ARM: 6087/1: ux500: move sys_timer to cpu.c

[cascardo/linux.git] / arch / arm / mach-ux500 / board-mop500.c

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index aa5afbc..072196c 100644 (file)
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -17,36 +17,14 @@
 #include <linux/amba/pl022.h>
 #include <linux/spi/spi.h>
 
-#include <asm/localtimer.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <plat/mtu.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>
 
 static void ab4500_spi_cs_control(u32 command)
 {
@@ -92,53 +70,67 @@ 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,
-};
+#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
+static struct nmk_i2c_controller u8500_i2c##id##_data = { \
+       /*                              \
+        * 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);
 
 static struct amba_device *amba_devs[] __initdata = {
-       &uart0_device,
-       &uart1_device,
-       &uart2_device,
-       &pl022_device,
+       &ux500_uart0_device,
+       &ux500_uart1_device,
+       &ux500_uart2_device,
+       &u8500_ssp0_device,
 };
 
-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,
+/* add any platform devices here - TODO */
+static struct platform_device *platform_devs[] __initdata = {
+       &u8500_i2c0_device,
+       &ux500_i2c1_device,
+       &ux500_i2c2_device,
+       &ux500_i2c3_device,
 };
 
 static void __init u8500_init_machine(void)
 {
        int i;
 
+       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);
 
+       platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+
        spi_register_board_info(u8500_spi_devices,
                        ARRAY_SIZE(u8500_spi_devices));
 
@@ -151,8 +143,8 @@ 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