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davinci: EMAC platform support

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Add SoC and platform-specific data and init for DaVinci EMAC network
driver.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Kevin Hilman
2009-05-07 06:19:40 -07:00
parent 2dbf56aeb7
commit ac7b75b5bb
8 changed files with 161 additions and 27 deletions
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57
arch/arm/mach-davinci/dm646x.c
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@ -279,6 +279,44 @@ struct davinci_clk dm646x_clks[] = {
CLK(NULL, NULL, NULL),
};
#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
static struct resource dm646x_emac_resources[] = {
{
.start = DM646X_EMAC_BASE,
.end = DM646X_EMAC_BASE + 0x47ff,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_DM646X_EMACRXTHINT,
.end = IRQ_DM646X_EMACRXTHINT,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_DM646X_EMACRXINT,
.end = IRQ_DM646X_EMACRXINT,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_DM646X_EMACTXINT,
.end = IRQ_DM646X_EMACTXINT,
.flags = IORESOURCE_IRQ,
},
{
.start = IRQ_DM646X_EMACMISCINT,
.end = IRQ_DM646X_EMACMISCINT,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device dm646x_emac_device = {
.name = "davinci_emac",
.id = 1,
.num_resources = ARRAY_SIZE(dm646x_emac_resources),
.resource = dm646x_emac_resources,
};
#endif
/*
* Device specific mux setup
*
@ -385,6 +423,25 @@ static struct platform_device dm646x_edma_device = {
/*----------------------------------------------------------------------*/
#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
void dm646x_init_emac(struct emac_platform_data *pdata)
{
pdata->ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET;
pdata->ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET;
pdata->ctrl_ram_offset = DM646X_EMAC_CNTRL_RAM_OFFSET;
pdata->mdio_reg_offset = DM646X_EMAC_MDIO_OFFSET;
pdata->ctrl_ram_size = DM646X_EMAC_CNTRL_RAM_SIZE;
pdata->version = EMAC_VERSION_2;
dm646x_emac_device.dev.platform_data = pdata;
platform_device_register(&dm646x_emac_device);
}
#else
void dm646x_init_emac(struct emac_platform_data *unused) {}
#endif
void __init dm646x_init(void)
{
davinci_clk_init(dm646x_clks);