---

yaml
---
r: 163176
b: refs/heads/master
c: 8ed0a9d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9f5131538368b299aabcc790f1cece0439e65a5e
+refs/heads/master: 8ed0a9d4e7cfff439f95d08c882841f25a12bf54

trunk/arch/arm/mach-davinci/board-dm365-evm.c

@@ -19,12 +19,12 @@
 #include <linux/i2c.h>
 #include <linux/io.h>
 #include <linux/clk.h>
-
+#include <linux/i2c/at24.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-
+#include <mach/mux.h>
 #include <mach/hardware.h>
 #include <mach/dm365.h>
 #include <mach/psc.h>
@@ -34,14 +34,69 @@
 #include <mach/serial.h>
 #include <mach/common.h>
 
+#define DM365_EVM_PHY_MASK		(0x2)
+#define DM365_EVM_MDIO_FREQUENCY	(2200000) /* PHY bus frequency */
+
+static struct at24_platform_data eeprom_info = {
+	.byte_len       = (256*1024) / 8,
+	.page_size      = 64,
+	.flags          = AT24_FLAG_ADDR16,
+	.setup          = davinci_get_mac_addr,
+	.context	= (void *)0x7f00,
+};
+
+static struct i2c_board_info i2c_info[] = {
+	{
+		I2C_BOARD_INFO("24c256", 0x50),
+		.platform_data	= &eeprom_info,
+	},
+};
+
 static struct davinci_i2c_platform_data i2c_pdata = {
 	.bus_freq	= 400	/* kHz */,
 	.bus_delay	= 0	/* usec */,
 };
 
+static void dm365evm_emac_configure(void)
+{
+	/*
+	 * EMAC pins are multiplexed with GPIO and UART
+	 * Further details are available at the DM365 ARM
+	 * Subsystem Users Guide(sprufg5.pdf) pages 125 - 127
+	 */
+	davinci_cfg_reg(DM365_EMAC_TX_EN);
+	davinci_cfg_reg(DM365_EMAC_TX_CLK);
+	davinci_cfg_reg(DM365_EMAC_COL);
+	davinci_cfg_reg(DM365_EMAC_TXD3);
+	davinci_cfg_reg(DM365_EMAC_TXD2);
+	davinci_cfg_reg(DM365_EMAC_TXD1);
+	davinci_cfg_reg(DM365_EMAC_TXD0);
+	davinci_cfg_reg(DM365_EMAC_RXD3);
+	davinci_cfg_reg(DM365_EMAC_RXD2);
+	davinci_cfg_reg(DM365_EMAC_RXD1);
+	davinci_cfg_reg(DM365_EMAC_RXD0);
+	davinci_cfg_reg(DM365_EMAC_RX_CLK);
+	davinci_cfg_reg(DM365_EMAC_RX_DV);
+	davinci_cfg_reg(DM365_EMAC_RX_ER);
+	davinci_cfg_reg(DM365_EMAC_CRS);
+	davinci_cfg_reg(DM365_EMAC_MDIO);
+	davinci_cfg_reg(DM365_EMAC_MDCLK);
+
+	/*
+	 * EMAC interrupts are multiplexed with GPIO interrupts
+	 * Details are available at the DM365 ARM
+	 * Subsystem Users Guide(sprufg5.pdf) pages 133 - 134
+	 */
+	davinci_cfg_reg(DM365_INT_EMAC_RXTHRESH);
+	davinci_cfg_reg(DM365_INT_EMAC_RXPULSE);
+	davinci_cfg_reg(DM365_INT_EMAC_TXPULSE);
+	davinci_cfg_reg(DM365_INT_EMAC_MISCPULSE);
+}
+
 static void __init evm_init_i2c(void)
 {
 	davinci_init_i2c(&i2c_pdata);
+	i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
 }
 
 static struct davinci_uart_config uart_config __initdata = {
@@ -55,8 +110,15 @@ static void __init dm365_evm_map_io(void)
 
 static __init void dm365_evm_init(void)
 {
+	struct davinci_soc_info *soc_info = &davinci_soc_info;
+
 	evm_init_i2c();
 	davinci_serial_init(&uart_config);
+
+	dm365evm_emac_configure();
+
+	soc_info->emac_pdata->phy_mask = DM365_EVM_PHY_MASK;
+	soc_info->emac_pdata->mdio_max_freq = DM365_EVM_MDIO_FREQUENCY;
 }
 
 static __init void dm365_evm_irq_init(void)

trunk/arch/arm/mach-davinci/dm365.c

@@ -546,6 +546,52 @@ INT_CFG(DM365,  INT_EMAC_MISCPULSE,  17,    1,    1,     false)
 #endif
 };
 
+static struct emac_platform_data dm365_emac_pdata = {
+	.ctrl_reg_offset	= DM365_EMAC_CNTRL_OFFSET,
+	.ctrl_mod_reg_offset	= DM365_EMAC_CNTRL_MOD_OFFSET,
+	.ctrl_ram_offset	= DM365_EMAC_CNTRL_RAM_OFFSET,
+	.mdio_reg_offset	= DM365_EMAC_MDIO_OFFSET,
+	.ctrl_ram_size		= DM365_EMAC_CNTRL_RAM_SIZE,
+	.version		= EMAC_VERSION_2,
+};
+
+static struct resource dm365_emac_resources[] = {
+	{
+		.start	= DM365_EMAC_BASE,
+		.end	= DM365_EMAC_BASE + 0x47ff,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_DM365_EMAC_RXTHRESH,
+		.end	= IRQ_DM365_EMAC_RXTHRESH,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DM365_EMAC_RXPULSE,
+		.end	= IRQ_DM365_EMAC_RXPULSE,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DM365_EMAC_TXPULSE,
+		.end	= IRQ_DM365_EMAC_TXPULSE,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= IRQ_DM365_EMAC_MISCPULSE,
+		.end	= IRQ_DM365_EMAC_MISCPULSE,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device dm365_emac_device = {
+	.name		= "davinci_emac",
+	.id		= 1,
+	.dev = {
+		.platform_data	= &dm365_emac_pdata,
+	},
+	.num_resources	= ARRAY_SIZE(dm365_emac_resources),
+	.resource	= dm365_emac_resources,
+};
 
 static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
 	[IRQ_VDINT0]			= 2,
@@ -702,6 +748,7 @@ static struct davinci_soc_info davinci_soc_info_dm365 = {
 	.gpio_num		= 104,
 	.gpio_irq		= 44,
 	.serial_dev		= &dm365_serial_device,
+	.emac_pdata		= &dm365_emac_pdata,
 	.sram_dma		= 0x00010000,
 	.sram_len		= SZ_32K,
 };
@@ -710,3 +757,14 @@ void __init dm365_init(void)
 {
 	davinci_common_init(&davinci_soc_info_dm365);
 }
+
+static int __init dm365_init_devices(void)
+{
+	if (!cpu_is_davinci_dm365())
+		return 0;
+
+	platform_device_register(&dm365_emac_device);
+
+	return 0;
+}
+postcore_initcall(dm365_init_devices);