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Commit 8600fb68 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branch 'renesas-armadillo' into renesas-board

* renesas-armadillo:
  ARM: mach-shmobile: armadillo800eva: defconfig Allow use of armhf userspace
  ARM: shmobile: armadillo800eva: A3SP domain includes USB
  ARM: shmobile: armadillo800eva: A4LC domain includes LCDC
  ARM: shmobile: armadillo800eva: USB Func enables external IRQ mode
  ARM: mach-shmobile: add fixed voltage regulators to armadillo800eva
  ARM: shmobile: use common extra gpio functions on armadillo800eva
  ARM: shmobile: armadillo800eva: enable DMAEngine on USB
  ARM: shmobile: armadillo800eva: enable DMAEngine on SDHI
  ARM: shmobile: armadillo800eva: enable DMAEngine on FSI
  ARM: shmobile: armadillo800eva: enable FSI-HDMI sound
  ARM: shmobile: armadillo800eva: enable FSI-WM8978 sound

Conflicts:
	arch/arm/mach-shmobile/Kconfig
parents 8533bae3 70523b4e
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+4 −1
Original line number Original line Diff line number Diff line
@@ -18,7 +18,7 @@ CONFIG_ARCH_SHMOBILE=y
CONFIG_ARCH_R8A7740=y
CONFIG_ARCH_R8A7740=y
CONFIG_MACH_ARMADILLO800EVA=y
CONFIG_MACH_ARMADILLO800EVA=y
# CONFIG_SH_TIMER_TMU is not set
# CONFIG_SH_TIMER_TMU is not set
# CONFIG_ARM_THUMB is not set
CONFIG_ARM_THUMB=y
CONFIG_CPU_BPREDICT_DISABLE=y
CONFIG_CPU_BPREDICT_DISABLE=y
# CONFIG_CACHE_L2X0 is not set
# CONFIG_CACHE_L2X0 is not set
CONFIG_ARM_ERRATA_430973=y
CONFIG_ARM_ERRATA_430973=y
@@ -36,6 +36,7 @@ CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096"
CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096"
CONFIG_CMDLINE_FORCE=y
CONFIG_CMDLINE_FORCE=y
CONFIG_KEXEC=y
CONFIG_KEXEC=y
CONFIG_VFP=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_SUSPEND is not set
# CONFIG_SUSPEND is not set
CONFIG_NET=y
CONFIG_NET=y
@@ -119,6 +120,8 @@ CONFIG_USB_ETH=m
CONFIG_MMC=y
CONFIG_MMC=y
CONFIG_MMC_SDHI=y
CONFIG_MMC_SDHI=y
CONFIG_MMC_SH_MMCIF=y
CONFIG_MMC_SH_MMCIF=y
CONFIG_DMADEVICES=y
CONFIG_SH_DMAE=y
CONFIG_UIO=y
CONFIG_UIO=y
CONFIG_UIO_PDRV_GENIRQ=y
CONFIG_UIO_PDRV_GENIRQ=y
# CONFIG_DNOTIFY is not set
# CONFIG_DNOTIFY is not set
+1 −0
Original line number Original line Diff line number Diff line
@@ -114,6 +114,7 @@ config MACH_ARMADILLO800EVA
	select ARCH_REQUIRE_GPIOLIB
	select ARCH_REQUIRE_GPIOLIB
	select USE_OF
	select USE_OF
	select REGULATOR_FIXED_VOLTAGE if REGULATOR
	select REGULATOR_FIXED_VOLTAGE if REGULATOR
	select SND_SOC_WM8978 if SND_SIMPLE_CARD


config MACH_MARZEN
config MACH_MARZEN
	bool "MARZEN board"
	bool "MARZEN board"
+233 −10
Original line number Original line Diff line number Diff line
@@ -28,6 +28,8 @@
#include <linux/platform_device.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/gpio_keys.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/sh_eth.h>
#include <linux/sh_eth.h>
#include <linux/videodev2.h>
#include <linux/videodev2.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/usb/renesas_usbhs.h>
@@ -49,6 +51,8 @@
#include <asm/hardware/cache-l2x0.h>
#include <asm/hardware/cache-l2x0.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mobile_hdmi.h>
#include <video/sh_mobile_hdmi.h>
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>


/*
/*
 * CON1		Camera Module
 * CON1		Camera Module
@@ -111,6 +115,14 @@
 *-----------+---------------+----------------------------
 *-----------+---------------+----------------------------
 */
 */


