diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-am3517evm.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-am3517evm.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index d547036aff3..e1f8dda6279 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/clk.h> #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/i2c/pca953x.h> @@ -38,19 +39,37 @@ #include "mux.h" -#define AM35XX_EVM_PHY_MASK (0xF) #define AM35XX_EVM_MDIO_FREQUENCY (1000000) +static struct mdio_platform_data am3517_evm_mdio_pdata = { + .bus_freq = AM35XX_EVM_MDIO_FREQUENCY, +}; + +static struct resource am3517_mdio_resources[] = { + { + .start = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET, + .end = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET + + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device am3517_mdio_device = { + .name = "davinci_mdio", + .id = 0, + .num_resources = ARRAY_SIZE(am3517_mdio_resources), + .resource = am3517_mdio_resources, + .dev.platform_data = &am3517_evm_mdio_pdata, +}; + static struct emac_platform_data am3517_evm_emac_pdata = { - .phy_mask = AM35XX_EVM_PHY_MASK, - .mdio_max_freq = AM35XX_EVM_MDIO_FREQUENCY, .rmii_en = 1, }; static struct resource am3517_emac_resources[] = { { .start = AM35XX_IPSS_EMAC_BASE, - .end = AM35XX_IPSS_EMAC_BASE + 0x3FFFF, + .end = AM35XX_IPSS_EMAC_BASE + 0x2FFFF, .flags = IORESOURCE_MEM, }, { @@ -113,7 +132,6 @@ void am3517_evm_ethernet_init(struct emac_platform_data *pdata) pdata->ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET; pdata->ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET; pdata->ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET; - pdata->mdio_reg_offset = AM35XX_EMAC_MDIO_OFFSET; pdata->ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE; pdata->version = EMAC_VERSION_2; pdata->hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR; @@ -121,6 +139,9 @@ void am3517_evm_ethernet_init(struct emac_platform_data *pdata) pdata->interrupt_disable = am3517_disable_ethernet_int; am3517_emac_device.dev.platform_data = pdata; platform_device_register(&am3517_emac_device); + platform_device_register(&am3517_mdio_device); + clk_add_alias(NULL, dev_name(&am3517_mdio_device.dev), + NULL, &am3517_emac_device.dev); regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); regval = regval & (~(AM35XX_CPGMACSS_SW_RST)); |