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/*
* 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_OEP_8] = -1,
[DB8500_DMA_DEV16_USB_OTG_OEP_7_15] = -1,
[DB8500_DMA_DEV17_USB_OTG_OEP_6_14] = -1,
[DB8500_DMA_DEV18_USB_OTG_OEP_5_13] = -1,
[DB8500_DMA_DEV19_USB_OTG_OEP_4_12] = -1,
[DB8500_DMA_DEV36_USB_OTG_OEP_3_11] = -1,
[DB8500_DMA_DEV37_USB_OTG_OEP_2_10] = -1,
[DB8500_DMA_DEV38_USB_OTG_OEP_1_9] = -1,
/* PrimeCells - run-time configured */
[DB8500_DMA_DEV0_SPI0_TX] = -1,
[DB8500_DMA_DEV1_SD_MMC0_TX] = -1,
[DB8500_DMA_DEV2_SD_MMC1_TX] = -1,
[DB8500_DMA_DEV3_SD_MMC2_TX] = -1,
[DB8500_DMA_DEV8_SSP0_TX] = -1,
[DB8500_DMA_DEV9_SSP1_TX] = -1,
[DB8500_DMA_DEV11_UART2_TX] = -1,
[DB8500_DMA_DEV12_UART1_TX] = -1,
[DB8500_DMA_DEV13_UART0_TX] = -1,
[DB8500_DMA_DEV28_SD_MM2_TX] = -1,
[DB8500_DMA_DEV29_SD_MM0_TX] = -1,
[DB8500_DMA_DEV32_SD_MM1_TX] = -1,
[DB8500_DMA_DEV33_SPI2_TX] = -1,
[DB8500_DMA_DEV35_SPI1_TX] = -1,
[DB8500_DMA_DEV40_SPI3_TX] = -1,
[DB8500_DMA_DEV41_SD_MM3_TX] = -1,
[DB8500_DMA_DEV42_SD_MM4_TX] = -1,
[DB8500_DMA_DEV43_SD_MM5_TX] = -1,
[DB8500_DMA_DEV14_MSP2_TX] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
[DB8500_DMA_DEV30_MSP1_TX] = U8500_MSP1_BASE + MSP_TX_RX_REG_OFFSET,
[DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
[DB8500_DMA_DEV48_CAC1_TX] = 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_8] = -1,
[DB8500_DMA_DEV16_USB_OTG_IEP_7_15] = -1,
[DB8500_DMA_DEV17_USB_OTG_IEP_6_14] = -1,
[DB8500_DMA_DEV18_USB_OTG_IEP_5_13] = -1,
[DB8500_DMA_DEV19_USB_OTG_IEP_4_12] = -1,
[DB8500_DMA_DEV36_USB_OTG_IEP_3_11] = -1,
[DB8500_DMA_DEV37_USB_OTG_IEP_2_10] = -1,
[DB8500_DMA_DEV38_USB_OTG_IEP_1_9] = -1,
/* PrimeCells */
[DB8500_DMA_DEV0_SPI0_RX] = -1,
[DB8500_DMA_DEV1_SD_MMC0_RX] = -1,
[DB8500_DMA_DEV2_SD_MMC1_RX] = -1,
[DB8500_DMA_DEV3_SD_MMC2_RX] = -1,
[DB8500_DMA_DEV8_SSP0_RX] = -1,
[DB8500_DMA_DEV9_SSP1_RX] = -1,
[DB8500_DMA_DEV11_UART2_RX] = -1,
[DB8500_DMA_DEV12_UART1_RX] = -1,
[DB8500_DMA_DEV13_UART0_RX] = -1,
[DB8500_DMA_DEV28_SD_MM2_RX] = -1,
[DB8500_DMA_DEV29_SD_MM0_RX] = -1,
[DB8500_DMA_DEV32_SD_MM1_RX] = -1,
[DB8500_DMA_DEV33_SPI2_RX] = -1,
[DB8500_DMA_DEV35_SPI1_RX] = -1,
[DB8500_DMA_DEV40_SPI3_RX] = -1,
[DB8500_DMA_DEV41_SD_MM3_RX] = -1,
[DB8500_DMA_DEV42_SD_MM4_RX] = -1,
[DB8500_DMA_DEV43_SD_MM5_RX] = -1,
[DB8500_DMA_DEV14_MSP2_RX] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
[DB8500_DMA_DEV30_MSP3_RX] = U8500_MSP3_BASE + MSP_TX_RX_REG_OFFSET,
[DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
[DB8500_DMA_DEV48_CAC1_RX] = U8500_CRYP1_BASE + CRYP1_RX_REG_OFFSET,
};
static struct stedma40_platform_data dma40_plat_data = {
.dev_len = DB8500_DMA_NR_DEV,
.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,
},
};
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