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Diffstat (limited to 'arch/arm/mach-ux500/usb.c')
-rw-r--r--arch/arm/mach-ux500/usb.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
deleted file mode 100644
index b7bd8d3a5507..000000000000
--- a/arch/arm/mach-ux500/usb.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2011
- *
- * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
- * License terms: GNU General Public License (GPL) version 2
- */
-#include <linux/platform_device.h>
-#include <linux/usb/musb.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_data/usb-musb-ux500.h>
-#include <linux/platform_data/dma-ste-dma40.h>
-
-#include "db8500-regs.h"
-
-#define MUSB_DMA40_RX_CH { \
- .mode = STEDMA40_MODE_LOGICAL, \
- .dir = DMA_DEV_TO_MEM, \
- }
-
-#define MUSB_DMA40_TX_CH { \
- .mode = STEDMA40_MODE_LOGICAL, \
- .dir = DMA_MEM_TO_DEV, \
- }
-
-static struct stedma40_chan_cfg musb_dma_rx_ch[UX500_MUSB_DMA_NUM_RX_TX_CHANNELS]
- = {
- MUSB_DMA40_RX_CH,
- MUSB_DMA40_RX_CH,
- MUSB_DMA40_RX_CH,
- MUSB_DMA40_RX_CH,
- MUSB_DMA40_RX_CH,
- MUSB_DMA40_RX_CH,
- MUSB_DMA40_RX_CH,
- MUSB_DMA40_RX_CH
-};
-
-static struct stedma40_chan_cfg musb_dma_tx_ch[UX500_MUSB_DMA_NUM_RX_TX_CHANNELS]
- = {
- MUSB_DMA40_TX_CH,
- MUSB_DMA40_TX_CH,
- MUSB_DMA40_TX_CH,
- MUSB_DMA40_TX_CH,
- MUSB_DMA40_TX_CH,
- MUSB_DMA40_TX_CH,
- MUSB_DMA40_TX_CH,
- MUSB_DMA40_TX_CH,
-};
-
-static void *ux500_dma_rx_param_array[UX500_MUSB_DMA_NUM_RX_TX_CHANNELS] = {
- &musb_dma_rx_ch[0],
- &musb_dma_rx_ch[1],
- &musb_dma_rx_ch[2],
- &musb_dma_rx_ch[3],
- &musb_dma_rx_ch[4],
- &musb_dma_rx_ch[5],
- &musb_dma_rx_ch[6],
- &musb_dma_rx_ch[7]
-};
-
-static void *ux500_dma_tx_param_array[UX500_MUSB_DMA_NUM_RX_TX_CHANNELS] = {
- &musb_dma_tx_ch[0],
- &musb_dma_tx_ch[1],
- &musb_dma_tx_ch[2],
- &musb_dma_tx_ch[3],
- &musb_dma_tx_ch[4],
- &musb_dma_tx_ch[5],
- &musb_dma_tx_ch[6],
- &musb_dma_tx_ch[7]
-};
-
-static struct ux500_musb_board_data musb_board_data = {
- .dma_rx_param_array = ux500_dma_rx_param_array,
- .dma_tx_param_array = ux500_dma_tx_param_array,
- .dma_filter = stedma40_filter,
-};
-
-static struct musb_hdrc_platform_data musb_platform_data = {
- .mode = MUSB_OTG,
- .board_data = &musb_board_data,
-};
-
-static struct resource usb_resources[] = {
- [0] = {
- .name = "usb-mem",
- .flags = IORESOURCE_MEM,
- },
-
- [1] = {
- .name = "mc", /* hard-coded in musb */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device ux500_musb_device = {
- .name = "musb-ux500",
- .id = 0,
- .dev = {
- .platform_data = &musb_platform_data,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(usb_resources),
- .resource = usb_resources,
-};
-
-static inline void ux500_usb_dma_update_rx_ch_config(int *dev_type)
-{
- u32 idx;
-
- for (idx = 0; idx < UX500_MUSB_DMA_NUM_RX_TX_CHANNELS; idx++)
- musb_dma_rx_ch[idx].dev_type = dev_type[idx];
-}
-
-static inline void ux500_usb_dma_update_tx_ch_config(int *dev_type)
-{
- u32 idx;
-
- for (idx = 0; idx < UX500_MUSB_DMA_NUM_RX_TX_CHANNELS; idx++)
- musb_dma_tx_ch[idx].dev_type = dev_type[idx];
-}
-
-void ux500_add_usb(struct device *parent, resource_size_t base, int irq,
- int *dma_rx_cfg, int *dma_tx_cfg)
-{
- ux500_musb_device.resource[0].start = base;
- ux500_musb_device.resource[0].end = base + SZ_64K - 1;
- ux500_musb_device.resource[1].start = irq;
- ux500_musb_device.resource[1].end = irq;
-
- ux500_usb_dma_update_rx_ch_config(dma_rx_cfg);
- ux500_usb_dma_update_tx_ch_config(dma_tx_cfg);
-
- ux500_musb_device.dev.parent = parent;
-
- platform_device_register(&ux500_musb_device);
-}