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Diffstat (limited to 'kernel/arch/arm/mach-davinci/dm355.c')
-rw-r--r--kernel/arch/arm/mach-davinci/dm355.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/kernel/arch/arm/mach-davinci/dm355.c b/kernel/arch/arm/mach-davinci/dm355.c
index 9cbeda798..609950b8c 100644
--- a/kernel/arch/arm/mach-davinci/dm355.c
+++ b/kernel/arch/arm/mach-davinci/dm355.c
@@ -411,6 +411,7 @@ static struct davinci_spi_platform_data dm355_spi0_pdata = {
.num_chipselect = 2,
.cshold_bug = true,
.dma_event_q = EVENTQ_1,
+ .prescaler_limit = 1,
};
static struct platform_device dm355_spi0_device = {
.name = "spi_davinci",
@@ -568,61 +569,58 @@ static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
/*----------------------------------------------------------------------*/
-static s8
-queue_priority_mapping[][2] = {
+static s8 queue_priority_mapping[][2] = {
/* {event queue no, Priority} */
{0, 3},
{1, 7},
{-1, -1},
};
-static struct edma_soc_info edma_cc0_info = {
+static struct edma_soc_info dm355_edma_pdata = {
.queue_priority_mapping = queue_priority_mapping,
.default_queue = EVENTQ_1,
};
-static struct edma_soc_info *dm355_edma_info[EDMA_MAX_CC] = {
- &edma_cc0_info,
-};
-
static struct resource edma_resources[] = {
{
- .name = "edma_cc0",
+ .name = "edma3_cc",
.start = 0x01c00000,
.end = 0x01c00000 + SZ_64K - 1,
.flags = IORESOURCE_MEM,
},
{
- .name = "edma_tc0",
+ .name = "edma3_tc0",
.start = 0x01c10000,
.end = 0x01c10000 + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
- .name = "edma_tc1",
+ .name = "edma3_tc1",
.start = 0x01c10400,
.end = 0x01c10400 + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
- .name = "edma0",
+ .name = "edma3_ccint",
.start = IRQ_CCINT0,
.flags = IORESOURCE_IRQ,
},
{
- .name = "edma0_err",
+ .name = "edma3_ccerrint",
.start = IRQ_CCERRINT,
.flags = IORESOURCE_IRQ,
},
/* not using (or muxing) TC*_ERR */
};
-static struct platform_device dm355_edma_device = {
- .name = "edma",
- .id = 0,
- .dev.platform_data = dm355_edma_info,
- .num_resources = ARRAY_SIZE(edma_resources),
- .resource = edma_resources,
+static const struct platform_device_info dm355_edma_device __initconst = {
+ .name = "edma",
+ .id = 0,
+ .dma_mask = DMA_BIT_MASK(32),
+ .res = edma_resources,
+ .num_res = ARRAY_SIZE(edma_resources),
+ .data = &dm355_edma_pdata,
+ .size_data = sizeof(dm355_edma_pdata),
};
static struct resource dm355_asp1_resources[] = {
@@ -1061,13 +1059,18 @@ int __init dm355_init_video(struct vpfe_config *vpfe_cfg,
static int __init dm355_init_devices(void)
{
+ struct platform_device *edma_pdev;
int ret = 0;
if (!cpu_is_davinci_dm355())
return 0;
davinci_cfg_reg(DM355_INT_EDMA_CC);
- platform_device_register(&dm355_edma_device);
+ edma_pdev = platform_device_register_full(&dm355_edma_device);
+ if (IS_ERR(edma_pdev)) {
+ pr_warn("%s: Failed to register eDMA\n", __func__);
+ return PTR_ERR(edma_pdev);
+ }
ret = davinci_init_wdt();
if (ret)