| /* |
| * Copyright (C) ST-Ericsson SA 2010 |
| * |
| * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson |
| * License terms: GNU General Public License (GPL) version 2 |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/platform_device.h> |
| #include <linux/interrupt.h> |
| #include <linux/io.h> |
| #include <linux/gpio.h> |
| #include <linux/amba/bus.h> |
| |
| #include <plat/ste_dma40.h> |
| |
| #include <mach/hardware.h> |
| #include <mach/setup.h> |
| |
| #include "ste-dma40-db8500.h" |
| |
| static struct nmk_gpio_platform_data u8500_gpio_data[] = { |
| GPIO_DATA("GPIO-0-31", 0), |
| GPIO_DATA("GPIO-32-63", 32), /* 37..63 not routed to pin */ |
| GPIO_DATA("GPIO-64-95", 64), |
| GPIO_DATA("GPIO-96-127", 96), /* 98..127 not routed to pin */ |
| GPIO_DATA("GPIO-128-159", 128), |
| GPIO_DATA("GPIO-160-191", 160), /* 172..191 not routed to pin */ |
| GPIO_DATA("GPIO-192-223", 192), |
| GPIO_DATA("GPIO-224-255", 224), /* 231..255 not routed to pin */ |
| GPIO_DATA("GPIO-256-288", 256), /* 268..288 not routed to pin */ |
| }; |
| |
| static struct resource u8500_gpio_resources[] = { |
| GPIO_RESOURCE(0), |
| GPIO_RESOURCE(1), |
| GPIO_RESOURCE(2), |
| GPIO_RESOURCE(3), |
| GPIO_RESOURCE(4), |
| GPIO_RESOURCE(5), |
| GPIO_RESOURCE(6), |
| GPIO_RESOURCE(7), |
| GPIO_RESOURCE(8), |
| }; |
| |
| struct platform_device u8500_gpio_devs[] = { |
| GPIO_DEVICE(0), |
| GPIO_DEVICE(1), |
| GPIO_DEVICE(2), |
| GPIO_DEVICE(3), |
| GPIO_DEVICE(4), |
| GPIO_DEVICE(5), |
| GPIO_DEVICE(6), |
| GPIO_DEVICE(7), |
| GPIO_DEVICE(8), |
| }; |
| |
| struct amba_device u8500_ssp0_device = { |
| .dev = { |
| .coherent_dma_mask = ~0, |
| .init_name = "ssp0", |
| }, |
| .res = { |
| .start = U8500_SSP0_BASE, |
| .end = U8500_SSP0_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| .irq = {IRQ_DB8500_SSP0, NO_IRQ }, |
| /* ST-Ericsson modified id */ |
| .periphid = SSP_PER_ID, |
| }; |
| |
| static struct resource u8500_i2c0_resources[] = { |
| [0] = { |
| .start = U8500_I2C0_BASE, |
| .end = U8500_I2C0_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = IRQ_DB8500_I2C0, |
| .end = IRQ_DB8500_I2C0, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| struct platform_device u8500_i2c0_device = { |
| .name = "nmk-i2c", |
| .id = 0, |
| .resource = u8500_i2c0_resources, |
| .num_resources = ARRAY_SIZE(u8500_i2c0_resources), |
| }; |
| |
| static struct resource u8500_i2c4_resources[] = { |
| [0] = { |
| .start = U8500_I2C4_BASE, |
| .end = U8500_I2C4_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = IRQ_DB8500_I2C4, |
| .end = IRQ_DB8500_I2C4, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| struct platform_device u8500_i2c4_device = { |
| .name = "nmk-i2c", |
| .id = 4, |
| .resource = u8500_i2c4_resources, |
| .num_resources = ARRAY_SIZE(u8500_i2c4_resources), |
| }; |
| |
| /* |
| * SD/MMC |
| */ |
| |
| struct amba_device u8500_sdi0_device = { |
| .dev = { |
| .init_name = "sdi0", |
| }, |
| .res = { |
| .start = U8500_SDI0_BASE, |
| .end = U8500_SDI0_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| .irq = {IRQ_DB8500_SDMMC0, NO_IRQ}, |
| }; |
| |
| struct amba_device u8500_sdi1_device = { |
| .dev = { |
| .init_name = "sdi1", |
| }, |
| .res = { |
| .start = U8500_SDI1_BASE, |
| .end = U8500_SDI1_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| .irq = {IRQ_DB8500_SDMMC1, NO_IRQ}, |
| }; |
| |
| struct amba_device u8500_sdi2_device = { |
| .dev = { |
| .init_name = "sdi2", |
| }, |
| .res = { |
| .start = U8500_SDI2_BASE, |
| .end = U8500_SDI2_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| .irq = {IRQ_DB8500_SDMMC2, NO_IRQ}, |
| }; |
| |
| struct amba_device u8500_sdi3_device = { |
| .dev = { |
| .init_name = "sdi3", |
| }, |
| .res = { |
| .start = U8500_SDI3_BASE, |
| .end = U8500_SDI3_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| .irq = {IRQ_DB8500_SDMMC3, NO_IRQ}, |
| }; |
| |
| struct amba_device u8500_sdi4_device = { |
| .dev = { |
| .init_name = "sdi4", |
| }, |
| .res = { |
| .start = U8500_SDI4_BASE, |
| .end = U8500_SDI4_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| .irq = {IRQ_DB8500_SDMMC4, NO_IRQ}, |
| }; |
| |
| struct amba_device u8500_sdi5_device = { |
