Linux-libre 4.3.2-gnu

1 files changed, 15 insertions, 670 deletions

diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index c03e562be..6bfa6407a 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -14,37 +14,17 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <linux/kernel.h>
+#include <linux/clk/shmobile.h>
+#include <linux/clocksource.h>
 #include <linux/init.h>
-#include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/irqchip.h>
 #include <linux/irqchip/arm-gic.h>
-#include <linux/of_platform.h>
-#include <linux/platform_data/dma-rcar-hpbdma.h>
-#include <linux/platform_data/gpio-rcar.h>
-#include <linux/platform_data/irq-renesas-intc-irqpin.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/input.h>
-#include <linux/io.h>
-#include <linux/serial_sci.h>
-#include <linux/sh_timer.h>
-#include <linux/dma-mapping.h>
-#include <linux/usb/otg.h>
-#include <linux/usb/hcd.h>
-#include <linux/usb/ehci_pdriver.h>
-#include <linux/usb/ohci_pdriver.h>
-#include <linux/pm_runtime.h>
 
-#include <asm/mach-types.h>
 #include <asm/mach/arch.h>
-#include <asm/mach/time.h>
 #include <asm/mach/map.h>
-#include <asm/hardware/cache-l2x0.h>
 
 #include "common.h"
-#include "irqs.h"
 #include "r8a7779.h"
 
 static struct map_desc r8a7779_io_desc[] __initdata = {
@@ -64,7 +44,7 @@ static struct map_desc r8a7779_io_desc[] __initdata = {
 	},
 };
 
-void __init r8a7779_map_io(void)
+static void __init r8a7779_map_io(void)
 {
 	debug_ll_io_init();
 	iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc));
@@ -80,652 +60,10 @@ void __init r8a7779_map_io(void)
 #define INT2NTSR0 IOMEM(0xfe700060)
 #define INT2NTSR1 IOMEM(0xfe700064)
 
