| /* |
| * sh7372 processor support |
| * |
| * Copyright (C) 2010 Magnus Damm |
| * Copyright (C) 2008 Yoshihiro Shimoda |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/irq.h> |
| #include <linux/platform_device.h> |
| #include <linux/of_platform.h> |
| #include <linux/uio_driver.h> |
| #include <linux/delay.h> |
| #include <linux/input.h> |
| #include <linux/io.h> |
| #include <linux/serial_sci.h> |
| #include <linux/sh_dma.h> |
| #include <linux/sh_intc.h> |
| #include <linux/sh_timer.h> |
| #include <linux/pm_domain.h> |
| #include <linux/dma-mapping.h> |
| #include <mach/dma-register.h> |
| #include <mach/hardware.h> |
| #include <mach/irqs.h> |
| #include <mach/sh7372.h> |
| #include <mach/common.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| |
| static struct map_desc sh7372_io_desc[] __initdata = { |
| /* create a 1:1 entity map for 0xe6xxxxxx |
| * used by CPGA, INTC and PFC. |
| */ |
| { |
| .virtual = 0xe6000000, |
| .pfn = __phys_to_pfn(0xe6000000), |
| .length = 256 << 20, |
| .type = MT_DEVICE_NONSHARED |
| }, |
| }; |
| |
| void __init sh7372_map_io(void) |
| { |
| iotable_init(sh7372_io_desc, ARRAY_SIZE(sh7372_io_desc)); |
| |
| /* |
| * DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't |
| * enough to allocate the frame buffer memory. |
| */ |
| init_consistent_dma_size(12 << 20); |
| } |
| |
| /* SCIFA0 */ |
| static struct plat_sci_port scif0_platform_data = { |
| .mapbase = 0xe6c40000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { evt2irq(0x0c00), evt2irq(0x0c00), |
| evt2irq(0x0c00), evt2irq(0x0c00) }, |
| }; |
| |
| static struct platform_device scif0_device = { |
| .name = "sh-sci", |
| .id = 0, |
| .dev = { |
| .platform_data = &scif0_platform_data, |
| }, |
| }; |
| |
| /* SCIFA1 */ |
| static struct plat_sci_port scif1_platform_data = { |
| .mapbase = 0xe6c50000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { evt2irq(0x0c20), evt2irq(0x0c20), |
| evt2irq(0x0c20), evt2irq(0x0c20) }, |
| }; |
| |
| static struct platform_device scif1_device = { |
| .name = "sh-sci", |
| .id = 1, |
| .dev = { |
| .platform_data = &scif1_platform_data, |
| }, |
| }; |
| |
| /* SCIFA2 */ |
| static struct plat_sci_port scif2_platform_data = { |
| .mapbase = 0xe6c60000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { evt2irq(0x0c40), evt2irq(0x0c40), |
| evt2irq(0x0c40), evt2irq(0x0c40) }, |
| }; |
| |
| static struct platform_device scif2_device = { |
| .name = "sh-sci", |
| .id = 2, |
| .dev = { |
| .platform_data = &scif2_platform_data, |
| }, |
| }; |
| |
| /* SCIFA3 */ |
| static struct plat_sci_port scif3_platform_data = { |
| .mapbase = 0xe6c70000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { evt2irq(0x0c60), evt2irq(0x0c60), |
| evt2irq(0x0c60), evt2irq(0x0c60) }, |
| }; |
| |
| static struct platform_device scif3_device = { |
| .name = "sh-sci", |
| .id = 3, |
| .dev = { |
| .platform_data = &scif3_platform_data, |
| }, |
| }; |
| |
| /* SCIFA4 */ |
| static struct plat_sci_port scif4_platform_data = { |
| .mapbase = 0xe6c80000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { evt2irq(0x0d20), evt2irq(0x0d20), |
| evt2irq(0x0d20), evt2irq(0x0d20) }, |
| }; |
| |
| static struct platform_device scif4_device = { |
| .name = "sh-sci", |
| .id = 4, |
| .dev = { |
| .platform_data = &scif4_platform_data, |
| }, |
| }; |
| |
| /* SCIFA5 */ |
| static struct plat_sci_port scif5_platform_data = { |
| .mapbase = 0xe6cb0000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { evt2irq(0x0d40), evt2irq(0x0d40), |
| evt2irq(0x0d40), evt2irq(0x0d40) }, |
| }; |
| |
| static struct platform_device scif5_device = { |
| .name = "sh-sci", |
| .id = 5, |
| .dev = { |
| .platform_data = &scif5_platform_data, |
| }, |
| }; |
| |
| /* SCIFB */ |
| static struct plat_sci_port scif6_platform_data = { |
| .mapbase = 0xe6c30000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFB, |
| .irqs = { evt2irq(0x0d60), evt2irq(0x0d60), |
