diff options
-rw-r--r-- | arch/arm/mach-omap2/board-am3517evm.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 4d0f58592864..5dd1b7376444 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c | |||
@@ -18,6 +18,7 @@ | |||
18 | 18 | ||
19 | #include <linux/kernel.h> | 19 | #include <linux/kernel.h> |
20 | #include <linux/init.h> | 20 | #include <linux/init.h> |
21 | #include <linux/clk.h> | ||
21 | #include <linux/platform_device.h> | 22 | #include <linux/platform_device.h> |
22 | #include <linux/gpio.h> | 23 | #include <linux/gpio.h> |
23 | #include <linux/i2c/pca953x.h> | 24 | #include <linux/i2c/pca953x.h> |
@@ -41,6 +42,27 @@ | |||
41 | #define AM35XX_EVM_PHY_MASK (0xF) | 42 | #define AM35XX_EVM_PHY_MASK (0xF) |
42 | #define AM35XX_EVM_MDIO_FREQUENCY (1000000) | 43 | #define AM35XX_EVM_MDIO_FREQUENCY (1000000) |
43 | 44 | ||
45 | static struct mdio_platform_data am3517_evm_mdio_pdata = { | ||
46 | .bus_freq = AM35XX_EVM_MDIO_FREQUENCY, | ||
47 | }; | ||
48 | |||
49 | static struct resource am3517_mdio_resources[] = { | ||
50 | { | ||
51 | .start = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET, | ||
52 | .end = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET + | ||
53 | SZ_4K - 1, | ||
54 | .flags = IORESOURCE_MEM, | ||
55 | }, | ||
56 | }; | ||
57 | |||
58 | static struct platform_device am3517_mdio_device = { | ||
59 | .name = "davinci_mdio", | ||
60 | .id = 0, | ||
61 | .num_resources = ARRAY_SIZE(am3517_mdio_resources), | ||
62 | .resource = am3517_mdio_resources, | ||
63 | .dev.platform_data = &am3517_evm_mdio_pdata, | ||
64 | }; | ||
65 | |||
44 | static struct emac_platform_data am3517_evm_emac_pdata = { | 66 | static struct emac_platform_data am3517_evm_emac_pdata = { |
45 | .phy_mask = AM35XX_EVM_PHY_MASK, | 67 | .phy_mask = AM35XX_EVM_PHY_MASK, |
46 | .mdio_max_freq = AM35XX_EVM_MDIO_FREQUENCY, | 68 | .mdio_max_freq = AM35XX_EVM_MDIO_FREQUENCY, |
@@ -50,7 +72,7 @@ static struct emac_platform_data am3517_evm_emac_pdata = { | |||
50 | static struct resource am3517_emac_resources[] = { | 72 | static struct resource am3517_emac_resources[] = { |
51 | { | 73 | { |
52 | .start = AM35XX_IPSS_EMAC_BASE, | 74 | .start = AM35XX_IPSS_EMAC_BASE, |
53 | .end = AM35XX_IPSS_EMAC_BASE + 0x3FFFF, | 75 | .end = AM35XX_IPSS_EMAC_BASE + 0x2FFFF, |
54 | .flags = IORESOURCE_MEM, | 76 | .flags = IORESOURCE_MEM, |
55 | }, | 77 | }, |
56 | { | 78 | { |
@@ -121,6 +143,9 @@ void am3517_evm_ethernet_init(struct emac_platform_data *pdata) | |||
121 | pdata->interrupt_disable = am3517_disable_ethernet_int; | 143 | pdata->interrupt_disable = am3517_disable_ethernet_int; |
122 | am3517_emac_device.dev.platform_data = pdata; | 144 | am3517_emac_device.dev.platform_data = pdata; |
123 | platform_device_register(&am3517_emac_device); | 145 | platform_device_register(&am3517_emac_device); |
146 | platform_device_register(&am3517_mdio_device); | ||
147 | clk_add_alias(NULL, dev_name(&am3517_mdio_device.dev), | ||
148 | NULL, &am3517_emac_device.dev); | ||
124 | 149 | ||
125 | regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); | 150 | regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); |
126 | regval = regval & (~(AM35XX_CPGMACSS_SW_RST)); | 151 | regval = regval & (~(AM35XX_CPGMACSS_SW_RST)); |