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| author |   Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-12-10 16:51:04 -0800 |
|---|---|---|
| committer |   Simon Horman <horms+renesas@verge.net.au> | 2013-12-12 22:02:14 +0900 |
| commit | aa9938644c63100219c252b9d330b95427082cef (patch) | |
| tree | a1e8157daf803a54d3e2ec6c4b272a20c290a544 /arch/arm/mach-shmobile/setup-r8a7778.c | |
| parent | ARM: rcar-gen2: Do not setup timer in non-secure mode (diff) | |
| download | linux-dev-aa9938644c63100219c252b9d330b95427082cef.tar.xz linux-dev-aa9938644c63100219c252b9d330b95427082cef.zip | |
ARM: shmobile: r8a7778: add USB Func DMAEngine support
HPB-DMAC has 2 channel for USB Func (= D0/D1)
D0 is used as Tx, D1 is used as Rx on this patch
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a7778.c')
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7778.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index e786338701cb..7ea6308e5da8 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -394,6 +394,22 @@ static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { .port = 0x0D0C, .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, .dma_ch = 22, + }, { + .id = HPBDMA_SLAVE_USBFUNC_TX, /* for D0 */ + .addr = 0xffe60018, + .dcr = HPB_DMAE_DCR_SPDS_32BIT | + HPB_DMAE_DCR_DMDL | + HPB_DMAE_DCR_DPDS_32BIT, + .port = 0x0000, + .dma_ch = 14, + }, { + .id = HPBDMA_SLAVE_USBFUNC_RX, /* for D1 */ + .addr = 0xffe6001c, + .dcr = HPB_DMAE_DCR_SMDL | + HPB_DMAE_DCR_SPDS_32BIT | + HPB_DMAE_DCR_DPDS_32BIT, + .port = 0x0101, + .dma_ch = 15, }, HPBDMA_SSI(0), @@ -418,6 +434,8 @@ static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { }; static const struct hpb_dmae_channel hpb_dmae_channels[] = { + HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_TX), /* ch. 14 */ + HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_RX), /* ch. 15 */ HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */ HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_TX), /* ch. 28 */ |