| evt2irq(0x0d60), evt2irq(0x0d60) }, |
| }; |
| |
| static struct platform_device scif6_device = { |
| .name = "sh-sci", |
| .id = 6, |
| .dev = { |
| .platform_data = &scif6_platform_data, |
| }, |
| }; |
| |
| /* CMT */ |
| static struct sh_timer_config cmt2_platform_data = { |
| .name = "CMT2", |
| .channel_offset = 0x40, |
| .timer_bit = 5, |
| .clockevent_rating = 125, |
| .clocksource_rating = 125, |
| }; |
| |
| static struct resource cmt2_resources[] = { |
| [0] = { |
| .name = "CMT2", |
| .start = 0xe6130040, |
| .end = 0xe613004b, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x0b80), /* CMT2 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device cmt2_device = { |
| .name = "sh_cmt", |
| .id = 2, |
| .dev = { |
| .platform_data = &cmt2_platform_data, |
| }, |
| .resource = cmt2_resources, |
| .num_resources = ARRAY_SIZE(cmt2_resources), |
| }; |
| |
| /* TMU */ |
| static struct sh_timer_config tmu00_platform_data = { |
| .name = "TMU00", |
| .channel_offset = 0x4, |
| .timer_bit = 0, |
| .clockevent_rating = 200, |
| }; |
| |
| static struct resource tmu00_resources[] = { |
| [0] = { |
| .name = "TMU00", |
| .start = 0xfff60008, |
| .end = 0xfff60013, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = intcs_evt2irq(0xe80), /* TMU_TUNI0 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device tmu00_device = { |
| .name = "sh_tmu", |
| .id = 0, |
| .dev = { |
| .platform_data = &tmu00_platform_data, |
| }, |
| .resource = tmu00_resources, |
| .num_resources = ARRAY_SIZE(tmu00_resources), |
| }; |
| |
| static struct sh_timer_config tmu01_platform_data = { |
| .name = "TMU01", |
| .channel_offset = 0x10, |
| .timer_bit = 1, |
| .clocksource_rating = 200, |
| }; |
| |
| static struct resource tmu01_resources[] = { |
| [0] = { |
| .name = "TMU01", |
| .start = 0xfff60014, |
| .end = 0xfff6001f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = intcs_evt2irq(0xea0), /* TMU_TUNI1 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device tmu01_device = { |
| .name = "sh_tmu", |
| .id = 1, |
| .dev = { |
| .platform_data = &tmu01_platform_data, |
| }, |
| .resource = tmu01_resources, |
| .num_resources = ARRAY_SIZE(tmu01_resources), |
| }; |
| |
| /* I2C */ |
| static struct resource iic0_resources[] = { |
| [0] = { |
| .name = "IIC0", |
| .start = 0xFFF20000, |
| .end = 0xFFF20425 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = intcs_evt2irq(0xe00), /* IIC0_ALI0 */ |
| .end = intcs_evt2irq(0xe60), /* IIC0_DTEI0 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device iic0_device = { |
| .name = "i2c-sh_mobile", |
| .id = 0, /* "i2c0" clock */ |
| .num_resources = ARRAY_SIZE(iic0_resources), |
| .resource = iic0_resources, |
| }; |
| |
| static struct resource iic1_resources[] = { |
| [0] = { |
| .name = "IIC1", |
| .start = 0xE6C20000, |
| .end = 0xE6C20425 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x780), /* IIC1_ALI1 */ |
| .end = evt2irq(0x7e0), /* IIC1_DTEI1 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device iic1_device = { |
| .name = "i2c-sh_mobile", |
| .id = 1, /* "i2c1" clock */ |
| .num_resources = ARRAY_SIZE(iic1_resources), |
| .resource = iic1_resources, |
| }; |
| |
| /* DMA */ |
| static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = { |
| { |
| .slave_id = SHDMA_SLAVE_SCIF0_TX, |
| .addr = 0xe6c40020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x21, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF0_RX, |
| .addr = 0xe6c40024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x22, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF1_TX, |
| .addr = 0xe6c50020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x25, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF1_RX, |
| .addr = 0xe6c50024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x26, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF2_TX, |
