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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-11-20 23:25:32 -0800 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-12-10 17:20:14 +0900 |
| commit | b42831843e66688a18a65f0d24e79473b76905db (patch) | |
| tree | d440948d521cdabd510555569cc43cf6462b684e | |
| parent | 42a1ba525dd74552f68f3aee0756d16987ad719e (diff) | |
| download | linux-stable-b42831843e66688a18a65f0d24e79473b76905db.tar.gz linux-stable-b42831843e66688a18a65f0d24e79473b76905db.tar.bz2 linux-stable-b42831843e66688a18a65f0d24e79473b76905db.zip | |
ARM: shmobile: r8a7778: add HPBIFx DMAEngine support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/r8a7778.h | 18 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7778.c | 51 |
2 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h index 441886c9714b..b497f932d04f 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7778.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h @@ -27,6 +27,24 @@ enum { HPBDMA_SLAVE_DUMMY, HPBDMA_SLAVE_SDHI0_TX, HPBDMA_SLAVE_SDHI0_RX, + HPBDMA_SLAVE_HPBIF0_TX, + HPBDMA_SLAVE_HPBIF0_RX, + HPBDMA_SLAVE_HPBIF1_TX, + HPBDMA_SLAVE_HPBIF1_RX, + HPBDMA_SLAVE_HPBIF2_TX, + HPBDMA_SLAVE_HPBIF2_RX, + HPBDMA_SLAVE_HPBIF3_TX, + HPBDMA_SLAVE_HPBIF3_RX, + HPBDMA_SLAVE_HPBIF4_TX, + HPBDMA_SLAVE_HPBIF4_RX, + HPBDMA_SLAVE_HPBIF5_TX, + HPBDMA_SLAVE_HPBIF5_RX, + HPBDMA_SLAVE_HPBIF6_TX, + HPBDMA_SLAVE_HPBIF6_RX, + HPBDMA_SLAVE_HPBIF7_TX, + HPBDMA_SLAVE_HPBIF7_RX, + HPBDMA_SLAVE_HPBIF8_TX, + HPBDMA_SLAVE_HPBIF8_RX, }; extern void r8a7778_add_standard_devices(void); diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 03fcc5974ef9..81701cfb6cc6 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -319,6 +319,29 @@ void __init r8a7778_add_dt_devices(void) #define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(1) /* SDHI0 */ #define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */ +#define HPBDMA_HPBIF(_id) \ +{ \ + .id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \ + .addr = 0xffda0000 + (_id * 0x1000), \ + .dcr = HPB_DMAE_DCR_CT | \ + HPB_DMAE_DCR_DIP | \ + HPB_DMAE_DCR_SPDS_32BIT | \ + HPB_DMAE_DCR_DMDL | \ + HPB_DMAE_DCR_DPDS_32BIT, \ + .port = 0x1111, \ + .dma_ch = (28 + _id), \ +}, { \ + .id = HPBDMA_SLAVE_HPBIF## _id ##_RX, \ + .addr = 0xffda0000 + (_id * 0x1000), \ + .dcr = HPB_DMAE_DCR_CT | \ + HPB_DMAE_DCR_DIP | \ + HPB_DMAE_DCR_SMDL | \ + HPB_DMAE_DCR_SPDS_32BIT | \ + HPB_DMAE_DCR_DPDS_32BIT, \ + .port = 0x1111, \ + .dma_ch = (28 + _id), \ +} + static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { { .id = HPBDMA_SLAVE_SDHI0_TX, @@ -349,11 +372,39 @@ static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, .dma_ch = 22, }, + + HPBDMA_HPBIF(0), + HPBDMA_HPBIF(1), + HPBDMA_HPBIF(2), + HPBDMA_HPBIF(3), + HPBDMA_HPBIF(4), + HPBDMA_HPBIF(5), + HPBDMA_HPBIF(6), + HPBDMA_HPBIF(7), + HPBDMA_HPBIF(8), }; static const struct hpb_dmae_channel hpb_dmae_channels[] = { 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_HPBIF0_TX), /* ch. 28 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_RX), /* ch. 28 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_TX), /* ch. 29 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_RX), /* ch. 29 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_TX), /* ch. 30 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_RX), /* ch. 30 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_TX), /* ch. 31 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_RX), /* ch. 31 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_TX), /* ch. 32 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_RX), /* ch. 32 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_TX), /* ch. 33 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_RX), /* ch. 33 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_TX), /* ch. 34 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_RX), /* ch. 34 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_TX), /* ch. 35 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_RX), /* ch. 35 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */ }; static struct hpb_dmae_pdata dma_platform_data __initdata = { |