コード例 #1
0
static void __init eva_init(void)
{
	struct platform_device *usb = NULL;

	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
	regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers,
				     ARRAY_SIZE(fixed5v0_power_consumers), 5000000);

	pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
	pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));

	r8a7740_pinmux_init();
	r8a7740_meram_workaround();

	/* LCDC0 */
	gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */

	/* GETHER */
	gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */

	/* USB */
	gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */

	if (gpio_get_value(159)) {
		/* USB Host */
	} else {
		/* USB Func */
		/*
		 * The USBHS interrupt handlers needs to read the IRQ pin value
		 * (HI/LOW) to diffentiate USB connection and disconnection
		 * events (usbhsf_get_vbus()). We thus need to select both the
		 * intc_irq7_1 pin group and GPIO 209 here.
		 */
		gpio_request_one(209, GPIOF_IN, NULL);

		platform_device_register(&usbhsf_device);
		usb = &usbhsf_device;
	}

	/* CON1/CON15 Camera */
	gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL);  /* STANDBY */
	gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
	/* see mt9t111_power() */
	gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL);  /* CAM_PON */

	/* FSI-WM8978 */
	gpio_request(7, NULL);
	gpio_request(8, NULL);
	gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
	gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */

	/*
	 * CAUTION
	 *
	 * DBGMD/LCDC0/FSIA MUX
	 * DBGMD_SELECT_B should be set after setting PFC Function.
	 */
	gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL);

	/*
	 * We can switch CON8/CON14 by SW1.5,
	 * but it needs after DBGMD_SELECT_B
	 */
	gpio_request_one(6, GPIOF_IN, NULL);
	if (gpio_get_value(6)) {
		/* CON14 enable */
	} else {
		/* CON8 (SDHI1) enable */
		pinctrl_register_mappings(eva_sdhi1_pinctrl_map,
					  ARRAY_SIZE(eva_sdhi1_pinctrl_map));

		platform_device_register(&vcc_sdhi1);
		platform_device_register(&sdhi1_device);
	}


#ifdef CONFIG_CACHE_L2X0
	/* Early BRESP enable, Shared attribute override enable, 32K*8way */
	l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
#endif

	i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
	i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));

	r8a7740_add_standard_devices();

	platform_add_devices(eva_devices,
			     ARRAY_SIZE(eva_devices));

	rmobile_add_device_to_domain("A4LC", &lcdc0_device);
	rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
	if (usb)
		rmobile_add_device_to_domain("A3SP", usb);

	r8a7740_pm_init();
}
コード例 #2
0
static void __init ap4evb_init(void)
{
	struct pm_domain_device domain_devices[] = {
		{ "A4LC", &lcdc1_device, },
		{ "A4LC", &lcdc_device, },
		{ "A4MP", &fsi_device, },
		{ "A3SP", &sh_mmcif_device, },
		{ "A3SP", &sdhi0_device, },
		{ "A3SP", &sdhi1_device, },
		{ "A4R", &ceu_device, },
	};
	u32 srcr4;
	struct clk *clk;

	regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
				     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
	regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
	regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));

	/* External clock source */
	clk_set_rate(&sh7372_dv_clki_clk, 27000000);

	sh7372_pinmux_init();

	/* enable SCIFA0 */
	gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
	gpio_request(GPIO_FN_SCIFA0_RXD, NULL);

	/* enable SMSC911X */
	gpio_request(GPIO_FN_CS5A,	NULL);
	gpio_request(GPIO_FN_IRQ6_39,	NULL);

	/* enable Debug switch (S6) */
	gpio_request(GPIO_PORT32, NULL);
	gpio_request(GPIO_PORT33, NULL);
	gpio_request(GPIO_PORT34, NULL);
	gpio_request(GPIO_PORT35, NULL);
	gpio_direction_input(GPIO_PORT32);
	gpio_direction_input(GPIO_PORT33);
	gpio_direction_input(GPIO_PORT34);
	gpio_direction_input(GPIO_PORT35);
	gpio_export(GPIO_PORT32, 0);
	gpio_export(GPIO_PORT33, 0);
	gpio_export(GPIO_PORT34, 0);
	gpio_export(GPIO_PORT35, 0);

	/* SDHI0 */
	gpio_request(GPIO_FN_SDHICD0, NULL);
	gpio_request(GPIO_FN_SDHIWP0, NULL);
	gpio_request(GPIO_FN_SDHICMD0, NULL);
	gpio_request(GPIO_FN_SDHICLK0, NULL);
	gpio_request(GPIO_FN_SDHID0_3, NULL);
	gpio_request(GPIO_FN_SDHID0_2, NULL);
	gpio_request(GPIO_FN_SDHID0_1, NULL);
	gpio_request(GPIO_FN_SDHID0_0, NULL);

