diff options
Diffstat (limited to 'arch/mips/cavium-octeon/octeon-platform.c')
-rw-r--r-- | arch/mips/cavium-octeon/octeon-platform.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index 2754bc22590..f62a40f424c 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -168,90 +168,6 @@ out: } device_initcall(octeon_rng_device_init); -static struct i2c_board_info __initdata octeon_i2c_devices[] = { - { - I2C_BOARD_INFO("ds1337", 0x68), - }, -}; - -static int __init octeon_i2c_devices_init(void) -{ - return i2c_register_board_info(0, octeon_i2c_devices, - ARRAY_SIZE(octeon_i2c_devices)); -} -arch_initcall(octeon_i2c_devices_init); - -#define OCTEON_I2C_IO_BASE 0x1180000001000ull -#define OCTEON_I2C_IO_UNIT_OFFSET 0x200 - -static struct octeon_i2c_data octeon_i2c_data[2]; - -static int __init octeon_i2c_device_init(void) -{ - struct platform_device *pd; - int ret = 0; - int port, num_ports; - - struct resource i2c_resources[] = { - { - .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, - } - }; - - if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)) - num_ports = 2; - else - num_ports = 1; - - for (port = 0; port < num_ports; port++) { - octeon_i2c_data[port].sys_freq = octeon_get_io_clock_rate(); - /*FIXME: should be examined. At the moment is set for 100Khz */ - octeon_i2c_data[port].i2c_freq = 100000; - - pd = platform_device_alloc("i2c-octeon", port); - if (!pd) { - ret = -ENOMEM; - goto out; - } - - pd->dev.platform_data = octeon_i2c_data + port; - - i2c_resources[0].start = - OCTEON_I2C_IO_BASE + (port * OCTEON_I2C_IO_UNIT_OFFSET); - i2c_resources[0].end = i2c_resources[0].start + 0x1f; - switch (port) { - case 0: - i2c_resources[1].start = OCTEON_IRQ_TWSI; - i2c_resources[1].end = OCTEON_IRQ_TWSI; - break; - case 1: - i2c_resources[1].start = OCTEON_IRQ_TWSI2; - i2c_resources[1].end = OCTEON_IRQ_TWSI2; - break; - default: - BUG(); - } - - ret = platform_device_add_resources(pd, - i2c_resources, - ARRAY_SIZE(i2c_resources)); - if (ret) - goto fail; - - ret = platform_device_add(pd); - if (ret) - goto fail; - } - return ret; -fail: - platform_device_put(pd); -out: - return ret; -} -device_initcall(octeon_i2c_device_init); - /* Octeon SMI/MDIO interface. */ static int __init octeon_mdiobus_device_init(void) { |