| 1 | --- a/arch/mips/ath79/mach-pb44.c |
| 2 | +++ b/arch/mips/ath79/mach-pb44.c |
| 3 | @@ -8,23 +8,48 @@ |
| 4 | * by the Free Software Foundation. |
| 5 | */ |
| 6 | |
| 7 | +#include <linux/delay.h> |
| 8 | #include <linux/init.h> |
| 9 | #include <linux/platform_device.h> |
| 10 | #include <linux/i2c.h> |
| 11 | #include <linux/i2c-gpio.h> |
| 12 | #include <linux/i2c/pcf857x.h> |
| 13 | +#include <linux/i2c/pcf857x.h> |
| 14 | +#include <linux/spi/flash.h> |
| 15 | +#include <linux/spi/vsc7385.h> |
| 16 | |
| 17 | -#include "machtypes.h" |
| 18 | +#include <asm/mach-ath79/ar71xx_regs.h> |
| 19 | +#include <asm/mach-ath79/ath79.h> |
| 20 | + |
| 21 | +#include "dev-eth.h" |
| 22 | #include "dev-gpio-buttons.h" |
| 23 | #include "dev-leds-gpio.h" |
| 24 | #include "dev-spi.h" |
| 25 | #include "dev-usb.h" |
| 26 | +#include "machtypes.h" |
| 27 | #include "pci.h" |
| 28 | |
| 29 | #define PB44_GPIO_I2C_SCL 0 |
| 30 | #define PB44_GPIO_I2C_SDA 1 |
| 31 | |
| 32 | +#define PB44_PCF8757_VSC7395_CS 0 |
| 33 | +#define PB44_PCF8757_STEREO_CS 1 |
| 34 | +#define PB44_PCF8757_SLIC_CS0 2 |
| 35 | +#define PB44_PCF8757_SLIC_TEST 3 |
| 36 | +#define PB44_PCF8757_SLIC_INT0 4 |
| 37 | +#define PB44_PCF8757_SLIC_INT1 5 |
| 38 | +#define PB44_PCF8757_SW_RESET 6 |
| 39 | +#define PB44_PCF8757_SW_JUMP 8 |
| 40 | +#define PB44_PCF8757_LED_JUMP1 9 |
| 41 | +#define PB44_PCF8757_LED_JUMP2 10 |
| 42 | +#define PB44_PCF8757_TP24 11 |
| 43 | +#define PB44_PCF8757_TP25 12 |
| 44 | +#define PB44_PCF8757_TP26 13 |
| 45 | +#define PB44_PCF8757_TP27 14 |
| 46 | +#define PB44_PCF8757_TP28 15 |
| 47 | + |
| 48 | #define PB44_GPIO_EXP_BASE 16 |
| 49 | +#define PB44_GPIO_VSC7395_CS (PB44_GPIO_EXP_BASE + PB44_PCF8757_VSC7395_CS) |
| 50 | #define PB44_GPIO_SW_RESET (PB44_GPIO_EXP_BASE + 6) |
| 51 | #define PB44_GPIO_SW_JUMP (PB44_GPIO_EXP_BASE + 8) |
| 52 | #define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + 9) |
| 53 | @@ -92,21 +117,66 @@ static struct ath79_spi_controller_data |
| 54 | .cs_line = 0, |
| 55 | }; |
| 56 | |
| 57 | +static struct ath79_spi_controller_data pb44_spi1_data = { |
| 58 | + .cs_type = ATH79_SPI_CS_TYPE_GPIO, |
| 59 | + .cs_line = PB44_GPIO_VSC7395_CS, |
| 60 | +}; |
| 61 | + |
| 62 | +static void pb44_vsc7395_reset(void) |
| 63 | +{ |
| 64 | + ath79_device_reset_set(AR71XX_RESET_GE1_PHY); |
| 65 | + udelay(10); |
| 66 | + ath79_device_reset_clear(AR71XX_RESET_GE1_PHY); |
| 67 | + mdelay(50); |
| 68 | +} |
| 69 | + |
| 70 | +static struct vsc7385_platform_data pb44_vsc7395_data = { |
| 71 | + .reset = pb44_vsc7395_reset, |
| 72 | + .ucode_name = "vsc7395_ucode_pb44.bin", |
| 73 | + .mac_cfg = { |
| 74 | + .tx_ipg = 6, |