	/* SDHI1 */
	gpio_request(GPIO_FN_SDHICMD1, NULL);
	gpio_request(GPIO_FN_SDHICLK1, NULL);
	gpio_request(GPIO_FN_SDHID1_3, NULL);
	gpio_request(GPIO_FN_SDHID1_2, NULL);
	gpio_request(GPIO_FN_SDHID1_1, NULL);
	gpio_request(GPIO_FN_SDHID1_0, NULL);

	/* MMCIF */
	gpio_request(GPIO_FN_MMCD0_0, NULL);
	gpio_request(GPIO_FN_MMCD0_1, NULL);
	gpio_request(GPIO_FN_MMCD0_2, NULL);
	gpio_request(GPIO_FN_MMCD0_3, NULL);
	gpio_request(GPIO_FN_MMCD0_4, NULL);
	gpio_request(GPIO_FN_MMCD0_5, NULL);
	gpio_request(GPIO_FN_MMCD0_6, NULL);
	gpio_request(GPIO_FN_MMCD0_7, NULL);
	gpio_request(GPIO_FN_MMCCMD0, NULL);
	gpio_request(GPIO_FN_MMCCLK0, NULL);

	/* USB enable */
	gpio_request(GPIO_FN_VBUS0_1,    NULL);
	gpio_request(GPIO_FN_IDIN_1_18,  NULL);
	gpio_request(GPIO_FN_PWEN_1_115, NULL);
	gpio_request(GPIO_FN_OVCN_1_114, NULL);
	gpio_request(GPIO_FN_EXTLP_1,    NULL);
	gpio_request(GPIO_FN_OVCN2_1,    NULL);

	/* setup USB phy */
	__raw_writew(0x8a0a, IOMEM(0xE6058130));	/* USBCR4 */

	/* enable FSI2 port A (ak4643) */
	gpio_request(GPIO_FN_FSIAIBT,	NULL);
	gpio_request(GPIO_FN_FSIAILR,	NULL);
	gpio_request(GPIO_FN_FSIAISLD,	NULL);
	gpio_request(GPIO_FN_FSIAOSLD,	NULL);
	gpio_request(GPIO_PORT161,	NULL);
	gpio_direction_output(GPIO_PORT161, 0); /* slave */

	gpio_request(GPIO_PORT9, NULL);
	gpio_request(GPIO_PORT10, NULL);
	gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
	gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */

	/* card detect pin for MMC slot (CN7) */
	gpio_request(GPIO_PORT41, NULL);
	gpio_direction_input(GPIO_PORT41);

	/* setup FSI2 port B (HDMI) */
	gpio_request(GPIO_FN_FSIBCK, NULL);
	__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */

	/* set SPU2 clock to 119.6 MHz */
	clk = clk_get(NULL, "spu_clk");
	if (!IS_ERR(clk)) {
		clk_set_rate(clk, clk_round_rate(clk, 119600000));
		clk_put(clk);
	}

	/*
	 * set irq priority, to avoid sound chopping
	 * when NFS rootfs is used
	 *  FSI(3) > SMSC911X(2)
	 */
	intc_set_priority(IRQ_FSI, 3);

	i2c_register_board_info(0, i2c0_devices,
				ARRAY_SIZE(i2c0_devices));

	i2c_register_board_info(1, i2c1_devices,
				ARRAY_SIZE(i2c1_devices));

#ifdef CONFIG_AP4EVB_QHD

	/*
	 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
	 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
	 */

	/* enable KEYSC */
	gpio_request(GPIO_FN_KEYOUT0, NULL);
	gpio_request(GPIO_FN_KEYOUT1, NULL);
	gpio_request(GPIO_FN_KEYOUT2, NULL);
	gpio_request(GPIO_FN_KEYOUT3, NULL);
	gpio_request(GPIO_FN_KEYOUT4, NULL);
	gpio_request(GPIO_FN_KEYIN0_136, NULL);
	gpio_request(GPIO_FN_KEYIN1_135, NULL);
	gpio_request(GPIO_FN_KEYIN2_134, NULL);
	gpio_request(GPIO_FN_KEYIN3_133, NULL);
	gpio_request(GPIO_FN_KEYIN4,     NULL);

	/* enable TouchScreen */
	irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);

	tsc_device.irq = IRQ28;
	i2c_register_board_info(1, &tsc_device, 1);

	/* LCDC0 */
	lcdc_info.clock_source			= LCDC_CLK_PERIPHERAL;
	lcdc_info.ch[0].interface_type		= RGB24;
	lcdc_info.ch[0].clock_divider		= 1;
	lcdc_info.ch[0].flags			= LCDC_FLAGS_DWPOL;
	lcdc_info.ch[0].panel_cfg.width		= 44;
	lcdc_info.ch[0].panel_cfg.height	= 79;

	platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));