-static struct renesas_intc_irqpin_config irqpin0_platform_data __initdata = {
-	.irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
-	.sense_bitfield_width = 2,
-};
-
-static struct resource irqpin0_resources[] __initdata = {
-	DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */
-	DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */
-	DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */
-	DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */
-	DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */
-	DEFINE_RES_IRQ(gic_spi(27)), /* IRQ0 */
-	DEFINE_RES_IRQ(gic_spi(28)), /* IRQ1 */
-	DEFINE_RES_IRQ(gic_spi(29)), /* IRQ2 */
-	DEFINE_RES_IRQ(gic_spi(30)), /* IRQ3 */
-};
-
-void __init r8a7779_init_irq_extpin_dt(int irlm)
-{
-	void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE);
-	u32 tmp;
-
-	if (!icr0) {
-		pr_warn("r8a7779: unable to setup external irq pin mode\n");
-		return;
-	}
-
-	tmp = ioread32(icr0);
-	if (irlm)
-		tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */
-	else
-		tmp &= ~(1 << 23); /* IRL mode - not supported */
-	tmp |= (1 << 21); /* LVLMODE = 1 */
-	iowrite32(tmp, icr0);
-	iounmap(icr0);
-}
-
-void __init r8a7779_init_irq_extpin(int irlm)
-{
-	r8a7779_init_irq_extpin_dt(irlm);
-	if (irlm)
-		platform_device_register_resndata(
-			NULL, "renesas_intc_irqpin", -1,
-			irqpin0_resources, ARRAY_SIZE(irqpin0_resources),
-			&irqpin0_platform_data, sizeof(irqpin0_platform_data));
-}
-
-/* PFC/GPIO */
-static struct resource r8a7779_pfc_resources[] = {
-	DEFINE_RES_MEM(0xfffc0000, 0x023c),
-};
-
-static struct platform_device r8a7779_pfc_device = {
-	.name		= "pfc-r8a7779",
-	.id		= -1,
-	.resource	= r8a7779_pfc_resources,
-	.num_resources	= ARRAY_SIZE(r8a7779_pfc_resources),
-};
-
-#define R8A7779_GPIO(idx, npins) \
-static struct resource r8a7779_gpio##idx##_resources[] = {		\
-	DEFINE_RES_MEM(0xffc40000 + (0x1000 * (idx)), 0x002c),		\
-	DEFINE_RES_IRQ(gic_iid(0xad + (idx))),				\
-};									\
-									\
-static struct gpio_rcar_config r8a7779_gpio##idx##_platform_data = {	\
-	.gpio_base	= 32 * (idx),					\
-	.irq_base	= 0,						\
-	.number_of_pins	= npins,					\
-	.pctl_name	= "pfc-r8a7779",				\
-};									\
-									\
-static struct platform_device r8a7779_gpio##idx##_device = {		\
-	.name		= "gpio_rcar",					\
-	.id		= idx,						\
-	.resource	= r8a7779_gpio##idx##_resources,		\
-	.num_resources	= ARRAY_SIZE(r8a7779_gpio##idx##_resources),	\
-	.dev		= {						\
-		.platform_data	= &r8a7779_gpio##idx##_platform_data,	\
-	},								\
-}
-
-R8A7779_GPIO(0, 32);
-R8A7779_GPIO(1, 32);
-R8A7779_GPIO(2, 32);
-R8A7779_GPIO(3, 32);
-R8A7779_GPIO(4, 32);
-R8A7779_GPIO(5, 32);
-R8A7779_GPIO(6, 9);
-
-static struct platform_device *r8a7779_pinctrl_devices[] __initdata = {
-	&r8a7779_pfc_device,
-	&r8a7779_gpio0_device,
-	&r8a7779_gpio1_device,
-	&r8a7779_gpio2_device,
-	&r8a7779_gpio3_device,
-	&r8a7779_gpio4_device,
-	&r8a7779_gpio5_device,
-	&r8a7779_gpio6_device,
-};
-
-void __init r8a7779_pinmux_init(void)
-{
-	platform_add_devices(r8a7779_pinctrl_devices,
-			    ARRAY_SIZE(r8a7779_pinctrl_devices));
-}
-
-/* SCIF */
-#define R8A7779_SCIF(index, baseaddr, irq)			\
-static struct plat_sci_port scif##index##_platform_data = {	\
-	.type		= PORT_SCIF,				\
-	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,	\
-	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,	\
-};								\
-								\
-static struct resource scif##index##_resources[] = {		\
-	DEFINE_RES_MEM(baseaddr, 0x100),			\
-	DEFINE_RES_IRQ(irq),					\
-};								\
-								\
-static struct platform_device scif##index##_device = {		\
-	.name		= "sh-sci",				\
-	.id		= index,				\
-	.resource	= scif##index##_resources,		\
-	.num_resources	= ARRAY_SIZE(scif##index##_resources),	\
-	.dev		= {					\
-		.platform_data	= &scif##index##_platform_data,	\
-	},							\
-}
-
-R8A7779_SCIF(0, 0xffe40000, gic_iid(0x78));
-R8A7779_SCIF(1, 0xffe41000, gic_iid(0x79));
-R8A7779_SCIF(2, 0xffe42000, gic_iid(0x7a));
-R8A7779_SCIF(3, 0xffe43000, gic_iid(0x7b));
-R8A7779_SCIF(4, 0xffe44000, gic_iid(0x7c));
-R8A7779_SCIF(5, 0xffe45000, gic_iid(0x7d));
-
-/* TMU */
