summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/setup-r8a7778.c
diff options
context:
space:
mode:
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2013-12-03 11:12:24 +0900
committerSimon Horman <horms+renesas@verge.net.au>2013-12-11 10:38:19 +0900
commita91be22c9222061281a380bd3f38ec9281919a2c (patch)
treeb1d24be1500e03c28820cbd54138b239c63a86fd /arch/arm/mach-shmobile/setup-r8a7778.c
parentfee05eb3d2ce4813b5e9a70ab888d2bc0047f4e1 (diff)
downloadblackbird-obmc-linux-a91be22c9222061281a380bd3f38ec9281919a2c.tar.gz
blackbird-obmc-linux-a91be22c9222061281a380bd3f38ec9281919a2c.zip
ARM: shmobile: r8a7778: add SSIx DMAEngine support
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.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 81701cfb6cc6..e786338701cb 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_SSI(_id) \
+{ \
+ .id = HPBDMA_SLAVE_SSI## _id ##_TX, \
+ .addr = 0xffd91008 + (_id * 0x40), \
+ .dcr = HPB_DMAE_DCR_CT | \
+ HPB_DMAE_DCR_DIP | \
+ HPB_DMAE_DCR_SPDS_32BIT | \
+ HPB_DMAE_DCR_DMDL | \
+ HPB_DMAE_DCR_DPDS_32BIT, \
+ .port = _id + (_id << 8), \
+ .dma_ch = (28 + _id), \
+}, { \
+ .id = HPBDMA_SLAVE_SSI## _id ##_RX, \
+ .addr = 0xffd9100c + (_id * 0x40), \
+ .dcr = HPB_DMAE_DCR_CT | \
+ HPB_DMAE_DCR_DIP | \
+ HPB_DMAE_DCR_SMDL | \
+ HPB_DMAE_DCR_SPDS_32BIT | \
+ HPB_DMAE_DCR_DPDS_32BIT, \
+ .port = _id + (_id << 8), \
+ .dma_ch = (28 + _id), \
+}
+
#define HPBDMA_HPBIF(_id) \
{ \
.id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \
@@ -373,6 +396,16 @@ static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = {
.dma_ch = 22,
},
+ HPBDMA_SSI(0),
+ HPBDMA_SSI(1),
+ HPBDMA_SSI(2),
+ HPBDMA_SSI(3),
+ HPBDMA_SSI(4),
+ HPBDMA_SSI(5),
+ HPBDMA_SSI(6),
+ HPBDMA_SSI(7),
+ HPBDMA_SSI(8),
+
HPBDMA_HPBIF(0),
HPBDMA_HPBIF(1),
HPBDMA_HPBIF(2),
@@ -387,22 +420,40 @@ static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = {
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_SSI0_TX), /* ch. 28 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_RX), /* ch. 28 */
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_SSI1_TX), /* ch. 29 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_RX), /* ch. 29 */
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_SSI2_TX), /* ch. 30 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_RX), /* ch. 30 */
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_SSI3_TX), /* ch. 31 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_RX), /* ch. 31 */
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_SSI4_TX), /* ch. 32 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_RX), /* ch. 32 */
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_SSI5_TX), /* ch. 33 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_RX), /* ch. 33 */
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_SSI6_TX), /* ch. 34 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_RX), /* ch. 34 */
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_SSI7_TX), /* ch. 35 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_RX), /* ch. 35 */
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_SSI8_TX), /* ch. 36 */
+ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_RX), /* ch. 36 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */
HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */
};
OpenPOWER on IntegriCloud