diff options
Diffstat (limited to 'arch/arm/mach-nomadik/cpu-8815.c')
| -rw-r--r-- | arch/arm/mach-nomadik/cpu-8815.c | 45 |
1 files changed, 3 insertions, 42 deletions
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index cce2c9dfb5d..9116ca476d7 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -110,38 +110,6 @@ static void cpu8815_restart(enum reboot_mode mode, const char *cmd) } /* - * The SMSC911x IRQ is connected to a GPIO pin, but the driver expects - * to simply request an IRQ passed as a resource. So the GPIO pin needs - * to be requested by this hog and set as input. - */ -static int __init cpu8815_eth_init(void) -{ - struct device_node *eth; - int gpio, irq, err; - - eth = of_find_node_by_path("/usb-s8815/ethernet-gpio"); - if (!eth) { - pr_info("could not find any ethernet GPIO\n"); - return 0; - } - gpio = of_get_gpio(eth, 0); - err = gpio_request(gpio, "eth_irq"); - if (err) { - pr_info("failed to request ethernet GPIO\n"); - return -ENODEV; - } - err = gpio_direction_input(gpio); - if (err) { - pr_info("failed to set ethernet GPIO as input\n"); - return -ENODEV; - } - irq = gpio_to_irq(gpio); - pr_info("enabled USB-S8815 ethernet GPIO %d, IRQ %d\n", gpio, irq); - return 0; -} -device_initcall(cpu8815_eth_init); - -/* * This GPIO pin turns on a line that is used to detect card insertion * on this board. */ @@ -175,23 +143,16 @@ static int __init cpu8815_mmcsd_init(void) } device_initcall(cpu8815_mmcsd_init); -static void __init cpu8815_init_of(void) -{ -#ifdef CONFIG_CACHE_L2X0 - /* At full speed latency must be >=2, so 0x249 in low bits */ - l2x0_of_init(0x00730249, 0xfe000fff); -#endif - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - static const char * cpu8815_board_compat[] = { "calaosystems,usb-s8815", NULL, }; DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815") + /* At full speed latency must be >=2, so 0x249 in low bits */ + .l2c_aux_val = 0x00700249, + .l2c_aux_mask = 0xfe0fefff, .map_io = cpu8815_map_io, - .init_machine = cpu8815_init_of, .restart = cpu8815_restart, .dt_compat = cpu8815_board_compat, MACHINE_END |