Linux-libre 4.3.2-gnu

1 files changed, 4 insertions, 676 deletions

diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 00291cc17..0c8f80c5b 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -13,31 +13,19 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <linux/dma-mapping.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/irqchip.h>
 #include <linux/irqchip/arm-gic.h>
-#include <linux/platform_data/irq-renesas-intc-irqpin.h>
-#include <linux/platform_device.h>
 #include <linux/of_platform.h>
-#include <linux/serial_sci.h>
-#include <linux/sh_dma.h>
-#include <linux/sh_timer.h>
-#include <linux/platform_data/sh_ipmmu.h>
 
-#include <asm/mach-types.h>
 #include <asm/mach/map.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/hardware/cache-l2x0.h>
 
 #include "common.h"
-#include "dma-register.h"
-#include "irqs.h"
-#include "pm-rmobile.h"
-#include "r8a7740.h"
 
 static struct map_desc r8a7740_io_desc[] __initdata = {
 	 /*
@@ -64,613 +52,12 @@ static struct map_desc r8a7740_io_desc[] __initdata = {
 #endif
 };
 
-void __init r8a7740_map_io(void)
+static void __init r8a7740_map_io(void)
 {
 	debug_ll_io_init();
 	iotable_init(r8a7740_io_desc, ARRAY_SIZE(r8a7740_io_desc));
 }
 