#else
	/*
	 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
	 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
	 */

	gpio_request(GPIO_FN_LCDD17,   NULL);
	gpio_request(GPIO_FN_LCDD16,   NULL);
	gpio_request(GPIO_FN_LCDD15,   NULL);
	gpio_request(GPIO_FN_LCDD14,   NULL);
	gpio_request(GPIO_FN_LCDD13,   NULL);
	gpio_request(GPIO_FN_LCDD12,   NULL);
	gpio_request(GPIO_FN_LCDD11,   NULL);
	gpio_request(GPIO_FN_LCDD10,   NULL);
	gpio_request(GPIO_FN_LCDD9,    NULL);
	gpio_request(GPIO_FN_LCDD8,    NULL);
	gpio_request(GPIO_FN_LCDD7,    NULL);
	gpio_request(GPIO_FN_LCDD6,    NULL);
	gpio_request(GPIO_FN_LCDD5,    NULL);
	gpio_request(GPIO_FN_LCDD4,    NULL);
	gpio_request(GPIO_FN_LCDD3,    NULL);
	gpio_request(GPIO_FN_LCDD2,    NULL);
	gpio_request(GPIO_FN_LCDD1,    NULL);
	gpio_request(GPIO_FN_LCDD0,    NULL);
	gpio_request(GPIO_FN_LCDDISP,  NULL);
	gpio_request(GPIO_FN_LCDDCK,   NULL);

	gpio_request(GPIO_PORT189, NULL); /* backlight */
	gpio_direction_output(GPIO_PORT189, 1);

	gpio_request(GPIO_PORT151, NULL); /* LCDDON */
	gpio_direction_output(GPIO_PORT151, 1);

	lcdc_info.clock_source			= LCDC_CLK_BUS;
	lcdc_info.ch[0].interface_type		= RGB18;
	lcdc_info.ch[0].clock_divider		= 3;
	lcdc_info.ch[0].flags			= 0;
	lcdc_info.ch[0].panel_cfg.width		= 152;
	lcdc_info.ch[0].panel_cfg.height	= 91;

	/* enable TouchScreen */
	irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);

	tsc_device.irq = IRQ7;
	i2c_register_board_info(0, &tsc_device, 1);
#endif /* CONFIG_AP4EVB_QHD */

	/* CEU */

	/*
	 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
	 * becomes available
	 */

	/* MIPI-CSI stuff */
	gpio_request(GPIO_FN_VIO_CKO, NULL);

	clk = clk_get(NULL, "vck1_clk");
	if (!IS_ERR(clk)) {
		clk_set_rate(clk, clk_round_rate(clk, 13000000));
		clk_enable(clk);
		clk_put(clk);
	}

	sh7372_add_standard_devices();

	/* HDMI */
	gpio_request(GPIO_FN_HDMI_HPD, NULL);
	gpio_request(GPIO_FN_HDMI_CEC, NULL);

	/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
#define SRCR4 IOMEM(0xe61580bc)
	srcr4 = __raw_readl(SRCR4);
	__raw_writel(srcr4 | (1 << 13), SRCR4);
	udelay(50);
	__raw_writel(srcr4 & ~(1 << 13), SRCR4);

	platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));

	rmobile_add_devices_to_domains(domain_devices,
				       ARRAY_SIZE(domain_devices));

	hdmi_init_pm_clock();
	fsi_init_pm_clock();
	sh7372_pm_init();
	pm_clk_add(&fsi_device.dev, "spu2");
	pm_clk_add(&lcdc1_device.dev, "hdmi");
}
コード例 #3
0
static void __init mackerel_init(void)
{
	struct pm_domain_device domain_devices[] = {
		{ "A4LC", &lcdc_device, },
		{ "A4LC", &hdmi_lcdc_device, },
		{ "A4LC", &meram_device, },
		{ "A4MP", &fsi_device, },
		{ "A3SP", &usbhs0_device, },
		{ "A3SP", &usbhs1_device, },
		{ "A3SP", &nand_flash_device, },
		{ "A3SP", &sdhi0_device, },
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
		{ "A3SP", &sdhi1_device, },
#else
		{ "A3SP", &sh_mmcif_device, },
#endif
		{ "A3SP", &sdhi2_device, },
		{ "A4R", &ceu_device, },
	};
	u32 srcr4;
	struct clk *clk;

	regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
				     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
	regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
	regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));

