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Diffstat (limited to 'arch/arm/mach-davinci/board-da850-evm.c')
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c60
1 files changed, 59 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index d4ec18d0b4a4..fdc2cc500fc6 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -25,6 +25,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/tps6507x.h>
#include <linux/mfd/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
@@ -469,6 +470,11 @@ struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
},
};
+/* We take advantage of the fact that both defdcdc{2,3} are tied high */
+static struct tps6507x_reg_platform_data tps6507x_platform_data = {
+ .defdcdc_default = true,
+};
+
struct regulator_init_data tps65070_regulator_data[] = {
/* dcdc1 */
{
@@ -494,6 +500,7 @@ struct regulator_init_data tps65070_regulator_data[] = {
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
.consumer_supplies = tps65070_dcdc2_consumers,
+ .driver_data = &tps6507x_platform_data,
},
/* dcdc3 */
@@ -507,6 +514,7 @@ struct regulator_init_data tps65070_regulator_data[] = {
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
.consumer_supplies = tps65070_dcdc3_consumers,
+ .driver_data = &tps6507x_platform_data,
},
/* ldo1 */
@@ -629,6 +637,56 @@ static int __init da850_evm_config_emac(void)
}
device_initcall(da850_evm_config_emac);
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
+ * they are being reserved for codecs on the DSP side.
+ */
+static const s16 da850_dma0_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 8, 6},
+ {24, 4},
+ {30, 2},
+ {-1, -1}
+};
+
+static const s16 da850_dma0_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 8, 6},
+ {24, 4},
+ {30, 50},
+ {-1, -1}
+};
+
+static const s16 da850_dma1_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 0, 28},
+ {30, 2},
+ {-1, -1}
+};
+
+static const s16 da850_dma1_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 0, 28},
+ {30, 90},
+ {-1, -1}
+};
+
+static struct edma_rsv_info da850_edma_cc0_rsv = {
+ .rsv_chans = da850_dma0_rsv_chans,
+ .rsv_slots = da850_dma0_rsv_slots,
+};
+
+static struct edma_rsv_info da850_edma_cc1_rsv = {
+ .rsv_chans = da850_dma1_rsv_chans,
+ .rsv_slots = da850_dma1_rsv_slots,
+};
+
+static struct edma_rsv_info *da850_edma_rsv[2] = {
+ &da850_edma_cc0_rsv,
+ &da850_edma_cc1_rsv,
+};
+
static __init void da850_evm_init(void)
{
int ret;
@@ -638,7 +696,7 @@ static __init void da850_evm_init(void)
pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
ret);
- ret = da8xx_register_edma();
+ ret = da850_register_edma(da850_edma_rsv);
if (ret)
pr_warning("da850_evm_init: edma registration failed: %d\n",
ret);