/*
 * FSI-WM8978
 *
 * this command is required when playback.
 *
 * # amixer set "Headphone" 50
 */

/*
/*
 * USB function
 * USB function
 *
 *
@@ -121,14 +133,8 @@
 * These are a little bit complex.
 * These are a little bit complex.
 * see
 * see
 *	usbhsf_power_ctrl()
 *	usbhsf_power_ctrl()
 *
 * CAUTION
 *
 * It uses autonomy mode for USB hotplug at this point
 * (= usbhs_private.platform_callback.get_vbus is NULL),
 * since we don't know what's happen on PM control
 * on this workaround.
 */
 */
#define IRQ7		evt2irq(0x02e0)
#define USBCR1		0xe605810a
#define USBCR1		0xe605810a
#define USBH		0xC6700000
#define USBH		0xC6700000
#define USBH_USBCTR	0x10834
#define USBH_USBCTR	0x10834
@@ -208,6 +214,20 @@ static void usbhsf_power_ctrl(struct platform_device *pdev,
	}
	}
}
}


static int usbhsf_get_vbus(struct platform_device *pdev)
{
	return gpio_get_value(GPIO_PORT209);
}

static irqreturn_t usbhsf_interrupt(int irq, void *data)
{
	struct platform_device *pdev = data;

	renesas_usbhs_call_notify_hotplug(pdev);

	return IRQ_HANDLED;
}

static void usbhsf_hardware_exit(struct platform_device *pdev)
static void usbhsf_hardware_exit(struct platform_device *pdev)
{
{
	struct usbhsf_private *priv = usbhsf_get_priv(pdev);
	struct usbhsf_private *priv = usbhsf_get_priv(pdev);
@@ -231,11 +251,14 @@ static void usbhsf_hardware_exit(struct platform_device *pdev)
	priv->host	= NULL;
	priv->host	= NULL;
	priv->func	= NULL;
	priv->func	= NULL;
	priv->usbh_base	= NULL;
	priv->usbh_base	= NULL;

	free_irq(IRQ7, pdev);
}
}


static int usbhsf_hardware_init(struct platform_device *pdev)
static int usbhsf_hardware_init(struct platform_device *pdev)
{
{
	struct usbhsf_private *priv = usbhsf_get_priv(pdev);
	struct usbhsf_private *priv = usbhsf_get_priv(pdev);
	int ret;


	priv->phy	= clk_get(&pdev->dev, "phy");
	priv->phy	= clk_get(&pdev->dev, "phy");
	priv->usb24	= clk_get(&pdev->dev, "usb24");
	priv->usb24	= clk_get(&pdev->dev, "usb24");
@@ -255,6 +278,14 @@ static int usbhsf_hardware_init(struct platform_device *pdev)
		return -EIO;
		return -EIO;
	}
	}


	ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
			  dev_name(&pdev->dev), pdev);
	if (ret) {
		dev_err(&pdev->dev, "request_irq err\n");
		return ret;
	}
	irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);

	/* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
	/* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
	clk_set_rate(priv->usb24,
	clk_set_rate(priv->usb24,
		     clk_get_rate(clk_get_parent(priv->usb24)));
		     clk_get_rate(clk_get_parent(priv->usb24)));
@@ -266,6 +297,7 @@ static struct usbhsf_private usbhsf_private = {
	.info = {
	.info = {
		.platform_callback = {
		.platform_callback = {
			.get_id		= usbhsf_get_id,
			.get_id		= usbhsf_get_id,
			.get_vbus	= usbhsf_get_vbus,
			.hardware_init	= usbhsf_hardware_init,
			.hardware_init	= usbhsf_hardware_init,
			.hardware_exit	= usbhsf_hardware_exit,
			.hardware_exit	= usbhsf_hardware_exit,
			.power_ctrl	= usbhsf_power_ctrl,
			.power_ctrl	= usbhsf_power_ctrl,
@@ -273,6 +305,8 @@ static struct usbhsf_private usbhsf_private = {
		.driver_param = {
		.driver_param = {
			.buswait_bwait		= 5,
			.buswait_bwait		= 5,
			.detection_delay	= 5,
			.detection_delay	= 5,
			.d0_rx_id	= SHDMA_SLAVE_USBHS_RX,
			.d1_tx_id	= SHDMA_SLAVE_USBHS_TX,
		},
		},
	}
	}
};
};
@@ -508,6 +542,17 @@ static struct platform_device gpio_keys_device = {
	},
	},
};
};


/* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
	REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
	REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
};

