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authorMichal Marek <mmarek@suse.cz>2010-10-12 15:09:06 +0200
committerMichal Marek <mmarek@suse.cz>2010-10-12 15:09:06 +0200
commit239060b93bb30a4ad55f1ecaa512464a035cc5ba (patch)
tree77f79810e57d4fc24356eca0cd6db463e8994128 /arch/arm/mach-davinci/board-dm646x-evm.c
parent1408b15b98635a13bad2e2a50b3c2ae2ccdf625b (diff)
parente9203c988234aa512bd45ca32b52e21c7bbfc414 (diff)
downloadlinux-239060b93bb30a4ad55f1ecaa512464a035cc5ba.tar.bz2
Merge branch 'kbuild/rc-fixes' into kbuild/kconfig
We need to revert the temporary hack in 71ebc01, hence the merge.
Diffstat (limited to 'arch/arm/mach-davinci/board-dm646x-evm.c')
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c39
1 files changed, 37 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 6d8889342c9f..4502f346b2b0 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -323,7 +323,7 @@ static struct snd_platform_data dm646x_evm_snd_data[] = {
.num_serializer = ARRAY_SIZE(dm646x_iis_serializer_direction),
.tdm_slots = 2,
.serial_dir = dm646x_iis_serializer_direction,
- .eventq_no = EVENTQ_0,
+ .asp_chan_q = EVENTQ_0,
},
{
.tx_dma_offset = 0x400,
@@ -332,7 +332,7 @@ static struct snd_platform_data dm646x_evm_snd_data[] = {
.num_serializer = ARRAY_SIZE(dm646x_dit_serializer_direction),
.tdm_slots = 32,
.serial_dir = dm646x_dit_serializer_direction,
- .eventq_no = EVENTQ_0,
+ .asp_chan_q = EVENTQ_0,
},
};
@@ -721,6 +721,39 @@ static struct davinci_uart_config uart_config __initdata = {
#define DM646X_EVM_PHY_MASK (0x2)
#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on dm646x, hence they are being
+ * reserved for codecs on the DSP side.
+ */
+static const s16 dm646x_dma_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 0, 4},
+ {13, 3},
+ {24, 4},
+ {30, 2},
+ {54, 3},
+ {-1, -1}
+};
+
+static const s16 dm646x_dma_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 0, 4},
+ {13, 3},
+ {24, 4},
+ {30, 2},
+ {54, 3},
+ {128, 384},
+ {-1, -1}
+};
+
+static struct edma_rsv_info dm646x_edma_rsv[] = {
+ {
+ .rsv_chans = dm646x_dma_rsv_chans,
+ .rsv_slots = dm646x_dma_rsv_slots,
+ },
+};
+
static __init void evm_init(void)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;
@@ -732,6 +765,8 @@ static __init void evm_init(void)
platform_device_register(&davinci_nand_device);
+ dm646x_init_edma(dm646x_edma_rsv);
+
if (HAS_ATA)
davinci_init_ide();