diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 170 |
1 files changed, 52 insertions, 118 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 803aec1d672..0e8fd135a57 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -13,40 +13,40 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/gpio.h> #include <linux/amba/bus.h> #include <linux/amba/pl022.h> #include <linux/spi/spi.h> +#include <linux/mfd/ab8500.h> -#include <asm/localtimer.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <plat/mtu.h> +#include <plat/pincfg.h> #include <plat/i2c.h> #include <mach/hardware.h> #include <mach/setup.h> - -#define __MEM_4K_RESOURCE(x) \ - .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} - -/* These are active devices on this board */ -static struct amba_device uart0_device = { - .dev = { .init_name = "uart0" }, - __MEM_4K_RESOURCE(U8500_UART0_BASE), - .irq = {IRQ_UART0, NO_IRQ}, -}; - -static struct amba_device uart1_device = { - .dev = { .init_name = "uart1" }, - __MEM_4K_RESOURCE(U8500_UART1_BASE), - .irq = {IRQ_UART1, NO_IRQ}, -}; - -static struct amba_device uart2_device = { - .dev = { .init_name = "uart2" }, - __MEM_4K_RESOURCE(U8500_UART2_BASE), - .irq = {IRQ_UART2, NO_IRQ}, +#include <mach/devices.h> + +#include "pins-db8500.h" + +static pin_cfg_t mop500_pins[] = { + /* SSP0 */ + GPIO143_SSP0_CLK, + GPIO144_SSP0_FRM, + GPIO145_SSP0_RXD, + GPIO146_SSP0_TXD, + + /* I2C */ + GPIO147_I2C0_SCL, + GPIO148_I2C0_SDA, + GPIO16_I2C1_SCL, + GPIO17_I2C1_SDA, + GPIO10_I2C2_SDA, + GPIO11_I2C2_SCL, + GPIO229_I2C3_SDA, + GPIO230_I2C3_SCL, }; static void ab4500_spi_cs_control(u32 command) @@ -71,15 +71,20 @@ struct pl022_config_chip ab4500_chip_info = { .cs_control = ab4500_spi_cs_control, }; +static struct ab8500_platform_data ab8500_platdata = { + .irq_base = MOP500_AB8500_IRQ_BASE, +}; + static struct spi_board_info u8500_spi_devices[] = { { - .modalias = "ab4500", + .modalias = "ab8500", .controller_data = &ab4500_chip_info, + .platform_data = &ab8500_platdata, .max_speed_hz = 12000000, .bus_num = 0, .chip_select = 0, .mode = SPI_MODE_0, - .irq = IRQ_AB4500, + .irq = IRQ_DB8500_AB8500, }, }; @@ -93,55 +98,8 @@ static struct pl022_ssp_controller ssp0_platform_data = { .num_chipselect = 5, }; -static struct amba_device pl022_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "pl022", - .platform_data = &ssp0_platform_data, - }, - .res = { - .start = U8500_SSP0_BASE, - .end = U8500_SSP0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_SSP0, NO_IRQ }, - /* ST-Ericsson modified id */ - .periphid = SSP_PER_ID, -}; - -static struct amba_device pl031_device = { - .dev = { - .init_name = "pl031", - }, - .res = { - .start = U8500_RTC_BASE, - .end = U8500_RTC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_RTC_RTT, NO_IRQ}, -}; - -#define U8500_I2C_RESOURCES(id, size) \ -static struct resource u8500_i2c_resources_##id[] = { \ - [0] = { \ - .start = U8500_I2C##id##_BASE, \ - .end = U8500_I2C##id##_BASE + size - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - [1] = { \ - .start = IRQ_I2C##id, \ - .end = IRQ_I2C##id, \ - .flags = IORESOURCE_IRQ \ - } \ -} - -U8500_I2C_RESOURCES(0, SZ_4K); -U8500_I2C_RESOURCES(1, SZ_4K); -U8500_I2C_RESOURCES(2, SZ_4K); -U8500_I2C_RESOURCES(3, SZ_4K); - #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ -static struct nmk_i2c_controller u8500_i2c_##id = { \ +static struct nmk_i2c_controller u8500_i2c##id##_data = { \ /* \ * slave data setup time, which is \ * 250 ns,100ns,10ns which is 14,6,2 \ @@ -169,58 +127,36 @@ U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -#define U8500_I2C_PDEVICE(cid) \ -static struct platform_device i2c_controller##cid = { \ - .name = "nmk-i2c", \ - .id = cid, \ - .num_resources = 2, \ - .resource = u8500_i2c_resources_##cid, \ - .dev = { \ - .platform_data = &u8500_i2c_##cid \ - } \ -} - -U8500_I2C_PDEVICE(0); -U8500_I2C_PDEVICE(1); -U8500_I2C_PDEVICE(2); -U8500_I2C_PDEVICE(3); - static struct amba_device *amba_devs[] __initdata = { - &uart0_device, - &uart1_device, - &uart2_device, - &pl022_device, - &pl031_device, + &ux500_uart0_device, + &ux500_uart1_device, + &ux500_uart2_device, + &u8500_ssp0_device, }; /* add any platform devices here - TODO */ static struct platform_device *platform_devs[] __initdata = { - &i2c_controller0, - &i2c_controller1, - &i2c_controller2, - &i2c_controller3, -}; - -static void __init u8500_timer_init(void) -{ -#ifdef CONFIG_LOCAL_TIMERS - /* Setup the local timer base */ - twd_base = __io_address(U8500_TWD_BASE); -#endif - /* Setup the MTU base */ - mtu_base = __io_address(U8500_MTU0_BASE); - - nmdk_timer_init(); -} - -static struct sys_timer u8500_timer = { - .init = u8500_timer_init, + &u8500_i2c0_device, + &ux500_i2c1_device, + &ux500_i2c2_device, + &ux500_i2c3_device, }; static void __init u8500_init_machine(void) { int i; + u8500_init_devices(); + + nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins)); + + u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data; + ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data; + ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data; + ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data; + + u8500_ssp0_device.dev.platform_data = &ssp0_platform_data; + /* Register the active AMBA devices on this board */ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) amba_device_register(amba_devs[i], &iomem_resource); @@ -229,8 +165,6 @@ static void __init u8500_init_machine(void) spi_register_board_info(u8500_spi_devices, ARRAY_SIZE(u8500_spi_devices)); - - u8500_init_devices(); } MACHINE_START(U8500, "ST-Ericsson MOP500 platform") @@ -239,8 +173,8 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform") .io_pg_offst = (IO_ADDRESS(U8500_UART2_BASE) >> 18) & 0xfffc, .boot_params = 0x100, .map_io = u8500_map_io, - .init_irq = u8500_init_irq, + .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ - .timer = &u8500_timer, + .timer = &ux500_timer, .init_machine = u8500_init_machine, MACHINE_END |