	/* External clock source */
	clk_set_rate(&sh7372_dv_clki_clk, 27000000);

	pinctrl_register_mappings(mackerel_pinctrl_map,
				  ARRAY_SIZE(mackerel_pinctrl_map));
	sh7372_pinmux_init();

	gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */

	/* FSI2 port A (ak4643) */
	gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */

	gpio_request(9,  NULL);
	gpio_request(10, NULL);
	gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
	gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */

	intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */

	/* FSI2 port B (HDMI) */
	__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */

	/* set SPU2 clock to 119.6 MHz */
	clk = clk_get(NULL, "spu_clk");
	if (!IS_ERR(clk)) {
		clk_set_rate(clk, clk_round_rate(clk, 119600000));
		clk_put(clk);
	}

	/* Keypad */
	irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);

	/* Touchscreen */
	irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);

	/* Accelerometer */
	irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);

	/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
	srcr4 = __raw_readl(SRCR4);
	__raw_writel(srcr4 | (1 << 13), SRCR4);
	udelay(50);
	__raw_writel(srcr4 & ~(1 << 13), SRCR4);

	i2c_register_board_info(0, i2c0_devices,
				ARRAY_SIZE(i2c0_devices));
	i2c_register_board_info(1, i2c1_devices,
				ARRAY_SIZE(i2c1_devices));

	sh7372_add_standard_devices();

	platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));

	rmobile_add_devices_to_domains(domain_devices,
				       ARRAY_SIZE(domain_devices));

	hdmi_init_pm_clock();
	sh7372_pm_init();
	pm_clk_add(&fsi_device.dev, "spu2");
	pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
}
コード例 #4
0
static void __init mackerel_init(void)
{
	struct pm_domain_device domain_devices[] = {
		{ "A4LC", &lcdc_device, },
		{ "A4LC", &hdmi_lcdc_device, },
		{ "A4LC", &meram_device, },
		{ "A4MP", &fsi_device, },
		{ "A3SP", &usbhs0_device, },
		{ "A3SP", &usbhs1_device, },
		{ "A3SP", &nand_flash_device, },
		{ "A3SP", &sh_mmcif_device, },
		{ "A3SP", &sdhi0_device, },
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
		{ "A3SP", &sdhi1_device, },
#endif
		{ "A3SP", &sdhi2_device, },
		{ "A4R", &ceu_device, },
	};
	u32 srcr4;
	struct clk *clk;

	regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
				     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
	regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
	regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));

	/* External clock source */
	clk_set_rate(&sh7372_dv_clki_clk, 27000000);

	sh7372_pinmux_init();

	/* enable SCIFA0 */
	gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
	gpio_request(GPIO_FN_SCIFA0_RXD, NULL);

	/* enable SMSC911X */
	gpio_request(GPIO_FN_CS5A,	NULL);
	gpio_request(GPIO_FN_IRQ6_39,	NULL);

	/* LCDC */
	gpio_request(GPIO_FN_LCDD23,   NULL);
	gpio_request(GPIO_FN_LCDD22,   NULL);
	gpio_request(GPIO_FN_LCDD21,   NULL);
	gpio_request(GPIO_FN_LCDD20,   NULL);
	gpio_request(GPIO_FN_LCDD19,   NULL);
	gpio_request(GPIO_FN_LCDD18,   NULL);
	gpio_request(GPIO_FN_LCDD17,   NULL);
	gpio_request(GPIO_FN_LCDD16,   NULL);
	gpio_request(GPIO_FN_LCDD15,   NULL);
	gpio_request(GPIO_FN_LCDD14,   NULL);
	gpio_request(GPIO_FN_LCDD13,   NULL);
	gpio_request(GPIO_FN_LCDD12,   NULL);
	gpio_request(GPIO_FN_LCDD11,   NULL);
	gpio_request(GPIO_FN_LCDD10,   NULL);
	gpio_request(GPIO_FN_LCDD9,    NULL);
	gpio_request(GPIO_FN_LCDD8,    NULL);
	gpio_request(GPIO_FN_LCDD7,    NULL);
	gpio_request(GPIO_FN_LCDD6,    NULL);
	gpio_request(GPIO_FN_LCDD5,    NULL);
	gpio_request(GPIO_FN_LCDD4,    NULL);
	gpio_request(GPIO_FN_LCDD3,    NULL);
	gpio_request(GPIO_FN_LCDD2,    NULL);
	gpio_request(GPIO_FN_LCDD1,    NULL);
	gpio_request(GPIO_FN_LCDD0,    NULL);
	gpio_request(GPIO_FN_LCDDISP,  NULL);
	gpio_request(GPIO_FN_LCDDCK,   NULL);

	gpio_request(GPIO_PORT31, NULL); /* backlight */
	gpio_direction_output(GPIO_PORT31, 0); /* off by default */

	gpio_request(GPIO_PORT151, NULL); /* LCDDON */
	gpio_direction_output(GPIO_PORT151, 1);

