diff options
Diffstat (limited to 'arch/arm/mach-shmobile/setup-emev2.c')
| -rw-r--r-- | arch/arm/mach-shmobile/setup-emev2.c | 166 |
1 files changed, 12 insertions, 154 deletions
diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index 3ad531caf4f..d953ff6e78a 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -16,24 +16,14 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <linux/clk-provider.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/platform_data/gpio-em.h> #include <linux/of_platform.h> -#include <linux/delay.h> -#include <linux/input.h> -#include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <mach/common.h> -#include <mach/emev2.h> -#include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/time.h> static struct map_desc emev2_io_desc[] __initdata = { #ifdef CONFIG_SMP @@ -47,166 +37,34 @@ static struct map_desc emev2_io_desc[] __initdata = { #endif }; -void __init emev2_map_io(void) +static void __init emev2_map_io(void) { iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc)); } -/* UART */ -static struct resource uart0_resources[] = { - DEFINE_RES_MEM(0xe1020000, 0x38), - DEFINE_RES_IRQ(40), -}; - -static struct resource uart1_resources[] = { - DEFINE_RES_MEM(0xe1030000, 0x38), - DEFINE_RES_IRQ(41), -}; - -static struct resource uart2_resources[] = { - DEFINE_RES_MEM(0xe1040000, 0x38), - DEFINE_RES_IRQ(42), -}; - -static struct resource uart3_resources[] = { - DEFINE_RES_MEM(0xe1050000, 0x38), - DEFINE_RES_IRQ(43), -}; - -#define emev2_register_uart(idx) \ - platform_device_register_simple("serial8250-em", idx, \ - uart##idx##_resources, \ - ARRAY_SIZE(uart##idx##_resources)) - -/* STI */ -static struct resource sti_resources[] = { - DEFINE_RES_MEM(0xe0180000, 0x54), - DEFINE_RES_IRQ(157), -}; - -#define emev2_register_sti() \ - platform_device_register_simple("em_sti", 0, \ - sti_resources, \ - ARRAY_SIZE(sti_resources)) - -/* GIO */ -static struct gpio_em_config gio0_config = { - .gpio_base = 0, - .irq_base = EMEV2_GPIO_IRQ(0), - .number_of_pins = 32, -}; - -static struct resource gio0_resources[] = { - DEFINE_RES_MEM(0xe0050000, 0x2c), - DEFINE_RES_MEM(0xe0050040, 0x20), - DEFINE_RES_IRQ(99), - DEFINE_RES_IRQ(100), -}; - -static struct gpio_em_config gio1_config = { - .gpio_base = 32, - .irq_base = EMEV2_GPIO_IRQ(32), - .number_of_pins = 32, -}; - -static struct resource gio1_resources[] = { - DEFINE_RES_MEM(0xe0050080, 0x2c), - DEFINE_RES_MEM(0xe00500c0, 0x20), - DEFINE_RES_IRQ(101), - DEFINE_RES_IRQ(102), -}; - -static struct gpio_em_config gio2_config = { - .gpio_base = 64, - .irq_base = EMEV2_GPIO_IRQ(64), - .number_of_pins = 32, -}; - -static struct resource gio2_resources[] = { - DEFINE_RES_MEM(0xe0050100, 0x2c), - DEFINE_RES_MEM(0xe0050140, 0x20), - DEFINE_RES_IRQ(103), - DEFINE_RES_IRQ(104), -}; - -static struct gpio_em_config gio3_config = { - .gpio_base = 96, - .irq_base = EMEV2_GPIO_IRQ(96), - .number_of_pins = 32, -}; - -static struct resource gio3_resources[] = { - DEFINE_RES_MEM(0xe0050180, 0x2c), - DEFINE_RES_MEM(0xe00501c0, 0x20), - DEFINE_RES_IRQ(105), - DEFINE_RES_IRQ(106), -}; - -static struct gpio_em_config gio4_config = { - .gpio_base = 128, - .irq_base = EMEV2_GPIO_IRQ(128), - .number_of_pins = 31, -}; - -static struct resource gio4_resources[] = { - DEFINE_RES_MEM(0xe0050200, 0x2c), - DEFINE_RES_MEM(0xe0050240, 0x20), - DEFINE_RES_IRQ(107), - DEFINE_RES_IRQ(108), -}; - -#define emev2_register_gio(idx) \ - platform_device_register_resndata(&platform_bus, "em_gio", \ - idx, gio##idx##_resources, \ - ARRAY_SIZE(gio##idx##_resources), \ - &gio##idx##_config, \ - sizeof(struct gpio_em_config)) - -static struct resource pmu_resources[] = { - DEFINE_RES_IRQ(152), - DEFINE_RES_IRQ(153), -}; - -#define emev2_register_pmu() \ - platform_device_register_simple("arm-pmu", -1, \ - pmu_resources, \ - ARRAY_SIZE(pmu_resources)) - -void __init emev2_add_standard_devices(void) +static void __init emev2_init_delay(void) { - if (!IS_ENABLED(CONFIG_COMMON_CLK)) - emev2_clock_init(); - - emev2_register_uart(0); - emev2_register_uart(1); - emev2_register_uart(2); - emev2_register_uart(3); - emev2_register_sti(); - emev2_register_gio(0); - emev2_register_gio(1); - emev2_register_gio(2); - emev2_register_gio(3); - emev2_register_gio(4); - emev2_register_pmu(); + shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */ } -void __init emev2_init_delay(void) +static void __init emev2_add_standard_devices_dt(void) { - shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */ + of_clk_init(NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -#ifdef CONFIG_USE_OF - -static const char *emev2_boards_compat_dt[] __initdata = { +static const char *emev2_boards_compat_dt[] __initconst = { "renesas,emev2", NULL, }; +extern struct smp_operations emev2_smp_ops; + DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)") .smp = smp_ops(emev2_smp_ops), .map_io = emev2_map_io, .init_early = emev2_init_delay, + .init_machine = emev2_add_standard_devices_dt, + .init_late = shmobile_init_late, .dt_compat = emev2_boards_compat_dt, MACHINE_END - -#endif /* CONFIG_USE_OF */ |