| .addr = 0xe6c60020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x29, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF2_RX, |
| .addr = 0xe6c60024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x2a, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF3_TX, |
| .addr = 0xe6c70020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x2d, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF3_RX, |
| .addr = 0xe6c70024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x2e, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF4_TX, |
| .addr = 0xe6c80020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x39, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF4_RX, |
| .addr = 0xe6c80024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x3a, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF5_TX, |
| .addr = 0xe6cb0020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x35, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF5_RX, |
| .addr = 0xe6cb0024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x36, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF6_TX, |
| .addr = 0xe6c30040, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x3d, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF6_RX, |
| .addr = 0xe6c30060, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x3e, |
| }, { |
| .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_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 SH7372_CHCLR (0x220 - 0x20) |
| |
| static const struct sh_dmae_channel sh7372_dmae_channels[] = { |
| { |
| .offset = 0, |
| .dmars = 0, |
| .dmars_bit = 0, |
| .chclr_offset = SH7372_CHCLR + 0, |
| }, { |
| .offset = 0x10, |
| .dmars = 0, |
| .dmars_bit = 8, |
| .chclr_offset = SH7372_CHCLR + 0x10, |
| }, { |
| .offset = 0x20, |
| .dmars = 4, |
| .dmars_bit = 0, |
| .chclr_offset = SH7372_CHCLR + 0x20, |
| }, { |
| .offset = 0x30, |
| .dmars = 4, |
| .dmars_bit = 8, |
| .chclr_offset = SH7372_CHCLR + 0x30, |
| }, { |
| .offset = 0x50, |
| .dmars = 8, |
| .dmars_bit = 0, |
| .chclr_offset = SH7372_CHCLR + 0x50, |
| }, { |
| .offset = 0x60, |
| .dmars = 8, |
| .dmars_bit = 8, |
| .chclr_offset = SH7372_CHCLR + 0x60, |
| } |
| }; |
| |
| static struct sh_dmae_pdata dma_platform_data = { |
| .slave = sh7372_dmae_slaves, |
| .slave_num = ARRAY_SIZE(sh7372_dmae_slaves), |
| .channel = sh7372_dmae_channels, |
| .channel_num = ARRAY_SIZE(sh7372_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 sh7372_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 = evt2irq(0x20c0), |
| .end = evt2irq(0x20c0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| /* IRQ for channels 0-5 */ |
| .start = evt2irq(0x2000), |
| .end = evt2irq(0x20a0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| /* Resource order important! */ |
| static struct resource sh7372_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 = evt2irq(0x21c0), |
| .end = evt2irq(0x21c0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| /* IRQ for channels 0-5 */ |
| .start = evt2irq(0x2100), |
| .end = evt2irq(0x21a0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| /* Resource order important! */ |
| static struct resource sh7372_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 = evt2irq(0x22c0), |
| .end = evt2irq(0x22c0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| /* IRQ for channels 0-5 */ |
| .start = evt2irq(0x2200), |
| .end = evt2irq(0x22a0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device dma0_device = { |
| .name = "sh-dma-engine", |
| .id = 0, |
| .resource = sh7372_dmae0_resources, |
| .num_resources = ARRAY_SIZE(sh7372_dmae0_resources), |
| .dev = { |
| .platform_data = &dma_platform_data, |
| }, |
| }; |
| |
| static struct platform_device dma1_device = { |
| .name = "sh-dma-engine", |
| .id = 1, |
| .resource = sh7372_dmae1_resources, |
| .num_resources = ARRAY_SIZE(sh7372_dmae1_resources), |
| .dev = { |
| .platform_data = &dma_platform_data, |
| }, |
| }; |
| |
| static struct platform_device dma2_device = { |