/* SDHI0 */
/* SDHI0 */
/*
/*
 * FIXME
 * FIXME
@@ -519,6 +564,8 @@ static struct platform_device gpio_keys_device = {
 */
 */
#define IRQ31	evt2irq(0x33E0)
#define IRQ31	evt2irq(0x33E0)
static struct sh_mobile_sdhi_info sdhi0_info = {
static struct sh_mobile_sdhi_info sdhi0_info = {
	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
			  MMC_CAP_NEEDS_POLL,
			  MMC_CAP_NEEDS_POLL,
	.tmio_ocr_mask	= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
	.tmio_ocr_mask	= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -559,6 +606,8 @@ static struct platform_device sdhi0_device = {


/* SDHI1 */
/* SDHI1 */
static struct sh_mobile_sdhi_info sdhi1_info = {
static struct sh_mobile_sdhi_info sdhi1_info = {
	.dma_slave_tx	= SHDMA_SLAVE_SDHI1_TX,
	.dma_slave_rx	= SHDMA_SLAVE_SDHI1_RX,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
	.tmio_ocr_mask	= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
	.tmio_ocr_mask	= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,
	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,
@@ -714,12 +763,128 @@ static struct platform_device ceu0_device = {
	},
	},
};
};


/* FSI */
static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
{
	struct clk *fsib;
	int ret;

	/* it support 48KHz only */
	if (48000 != rate)
		return -EINVAL;

	fsib = clk_get(dev, "ickb");
	if (IS_ERR(fsib))
		return -EINVAL;

	if (enable) {
		ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
		clk_enable(fsib);
	} else {
		ret = 0;
		clk_disable(fsib);
	}

	clk_put(fsib);

	return ret;
}

static struct sh_fsi_platform_info fsi_info = {
	/* FSI-WM8978 */
	.port_a = {
		.tx_id = SHDMA_SLAVE_FSIA_TX,
	},
	/* FSI-HDMI */
	.port_b = {
		.flags		= SH_FSI_FMT_SPDIF |
				  SH_FSI_ENABLE_STREAM_MODE,
		.set_rate	= fsi_hdmi_set_rate,
		.tx_id		= SHDMA_SLAVE_FSIB_TX,
	}
};

static struct resource fsi_resources[] = {
	[0] = {
		.name	= "FSI",
		.start	= 0xfe1f0000,
		.end	= 0xfe1f8400 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start  = evt2irq(0x1840),
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device fsi_device = {
	.name		= "sh_fsi2",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(fsi_resources),
	.resource	= fsi_resources,
	.dev	= {
		.platform_data	= &fsi_info,
	},
};

/* FSI-WM8978 */
static struct asoc_simple_dai_init_info fsi_wm8978_init_info = {
	.fmt		= SND_SOC_DAIFMT_I2S,
	.codec_daifmt	= SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
	.cpu_daifmt	= SND_SOC_DAIFMT_CBS_CFS,
	.sysclk		= 12288000,
};

static struct asoc_simple_card_info fsi_wm8978_info = {
	.name		= "wm8978",
	.card		= "FSI2A-WM8978",
	.cpu_dai	= "fsia-dai",
	.codec		= "wm8978.0-001a",
	.platform	= "sh_fsi2",
	.codec_dai	= "wm8978-hifi",
	.init		= &fsi_wm8978_init_info,
};

static struct platform_device fsi_wm8978_device = {
	.name	= "asoc-simple-card",
	.id	= 0,
	.dev	= {
		.platform_data	= &fsi_wm8978_info,
	},
};

/* FSI-HDMI */
static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
	.cpu_daifmt	= SND_SOC_DAIFMT_CBM_CFM,
};

static struct asoc_simple_card_info fsi2_hdmi_info = {
	.name		= "HDMI",
	.card		= "FSI2B-HDMI",
	.cpu_dai	= "fsib-dai",
	.codec		= "sh-mobile-hdmi",
	.platform	= "sh_fsi2",
	.codec_dai	= "sh_mobile_hdmi-hifi",
	.init		= &fsi2_hdmi_init_info,
};

static struct platform_device fsi_hdmi_device = {
	.name	= "asoc-simple-card",
	.id	= 1,
	.dev	= {
		.platform_data	= &fsi2_hdmi_info,
	},
};

/* I2C */
/* I2C */
static struct i2c_board_info i2c0_devices[] = {
static struct i2c_board_info i2c0_devices[] = {
	{
	{
		I2C_BOARD_INFO("st1232-ts", 0x55),
		I2C_BOARD_INFO("st1232-ts", 0x55),
		.irq = evt2irq(0x0340),
		.irq = evt2irq(0x0340),
	},
	},
	{
		I2C_BOARD_INFO("wm8978", 0x1a),
	},
};
};


