diff options
Diffstat (limited to 'arch/arm/mach-omap2')
-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 d547036aff3f..e1f8dda62799 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> |
@@ -38,19 +39,37 @@ | |||
38 | 39 | ||
39 | #include "mux.h" | 40 | #include "mux.h" |
40 | 41 | ||
41 | #define AM35XX_EVM_PHY_MASK (0xF) | ||
42 | #define AM35XX_EVM_MDIO_FREQUENCY (1000000) | 42 | #define AM35XX_EVM_MDIO_FREQUENCY (1000000) |
43 | 43 | ||
44 | static struct mdio_platform_data am3517_evm_mdio_pdata = { | ||
45 | .bus_freq = AM35XX_EVM_MDIO_FREQUENCY, | ||
46 | }; | ||
47 | |||
48 | static struct resource am3517_mdio_resources[] = { | ||
49 | { | ||
50 | .start = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET, | ||
51 | .end = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET + | ||
52 | SZ_4K - 1, | ||
53 | .flags = IORESOURCE_MEM, | ||
54 | }, | ||
55 | }; | ||
56 | |||
57 | static struct platform_device am3517_mdio_device = { | ||
58 | .name = "davinci_mdio", | ||
59 | .id = 0, | ||
60 | .num_resources = ARRAY_SIZE(am3517_mdio_resources), | ||
61 | .resource = am3517_mdio_resources, | ||
62 | .dev.platform_data = &am3517_evm_mdio_pdata, | ||
63 | }; | ||
64 | |||
44 | static struct emac_platform_data am3517_evm_emac_pdata = { | 65 | static struct emac_platform_data am3517_evm_emac_pdata = { |
45 | .phy_mask = AM35XX_EVM_PHY_MASK, | ||
46 | .mdio_max_freq = AM35XX_EVM_MDIO_FREQUENCY, | ||
47 | .rmii_en = 1, | 66 | .rmii_en = 1, |
48 | }; | 67 | }; |
49 | 68 | ||
50 | static struct resource am3517_emac_resources[] = { | 69 | static struct resource am3517_emac_resources[] = { |
51 | { | 70 | { |
52 | .start = AM35XX_IPSS_EMAC_BASE, | 71 | .start = AM35XX_IPSS_EMAC_BASE, |
53 | .end = AM35XX_IPSS_EMAC_BASE + 0x3FFFF, | 72 | .end = AM35XX_IPSS_EMAC_BASE + 0x2FFFF, |
54 | .flags = IORESOURCE_MEM, | 73 | .flags = IORESOURCE_MEM, |
55 | }, | 74 | }, |
56 | { | 75 | { |
@@ -113,7 +132,6 @@ void am3517_evm_ethernet_init(struct emac_platform_data *pdata) | |||
113 | pdata->ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET; | 132 | pdata->ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET; |
114 | pdata->ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET; | 133 | pdata->ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET; |
115 | pdata->ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET; | 134 | pdata->ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET; |
116 | pdata->mdio_reg_offset = AM35XX_EMAC_MDIO_OFFSET; | ||
117 | pdata->ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE; | 135 | pdata->ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE; |
118 | pdata->version = EMAC_VERSION_2; | 136 | pdata->version = EMAC_VERSION_2; |
119 | pdata->hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR; | 137 | pdata->hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR; |
@@ -121,6 +139,9 @@ void am3517_evm_ethernet_init(struct emac_platform_data *pdata) | |||
121 | pdata->interrupt_disable = am3517_disable_ethernet_int; | 139 | pdata->interrupt_disable = am3517_disable_ethernet_int; |
122 | am3517_emac_device.dev.platform_data = pdata; | 140 | am3517_emac_device.dev.platform_data = pdata; |
123 | platform_device_register(&am3517_emac_device); | 141 | platform_device_register(&am3517_emac_device); |
142 | platform_device_register(&am3517_mdio_device); | ||
143 | clk_add_alias(NULL, dev_name(&am3517_mdio_device.dev), | ||
144 | NULL, &am3517_emac_device.dev); | ||
124 | 145 | ||
125 | regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); | 146 | regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); |
126 | regval = regval & (~(AM35XX_CPGMACSS_SW_RST)); | 147 | regval = regval & (~(AM35XX_CPGMACSS_SW_RST)); |