| .dev = { |
| .init_name = "sdi5", |
| }, |
| .res = { |
| .start = U8500_SDI5_BASE, |
| .end = U8500_SDI5_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| .irq = {IRQ_DB8500_SDMMC5, NO_IRQ}, |
| }; |
| |
| static struct resource dma40_resources[] = { |
| [0] = { |
| .start = U8500_DMA_BASE, |
| .end = U8500_DMA_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| .name = "base", |
| }, |
| [1] = { |
| .start = U8500_DMA_LCPA_BASE, |
| .end = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1, |
| .flags = IORESOURCE_MEM, |
| .name = "lcpa", |
| }, |
| [2] = { |
| .start = IRQ_DB8500_DMA, |
| .end = IRQ_DB8500_DMA, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| /* Default configuration for physcial memcpy */ |
| struct stedma40_chan_cfg dma40_memcpy_conf_phy = { |
| .channel_type = (STEDMA40_CHANNEL_IN_PHY_MODE | |
| STEDMA40_LOW_PRIORITY_CHANNEL | |
| STEDMA40_PCHAN_BASIC_MODE), |
| .dir = STEDMA40_MEM_TO_MEM, |
| |
| .src_info.endianess = STEDMA40_LITTLE_ENDIAN, |
| .src_info.data_width = STEDMA40_BYTE_WIDTH, |
| .src_info.psize = STEDMA40_PSIZE_PHY_1, |
| .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, |
| |
| .dst_info.endianess = STEDMA40_LITTLE_ENDIAN, |
| .dst_info.data_width = STEDMA40_BYTE_WIDTH, |
| .dst_info.psize = STEDMA40_PSIZE_PHY_1, |
| .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, |
| }; |
| /* Default configuration for logical memcpy */ |
| struct stedma40_chan_cfg dma40_memcpy_conf_log = { |
| .channel_type = (STEDMA40_CHANNEL_IN_LOG_MODE | |
| STEDMA40_LOW_PRIORITY_CHANNEL | |
| STEDMA40_LCHAN_SRC_LOG_DST_LOG | |
| STEDMA40_NO_TIM_FOR_LINK), |
| .dir = STEDMA40_MEM_TO_MEM, |
| |
| .src_info.endianess = STEDMA40_LITTLE_ENDIAN, |
| .src_info.data_width = STEDMA40_BYTE_WIDTH, |
| .src_info.psize = STEDMA40_PSIZE_LOG_1, |
| .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, |
| |
| .dst_info.endianess = STEDMA40_LITTLE_ENDIAN, |
| .dst_info.data_width = STEDMA40_BYTE_WIDTH, |
| .dst_info.psize = STEDMA40_PSIZE_LOG_1, |
| .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, |
| }; |
| |
| /* |
| * Mapping between destination event lines and physical device address. |
| * The event line is tied to a device and therefor the address is constant. |
| */ |
| static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV]; |
| |
| /* Mapping between source event lines and physical device address */ |
| static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV]; |
| |
| /* Reserved event lines for memcpy only */ |
| static int dma40_memcpy_event[] = { |
| DB8500_DMA_MEMCPY_TX_0, |
| DB8500_DMA_MEMCPY_TX_1, |
| DB8500_DMA_MEMCPY_TX_2, |
| DB8500_DMA_MEMCPY_TX_3, |
| DB8500_DMA_MEMCPY_TX_4, |
| DB8500_DMA_MEMCPY_TX_5, |
| }; |
| |
| static struct stedma40_platform_data dma40_plat_data = { |
| .dev_len = DB8500_DMA_NR_DEV, |
| .dev_rx = dma40_rx_map, |
| .dev_tx = dma40_tx_map, |
| .memcpy = dma40_memcpy_event, |
| .memcpy_len = ARRAY_SIZE(dma40_memcpy_event), |
| .memcpy_conf_phy = &dma40_memcpy_conf_phy, |
| .memcpy_conf_log = &dma40_memcpy_conf_log, |
| .llis_per_log = 8, |
| .disabled_channels = {-1}, |
| }; |
| |
| struct platform_device u8500_dma40_device = { |
| .dev = { |
| .platform_data = &dma40_plat_data, |
| }, |
| .name = "dma40", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(dma40_resources), |
| .resource = dma40_resources |
| }; |
| |
| void dma40_u8500ed_fixup(void) |
| { |
| dma40_plat_data.memcpy = NULL; |
| dma40_plat_data.memcpy_len = 0; |
| dma40_resources[0].start = U8500_DMA_BASE_ED; |
| dma40_resources[0].end = U8500_DMA_BASE_ED + SZ_4K - 1; |
| dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED; |
| dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1; |
| } |
| |
| struct resource keypad_resources[] = { |
| [0] = { |
| .start = U8500_SKE_BASE, |
| .end = U8500_SKE_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = IRQ_DB8500_KB, |
| .end = IRQ_DB8500_KB, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| struct platform_device ux500_ske_keypad_device = { |
| .name = "nmk-ske-keypad", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(keypad_resources), |
| .resource = keypad_resources, |
| }; |