-static struct sh_timer_config tmu0_platform_data = {
-	.channels_mask = 7,
-};
-
-static struct resource tmu0_resources[] = {
-	DEFINE_RES_MEM(0xffd80000, 0x30),
-	DEFINE_RES_IRQ(gic_iid(0x40)),
-	DEFINE_RES_IRQ(gic_iid(0x41)),
-	DEFINE_RES_IRQ(gic_iid(0x42)),
-};
-
-static struct platform_device tmu0_device = {
-	.name		= "sh-tmu",
-	.id		= 0,
-	.dev = {
-		.platform_data	= &tmu0_platform_data,
-	},
-	.resource	= tmu0_resources,
-	.num_resources	= ARRAY_SIZE(tmu0_resources),
-};
-
-/* I2C */
-static struct resource rcar_i2c0_res[] = {
-	{
-		.start  = 0xffc70000,
-		.end    = 0xffc70fff,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		.start  = gic_iid(0x6f),
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device i2c0_device = {
-	.name		= "i2c-rcar",
-	.id		= 0,
-	.resource	= rcar_i2c0_res,
-	.num_resources	= ARRAY_SIZE(rcar_i2c0_res),
-};
-
-static struct resource rcar_i2c1_res[] = {
-	{
-		.start  = 0xffc71000,
-		.end    = 0xffc71fff,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		.start  = gic_iid(0x72),
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device i2c1_device = {
-	.name		= "i2c-rcar",
-	.id		= 1,
-	.resource	= rcar_i2c1_res,
-	.num_resources	= ARRAY_SIZE(rcar_i2c1_res),
-};
-
-static struct resource rcar_i2c2_res[] = {
-	{
-		.start  = 0xffc72000,
-		.end    = 0xffc72fff,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		.start  = gic_iid(0x70),
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device i2c2_device = {
-	.name		= "i2c-rcar",
-	.id		= 2,
-	.resource	= rcar_i2c2_res,
-	.num_resources	= ARRAY_SIZE(rcar_i2c2_res),
-};
-
-static struct resource rcar_i2c3_res[] = {
-	{
-		.start  = 0xffc73000,
-		.end    = 0xffc73fff,
-		.flags  = IORESOURCE_MEM,
-	}, {
-		.start  = gic_iid(0x71),
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device i2c3_device = {
-	.name		= "i2c-rcar",
-	.id		= 3,
-	.resource	= rcar_i2c3_res,
-	.num_resources	= ARRAY_SIZE(rcar_i2c3_res),
-};
-
-static struct resource sata_resources[] = {
-	[0] = {
-		.name	= "rcar-sata",
-		.start	= 0xfc600000,
-		.end	= 0xfc601fff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= gic_iid(0x84),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device sata_device = {
-	.name		= "sata_rcar",
-	.id		= -1,
-	.resource	= sata_resources,
-	.num_resources	= ARRAY_SIZE(sata_resources),
-	.dev		= {
-		.dma_mask		= &sata_device.dev.coherent_dma_mask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-};
-
-/* USB */
-static struct usb_phy *phy;
-
-static int usb_power_on(struct platform_device *pdev)
-{
-	if (IS_ERR(phy))
-		return PTR_ERR(phy);
-
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_get_sync(&pdev->dev);
-
-	usb_phy_init(phy);
-
-	return 0;
-}
-
-static void usb_power_off(struct platform_device *pdev)
-{
-	if (IS_ERR(phy))
-		return;
-
-	usb_phy_shutdown(phy);
-
-	pm_runtime_put_sync(&pdev->dev);
-	pm_runtime_disable(&pdev->dev);
-}
-
-static int ehci_init_internal_buffer(struct usb_hcd *hcd)
+static void __init r8a7779_init_irq_dt(void)
 {
-	/*
-	 * Below are recommended values from the datasheet;
-	 * see [USB :: Setting of EHCI Internal Buffer].
-	 */
-	/* EHCI IP internal buffer setting */
-	iowrite32(0x00ff0040, hcd->regs + 0x0094);
-	/* EHCI IP internal buffer enable */
-	iowrite32(0x00000001, hcd->regs + 0x009C);
-
-	return 0;
-}
-
-static struct usb_ehci_pdata ehcix_pdata = {
-	.power_on	= usb_power_on,
-	.power_off	= usb_power_off,
-	.power_suspend	= usb_power_off,
-	.pre_setup	= ehci_init_internal_buffer,
-};
-
-static struct resource ehci0_resources[] = {
-	[0] = {
-		.start	= 0xffe70000,
-		.end	= 0xffe70400 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= gic_iid(0x4c),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device ehci0_device = {
-	.name	= "ehci-platform",
-	.id	= 0,
-	.dev	= {
-		.dma_mask		= &ehci0_device.dev.coherent_dma_mask,
-		.coherent_dma_mask	= 0xffffffff,
-		.platform_data		= &ehcix_pdata,
-	},
-	.num_resources	= ARRAY_SIZE(ehci0_resources),
-	.resource	= ehci0_resources,
-};
-
-static struct resource ehci1_resources[] = {
-	[0] = {
-		.start	= 0xfff70000,
