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Subject[PATCH 06/13] mmp3:register dma devices for mmp3 platform
Date
	1.register dma device for mmp3 platform

Change-Id: I93675ca4df66c17e08d6d64e3352d5bccf8afa9c
Signed-off-by: zhaoy <zhaoy@marvell.com>
---
arch/arm/mach-mmp/mmp3.c | 78 ++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 76 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-mmp/mmp3.c b/arch/arm/mach-mmp/mmp3.c
index 8ae7d1f..a98c611 100644
--- a/arch/arm/mach-mmp/mmp3.c
+++ b/arch/arm/mach-mmp/mmp3.c
@@ -249,6 +249,80 @@ struct platform_device mmp3_device_asoc_hdmi = {
.id = -1,
};

+static struct resource mmp3_adma_resource[] = {
+ [0] = {
+ .name = "reg_phys",
+ .start = 0xc0ffd800,
+ .end = 0xc0ffd800 + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "adma_irq",
+ .start = IRQ_MMP3_DMA_SECONDARY(18),
+ .end = IRQ_MMP3_DMA_SECONDARY(21),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct mmp_tdma_chan_info amda_chan_info[] = {
+ [0] = {
+ .type = ADMA1_CH0,
+ .reg_base = 0xc0ffd800,
+ },
+ [1] = {
+ .type = ADMA1_CH1,
+ .reg_base = 0xc0ffd804,
+ },
+ [2] = {
+ .type = ADMA2_CH0,
+ .reg_base = 0xc0ffd900,
+ },
+ [3] = {
+ .type = ADMA2_CH1,
+ .reg_base = 0xc0ffd904,
+ },
+};
+
+struct mmp_tdma_platform_data amda_platform_data = {
+ .nr_ch = 4,
+ .info = amda_chan_info,
+};
+
+static struct platform_device mmp3_device_adma = {
+ .name = "mmp-adma",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mmp3_adma_resource),
+ .resource = mmp3_adma_resource,
+ .dev = {
+ .platform_data = &amda_platform_data,
+ },
+};
+
+static struct resource mmp3_dmac_resource[] = {
+ [0] = {
+ .name = "reg_phys",
+ .start = 0xd4000000,
+ .end = 0xd4000000 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct pxa_dmac_platform_data dmac_platform_data = {
+ .irq_base = IRQ_MMP3_DMA_BASE,
+ .nr_ch = 16,
+};
+
+static struct platform_device mmp3_device_dmac = {
+ .name = "pxa-dmac",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(mmp3_dmac_resource),
+ .resource = mmp3_dmac_resource,
+ .dev = {
+ .platform_data = &dmac_platform_data,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ },
+};
+
static int __init mmp3_init(void)
{
/*
@@ -263,8 +337,8 @@ static int __init mmp3_init(void)

mmp3_init_gpio();

- pxa_init_dma(IRQ_MMP3_DMA_RIQ, 16);
- mmp_init_dma(IRQ_MMP3_DMA_RIQ);
+ platform_device_register(&mmp3_device_dmac);
+ platform_device_register(&mmp3_device_adma);

platform_device_register(&mmp3_device_asoc_sspa1);
platform_device_register(&mmp3_device_asoc_platform);
--
1.7.0.4


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