From a91be22c9222061281a380bd3f38ec9281919a2c Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 3 Dec 2013 11:12:24 +0900 Subject: [PATCH] ARM: shmobile: r8a7778: add SSIx DMAEngine support Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/include/mach/r8a7778.h | 18 +++++++ arch/arm/mach-shmobile/setup-r8a7778.c | 51 +++++++++++++++++++ 2 files changed, 69 insertions(+) diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h index b497f932d04f..a3440e50fafa 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_SSI0_TX, + HPBDMA_SLAVE_SSI0_RX, + HPBDMA_SLAVE_SSI1_TX, + HPBDMA_SLAVE_SSI1_RX, + HPBDMA_SLAVE_SSI2_TX, + HPBDMA_SLAVE_SSI2_RX, + HPBDMA_SLAVE_SSI3_TX, + HPBDMA_SLAVE_SSI3_RX, + HPBDMA_SLAVE_SSI4_TX, + HPBDMA_SLAVE_SSI4_RX, + HPBDMA_SLAVE_SSI5_TX, + HPBDMA_SLAVE_SSI5_RX, + HPBDMA_SLAVE_SSI6_TX, + HPBDMA_SLAVE_SSI6_RX, + HPBDMA_SLAVE_SSI7_TX, + HPBDMA_SLAVE_SSI7_RX, + HPBDMA_SLAVE_SSI8_TX, + HPBDMA_SLAVE_SSI8_RX, HPBDMA_SLAVE_HPBIF0_TX, HPBDMA_SLAVE_HPBIF0_RX, HPBDMA_SLAVE_HPBIF1_TX, 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 */ }; -- 2.20.1