1 files changed, 88 insertions, 0 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));