-		.end	= 0xfff70400 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= gic_iid(0x4d),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device ehci1_device = {
-	.name	= "ehci-platform",
-	.id	= 1,
-	.dev	= {
-		.dma_mask		= &ehci1_device.dev.coherent_dma_mask,
-		.coherent_dma_mask	= 0xffffffff,
-		.platform_data		= &ehcix_pdata,
-	},
-	.num_resources	= ARRAY_SIZE(ehci1_resources),
-	.resource	= ehci1_resources,
-};
-
-static struct usb_ohci_pdata ohcix_pdata = {
-	.power_on	= usb_power_on,
-	.power_off	= usb_power_off,
-	.power_suspend	= usb_power_off,
-};
-
-static struct resource ohci0_resources[] = {
-	[0] = {
-		.start	= 0xffe70400,
-		.end	= 0xffe70800 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= gic_iid(0x4c),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device ohci0_device = {
-	.name	= "ohci-platform",
-	.id	= 0,
-	.dev	= {
-		.dma_mask		= &ohci0_device.dev.coherent_dma_mask,
-		.coherent_dma_mask	= 0xffffffff,
-		.platform_data		= &ohcix_pdata,
-	},
-	.num_resources	= ARRAY_SIZE(ohci0_resources),
-	.resource	= ohci0_resources,
-};
-
-static struct resource ohci1_resources[] = {
-	[0] = {
-		.start	= 0xfff70400,
-		.end	= 0xfff70800 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= gic_iid(0x4d),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device ohci1_device = {
-	.name	= "ohci-platform",
-	.id	= 1,
-	.dev	= {
-		.dma_mask		= &ohci1_device.dev.coherent_dma_mask,
-		.coherent_dma_mask	= 0xffffffff,
-		.platform_data		= &ohcix_pdata,
-	},
-	.num_resources	= ARRAY_SIZE(ohci1_resources),
-	.resource	= ohci1_resources,
-};
-
-/* HPB-DMA */
-
-/* Asynchronous mode register bits */
-#define HPB_DMAE_ASYNCMDR_ASMD43_MASK		BIT(23)	/* MMC1 */
-#define HPB_DMAE_ASYNCMDR_ASMD43_SINGLE		BIT(23)	/* MMC1 */
-#define HPB_DMAE_ASYNCMDR_ASMD43_MULTI		0	/* MMC1 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD43_MASK		BIT(22)	/* MMC1 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD43_BURST	BIT(22)	/* MMC1 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD43_NBURST	0	/* MMC1 */
-#define HPB_DMAE_ASYNCMDR_ASMD24_MASK		BIT(21)	/* MMC0 */
-#define HPB_DMAE_ASYNCMDR_ASMD24_SINGLE		BIT(21)	/* MMC0 */
-#define HPB_DMAE_ASYNCMDR_ASMD24_MULTI		0	/* MMC0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD24_MASK		BIT(20)	/* MMC0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD24_BURST	BIT(20)	/* MMC0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD24_NBURST	0	/* MMC0 */
-#define HPB_DMAE_ASYNCMDR_ASMD41_MASK		BIT(19)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD41_SINGLE		BIT(19)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD41_MULTI		0	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD41_MASK		BIT(18)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD41_BURST	BIT(18)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD41_NBURST	0	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD40_MASK		BIT(17)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD40_SINGLE		BIT(17)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD40_MULTI		0	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD40_MASK		BIT(16)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD40_BURST	BIT(16)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD40_NBURST	0	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD39_MASK		BIT(15)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD39_SINGLE		BIT(15)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD39_MULTI		0	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD39_MASK		BIT(14)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD39_BURST	BIT(14)	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD39_NBURST	0	/* SDHI3 */
