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-rw-r--r--arch/arm/mach-ux500/dma-db5500.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c
deleted file mode 100644
index 41e9470..0000000
--- a/arch/arm/mach-ux500/dma-db5500.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
- * Author: Rabin Vincent <rabinv.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 <plat/ste_dma40.h>
-#include <mach/setup.h>
-#include <mach/hardware.h>
-
-#include "ste-dma40-db5500.h"
-
-static struct resource dma40_resources[] = {
- [0] = {
- .start = U5500_DMA_BASE,
- .end = U5500_DMA_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- .name = "base",
- },
- [1] = {
- .start = U5500_DMA_LCPA_BASE,
- .end = U5500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
- .flags = IORESOURCE_MEM,
- .name = "lcpa",
- },
- [2] = {
- .start = IRQ_DB5500_DMA,
- .end = IRQ_DB5500_DMA,
- .flags = IORESOURCE_IRQ
- }
-};
-
-/* Default configuration for physical memcpy */
-static struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
- .mode = STEDMA40_MODE_PHYSICAL,
- .dir = STEDMA40_MEM_TO_MEM,
-
- .src_info.data_width = STEDMA40_BYTE_WIDTH,
- .src_info.psize = STEDMA40_PSIZE_PHY_1,
- .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
-
- .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 */
-static struct stedma40_chan_cfg dma40_memcpy_conf_log = {
- .dir = STEDMA40_MEM_TO_MEM,
-
- .src_info.data_width = STEDMA40_BYTE_WIDTH,
- .src_info.psize = STEDMA40_PSIZE_LOG_1,
- .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
-
- .dst_info.data_width = STEDMA40_BYTE_WIDTH,
- .dst_info.psize = STEDMA40_PSIZE_LOG_1,
- .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
-};
-
-/*
- * Mapping between soruce event lines and physical device address This was
- * created assuming that the event line is tied to a device and therefore the
- * address is constant, however this is not true for at least USB, and the
- * values are just placeholders for USB. This table is preserved and used for
- * now.
- */
-static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = {
- [DB5500_DMA_DEV24_SDMMC0_RX] = -1,
- [DB5500_DMA_DEV38_USB_OTG_IEP_8] = -1,
- [DB5500_DMA_DEV23_USB_OTG_IEP_7_15] = -1,
- [DB5500_DMA_DEV22_USB_OTG_IEP_6_14] = -1,
- [DB5500_DMA_DEV21_USB_OTG_IEP_5_13] = -1,
- [DB5500_DMA_DEV20_USB_OTG_IEP_4_12] = -1,
- [DB5500_DMA_DEV6_USB_OTG_IEP_3_11] = -1,
- [DB5500_DMA_DEV5_USB_OTG_IEP_2_10] = -1,
- [DB5500_DMA_DEV4_USB_OTG_IEP_1_9] = -1,
-};
-
-/* Mapping between destination event lines and physical device address */
-static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = {
- [DB5500_DMA_DEV24_SDMMC0_TX] = -1,
- [DB5500_DMA_DEV38_USB_OTG_OEP_8] = -1,
- [DB5500_DMA_DEV23_USB_OTG_OEP_7_15] = -1,
- [DB5500_DMA_DEV22_USB_OTG_OEP_6_14] = -1,
- [DB5500_DMA_DEV21_USB_OTG_OEP_5_13] = -1,
- [DB5500_DMA_DEV20_USB_OTG_OEP_4_12] = -1,
- [DB5500_DMA_DEV6_USB_OTG_OEP_3_11] = -1,
- [DB5500_DMA_DEV5_USB_OTG_OEP_2_10] = -1,
- [DB5500_DMA_DEV4_USB_OTG_OEP_1_9] = -1,
-};
-
-static int dma40_memcpy_event[] = {
- DB5500_DMA_MEMCPY_TX_1,
- DB5500_DMA_MEMCPY_TX_2,
- DB5500_DMA_MEMCPY_TX_3,
- DB5500_DMA_MEMCPY_TX_4,
- DB5500_DMA_MEMCPY_TX_5,
-};
-
-static struct stedma40_platform_data dma40_plat_data = {
- .dev_len = ARRAY_SIZE(dma40_rx_map),
- .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,
- .disabled_channels = {-1},
-};
-
-static struct platform_device dma40_device = {
- .dev = {
- .platform_data = &dma40_plat_data,
- },
- .name = "dma40",
- .id = 0,
- .num_resources = ARRAY_SIZE(dma40_resources),
- .resource = dma40_resources
-};
-
-void __init db5500_dma_init(struct device *parent)
-{
- int ret;
-
- dma40_device.dev.parent = parent;
- ret = platform_device_register(&dma40_device);
- if (ret)
- dev_err(&dma40_device.dev, "unable to register device: %d\n", ret);
-
-}