinci_ntosd2_devices,
				ARRAY_SIZE(davinci_ntosd2_devices));

	davinci_serial_init(dm644x_serial_device);
	dm644x_init_asp(&dm644x_ntosd2_snd_data);

	soc_info->emac_pdata->phy_id = NEUROS_OSD2_PHY_ID;

	davinci_setup_usb(1000, 8);
	/*
	 * Mux the pins to be GPIOs, VLYNQEN is already done at startup.
	 * The AEAWx are five new AEAW pins that can be muxed by separately.
	 * They are a bitmask for GPIO management. According TI
	 * documentation (http://www.ti.com/lit/gpn/tms320dm6446) to employ
	 * gpio(10,11,12,13) for leds any combination of bits works except
	 * four last. So we are to reset all five.
	 */
	davinci_cfg_reg(DM644X_AEAW0);
	davinci_cfg_reg(DM644X_AEAW1);
	davinci_cfg_reg(DM644X_AEAW2);
	davinci_cfg_reg(DM644X_AEAW3);
	davinci_cfg_reg(DM644X_AEAW4);

	davinci_setup_mmc(0, &davinci_ntosd2_mmc_config);
}