-/* PFC */
-static const struct resource pfc_resources[] = {
-	DEFINE_RES_MEM(0xe6050000, 0x8000),
-	DEFINE_RES_MEM(0xe605800c, 0x0020),
-};
-
-void __init r8a7740_pinmux_init(void)
-{
-	platform_device_register_simple("pfc-r8a7740", -1, pfc_resources,
-					ARRAY_SIZE(pfc_resources));
-}
-
-static struct renesas_intc_irqpin_config irqpin0_platform_data = {
-	.irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */
-};
-
-static struct resource irqpin0_resources[] = {
-	DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */
-	DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */
-	DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */
-	DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */
-	DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ0 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ1 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ2 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ3 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ4 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ5 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ6 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ7 */
-};
-
-static struct platform_device irqpin0_device = {
-	.name		= "renesas_intc_irqpin",
-	.id		= 0,
-	.resource	= irqpin0_resources,
-	.num_resources	= ARRAY_SIZE(irqpin0_resources),
-	.dev		= {
-		.platform_data  = &irqpin0_platform_data,
-	},
-};
-
-static struct renesas_intc_irqpin_config irqpin1_platform_data = {
-	.irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */
-};
-
-static struct resource irqpin1_resources[] = {
-	DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */
-	DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */
-	DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */
-	DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */
-	DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ8 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ9 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ10 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ11 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ12 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ13 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ14 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ15 */
-};
-
-static struct platform_device irqpin1_device = {
-	.name		= "renesas_intc_irqpin",
-	.id		= 1,
-	.resource	= irqpin1_resources,
-	.num_resources	= ARRAY_SIZE(irqpin1_resources),
-	.dev		= {
-		.platform_data  = &irqpin1_platform_data,
-	},
-};
-
-static struct renesas_intc_irqpin_config irqpin2_platform_data = {
-	.irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */
-};
-
-static struct resource irqpin2_resources[] = {
-	DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */
-	DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI30A */
-	DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ30A */
-	DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK30A */
-	DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR30A */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ16 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ17 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ18 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ19 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ20 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ21 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ22 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ23 */
-};
-
-static struct platform_device irqpin2_device = {
-	.name		= "renesas_intc_irqpin",
-	.id		= 2,
-	.resource	= irqpin2_resources,
-	.num_resources	= ARRAY_SIZE(irqpin2_resources),
-	.dev		= {
-		.platform_data  = &irqpin2_platform_data,
-	},
-};
-
-static struct renesas_intc_irqpin_config irqpin3_platform_data = {
-	.irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */
-};
-
-static struct resource irqpin3_resources[] = {
-	DEFINE_RES_MEM(0xe690000c, 4), /* ICR3A */
-	DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */
-	DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */
-	DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */
-	DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ24 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ25 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ26 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ27 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ28 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ29 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ30 */
-	DEFINE_RES_IRQ(gic_spi(149)), /* IRQ31 */
-};
-
-static struct platform_device irqpin3_device = {
-	.name		= "renesas_intc_irqpin",
-	.id		= 3,
-	.resource	= irqpin3_resources,
-	.num_resources	= ARRAY_SIZE(irqpin3_resources),
-	.dev		= {
-		.platform_data  = &irqpin3_platform_data,
-	},
-};
-
-/* SCIF */
-#define R8A7740_SCIF(scif_type, index, baseaddr, irq)		\
-static struct plat_sci_port scif##index##_platform_data = {	\
-	.type		= scif_type,				\
-	.flags		= UPF_BOOT_AUTOCONF,			\
-	.scscr		= SCSCR_RE | SCSCR_TE,			\
-};								\
-								\
-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,	\
-	},							\
-}
-
-R8A7740_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(100));
-R8A7740_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(101));
-R8A7740_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(102));