| .name = "sh-dma-engine", |
| .id = 2, |
| .resource = sh7372_dmae2_resources, |
| .num_resources = ARRAY_SIZE(sh7372_dmae2_resources), |
| .dev = { |
| .platform_data = &dma_platform_data, |
| }, |
| }; |
| |
| /* |
| * USB-DMAC |
| */ |
| static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = { |
| { |
| .offset = 0, |
| }, { |
| .offset = 0x20, |
| }, |
| }; |
| |
| /* USB DMAC0 */ |
| static const struct sh_dmae_slave_config sh7372_usb_dmae0_slaves[] = { |
| { |
| .slave_id = SHDMA_SLAVE_USB0_TX, |
| .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), |
| }, { |
| .slave_id = SHDMA_SLAVE_USB0_RX, |
| .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), |
| }, |
| }; |
| |
| static struct sh_dmae_pdata usb_dma0_platform_data = { |
| .slave = sh7372_usb_dmae0_slaves, |
| .slave_num = ARRAY_SIZE(sh7372_usb_dmae0_slaves), |
| .channel = sh7372_usb_dmae_channels, |
| .channel_num = ARRAY_SIZE(sh7372_usb_dmae_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 sh7372_usb_dmae0_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 = evt2irq(0x0a00), |
| .end = evt2irq(0x0a00), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device usb_dma0_device = { |
| .name = "sh-dma-engine", |
| .id = 3, |
| .resource = sh7372_usb_dmae0_resources, |
| .num_resources = ARRAY_SIZE(sh7372_usb_dmae0_resources), |
| .dev = { |
| .platform_data = &usb_dma0_platform_data, |
| }, |
| }; |
| |
| /* USB DMAC1 */ |
| static const struct sh_dmae_slave_config sh7372_usb_dmae1_slaves[] = { |
| { |
| .slave_id = SHDMA_SLAVE_USB1_TX, |
| .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), |
| }, { |
| .slave_id = SHDMA_SLAVE_USB1_RX, |
| .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), |
| }, |
| }; |
| |
| static struct sh_dmae_pdata usb_dma1_platform_data = { |
| .slave = sh7372_usb_dmae1_slaves, |
| .slave_num = ARRAY_SIZE(sh7372_usb_dmae1_slaves), |
| .channel = sh7372_usb_dmae_channels, |
| .channel_num = ARRAY_SIZE(sh7372_usb_dmae_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 sh7372_usb_dmae1_resources[] = { |
| { |
| /* Channel registers and DMAOR */ |
| .start = 0xe68c0020, |
| .end = 0xe68c0064 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| /* VCR/SWR/DMICR */ |
| .start = 0xe68c0000, |
| .end = 0xe68c0014 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| /* IRQ for channels */ |
| .start = evt2irq(0x1d00), |
| .end = evt2irq(0x1d00), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device usb_dma1_device = { |
| .name = "sh-dma-engine", |
| .id = 4, |
| .resource = sh7372_usb_dmae1_resources, |
| .num_resources = ARRAY_SIZE(sh7372_usb_dmae1_resources), |
| .dev = { |
| .platform_data = &usb_dma1_platform_data, |
| }, |
| }; |
| |
| /* VPU */ |
| static struct uio_info vpu_platform_data = { |
| .name = "VPU5HG", |
| .version = "0", |
| .irq = intcs_evt2irq(0x980), |
| }; |
| |
| static struct resource vpu_resources[] = { |
| [0] = { |
| .name = "VPU", |
| .start = 0xfe900000, |
| .end = 0xfe900157, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device vpu_device = { |
| .name = "uio_pdrv_genirq", |
| .id = 0, |
| .dev = { |
| .platform_data = &vpu_platform_data, |
| }, |
| .resource = vpu_resources, |
| .num_resources = ARRAY_SIZE(vpu_resources), |
| }; |
| |
| /* VEU0 */ |
| static struct uio_info veu0_platform_data = { |
| .name = "VEU0", |
| .version = "0", |
| .irq = intcs_evt2irq(0x700), |
| }; |
| |
| static struct resource veu0_resources[] = { |
| [0] = { |
| .name = "VEU0", |
| .start = 0xfe920000, |
| .end = 0xfe9200cb, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device veu0_device = { |
| .name = "uio_pdrv_genirq", |
| .id = 1, |
| .dev = { |
| .platform_data = &veu0_platform_data, |
| }, |
| .resource = veu0_resources, |
| .num_resources = ARRAY_SIZE(veu0_resources), |
| }; |
| |
| /* VEU1 */ |
| static struct uio_info veu1_platform_data = { |
| .name = "VEU1", |
| .version = "0", |
