| /* |
| * 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 <linux/amba/pl022.h> |
| #include <linux/platform_data/dma-ste-dma40.h> |
| #include <linux/mfd/dbx500-prcmu.h> |
| |
| #include "setup.h" |
| #include "irqs.h" |
| |
| #include "db8500-regs.h" |
| #include "devices-db8500.h" |
| #include "ste-dma40-db8500.h" |
| |
| 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, |
| } |
| }; |
| |
| /* |
| * Mapping between destination event lines and physical device address. |
| * The event line is tied to a device and therefore the address is constant. |
| * When the address comes from a primecell it will be configured in runtime |
| * and we set the address to -1 as a placeholder. |
| */ |
| static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV] = { |
| /* MUSB - these will be runtime-reconfigured */ |
| [DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8] = -1, |
| [DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15] = -1, |
| [DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14] = -1, |
| [DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13] = -1, |
| [DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12] = -1, |
| [DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11] = -1, |
| [DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10] = -1, |
| [DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9] = -1, |
| /* PrimeCells - run-time configured */ |
| [DB8500_DMA_DEV0_SPI0] = -1, |
| [DB8500_DMA_DEV1_SD_MMC0] = -1, |
| [DB8500_DMA_DEV2_SD_MMC1] = -1, |
| [DB8500_DMA_DEV3_SD_MMC2] = -1, |
| [DB8500_DMA_DEV8_SSP0] = -1, |
| [DB8500_DMA_DEV9_SSP1] = -1, |
| [DB8500_DMA_DEV11_UART2] = -1, |
| [DB8500_DMA_DEV12_UART1] = -1, |
| [DB8500_DMA_DEV13_UART0] = -1, |
| [DB8500_DMA_DEV28_SD_MM2] = -1, |
| [DB8500_DMA_DEV29_SD_MM0] = -1, |
| [DB8500_DMA_DEV32_SD_MM1] = -1, |
| [DB8500_DMA_DEV33_SPI2] = -1, |
| [DB8500_DMA_DEV35_SPI1] = -1, |
| [DB8500_DMA_DEV40_SPI3] = -1, |
| [DB8500_DMA_DEV41_SD_MM3] = -1, |
| [DB8500_DMA_DEV42_SD_MM4] = -1, |
| [DB8500_DMA_DEV43_SD_MM5] = -1, |
| [DB8500_DMA_DEV14_MSP2] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET, |
| [DB8500_DMA_DEV30_MSP1] = U8500_MSP1_BASE + MSP_TX_RX_REG_OFFSET, |
| [DB8500_DMA_DEV31_MSP0_SLIM0_CH0] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET, |
| [DB8500_DMA_DEV48_CAC1] = U8500_CRYP1_BASE + CRYP1_TX_REG_OFFSET, |
| [DB8500_DMA_DEV50_HAC1_TX] = U8500_HASH1_BASE + HASH1_TX_REG_OFFSET, |
| }; |
| |
| /* Mapping between source event lines and physical device address */ |
| static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV] = { |
| /* MUSB - these will be runtime-reconfigured */ |
| [DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8] = -1, |
| [DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15] = -1, |
| [DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14] = -1, |
| [DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13] = -1, |
| [DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12] = -1, |
| [DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11] = -1, |
| [DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10] = -1, |
| [DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9] = -1, |
| /* PrimeCells */ |
| [DB8500_DMA_DEV0_SPI0] = -1, |
| [DB8500_DMA_DEV1_SD_MMC0] = -1, |
| [DB8500_DMA_DEV2_SD_MMC1] = -1, |
| [DB8500_DMA_DEV3_SD_MMC2] = -1, |
| [DB8500_DMA_DEV8_SSP0] = -1, |
| [DB8500_DMA_DEV9_SSP1] = -1, |
| [DB8500_DMA_DEV11_UART2] = -1, |
| [DB8500_DMA_DEV12_UART1] = -1, |
| [DB8500_DMA_DEV13_UART0] = -1, |
| [DB8500_DMA_DEV28_SD_MM2] = -1, |
| [DB8500_DMA_DEV29_SD_MM0] = -1, |
| [DB8500_DMA_DEV32_SD_MM1] = -1, |
| [DB8500_DMA_DEV33_SPI2] = -1, |
| [DB8500_DMA_DEV35_SPI1] = -1, |
| [DB8500_DMA_DEV40_SPI3] = -1, |
| [DB8500_DMA_DEV41_SD_MM3] = -1, |
| [DB8500_DMA_DEV42_SD_MM4] = -1, |
| [DB8500_DMA_DEV43_SD_MM5] = -1, |
| [DB8500_DMA_DEV14_MSP2] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET, |
| [DB8500_DMA_DEV30_MSP3] = U8500_MSP3_BASE + MSP_TX_RX_REG_OFFSET, |
| [DB8500_DMA_DEV31_MSP0_SLIM0_CH0] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET, |
| [DB8500_DMA_DEV48_CAC1] = U8500_CRYP1_BASE + CRYP1_RX_REG_OFFSET, |
| }; |
| |
| static struct stedma40_platform_data dma40_plat_data = { |
| .dev_rx = dma40_rx_map, |
| .dev_tx = dma40_tx_map, |
| .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 |
| }; |
| |
| 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 u8500_ske_keypad_device = { |
| .name = "nmk-ske-keypad", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(keypad_resources), |
| .resource = keypad_resources, |
| }; |
| |
| struct prcmu_pdata db8500_prcmu_pdata = { |
| .ab_platdata = &ab8500_platdata, |
| .ab_irq = IRQ_DB8500_AB8500, |
| .irq_base = IRQ_PRCMU_BASE, |
| .version_offset = DB8500_PRCMU_FW_VERSION_OFFSET, |
| .legacy_offset = DB8500_PRCMU_LEGACY_OFFSET, |
| }; |
| |
| static struct resource db8500_prcmu_res[] = { |
| { |
| .name = "prcmu", |
| .start = U8500_PRCMU_BASE, |
| .end = U8500_PRCMU_BASE + SZ_8K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "prcmu-tcdm", |
| .start = U8500_PRCMU_TCDM_BASE, |
| .end = U8500_PRCMU_TCDM_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "irq", |
| .start = IRQ_DB8500_PRCMU1, |
| .end = IRQ_DB8500_PRCMU1, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .name = "prcmu-tcpm", |
| .start = U8500_PRCMU_TCPM_BASE, |
| .end = U8500_PRCMU_TCPM_BASE + SZ_4K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| struct platform_device db8500_prcmu_device = { |
| .name = "db8500-prcmu", |
| .resource = db8500_prcmu_res, |
| .num_resources = ARRAY_SIZE(db8500_prcmu_res), |
| .dev = { |
| .platform_data = &db8500_prcmu_pdata, |
| }, |
| }; |