#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 */
.resource = u8500_i2c4_resources,
.num_resources = ARRAY_SIZE(u8500_i2c4_resources),
};
+
+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 + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ .name = "lcpa",
+ },
+ [2] = {
+ .start = U8500_DMA_LCLA_BASE,
+ .end = U8500_DMA_LCLA_BASE + 16 * 1024 - 1,
+ .flags = IORESOURCE_MEM,
+ .name = "lcla",
+ },
+ [3] = {
+ .start = IRQ_DMA,
+ .end = IRQ_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,
+
+ .dst_info.endianess = STEDMA40_LITTLE_ENDIAN,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.psize = STEDMA40_PSIZE_PHY_1,
+
+};
+/* 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,
+
+ .dst_info.endianess = STEDMA40_LITTLE_ENDIAN,
+ .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+ .dst_info.psize = STEDMA40_PSIZE_LOG_1,
+
+};
+
+/*
+ * 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[STEDMA40_NR_DEV];
+
+/* Mapping between source event lines and physical device address */
+static const dma_addr_t dma40_rx_map[STEDMA40_NR_DEV];
+
+/* Reserved event lines for memcpy only */
+static int dma40_memcpy_event[] = {
+ STEDMA40_MEMCPY_TX_1,
+ STEDMA40_MEMCPY_TX_2,
+ STEDMA40_MEMCPY_TX_3,
+ STEDMA40_MEMCPY_TX_4,
+};
+
+static struct stedma40_platform_data dma40_plat_data = {
+ .dev_len = STEDMA40_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,
+};
+
+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;
+}
--- /dev/null
+/*
+ * arch/arm/mach-ux500/ste_dma40_db8500.h
+ * DB8500-SoC-specific configuration for DMA40
+ *
+ * Copyright (C) ST-Ericsson 2007-2010
+ * License terms: GNU General Public License (GPL) version 2
+ * Author: Per Friden <per.friden@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+#ifndef STE_DMA40_DB8500_H
+#define STE_DMA40_DB8500_H
+
+#define STEDMA40_NR_DEV 64
+
+enum dma_src_dev_type {
+ STEDMA40_DEV_SPI0_RX = 0,
+ STEDMA40_DEV_SD_MMC0_RX = 1,
+ STEDMA40_DEV_SD_MMC1_RX = 2,
+ STEDMA40_DEV_SD_MMC2_RX = 3,
+ STEDMA40_DEV_I2C1_RX = 4,
+ STEDMA40_DEV_I2C3_RX = 5,
+ STEDMA40_DEV_I2C2_RX = 6,
+ STEDMA40_DEV_I2C4_RX = 7, /* Only on V1 */
+ STEDMA40_DEV_SSP0_RX = 8,
+ STEDMA40_DEV_SSP1_RX = 9,
+ STEDMA40_DEV_MCDE_RX = 10,
+ STEDMA40_DEV_UART2_RX = 11,
+ STEDMA40_DEV_UART1_RX = 12,
+ STEDMA40_DEV_UART0_RX = 13,
+ STEDMA40_DEV_MSP2_RX = 14,
+ STEDMA40_DEV_I2C0_RX = 15,
+ STEDMA40_DEV_USB_OTG_IEP_8 = 16,
+ STEDMA40_DEV_USB_OTG_IEP_1_9 = 17,
+ STEDMA40_DEV_USB_OTG_IEP_2_10 = 18,
+ STEDMA40_DEV_USB_OTG_IEP_3_11 = 19,
+ STEDMA40_DEV_SLIM0_CH0_RX_HSI_RX_CH0 = 20,
+ STEDMA40_DEV_SLIM0_CH1_RX_HSI_RX_CH1 = 21,
+ STEDMA40_DEV_SLIM0_CH2_RX_HSI_RX_CH2 = 22,
+ STEDMA40_DEV_SLIM0_CH3_RX_HSI_RX_CH3 = 23,
+ STEDMA40_DEV_SRC_SXA0_RX_TX = 24,
+ STEDMA40_DEV_SRC_SXA1_RX_TX = 25,
+ STEDMA40_DEV_SRC_SXA2_RX_TX = 26,
+ STEDMA40_DEV_SRC_SXA3_RX_TX = 27,
+ STEDMA40_DEV_SD_MM2_RX = 28,
+ STEDMA40_DEV_SD_MM0_RX = 29,
+ STEDMA40_DEV_MSP1_RX = 30,
+ /*
+ * This channel is either SlimBus or MSP,
+ * never both at the same time.