-#define HPB_DMAE_ASYNCMDR_ASMD27_MASK		BIT(13)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD27_SINGLE		BIT(13)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD27_MULTI		0	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD27_MASK		BIT(12)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD27_BURST	BIT(12)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD27_NBURST	0	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD26_MASK		BIT(11)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD26_SINGLE		BIT(11)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD26_MULTI		0	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD26_MASK		BIT(10)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD26_BURST	BIT(10)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD26_NBURST	0	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD25_MASK		BIT(9)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD25_SINGLE		BIT(9)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD25_MULTI		0	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD25_MASK		BIT(8)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD25_BURST	BIT(8)	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD25_NBURST	0	/* SDHI2 */
-#define HPB_DMAE_ASYNCMDR_ASMD23_MASK		BIT(7)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD23_SINGLE		BIT(7)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD23_MULTI		0	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD23_MASK		BIT(6)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD23_BURST	BIT(6)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD23_NBURST	0	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD22_MASK		BIT(5)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE		BIT(5)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD22_MULTI		0	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD22_MASK		BIT(4)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD22_BURST	BIT(4)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD22_NBURST	0	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD21_MASK		BIT(3)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE		BIT(3)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD21_MULTI		0	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD21_MASK		BIT(2)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD21_BURST	BIT(2)	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD21_NBURST	0	/* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD20_MASK		BIT(1)	/* SDHI1 */
-#define HPB_DMAE_ASYNCMDR_ASMD20_SINGLE		BIT(1)	/* SDHI1 */
-#define HPB_DMAE_ASYNCMDR_ASMD20_MULTI		0	/* SDHI1 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD20_MASK		BIT(0)	/* SDHI1 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD20_BURST	BIT(0)	/* SDHI1 */
-#define HPB_DMAE_ASYNCMDR_ASBTMD20_NBURST	0	/* SDHI1 */
-
-static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = {
-	{
-		.id	= HPBDMA_SLAVE_SDHI0_TX,
-		.addr	= 0xffe4c000 + 0x30,
-		.dcr	= HPB_DMAE_DCR_SPDS_16BIT |
-			  HPB_DMAE_DCR_DMDL |
-			  HPB_DMAE_DCR_DPDS_16BIT,
-		.rstr	= HPB_DMAE_ASYNCRSTR_ASRST21 |
-			  HPB_DMAE_ASYNCRSTR_ASRST22 |
-			  HPB_DMAE_ASYNCRSTR_ASRST23,
-		.mdr	= HPB_DMAE_ASYNCMDR_ASMD21_SINGLE |
-			  HPB_DMAE_ASYNCMDR_ASBTMD21_NBURST,
-		.mdm	= HPB_DMAE_ASYNCMDR_ASMD21_MASK |
-			  HPB_DMAE_ASYNCMDR_ASBTMD21_MASK,
-		.port	= 0x0D0C,
-		.flags	= HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
-		.dma_ch	= 21,
-	}, {
-		.id	= HPBDMA_SLAVE_SDHI0_RX,
-		.addr	= 0xffe4c000 + 0x30,
-		.dcr	= HPB_DMAE_DCR_SMDL |
-			  HPB_DMAE_DCR_SPDS_16BIT |
-			  HPB_DMAE_DCR_DPDS_16BIT,
-		.rstr	= HPB_DMAE_ASYNCRSTR_ASRST21 |
-			  HPB_DMAE_ASYNCRSTR_ASRST22 |
-			  HPB_DMAE_ASYNCRSTR_ASRST23,
-		.mdr	= HPB_DMAE_ASYNCMDR_ASMD22_SINGLE |
-			  HPB_DMAE_ASYNCMDR_ASBTMD22_NBURST,
-		.mdm	= HPB_DMAE_ASYNCMDR_ASMD22_MASK |
-			  HPB_DMAE_ASYNCMDR_ASBTMD22_MASK,
-		.port	= 0x0D0C,
-		.flags	= HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
-		.dma_ch	= 22,
-	},
-};
-
-static const struct hpb_dmae_channel hpb_dmae_channels[] = {
-	HPB_DMAE_CHANNEL(0x93, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */
-	HPB_DMAE_CHANNEL(0x93, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */
-};
-
-static struct hpb_dmae_pdata dma_platform_data __initdata = {
-	.slaves			= hpb_dmae_slaves,
-	.num_slaves		= ARRAY_SIZE(hpb_dmae_slaves),
-	.channels		= hpb_dmae_channels,
-	.num_channels		= ARRAY_SIZE(hpb_dmae_channels),
-	.ts_shift		= {
-		[XMIT_SZ_8BIT]	= 0,
-		[XMIT_SZ_16BIT]	= 1,
-		[XMIT_SZ_32BIT]	= 2,
-	},
-	.num_hw_channels	= 44,
-};
-
-static struct resource hpb_dmae_resources[] __initdata = {