-R8A7740_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(103));
-R8A7740_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(104));
-R8A7740_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(105));
-R8A7740_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(106));
-R8A7740_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(107));
-R8A7740_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(108));
-
-/* CMT */
-static struct sh_timer_config cmt1_platform_data = {
-	.channels_mask = 0x3f,
-};
-
-static struct resource cmt1_resources[] = {
-	DEFINE_RES_MEM(0xe6138000, 0x170),
-	DEFINE_RES_IRQ(gic_spi(58)),
-};
-
-static struct platform_device cmt1_device = {
-	.name		= "sh-cmt-48",
-	.id		= 1,
-	.dev = {
-		.platform_data	= &cmt1_platform_data,
-	},
-	.resource	= cmt1_resources,
-	.num_resources	= ARRAY_SIZE(cmt1_resources),
-};
-
-/* TMU */
-static struct sh_timer_config tmu0_platform_data = {
-	.channels_mask = 7,
-};
-
-static struct resource tmu0_resources[] = {
-	DEFINE_RES_MEM(0xfff80000, 0x2c),
-	DEFINE_RES_IRQ(gic_spi(198)),
-	DEFINE_RES_IRQ(gic_spi(199)),
-	DEFINE_RES_IRQ(gic_spi(200)),
-};
-
-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),
-};
-
-/* IPMMUI (an IPMMU module for ICB/LMB) */
-static struct resource ipmmu_resources[] = {
-	[0] = {
-		.name	= "IPMMUI",
-		.start	= 0xfe951000,
-		.end	= 0xfe9510ff,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static const char * const ipmmu_dev_names[] = {
-	"sh_mobile_lcdc_fb.0",
-	"sh_mobile_lcdc_fb.1",
-	"sh_mobile_ceu.0",
-};
-
-static struct shmobile_ipmmu_platform_data ipmmu_platform_data = {
-	.dev_names = ipmmu_dev_names,
-	.num_dev_names = ARRAY_SIZE(ipmmu_dev_names),
-};
-
-static struct platform_device ipmmu_device = {
-	.name           = "ipmmu",
-	.id             = -1,
-	.dev = {
-		.platform_data = &ipmmu_platform_data,
-	},
-	.resource       = ipmmu_resources,
-	.num_resources  = ARRAY_SIZE(ipmmu_resources),
-};
-
-static struct platform_device *r8a7740_early_devices[] __initdata = {
-	&scif0_device,
-	&scif1_device,
-	&scif2_device,
-	&scif3_device,
-	&scif4_device,
-	&scif5_device,
-	&scif6_device,
-	&scif7_device,
-	&scif8_device,
-	&irqpin0_device,
-	&irqpin1_device,
-	&irqpin2_device,
-	&irqpin3_device,
-	&tmu0_device,
-	&ipmmu_device,
-	&cmt1_device,
-};
-
-/* DMA */
-static const struct sh_dmae_slave_config r8a7740_dmae_slaves[] = {
-	{
-		.slave_id	= SHDMA_SLAVE_SDHI0_TX,
-		.addr		= 0xe6850030,
-		.chcr		= CHCR_TX(XMIT_SZ_16BIT),
-		.mid_rid	= 0xc1,
-	}, {
-		.slave_id	= SHDMA_SLAVE_SDHI0_RX,
-		.addr		= 0xe6850030,
-		.chcr		= CHCR_RX(XMIT_SZ_16BIT),
-		.mid_rid	= 0xc2,
-	}, {
-		.slave_id	= SHDMA_SLAVE_SDHI1_TX,
-		.addr		= 0xe6860030,
-		.chcr		= CHCR_TX(XMIT_SZ_16BIT),
-		.mid_rid	= 0xc9,
-	}, {
-		.slave_id	= SHDMA_SLAVE_SDHI1_RX,
-		.addr		= 0xe6860030,
-		.chcr		= CHCR_RX(XMIT_SZ_16BIT),
-		.mid_rid	= 0xca,
-	}, {
-		.slave_id	= SHDMA_SLAVE_SDHI2_TX,
-		.addr		= 0xe6870030,
-		.chcr		= CHCR_TX(XMIT_SZ_16BIT),
-		.mid_rid	= 0xcd,
-	}, {
-		.slave_id	= SHDMA_SLAVE_SDHI2_RX,
-		.addr		= 0xe6870030,
-		.chcr		= CHCR_RX(XMIT_SZ_16BIT),
-		.mid_rid	= 0xce,
-	}, {
-		.slave_id	= SHDMA_SLAVE_FSIA_TX,
-		.addr		= 0xfe1f0024,
-		.chcr		= CHCR_TX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xb1,
-	}, {
-		.slave_id	= SHDMA_SLAVE_FSIA_RX,
-		.addr		= 0xfe1f0020,
-		.chcr		= CHCR_RX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xb2,
-	}, {
-		.slave_id	= SHDMA_SLAVE_FSIB_TX,
-		.addr		= 0xfe1f0064,
-		.chcr		= CHCR_TX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xb5,
-	}, {
-		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
-		.addr		= 0xe6bd0034,
-		.chcr		= CHCR_TX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xd1,
-	}, {
-		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
-		.addr		= 0xe6bd0034,
-		.chcr		= CHCR_RX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xd2,
-	},
-};
-
-#define DMA_CHANNEL(a, b, c)			\
-{						\
-	.offset		= a,			\
-	.dmars		= b,			\
-	.dmars_bit	= c,			\
-	.chclr_offset	= (0x220 - 0x20) + a	\
-}
-
-static const struct sh_dmae_channel r8a7740_dmae_channels[] = {
-	DMA_CHANNEL(0x00, 0, 0),
-	DMA_CHANNEL(0x10, 0, 8),
-	DMA_CHANNEL(0x20, 4, 0),
-	DMA_CHANNEL(0x30, 4, 8),
-	DMA_CHANNEL(0x50, 8, 0),
-	DMA_CHANNEL(0x60, 8, 8),
-};
-
-static struct sh_dmae_pdata dma_platform_data = {
-	.slave		= r8a7740_dmae_slaves,
-	.slave_num	= ARRAY_SIZE(r8a7740_dmae_slaves),
-	.channel	= r8a7740_dmae_channels,
-	.channel_num	= ARRAY_SIZE(r8a7740_dmae_channels),
-	.ts_low_shift	= TS_LOW_SHIFT,
-	.ts_low_mask	= TS_LOW_BIT << TS_LOW_SHIFT,
-	.ts_high_shift	= TS_HI_SHIFT,
-	.ts_high_mask	= TS_HI_BIT << TS_HI_SHIFT,
-	.ts_shift	= dma_ts_shift,
-	.ts_shift_num	= ARRAY_SIZE(dma_ts_shift),
-	.dmaor_init	= DMAOR_DME,
-	.chclr_present	= 1,
-};
-
-/* Resource order important! */
-static struct resource r8a7740_dmae0_resources[] = {
-	{
-		/* Channel registers and DMAOR */
-		.start	= 0xfe008020,
-		.end	= 0xfe00828f,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		/* DMARSx */
-		.start	= 0xfe009000,
-		.end	= 0xfe00900b,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.name	= "error_irq",
-		.start	= gic_spi(34),
-		.end	= gic_spi(34),
-		.flags	= IORESOURCE_IRQ,
-	},
-	{
-		/* IRQ for channels 0-5 */
-		.start	= gic_spi(28),
-		.end	= gic_spi(33),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-/* Resource order important! */
