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Diffstat (limited to 'arch/arm/mach-ux500/usb.c')
-rw-r--r--arch/arm/mach-ux500/usb.c47
1 files changed, 12 insertions, 35 deletions
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
index 2dfc72f7cd8..b7bd8d3a550 100644
--- a/arch/arm/mach-ux500/usb.c
+++ b/arch/arm/mach-ux500/usb.c
@@ -14,25 +14,15 @@
#define MUSB_DMA40_RX_CH { \
.mode = STEDMA40_MODE_LOGICAL, \
- .dir = STEDMA40_PERIPH_TO_MEM, \
- .dst_dev_type = STEDMA40_DEV_DST_MEMORY, \
- .src_info.data_width = STEDMA40_WORD_WIDTH, \
- .dst_info.data_width = STEDMA40_WORD_WIDTH, \
- .src_info.psize = STEDMA40_PSIZE_LOG_16, \
- .dst_info.psize = STEDMA40_PSIZE_LOG_16, \
+ .dir = DMA_DEV_TO_MEM, \
}
#define MUSB_DMA40_TX_CH { \
.mode = STEDMA40_MODE_LOGICAL, \
- .dir = STEDMA40_MEM_TO_PERIPH, \
- .src_dev_type = STEDMA40_DEV_SRC_MEMORY, \
- .src_info.data_width = STEDMA40_WORD_WIDTH, \
- .dst_info.data_width = STEDMA40_WORD_WIDTH, \
- .src_info.psize = STEDMA40_PSIZE_LOG_16, \
- .dst_info.psize = STEDMA40_PSIZE_LOG_16, \
+ .dir = DMA_MEM_TO_DEV, \
}
-static struct stedma40_chan_cfg musb_dma_rx_ch[UX500_MUSB_DMA_NUM_RX_CHANNELS]
+static struct stedma40_chan_cfg musb_dma_rx_ch[UX500_MUSB_DMA_NUM_RX_TX_CHANNELS]
= {
MUSB_DMA40_RX_CH,
MUSB_DMA40_RX_CH,
@@ -44,7 +34,7 @@ static struct stedma40_chan_cfg musb_dma_rx_ch[UX500_MUSB_DMA_NUM_RX_CHANNELS]
MUSB_DMA40_RX_CH
};
-static struct stedma40_chan_cfg musb_dma_tx_ch[UX500_MUSB_DMA_NUM_TX_CHANNELS]
+static struct stedma40_chan_cfg musb_dma_tx_ch[UX500_MUSB_DMA_NUM_RX_TX_CHANNELS]
= {
MUSB_DMA40_TX_CH,
MUSB_DMA40_TX_CH,
@@ -56,7 +46,7 @@ static struct stedma40_chan_cfg musb_dma_tx_ch[UX500_MUSB_DMA_NUM_TX_CHANNELS]
MUSB_DMA40_TX_CH,
};
-static void *ux500_dma_rx_param_array[UX500_MUSB_DMA_NUM_RX_CHANNELS] = {
+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],
@@ -67,7 +57,7 @@ static void *ux500_dma_rx_param_array[UX500_MUSB_DMA_NUM_RX_CHANNELS] = {
&musb_dma_rx_ch[7]
};
-static void *ux500_dma_tx_param_array[UX500_MUSB_DMA_NUM_TX_CHANNELS] = {
+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],
@@ -81,23 +71,11 @@ static void *ux500_dma_tx_param_array[UX500_MUSB_DMA_NUM_TX_CHANNELS] = {
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,
- .num_rx_channels = UX500_MUSB_DMA_NUM_RX_CHANNELS,
- .num_tx_channels = UX500_MUSB_DMA_NUM_TX_CHANNELS,
.dma_filter = stedma40_filter,
};
-static u64 ux500_musb_dmamask = DMA_BIT_MASK(32);
-
-static struct musb_hdrc_config musb_hdrc_config = {
- .multipoint = true,
- .dyn_fifo = true,
- .num_eps = 16,
- .ram_bits = 16,
-};
-
static struct musb_hdrc_platform_data musb_platform_data = {
.mode = MUSB_OTG,
- .config = &musb_hdrc_config,
.board_data = &musb_board_data,
};
@@ -118,27 +96,26 @@ struct platform_device ux500_musb_device = {
.id = 0,
.dev = {
.platform_data = &musb_platform_data,
- .dma_mask = &ux500_musb_dmamask,
.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 *src_dev_type)
+static inline void ux500_usb_dma_update_rx_ch_config(int *dev_type)
{
u32 idx;
- for (idx = 0; idx < UX500_MUSB_DMA_NUM_RX_CHANNELS; idx++)
- musb_dma_rx_ch[idx].src_dev_type = src_dev_type[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 *dst_dev_type)
+static inline void ux500_usb_dma_update_tx_ch_config(int *dev_type)
{
u32 idx;
- for (idx = 0; idx < UX500_MUSB_DMA_NUM_TX_CHANNELS; idx++)
- musb_dma_tx_ch[idx].dst_dev_type = dst_dev_type[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,