-	/* Channel registers */
-	DEFINE_RES_MEM(0xffc08000, 0x1000),
-	/* Common registers */
-	DEFINE_RES_MEM(0xffc09000, 0x170),
-	/* Asynchronous reset registers */
-	DEFINE_RES_MEM(0xffc00300, 4),
-	/* Asynchronous mode registers */
-	DEFINE_RES_MEM(0xffc00400, 4),
-	/* IRQ for DMA channels */
-	DEFINE_RES_NAMED(gic_iid(0x8e), 12, NULL, IORESOURCE_IRQ),
-};
-
-static void __init r8a7779_register_hpb_dmae(void)
-{
-	platform_device_register_resndata(NULL, "hpb-dma-engine",
-					  -1, hpb_dmae_resources,
-					  ARRAY_SIZE(hpb_dmae_resources),
-					  &dma_platform_data,
-					  sizeof(dma_platform_data));
-}
-
-static struct platform_device *r8a7779_early_devices[] __initdata = {
-	&tmu0_device,
-};
-
-static struct platform_device *r8a7779_standard_devices[] __initdata = {
-	&scif0_device,
-	&scif1_device,
-	&scif2_device,
-	&scif3_device,
-	&scif4_device,
-	&scif5_device,
-	&i2c0_device,
-	&i2c1_device,
-	&i2c2_device,
-	&i2c3_device,
-	&sata_device,
-};
-
-void __init r8a7779_add_standard_devices(void)
-{
-#ifdef CONFIG_CACHE_L2X0
-	/* Shared attribute override enable, 64K*16way */
-	l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);
-#endif
-	r8a7779_pm_init();
-
-	r8a7779_init_pm_domains();
-
-	platform_add_devices(r8a7779_early_devices,
-			    ARRAY_SIZE(r8a7779_early_devices));
-	platform_add_devices(r8a7779_standard_devices,
-			    ARRAY_SIZE(r8a7779_standard_devices));
-	r8a7779_register_hpb_dmae();
-}
-
-void __init r8a7779_add_early_devices(void)
-{
-	early_platform_add_devices(r8a7779_early_devices,
-				   ARRAY_SIZE(r8a7779_early_devices));
-
-	/* Early serial console setup is not included here due to
-	 * memory map collisions. The SCIF serial ports in r8a7779
-	 * are difficult to identity map 1:1 due to collision with the
-	 * virtual memory range used by the coherent DMA code on ARM.
-	 *
-	 * Anyone wanting to debug early can remove UPF_IOREMAP from
-	 * the sh-sci serial console platform data, adjust mapbase
-	 * to a static M:N virt:phys mapping that needs to be added to
-	 * the mappings passed with iotable_init() above.
-	 *
-	 * Then add a call to shmobile_setup_console() from this function.
-	 *
-	 * As a final step pass earlyprint=sh-sci.2,115200 on the kernel
-	 * command line in case of the marzen board.
-	 */
-}
-
-static struct platform_device *r8a7779_late_devices[] __initdata = {
-	&ehci0_device,
-	&ehci1_device,
-	&ohci0_device,
-	&ohci1_device,
-};
-
-void __init r8a7779_init_late(void)
-{
-	/* get USB PHY */
-	phy = usb_get_phy(USB_PHY_TYPE_USB2);
-
-	shmobile_init_late();
-	platform_add_devices(r8a7779_late_devices,
-			     ARRAY_SIZE(r8a7779_late_devices));
-}
-
-#ifdef CONFIG_USE_OF
-void __init r8a7779_init_irq_dt(void)
-{
-#ifdef CONFIG_ARCH_SHMOBILE_LEGACY
-	void __iomem *gic_dist_base = ioremap_nocache(0xf0001000, 0x1000);
-	void __iomem *gic_cpu_base = ioremap_nocache(0xf0000100, 0x1000);
-#endif
-	gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE);
-
-#ifdef CONFIG_ARCH_SHMOBILE_LEGACY
-	gic_init(0, 29, gic_dist_base, gic_cpu_base);
-#else
 	irqchip_init();
-#endif
+
 	/* route all interrupts to ARM */
 	__raw_writel(0xffffffff, INT2NTSR0);
 	__raw_writel(0x3fffffff, INT2NTSR1);
@@ -740,7 +78,7 @@ void __init r8a7779_init_irq_dt(void)
 
 #define MODEMR		0xffcc0020
 
-u32 __init r8a7779_read_mode_pins(void)
+static u32 __init r8a7779_read_mode_pins(void)
 {
 	static u32 mode;
 	static bool mode_valid;
@@ -756,16 +94,23 @@ u32 __init r8a7779_read_mode_pins(void)
 	return mode;
 }
 
-static const char *r8a7779_compat_dt[] __initdata = {
+static void __init r8a7779_init_time(void)
+{
+	r8a7779_clocks_init(r8a7779_read_mode_pins());
+	clocksource_of_init();
+}
+
+static const char *const r8a7779_compat_dt[] __initconst = {
 	"renesas,r8a7779",
 	NULL,
 };
 
 DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)")
+	.smp		= smp_ops(r8a7779_smp_ops),
 	.map_io		= r8a7779_map_io,
 	.init_early	= shmobile_init_delay,
+	.init_time	= r8a7779_init_time,
 	.init_irq	= r8a7779_init_irq_dt,
 	.init_late	= shmobile_init_late,
 	.dt_compat	= r8a7779_compat_dt,
 MACHINE_END
-#endif /* CONFIG_USE_OF */