+ */
+ STEDMA40_SLIM0_CH0_RX = 31,
+ STEDMA40_DEV_MSP0_RX = 31,
+ STEDMA40_DEV_SD_MM1_RX = 32,
+ STEDMA40_DEV_SPI2_RX = 33,
+ STEDMA40_DEV_I2C3_RX2 = 34,
+ STEDMA40_DEV_SPI1_RX = 35,
+ STEDMA40_DEV_USB_OTG_IEP_4_12 = 36,
+ STEDMA40_DEV_USB_OTG_IEP_5_13 = 37,
+ STEDMA40_DEV_USB_OTG_IEP_6_14 = 38,
+ STEDMA40_DEV_USB_OTG_IEP_7_15 = 39,
+ STEDMA40_DEV_SPI3_RX = 40,
+ STEDMA40_DEV_SD_MM3_RX = 41,
+ STEDMA40_DEV_SD_MM4_RX = 42,
+ STEDMA40_DEV_SD_MM5_RX = 43,
+ STEDMA40_DEV_SRC_SXA4_RX_TX = 44,
+ STEDMA40_DEV_SRC_SXA5_RX_TX = 45,
+ STEDMA40_DEV_SRC_SXA6_RX_TX = 46,
+ STEDMA40_DEV_SRC_SXA7_RX_TX = 47,
+ STEDMA40_DEV_CAC1_RX = 48,
+ /* RX channels 49 and 50 are unused */
+ STEDMA40_DEV_MSHC_RX = 51,
+ STEDMA40_DEV_SLIM1_CH0_RX_HSI_RX_CH4 = 52,
+ STEDMA40_DEV_SLIM1_CH1_RX_HSI_RX_CH5 = 53,
+ STEDMA40_DEV_SLIM1_CH2_RX_HSI_RX_CH6 = 54,
+ STEDMA40_DEV_SLIM1_CH3_RX_HSI_RX_CH7 = 55,
+ /* RX channels 56 thru 60 are unused */
+ STEDMA40_DEV_CAC0_RX = 61,
+ /* RX channels 62 and 63 are unused */
+};
+
+enum dma_dest_dev_type {
+ STEDMA40_DEV_SPI0_TX = 0,
+ STEDMA40_DEV_SD_MMC0_TX = 1,
+ STEDMA40_DEV_SD_MMC1_TX = 2,
+ STEDMA40_DEV_SD_MMC2_TX = 3,
+ STEDMA40_DEV_I2C1_TX = 4,
+ STEDMA40_DEV_I2C3_TX = 5,
+ STEDMA40_DEV_I2C2_TX = 6,
+ STEDMA50_DEV_I2C4_TX = 7, /* Only on V1 */
+ STEDMA40_DEV_SSP0_TX = 8,
+ STEDMA40_DEV_SSP1_TX = 9,
+ /* TX channel 10 is unused */
+ STEDMA40_DEV_UART2_TX = 11,
+ STEDMA40_DEV_UART1_TX = 12,
+ STEDMA40_DEV_UART0_TX= 13,
+ STEDMA40_DEV_MSP2_TX = 14,
+ STEDMA40_DEV_I2C0_TX = 15,
+ STEDMA40_DEV_USB_OTG_OEP_8 = 16,
+ STEDMA40_DEV_USB_OTG_OEP_1_9 = 17,
+ STEDMA40_DEV_USB_OTG_OEP_2_10= 18,
+ STEDMA40_DEV_USB_OTG_OEP_3_11 = 19,
+ STEDMA40_DEV_SLIM0_CH0_TX_HSI_TX_CH0 = 20,