	/* USBHS0 */
	gpio_request(GPIO_FN_VBUS0_0, NULL);
	gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */

	/* USBHS1 */
	gpio_request(GPIO_FN_VBUS0_1, NULL);
	gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
	gpio_request(GPIO_FN_IDIN_1_113, NULL);

	/* enable FSI2 port A (ak4643) */
	gpio_request(GPIO_FN_FSIAIBT,	NULL);
	gpio_request(GPIO_FN_FSIAILR,	NULL);
	gpio_request(GPIO_FN_FSIAISLD,	NULL);
	gpio_request(GPIO_FN_FSIAOSLD,	NULL);
	gpio_request(GPIO_PORT161,	NULL);
	gpio_direction_output(GPIO_PORT161, 0); /* slave */

	gpio_request(GPIO_PORT9,  NULL);
	gpio_request(GPIO_PORT10, NULL);
	gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
	gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */

	intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */

	/* setup FSI2 port B (HDMI) */
	gpio_request(GPIO_FN_FSIBCK, NULL);
	__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */

	/* set SPU2 clock to 119.6 MHz */
	clk = clk_get(NULL, "spu_clk");
	if (!IS_ERR(clk)) {
		clk_set_rate(clk, clk_round_rate(clk, 119600000));
		clk_put(clk);
	}

	/* enable Keypad */
	gpio_request(GPIO_FN_IRQ9_42,	NULL);
	irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);

	/* enable Touchscreen */
	gpio_request(GPIO_FN_IRQ7_40,	NULL);
	irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);

	/* enable Accelerometer */
	gpio_request(GPIO_FN_IRQ21,	NULL);
	irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);

	/* enable SDHI0 */
	gpio_request(GPIO_FN_SDHIWP0, NULL);
	gpio_request(GPIO_FN_SDHICMD0, NULL);
	gpio_request(GPIO_FN_SDHICLK0, NULL);
	gpio_request(GPIO_FN_SDHID0_3, NULL);
	gpio_request(GPIO_FN_SDHID0_2, NULL);
	gpio_request(GPIO_FN_SDHID0_1, NULL);
	gpio_request(GPIO_FN_SDHID0_0, NULL);

	/* SDHI0 PORT172 card-detect IRQ26 */
	gpio_request(GPIO_FN_IRQ26_172, NULL);

#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
	/* enable SDHI1 */
	gpio_request(GPIO_FN_SDHICMD1, NULL);
	gpio_request(GPIO_FN_SDHICLK1, NULL);
	gpio_request(GPIO_FN_SDHID1_3, NULL);
	gpio_request(GPIO_FN_SDHID1_2, NULL);
	gpio_request(GPIO_FN_SDHID1_1, NULL);
	gpio_request(GPIO_FN_SDHID1_0, NULL);
#endif
	/* card detect pin for MMC slot (CN7) */
	gpio_request(GPIO_PORT41, NULL);
	gpio_direction_input(GPIO_PORT41);

	/* enable SDHI2 */
	gpio_request(GPIO_FN_SDHICMD2, NULL);
	gpio_request(GPIO_FN_SDHICLK2, NULL);
	gpio_request(GPIO_FN_SDHID2_3, NULL);
	gpio_request(GPIO_FN_SDHID2_2, NULL);
	gpio_request(GPIO_FN_SDHID2_1, NULL);
	gpio_request(GPIO_FN_SDHID2_0, NULL);

	/* card detect pin for microSD slot (CN23) */
	gpio_request(GPIO_PORT162, NULL);
	gpio_direction_input(GPIO_PORT162);

	/* MMCIF */
	gpio_request(GPIO_FN_MMCD0_0, NULL);
	gpio_request(GPIO_FN_MMCD0_1, NULL);
	gpio_request(GPIO_FN_MMCD0_2, NULL);
	gpio_request(GPIO_FN_MMCD0_3, NULL);
	gpio_request(GPIO_FN_MMCD0_4, NULL);
	gpio_request(GPIO_FN_MMCD0_5, NULL);
	gpio_request(GPIO_FN_MMCD0_6, NULL);
	gpio_request(GPIO_FN_MMCD0_7, NULL);
	gpio_request(GPIO_FN_MMCCMD0, NULL);
	gpio_request(GPIO_FN_MMCCLK0, NULL);

