diff options
Diffstat (limited to 'arch/arm/mach-ux500')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 88 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/clock.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/cpu-u8500.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/debug-macro.S | 11 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/vmalloc.h | 2 |
5 files changed, 97 insertions, 10 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index aa5afbcc90f9..803aec1d6728 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -22,6 +22,7 @@ #include <asm/mach/arch.h> #include <plat/mtu.h> +#include <plat/i2c.h> #include <mach/hardware.h> #include <mach/setup.h> @@ -108,11 +109,96 @@ static struct amba_device pl022_device = { .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 = { \ + /* \ + * slave data setup time, which is \ + * 250 ns,100ns,10ns which is 14,6,2 \ + * respectively for a 48 Mhz \ + * i2c clock \ + */ \ + .slsu = _slsu, \ + /* Tx FIFO threshold */ \ + .tft = _tft, \ + /* Rx FIFO threshold */ \ + .rft = _rft, \ + /* std. mode operation */ \ + .clk_freq = clk, \ + .sm = _sm, \ +} + +/* + * The board uses 4 i2c controllers, initialize all of + * them with slave data setup time of 250 ns, + * Tx & Rx FIFO threshold values as 1 and standard + * mode of operation + */ +U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +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, +}; + +/* 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) @@ -139,6 +225,8 @@ static void __init u8500_init_machine(void) for (i = 0; i < ARRAY_SIZE(amba_devs); i++) amba_device_register(amba_devs[i], &iomem_resource); + platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + spi_register_board_info(u8500_spi_devices, ARRAY_SIZE(u8500_spi_devices)); diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 20b6ebb6783a..8359a73d0041 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -85,11 +85,8 @@ static struct clk_lookup lookups[] = { static int __init clk_init(void) { - int i; - /* register the clock lookups */ - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); return 0; } arch_initcall(clk_init); diff --git a/arch/arm/mach-ux500/cpu-u8500.c b/arch/arm/mach-ux500/cpu-u8500.c index 5f05e5850f71..397bc1f9ed94 100644 --- a/arch/arm/mach-ux500/cpu-u8500.c +++ b/arch/arm/mach-ux500/cpu-u8500.c @@ -33,6 +33,7 @@ static struct platform_device *platform_devs[] __initdata = { /* minimum static i/o mapping required to boot U8500 platforms */ static struct map_desc u8500_io_desc[] __initdata = { + __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S index 8f21b6a95dce..09cbfda8aee5 100644 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -8,12 +8,13 @@ * published by the Free Software Foundation. * */ - .macro addruart,rx +#include <mach/hardware.h> + + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @MMU enabled? - moveq \rx, #0x80000000 @MMU off, Physical address - movne \rx, #0xF0000000 @MMU on, Virtual address - orr \rx, \rx, #0x7000 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =U8500_UART2_BASE @ no, physical address + ldrne \rx, =IO_ADDRESS(U8500_UART2_BASE) @ yes, virtual address .endm #include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-ux500/include/mach/vmalloc.h b/arch/arm/mach-ux500/include/mach/vmalloc.h index 86cdbbce1842..a4945cb41172 100644 --- a/arch/arm/mach-ux500/include/mach/vmalloc.h +++ b/arch/arm/mach-ux500/include/mach/vmalloc.h @@ -15,4 +15,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xf0000000 +#define VMALLOC_END 0xf0000000UL |