+ STEDMA40_DEV_SLIM0_CH1_TX_HSI_TX_CH1 = 21,
+ STEDMA40_DEV_SLIM0_CH2_TX_HSI_TX_CH2 = 22,
+ STEDMA40_DEV_SLIM0_CH3_TX_HSI_TX_CH3 = 23,
+ STEDMA40_DEV_DST_SXA0_RX_TX = 24,
+ STEDMA40_DEV_DST_SXA1_RX_TX = 25,
+ STEDMA40_DEV_DST_SXA2_RX_TX = 26,
+ STEDMA40_DEV_DST_SXA3_RX_TX = 27,
+ STEDMA40_DEV_SD_MM2_TX = 28,
+ STEDMA40_DEV_SD_MM0_TX = 29,
+ STEDMA40_DEV_MSP1_TX = 30,
+ /*
+ * This channel is either SlimBus or MSP,
+ * never both at the same time.
+ */
+ STEDMA40_SLIM0_CH0_TX = 31,
+ STEDMA40_DEV_MSP0_TX = 31,
+ STEDMA40_DEV_SD_MM1_TX = 32,
+ STEDMA40_DEV_SPI2_TX = 33,
+ /* Secondary I2C3 channel */
+ STEDMA40_DEV_I2C3_TX2 = 34,
+ STEDMA40_DEV_SPI1_TX = 35,
+ STEDMA40_DEV_USB_OTG_OEP_4_12 = 36,
+ STEDMA40_DEV_USB_OTG_OEP_5_13 = 37,
+ STEDMA40_DEV_USB_OTG_OEP_6_14 = 38,
+ STEDMA40_DEV_USB_OTG_OEP_7_15 = 39,
+ STEDMA40_DEV_SPI3_TX = 40,
+ STEDMA40_DEV_SD_MM3_TX = 41,
+ STEDMA40_DEV_SD_MM4_TX = 42,
+ STEDMA40_DEV_SD_MM5_TX = 43,
+ STEDMA40_DEV_DST_SXA4_RX_TX = 44,
+ STEDMA40_DEV_DST_SXA5_RX_TX = 45,
+ STEDMA40_DEV_DST_SXA6_RX_TX = 46,
+ STEDMA40_DEV_DST_SXA7_RX_TX = 47,
+ STEDMA40_DEV_CAC1_TX = 48,
+ STEDMA40_DEV_CAC1_TX_HAC1_TX = 49,
+ STEDMA40_DEV_HAC1_TX = 50,
+ STEDMA40_MEMXCPY_TX_0 = 51,
+ STEDMA40_DEV_SLIM1_CH0_TX_HSI_TX_CH4 = 52,
+ STEDMA40_DEV_SLIM1_CH1_TX_HSI_TX_CH5 = 53,
+ STEDMA40_DEV_SLIM1_CH2_TX_HSI_TX_CH6 = 54,
+ STEDMA40_DEV_SLIM1_CH3_TX_HSI_TX_CH7 = 55,
+ STEDMA40_MEMCPY_TX_1 = 56,
+ STEDMA40_MEMCPY_TX_2 = 57,
+ STEDMA40_MEMCPY_TX_3 = 58,
+ STEDMA40_MEMCPY_TX_4 = 59,
+ STEDMA40_MEMCPY_TX_5 = 60,
+ STEDMA40_DEV_CAC0_TX = 61,
+ STEDMA40_DEV_CAC0_TX_HAC0_TX = 62,
+ STEDMA40_DEV_HAC0_TX = 63,
+};
+
+#endif
git.samba.org / sfrench / cifs-2.6.git / commitdiff