	/* FLCTL */
	gpio_request(GPIO_FN_D0_NAF0, NULL);
	gpio_request(GPIO_FN_D1_NAF1, NULL);
	gpio_request(GPIO_FN_D2_NAF2, NULL);
	gpio_request(GPIO_FN_D3_NAF3, NULL);
	gpio_request(GPIO_FN_D4_NAF4, NULL);
	gpio_request(GPIO_FN_D5_NAF5, NULL);
	gpio_request(GPIO_FN_D6_NAF6, NULL);
	gpio_request(GPIO_FN_D7_NAF7, NULL);
	gpio_request(GPIO_FN_D8_NAF8, NULL);
	gpio_request(GPIO_FN_D9_NAF9, NULL);
	gpio_request(GPIO_FN_D10_NAF10, NULL);
	gpio_request(GPIO_FN_D11_NAF11, NULL);
	gpio_request(GPIO_FN_D12_NAF12, NULL);
	gpio_request(GPIO_FN_D13_NAF13, NULL);
	gpio_request(GPIO_FN_D14_NAF14, NULL);
	gpio_request(GPIO_FN_D15_NAF15, NULL);
	gpio_request(GPIO_FN_FCE0, NULL);
	gpio_request(GPIO_FN_WE0_FWE, NULL);
	gpio_request(GPIO_FN_FRB, NULL);
	gpio_request(GPIO_FN_A4_FOE, NULL);
	gpio_request(GPIO_FN_A5_FCDE, NULL);
	gpio_request(GPIO_FN_RD_FSC, NULL);

	/* enable GPS module (GT-720F) */
	gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
	gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);

	/* CEU */
	gpio_request(GPIO_FN_VIO_CLK, NULL);
	gpio_request(GPIO_FN_VIO_VD, NULL);
	gpio_request(GPIO_FN_VIO_HD, NULL);
	gpio_request(GPIO_FN_VIO_FIELD, NULL);
	gpio_request(GPIO_FN_VIO_CKO, NULL);
	gpio_request(GPIO_FN_VIO_D7, NULL);
	gpio_request(GPIO_FN_VIO_D6, NULL);
	gpio_request(GPIO_FN_VIO_D5, NULL);
	gpio_request(GPIO_FN_VIO_D4, NULL);
	gpio_request(GPIO_FN_VIO_D3, NULL);
	gpio_request(GPIO_FN_VIO_D2, NULL);
	gpio_request(GPIO_FN_VIO_D1, NULL);
	gpio_request(GPIO_FN_VIO_D0, NULL);

	/* HDMI */
	gpio_request(GPIO_FN_HDMI_HPD, NULL);
	gpio_request(GPIO_FN_HDMI_CEC, NULL);

	/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
	srcr4 = __raw_readl(SRCR4);
	__raw_writel(srcr4 | (1 << 13), SRCR4);
	udelay(50);
	__raw_writel(srcr4 & ~(1 << 13), SRCR4);

	i2c_register_board_info(0, i2c0_devices,
				ARRAY_SIZE(i2c0_devices));
	i2c_register_board_info(1, i2c1_devices,
				ARRAY_SIZE(i2c1_devices));

	sh7372_add_standard_devices();

	platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));

	rmobile_add_devices_to_domains(domain_devices,
				       ARRAY_SIZE(domain_devices));

	hdmi_init_pm_clock();
	sh7372_pm_init();
	pm_clk_add(&fsi_device.dev, "spu2");
	pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
}
コード例 #5
0
ファイル: board-armadillo800eva.c プロジェクト: mbgg/linux
static void __init eva_init(void)
{
	struct platform_device *usb = NULL;

	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);

	r8a7740_pinmux_init();
	r8a7740_meram_workaround();

	/* SCIFA1 */
	gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
	gpio_request(GPIO_FN_SCIFA1_TXD, NULL);