-static struct resource r8a7740_dmae1_resources[] = {
-	{
-		/* Channel registers and DMAOR */
-		.start	= 0xfe018020,
-		.end	= 0xfe01828f,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		/* DMARSx */
-		.start	= 0xfe019000,
-		.end	= 0xfe01900b,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.name	= "error_irq",
-		.start	= gic_spi(41),
-		.end	= gic_spi(41),
-		.flags	= IORESOURCE_IRQ,
-	},
-	{
-		/* IRQ for channels 0-5 */
-		.start	= gic_spi(35),
-		.end	= gic_spi(40),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-/* Resource order important! */
-static struct resource r8a7740_dmae2_resources[] = {
-	{
-		/* Channel registers and DMAOR */
-		.start	= 0xfe028020,
-		.end	= 0xfe02828f,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		/* DMARSx */
-		.start	= 0xfe029000,
-		.end	= 0xfe02900b,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.name	= "error_irq",
-		.start	= gic_spi(48),
-		.end	= gic_spi(48),
-		.flags	= IORESOURCE_IRQ,
-	},
-	{
-		/* IRQ for channels 0-5 */
-		.start	= gic_spi(42),
-		.end	= gic_spi(47),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device dma0_device = {
-	.name		= "sh-dma-engine",
-	.id		= 0,
-	.resource	= r8a7740_dmae0_resources,
-	.num_resources	= ARRAY_SIZE(r8a7740_dmae0_resources),
-	.dev		= {
-		.platform_data	= &dma_platform_data,
-	},
-};
-
-static struct platform_device dma1_device = {
-	.name		= "sh-dma-engine",
-	.id		= 1,
-	.resource	= r8a7740_dmae1_resources,
-	.num_resources	= ARRAY_SIZE(r8a7740_dmae1_resources),
-	.dev		= {
-		.platform_data	= &dma_platform_data,
-	},
-};
-
-static struct platform_device dma2_device = {
-	.name		= "sh-dma-engine",
-	.id		= 2,
-	.resource	= r8a7740_dmae2_resources,
-	.num_resources	= ARRAY_SIZE(r8a7740_dmae2_resources),
-	.dev		= {
-		.platform_data	= &dma_platform_data,
-	},
-};
-
-/* USB-DMAC */
-static const struct sh_dmae_channel r8a7740_usb_dma_channels[] = {
-	{
-		.offset = 0,
-	}, {
-		.offset = 0x20,
-	},
-};
-
-static const struct sh_dmae_slave_config r8a7740_usb_dma_slaves[] = {
-	{
-		.slave_id	= SHDMA_SLAVE_USBHS_TX,
-		.chcr		= USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE),
-	}, {
-		.slave_id	= SHDMA_SLAVE_USBHS_RX,
-		.chcr		= USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE),
-	},
-};
-
-static struct sh_dmae_pdata usb_dma_platform_data = {
-	.slave		= r8a7740_usb_dma_slaves,
-	.slave_num	= ARRAY_SIZE(r8a7740_usb_dma_slaves),
-	.channel	= r8a7740_usb_dma_channels,
-	.channel_num	= ARRAY_SIZE(r8a7740_usb_dma_channels),
-	.ts_low_shift	= USBTS_LOW_SHIFT,
-	.ts_low_mask	= USBTS_LOW_BIT << USBTS_LOW_SHIFT,
-	.ts_high_shift	= USBTS_HI_SHIFT,
-	.ts_high_mask	= USBTS_HI_BIT << USBTS_HI_SHIFT,
-	.ts_shift	= dma_usbts_shift,
-	.ts_shift_num	= ARRAY_SIZE(dma_usbts_shift),
-	.dmaor_init	= DMAOR_DME,
-	.chcr_offset	= 0x14,
-	.chcr_ie_bit	= 1 << 5,
-	.dmaor_is_32bit	= 1,
-	.needs_tend_set	= 1,
-	.no_dmars	= 1,
-	.slave_only	= 1,
-};
-
-static struct resource r8a7740_usb_dma_resources[] = {
-	{
-		/* Channel registers and DMAOR */
-		.start	= 0xe68a0020,
-		.end	= 0xe68a0064 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		/* VCR/SWR/DMICR */
-		.start	= 0xe68a0000,
-		.end	= 0xe68a0014 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		/* IRQ for channels */
-		.start	= gic_spi(49),
-		.end	= gic_spi(49),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device usb_dma_device = {
-	.name		= "sh-dma-engine",
-	.id		= 3,
-	.resource	= r8a7740_usb_dma_resources,
-	.num_resources	= ARRAY_SIZE(r8a7740_usb_dma_resources),
-	.dev		= {
-		.platform_data	= &usb_dma_platform_data,
-	},
-};
-
-/* I2C */
-static struct resource i2c0_resources[] = {
-	[0] = {
-		.name	= "IIC0",
-		.start	= 0xfff20000,
-		.end	= 0xfff20425 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= gic_spi(201),
-		.end	= gic_spi(204),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource i2c1_resources[] = {
-	[0] = {
-		.name	= "IIC1",
-		.start	= 0xe6c20000,
-		.end	= 0xe6c20425 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = gic_spi(70), /* IIC1_ALI1 */
-		.end    = gic_spi(73), /* IIC1_DTEI1 */
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device i2c0_device = {
-	.name		= "i2c-sh_mobile",
-	.id		= 0,
-	.resource	= i2c0_resources,
-	.num_resources	= ARRAY_SIZE(i2c0_resources),
-};
-
-static struct platform_device i2c1_device = {
-	.name		= "i2c-sh_mobile",
-	.id		= 1,
-	.resource	= i2c1_resources,
-	.num_resources	= ARRAY_SIZE(i2c1_resources),
-};
-
-static struct resource pmu_resources[] = {
-	[0] = {
-		.start	= gic_spi(83),
-		.end	= gic_spi(83),
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device pmu_device = {
-	.name	= "armv7-pmu",
-	.id	= -1,
-	.num_resources = ARRAY_SIZE(pmu_resources),
-	.resource = pmu_resources,
-};
-
-static struct platform_device *r8a7740_late_devices[] __initdata = {
-	&i2c0_device,
-	&i2c1_device,
-	&dma0_device,
-	&dma1_device,
-	&dma2_device,
-	&usb_dma_device,
-	&pmu_device,
-};
-
 /*
  * r8a7740 chip has lasting errata on MERAM buffer.
  * this is work-around for it.
@@ -678,7 +65,7 @@ static struct platform_device *r8a7740_late_devices[] __initdata = {
  *	"Media RAM (MERAM)" on r8a7740 documentation
  */
 #define MEBUFCNTR	0xFE950098
-void __init r8a7740_meram_workaround(void)
+static void __init r8a7740_meram_workaround(void)
 {
 	void __iomem *reg;
 
