davinci: EMAC platform support
Add SoC and platform-specific data and init for DaVinci EMAC network
driver.
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 94cb623..aedde3c 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -45,6 +45,16 @@
#include <mach/psc.h>
#include <mach/serial.h>
#include <mach/i2c.h>
+#include <mach/mmc.h>
+#include <mach/emac.h>
+
+#define DM646X_EVM_PHY_MASK (0x2)
+#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
+
+static struct emac_platform_data dm646x_evm_emac_pdata = {
+ .phy_mask = DM646X_EVM_PHY_MASK,
+ .mdio_max_freq = DM646X_EVM_MDIO_FREQUENCY,
+};
static struct davinci_uart_config uart_config __initdata = {
.enabled_uarts = (1 << 0),
@@ -196,14 +206,16 @@
static void at24_setup(struct memory_accessor *mem_acc, void *context)
{
- char mac_addr[6];
+ char mac_addr[ETH_ALEN];
at24_mem_acc = mem_acc;
/* Read MAC addr from EEPROM */
if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x7f00, ETH_ALEN) ==
- ETH_ALEN)
+ ETH_ALEN) {
pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
+ memcpy(dm646x_evm_emac_pdata.mac_addr, mac_addr, ETH_ALEN);
+ }
}
static struct at24_platform_data eeprom_info = {
@@ -261,6 +273,7 @@
{
evm_init_i2c();
davinci_serial_init(&uart_config);
+ dm646x_init_emac(&dm646x_evm_emac_pdata);
}
static __init void davinci_dm646x_evm_irq_init(void)