	/* LCDC0 */
	gpio_request(GPIO_FN_LCDC0_SELECT,	NULL);
	gpio_request(GPIO_FN_LCD0_D0,		NULL);
	gpio_request(GPIO_FN_LCD0_D1,		NULL);
	gpio_request(GPIO_FN_LCD0_D2,		NULL);
	gpio_request(GPIO_FN_LCD0_D3,		NULL);
	gpio_request(GPIO_FN_LCD0_D4,		NULL);
	gpio_request(GPIO_FN_LCD0_D5,		NULL);
	gpio_request(GPIO_FN_LCD0_D6,		NULL);
	gpio_request(GPIO_FN_LCD0_D7,		NULL);
	gpio_request(GPIO_FN_LCD0_D8,		NULL);
	gpio_request(GPIO_FN_LCD0_D9,		NULL);
	gpio_request(GPIO_FN_LCD0_D10,		NULL);
	gpio_request(GPIO_FN_LCD0_D11,		NULL);
	gpio_request(GPIO_FN_LCD0_D12,		NULL);
	gpio_request(GPIO_FN_LCD0_D13,		NULL);
	gpio_request(GPIO_FN_LCD0_D14,		NULL);
	gpio_request(GPIO_FN_LCD0_D15,		NULL);
	gpio_request(GPIO_FN_LCD0_D16,		NULL);
	gpio_request(GPIO_FN_LCD0_D17,		NULL);
	gpio_request(GPIO_FN_LCD0_D18_PORT40,	NULL);
	gpio_request(GPIO_FN_LCD0_D19_PORT4,	NULL);
	gpio_request(GPIO_FN_LCD0_D20_PORT3,	NULL);
	gpio_request(GPIO_FN_LCD0_D21_PORT2,	NULL);
	gpio_request(GPIO_FN_LCD0_D22_PORT0,	NULL);
	gpio_request(GPIO_FN_LCD0_D23_PORT1,	NULL);
	gpio_request(GPIO_FN_LCD0_DCK,		NULL);
	gpio_request(GPIO_FN_LCD0_VSYN,		NULL);
	gpio_request(GPIO_FN_LCD0_HSYN,		NULL);
	gpio_request(GPIO_FN_LCD0_DISP,		NULL);
	gpio_request(GPIO_FN_LCD0_LCLK_PORT165,	NULL);

	gpio_request_one(GPIO_PORT61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
	gpio_request_one(GPIO_PORT202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */

	/* Touchscreen */
	gpio_request(GPIO_FN_IRQ10,	NULL); /* TP_INT */
	gpio_request_one(GPIO_PORT166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */

	/* GETHER */
	gpio_request(GPIO_FN_ET_CRS,		NULL);
	gpio_request(GPIO_FN_ET_MDC,		NULL);
	gpio_request(GPIO_FN_ET_MDIO,		NULL);
	gpio_request(GPIO_FN_ET_TX_ER,		NULL);
	gpio_request(GPIO_FN_ET_RX_ER,		NULL);
	gpio_request(GPIO_FN_ET_ERXD0,		NULL);
	gpio_request(GPIO_FN_ET_ERXD1,		NULL);
	gpio_request(GPIO_FN_ET_ERXD2,		NULL);
	gpio_request(GPIO_FN_ET_ERXD3,		NULL);
	gpio_request(GPIO_FN_ET_TX_CLK,		NULL);
	gpio_request(GPIO_FN_ET_TX_EN,		NULL);
	gpio_request(GPIO_FN_ET_ETXD0,		NULL);
	gpio_request(GPIO_FN_ET_ETXD1,		NULL);
	gpio_request(GPIO_FN_ET_ETXD2,		NULL);
	gpio_request(GPIO_FN_ET_ETXD3,		NULL);
	gpio_request(GPIO_FN_ET_PHY_INT,	NULL);
	gpio_request(GPIO_FN_ET_COL,		NULL);
	gpio_request(GPIO_FN_ET_RX_DV,		NULL);
	gpio_request(GPIO_FN_ET_RX_CLK,		NULL);

	gpio_request_one(GPIO_PORT18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */

	/* USB */
	gpio_request_one(GPIO_PORT159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */

	if (gpio_get_value(GPIO_PORT159)) {
		/* USB Host */
	} else {
		/* USB Func */
		/*
		 * A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
		 * OTOH, usbhs interrupt needs its value (HI/LOW) to decide
		 * USB connection/disconnection (usbhsf_get_vbus()).
		 * This means we needs to select GPIO_FN_IRQ7_PORT209 first,
		 * and select GPIO_PORT209 here
		 */
		gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
		gpio_request_one(GPIO_PORT209, GPIOF_IN, NULL);

		platform_device_register(&usbhsf_device);
		usb = &usbhsf_device;
	}

	/* SDHI0 */
	gpio_request(GPIO_FN_SDHI0_CMD, NULL);
	gpio_request(GPIO_FN_SDHI0_CLK, NULL);
	gpio_request(GPIO_FN_SDHI0_D0, NULL);
	gpio_request(GPIO_FN_SDHI0_D1, NULL);
	gpio_request(GPIO_FN_SDHI0_D2, NULL);
	gpio_request(GPIO_FN_SDHI0_D3, NULL);
	gpio_request(GPIO_FN_SDHI0_WP, NULL);