| .irq = intcs_evt2irq(0x720), |
| }; |
| |
| static struct resource veu1_resources[] = { |
| [0] = { |
| .name = "VEU1", |
| .start = 0xfe924000, |
| .end = 0xfe9240cb, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device veu1_device = { |
| .name = "uio_pdrv_genirq", |
| .id = 2, |
| .dev = { |
| .platform_data = &veu1_platform_data, |
| }, |
| .resource = veu1_resources, |
| .num_resources = ARRAY_SIZE(veu1_resources), |
| }; |
| |
| /* VEU2 */ |
| static struct uio_info veu2_platform_data = { |
| .name = "VEU2", |
| .version = "0", |
| .irq = intcs_evt2irq(0x740), |
| }; |
| |
| static struct resource veu2_resources[] = { |
| [0] = { |
| .name = "VEU2", |
| .start = 0xfe928000, |
| .end = 0xfe928307, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device veu2_device = { |
| .name = "uio_pdrv_genirq", |
| .id = 3, |
| .dev = { |
| .platform_data = &veu2_platform_data, |
| }, |
| .resource = veu2_resources, |
| .num_resources = ARRAY_SIZE(veu2_resources), |
| }; |
| |
| /* VEU3 */ |
| static struct uio_info veu3_platform_data = { |
| .name = "VEU3", |
| .version = "0", |
| .irq = intcs_evt2irq(0x760), |
| }; |
| |
| static struct resource veu3_resources[] = { |
| [0] = { |
| .name = "VEU3", |
| .start = 0xfe92c000, |
| .end = 0xfe92c307, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device veu3_device = { |
| .name = "uio_pdrv_genirq", |
| .id = 4, |
| .dev = { |
| .platform_data = &veu3_platform_data, |
| }, |
| .resource = veu3_resources, |
| .num_resources = ARRAY_SIZE(veu3_resources), |
| }; |
| |
| /* JPU */ |
| static struct uio_info jpu_platform_data = { |
| .name = "JPU", |
| .version = "0", |
| .irq = intcs_evt2irq(0x560), |
| }; |
| |
| static struct resource jpu_resources[] = { |
| [0] = { |
| .name = "JPU", |
| .start = 0xfe980000, |
| .end = 0xfe9902d3, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device jpu_device = { |
| .name = "uio_pdrv_genirq", |
| .id = 5, |
| .dev = { |
| .platform_data = &jpu_platform_data, |
| }, |
| .resource = jpu_resources, |
| .num_resources = ARRAY_SIZE(jpu_resources), |
| }; |
| |
| /* SPU2DSP0 */ |
| static struct uio_info spu0_platform_data = { |
| .name = "SPU2DSP0", |
| .version = "0", |
| .irq = evt2irq(0x1800), |
| }; |
| |
| static struct resource spu0_resources[] = { |
| [0] = { |
| .name = "SPU2DSP0", |
| .start = 0xfe200000, |
| .end = 0xfe2fffff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device spu0_device = { |
| .name = "uio_pdrv_genirq", |
| .id = 6, |
| .dev = { |
| .platform_data = &spu0_platform_data, |
| }, |
| .resource = spu0_resources, |
| .num_resources = ARRAY_SIZE(spu0_resources), |
| }; |
| |
| /* SPU2DSP1 */ |
| static struct uio_info spu1_platform_data = { |
| .name = "SPU2DSP1", |
| .version = "0", |
| .irq = evt2irq(0x1820), |
| }; |
| |
| static struct resource spu1_resources[] = { |
| [0] = { |
| .name = "SPU2DSP1", |
| .start = 0xfe300000, |
| .end = 0xfe3fffff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device spu1_device = { |
| .name = "uio_pdrv_genirq", |
| .id = 7, |
| .dev = { |
| .platform_data = &spu1_platform_data, |
| }, |
| .resource = spu1_resources, |
| .num_resources = ARRAY_SIZE(spu1_resources), |
| }; |
| |
| static struct platform_device *sh7372_early_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &scif3_device, |
| &scif4_device, |
| &scif5_device, |
| &scif6_device, |
| &cmt2_device, |
| &tmu00_device, |
| &tmu01_device, |
| }; |
| |
| static struct platform_device *sh7372_late_devices[] __initdata = { |
| &iic0_device, |
| &iic1_device, |
| &dma0_device, |
| &dma1_device, |
| &dma2_device, |
| &usb_dma0_device, |
| &usb_dma1_device, |
| &vpu_device, |
| &veu0_device, |
| &veu1_device, |
| &veu2_device, |
| &veu3_device, |
| &jpu_device, |
| &spu0_device, |
| &spu1_device, |
| }; |
| |
| void __init sh7372_add_standard_devices(void) |
| { |
| rmobile_init_pm_domain(&sh7372_pd_a4lc); |
| rmobile_init_pm_domain(&sh7372_pd_a4mp); |