/*
/*
@@ -735,6 +900,9 @@ static struct platform_device *eva_devices[] __initdata = {
	&hdmi_lcdc_device,
	&hdmi_lcdc_device,
	&camera_device,
	&camera_device,
	&ceu0_device,
	&ceu0_device,
	&fsi_device,
	&fsi_hdmi_device,
	&fsi_wm8978_device,
};
};


static void __init eva_clock_init(void)
static void __init eva_clock_init(void)
@@ -742,10 +910,14 @@ static void __init eva_clock_init(void)
	struct clk *system	= clk_get(NULL, "system_clk");
	struct clk *system	= clk_get(NULL, "system_clk");
	struct clk *xtal1	= clk_get(NULL, "extal1");
	struct clk *xtal1	= clk_get(NULL, "extal1");
	struct clk *usb24s	= clk_get(NULL, "usb24s");
	struct clk *usb24s	= clk_get(NULL, "usb24s");
	struct clk *fsibck	= clk_get(NULL, "fsibck");
	struct clk *fsib	= clk_get(&fsi_device.dev, "ickb");


	if (IS_ERR(system)	||
	if (IS_ERR(system)	||
	    IS_ERR(xtal1)	||
	    IS_ERR(xtal1)	||
	    IS_ERR(usb24s)) {
	    IS_ERR(usb24s)	||
	    IS_ERR(fsibck)	||
	    IS_ERR(fsib)) {
		pr_err("armadillo800eva board clock init failed\n");
		pr_err("armadillo800eva board clock init failed\n");
		goto clock_error;
		goto clock_error;
	}
	}
@@ -756,6 +928,11 @@ static void __init eva_clock_init(void)
	/* usb24s use extal1 (= system) clock (= 24MHz) */
	/* usb24s use extal1 (= system) clock (= 24MHz) */
	clk_set_parent(usb24s, system);
	clk_set_parent(usb24s, system);


	/* FSIBCK is 12.288MHz, and it is parent of FSI-B */
	clk_set_parent(fsib, fsibck);
	clk_set_rate(fsibck, 12288000);
	clk_set_rate(fsib,   12288000);

clock_error:
clock_error:
	if (!IS_ERR(system))
	if (!IS_ERR(system))
		clk_put(system);
		clk_put(system);
@@ -763,14 +940,23 @@ clock_error:
		clk_put(xtal1);
		clk_put(xtal1);
	if (!IS_ERR(usb24s))
	if (!IS_ERR(usb24s))
		clk_put(usb24s);
		clk_put(usb24s);
	if (!IS_ERR(fsibck))
		clk_put(fsibck);
	if (!IS_ERR(fsib))
		clk_put(fsib);
}
}


/*
/*
 * board init
 * board init
 */
 */
#define GPIO_PORT7CR	0xe6050007
#define GPIO_PORT8CR	0xe6050008
static void __init eva_init(void)
static void __init eva_init(void)
{
{
	eva_clock_init();
	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_pinmux_init();
	r8a7740_meram_workaround();
	r8a7740_meram_workaround();
@@ -854,8 +1040,19 @@ static void __init eva_init(void)
		/* USB Host */
		/* USB Host */
	} else {
	} else {
		/* USB Func */
		/* USB Func */
		gpio_request(GPIO_FN_VBUS, NULL);
		/*
		 * 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(GPIO_PORT209, NULL);
		gpio_direction_input(GPIO_PORT209);

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


	/* SDHI0 */
	/* SDHI0 */
@@ -916,6 +1113,25 @@ static void __init eva_init(void)
	gpio_direction_output(GPIO_PORT172, 1);
	gpio_direction_output(GPIO_PORT172, 1);
	gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
	gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */


	/* 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
	 * CAUTION
	 *
	 *
@@ -962,6 +1178,13 @@ static void __init eva_init(void)


	platform_add_devices(eva_devices,
	platform_add_devices(eva_devices,
			     ARRAY_SIZE(eva_devices));
			     ARRAY_SIZE(eva_devices));

	eva_clock_init();

	rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &lcdc0_device);
	rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &hdmi_lcdc_device);
	if (usb)
		rmobile_add_device_to_domain(&r8a7740_pd_a3sp, usb);
}
}


static void __init eva_earlytimer_init(void)
static void __init eva_earlytimer_init(void)