@@ -689,70 +76,13 @@ void __init r8a7740_meram_workaround(void)
 	}
 }
 
-void __init r8a7740_add_standard_devices(void)
-{
-	static struct pm_domain_device domain_devices[] __initdata = {
-		{ "A4R",  &tmu0_device },
-		{ "A4R",  &i2c0_device },
-		{ "A4S",  &irqpin0_device },
-		{ "A4S",  &irqpin1_device },
-		{ "A4S",  &irqpin2_device },
-		{ "A4S",  &irqpin3_device },
-		{ "A3SP", &scif0_device },
-		{ "A3SP", &scif1_device },
-		{ "A3SP", &scif2_device },
-		{ "A3SP", &scif3_device },
-		{ "A3SP", &scif4_device },
-		{ "A3SP", &scif5_device },
-		{ "A3SP", &scif6_device },
-		{ "A3SP", &scif7_device },
-		{ "A3SP", &scif8_device },
-		{ "A3SP", &i2c1_device },
-		{ "A3SP", &ipmmu_device },
-		{ "A3SP", &dma0_device },
-		{ "A3SP", &dma1_device },
-		{ "A3SP", &dma2_device },
-		{ "A3SP", &usb_dma_device },
-	};
-
-	r8a7740_init_pm_domains();
-
-	/* add devices */
-	platform_add_devices(r8a7740_early_devices,
-			    ARRAY_SIZE(r8a7740_early_devices));
-	platform_add_devices(r8a7740_late_devices,
-			     ARRAY_SIZE(r8a7740_late_devices));
-
-	/* add devices to PM domain  */
-	rmobile_add_devices_to_domains(domain_devices,
-				       ARRAY_SIZE(domain_devices));
-}
-
-void __init r8a7740_add_early_devices(void)
-{
-	early_platform_add_devices(r8a7740_early_devices,
-				   ARRAY_SIZE(r8a7740_early_devices));
-
-	/* setup early console here as well */
-	shmobile_setup_console();
-}
-
-#ifdef CONFIG_USE_OF
-
-void __init r8a7740_init_irq_of(void)
+static void __init r8a7740_init_irq_of(void)
 {
 	void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10);
 	void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
 	void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);
 
-#ifdef CONFIG_ARCH_SHMOBILE_LEGACY
-	void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000);
-	void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000);
-
-	gic_init(0, 29, gic_dist_base, gic_cpu_base);
-#else
 	irqchip_init();
-#endif
 
 	/* route signals to GIC */
 	iowrite32(0x0, pfc_inta_ctrl);
@@ -787,7 +117,7 @@ static void __init r8a7740_generic_init(void)
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 }
 
-static const char *r8a7740_boards_compat_dt[] __initdata = {
+static const char *const r8a7740_boards_compat_dt[] __initconst = {
 	"renesas,r8a7740",
 	NULL,
 };
@@ -800,5 +130,3 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)")
 	.init_late	= shmobile_init_late,
 	.dt_compat	= r8a7740_boards_compat_dt,
 MACHINE_END
-
-#endif /* CONFIG_USE_OF */