| rmobile_init_pm_domain(&sh7372_pd_d4); |
| rmobile_init_pm_domain(&sh7372_pd_a4r); |
| rmobile_init_pm_domain(&sh7372_pd_a3rv); |
| rmobile_init_pm_domain(&sh7372_pd_a3ri); |
| rmobile_init_pm_domain(&sh7372_pd_a4s); |
| rmobile_init_pm_domain(&sh7372_pd_a3sp); |
| rmobile_init_pm_domain(&sh7372_pd_a3sg); |
| |
| rmobile_pm_add_subdomain(&sh7372_pd_a4lc, &sh7372_pd_a3rv); |
| rmobile_pm_add_subdomain(&sh7372_pd_a4r, &sh7372_pd_a4lc); |
| |
| rmobile_pm_add_subdomain(&sh7372_pd_a4s, &sh7372_pd_a3sg); |
| rmobile_pm_add_subdomain(&sh7372_pd_a4s, &sh7372_pd_a3sp); |
| |
| platform_add_devices(sh7372_early_devices, |
| ARRAY_SIZE(sh7372_early_devices)); |
| |
| platform_add_devices(sh7372_late_devices, |
| ARRAY_SIZE(sh7372_late_devices)); |
| |
| rmobile_add_device_to_domain(&sh7372_pd_a3rv, &vpu_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4mp, &spu0_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4mp, &spu1_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif0_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif1_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif2_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif3_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif4_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif5_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif6_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &iic1_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma0_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma1_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma2_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usb_dma0_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usb_dma1_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4r, &iic0_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu0_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu1_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu2_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu3_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4r, &jpu_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4r, &tmu00_device); |
| rmobile_add_device_to_domain(&sh7372_pd_a4r, &tmu01_device); |
| } |
| |
| static void __init sh7372_earlytimer_init(void) |
| { |
| sh7372_clock_init(); |
| shmobile_earlytimer_init(); |
| } |
| |
| void __init sh7372_add_early_devices(void) |
| { |
| early_platform_add_devices(sh7372_early_devices, |
| ARRAY_SIZE(sh7372_early_devices)); |
| |
| /* setup early console here as well */ |
| shmobile_setup_console(); |
| |
| /* override timer setup with soc-specific code */ |
| shmobile_timer.init = sh7372_earlytimer_init; |
| } |
| |
| #ifdef CONFIG_USE_OF |
| |
| void __init sh7372_add_early_devices_dt(void) |
| { |
| shmobile_setup_delay(800, 1, 3); /* Cortex-A8 @ 800MHz */ |
| |
| early_platform_add_devices(sh7372_early_devices, |
| ARRAY_SIZE(sh7372_early_devices)); |
| |
| /* setup early console here as well */ |
| shmobile_setup_console(); |
| } |
| |
| static const struct of_dev_auxdata sh7372_auxdata_lookup[] __initconst = { |
| { } |
| }; |
| |
| void __init sh7372_add_standard_devices_dt(void) |
| { |
| /* clocks are setup late during boot in the case of DT */ |
| sh7372_clock_init(); |
| |
| platform_add_devices(sh7372_early_devices, |
| ARRAY_SIZE(sh7372_early_devices)); |
| |
| of_platform_populate(NULL, of_default_bus_match_table, |
| sh7372_auxdata_lookup, NULL); |
| } |
| |
| static const char *sh7372_boards_compat_dt[] __initdata = { |
| "renesas,sh7372", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)") |
| .map_io = sh7372_map_io, |
| .init_early = sh7372_add_early_devices_dt, |
| .nr_irqs = NR_IRQS_LEGACY, |
| .init_irq = sh7372_init_irq, |
| .handle_irq = shmobile_handle_irq_intc, |
| .init_machine = sh7372_add_standard_devices_dt, |
| .timer = &shmobile_timer, |
| .dt_compat = sh7372_boards_compat_dt, |
| MACHINE_END |
| |
| #endif /* CONFIG_USE_OF */ |