| 75 | + .bit2 = 1, |
| 76 | + .clk_sel = 0, |
| 77 | + }, |
| 78 | +}; |
| 79 | + |
| 80 | +static const char *pb44_part_probes[] = { |
| 81 | + "RedBoot", |
| 82 | + NULL, |
| 83 | +}; |
| 84 | + |
| 85 | +static struct flash_platform_data pb44_flash_data = { |
| 86 | + .part_probes = pb44_part_probes, |
| 87 | +}; |
| 88 | + |
| 89 | static struct spi_board_info pb44_spi_info[] = { |
| 90 | { |
| 91 | .bus_num = 0, |
| 92 | .chip_select = 0, |
| 93 | .max_speed_hz = 25000000, |
| 94 | .modalias = "m25p64", |
| 95 | + .platform_data = &pb44_flash_data, |
| 96 | .controller_data = &pb44_spi0_data, |
| 97 | }, |
| 98 | + { |
| 99 | + .bus_num = 0, |
| 100 | + .chip_select = 1, |
| 101 | + .max_speed_hz = 25000000, |
| 102 | + .modalias = "spi-vsc7385", |
| 103 | + .platform_data = &pb44_vsc7395_data, |
| 104 | + .controller_data = &pb44_spi1_data, |
| 105 | + } |
| 106 | }; |
| 107 | |
| 108 | static struct ath79_spi_platform_data pb44_spi_data = { |
| 109 | .bus_num = 0, |
| 110 | - .num_chipselect = 1, |
| 111 | + .num_chipselect = 2, |
| 112 | }; |
| 113 | |
| 114 | +#define PB44_WAN_PHYMASK BIT(0) |
| 115 | +#define PB44_LAN_PHYMASK 0 |
| 116 | +#define PB44_MDIO_PHYMASK (PB44_LAN_PHYMASK | PB44_WAN_PHYMASK) |
| 117 | + |
| 118 | static void __init pb44_init(void) |
| 119 | { |
| 120 | i2c_register_board_info(0, pb44_i2c_board_info, |
| 121 | @@ -122,6 +192,22 @@ static void __init pb44_init(void) |
| 122 | ARRAY_SIZE(pb44_spi_info)); |
| 123 | ath79_register_usb(); |
| 124 | ath79_register_pci(); |
| 125 | + |
| 126 | + ath79_register_mdio(0, ~PB44_MDIO_PHYMASK); |
| 127 | + |
| 128 | + ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0); |
| 129 | + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| 130 | + ath79_eth0_data.phy_mask = PB44_WAN_PHYMASK; |
| 131 | + |
| 132 | + ath79_register_eth(0); |
| 133 | + |
| 134 | + ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1); |
| 135 | + ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| 136 | + ath79_eth1_data.speed = SPEED_1000; |
| 137 | + ath79_eth1_data.duplex = DUPLEX_FULL; |
| 138 | + ath79_eth1_pll_data.pll_1000 = 0x110000; |
| 139 | + |
| 140 | + ath79_register_eth(1); |
| 141 | } |
| 142 | |
| 143 | MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", |
| 144 | --- a/arch/mips/ath79/Kconfig |
| 145 | +++ b/arch/mips/ath79/Kconfig |
| 146 | @@ -45,6 +45,7 @@ config ATH79_MACH_DB120 |
| 147 | config ATH79_MACH_PB44 |
| 148 | bool "Atheros PB44 reference board" |
| 149 | select SOC_AR71XX |
| 150 | + select ATH79_DEV_ETH |
| 151 | select ATH79_DEV_GPIO_BUTTONS |
| 152 | select ATH79_DEV_LEDS_GPIO |
| 153 | select ATH79_DEV_SPI |
| 154 | |