	/*
	 * MMCIF
	 *
	 * Here doesn't care SW1.4 status,
	 * since CON2 is not mounted.
	 */
	gpio_request(GPIO_FN_MMC1_CLK_PORT103,	NULL);
	gpio_request(GPIO_FN_MMC1_CMD_PORT104,	NULL);
	gpio_request(GPIO_FN_MMC1_D0_PORT149,	NULL);
	gpio_request(GPIO_FN_MMC1_D1_PORT148,	NULL);
	gpio_request(GPIO_FN_MMC1_D2_PORT147,	NULL);
	gpio_request(GPIO_FN_MMC1_D3_PORT146,	NULL);
	gpio_request(GPIO_FN_MMC1_D4_PORT145,	NULL);
	gpio_request(GPIO_FN_MMC1_D5_PORT144,	NULL);
	gpio_request(GPIO_FN_MMC1_D6_PORT143,	NULL);
	gpio_request(GPIO_FN_MMC1_D7_PORT142,	NULL);

	/* CEU0 */
	gpio_request(GPIO_FN_VIO0_D7,		NULL);
	gpio_request(GPIO_FN_VIO0_D6,		NULL);
	gpio_request(GPIO_FN_VIO0_D5,		NULL);
	gpio_request(GPIO_FN_VIO0_D4,		NULL);
	gpio_request(GPIO_FN_VIO0_D3,		NULL);
	gpio_request(GPIO_FN_VIO0_D2,		NULL);
	gpio_request(GPIO_FN_VIO0_D1,		NULL);
	gpio_request(GPIO_FN_VIO0_D0,		NULL);
	gpio_request(GPIO_FN_VIO0_CLK,		NULL);
	gpio_request(GPIO_FN_VIO0_HD,		NULL);
	gpio_request(GPIO_FN_VIO0_VD,		NULL);
	gpio_request(GPIO_FN_VIO0_FIELD,	NULL);
	gpio_request(GPIO_FN_VIO_CKO,		NULL);

	/* CON1/CON15 Camera */
	gpio_request_one(GPIO_PORT173, GPIOF_OUT_INIT_LOW, NULL);  /* STANDBY */
	gpio_request_one(GPIO_PORT172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
	/* see mt9t111_power() */
	gpio_request_one(GPIO_PORT158, GPIOF_OUT_INIT_LOW, NULL);  /* CAM_PON */

	/* FSI-WM8978 */
	gpio_request(GPIO_FN_FSIAIBT,		NULL);
	gpio_request(GPIO_FN_FSIAILR,		NULL);
	gpio_request(GPIO_FN_FSIAOMC,		NULL);
	gpio_request(GPIO_FN_FSIAOSLD,		NULL);
	gpio_request(GPIO_FN_FSIAISLD_PORT5,	NULL);

	gpio_request(GPIO_PORT7, NULL);
	gpio_request(GPIO_PORT8, NULL);
	gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
	gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */

	/* FSI-HDMI */
	gpio_request(GPIO_FN_FSIBCK,		NULL);

	/* HDMI */
	gpio_request(GPIO_FN_HDMI_HPD,		NULL);
	gpio_request(GPIO_FN_HDMI_CEC,		NULL);

	/*
	 * CAUTION
	 *
	 * DBGMD/LCDC0/FSIA MUX
	 * DBGMD_SELECT_B should be set after setting PFC Function.
	 */
	gpio_request_one(GPIO_PORT176, GPIOF_OUT_INIT_HIGH, NULL);

	/*
	 * We can switch CON8/CON14 by SW1.5,
	 * but it needs after DBGMD_SELECT_B
	 */
	gpio_request_one(GPIO_PORT6, GPIOF_IN, NULL);
	if (gpio_get_value(GPIO_PORT6)) {
		/* CON14 enable */
	} else {
		/* CON8 (SDHI1) enable */
		gpio_request(GPIO_FN_SDHI1_CLK,	NULL);
		gpio_request(GPIO_FN_SDHI1_CMD,	NULL);
		gpio_request(GPIO_FN_SDHI1_D0,	NULL);
		gpio_request(GPIO_FN_SDHI1_D1,	NULL);
		gpio_request(GPIO_FN_SDHI1_D2,	NULL);
		gpio_request(GPIO_FN_SDHI1_D3,	NULL);
		gpio_request(GPIO_FN_SDHI1_CD,	NULL);
		gpio_request(GPIO_FN_SDHI1_WP,	NULL);

		/* SDSLOT2_PON */
		gpio_request_one(GPIO_PORT16, GPIOF_OUT_INIT_HIGH, NULL);

		platform_device_register(&sdhi1_device);
	}


#ifdef CONFIG_CACHE_L2X0
	/* Early BRESP enable, Shared attribute override enable, 32K*8way */
	l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
#endif

	i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
	i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices));

	r8a7740_add_standard_devices();

	platform_add_devices(eva_devices,
			     ARRAY_SIZE(eva_devices));

	rmobile_add_device_to_domain("A4LC", &lcdc0_device);
	rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
	if (usb)
		rmobile_add_device_to_domain("A3SP", usb);

	r8a7740_pm_init();
}