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Diffstat (limited to 'arch/arm/mach-orion5x/common.c')
-rw-r--r--arch/arm/mach-orion5x/common.c226
1 files changed, 136 insertions, 90 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index fa4be3cb1549..b2986717319e 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -63,65 +63,20 @@ void __init orion5x_map_io(void)
iotable_init(orion5x_io_desc, ARRAY_SIZE(orion5x_io_desc));
}
+
/*****************************************************************************
- * UART
+ * EHCI
****************************************************************************/
-
-static struct resource orion5x_uart_resources[] = {
- {
- .start = UART0_PHYS_BASE,
- .end = UART0_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_UART0,
- .end = IRQ_ORION5X_UART0,
- .flags = IORESOURCE_IRQ,
- }, {
- .start = UART1_PHYS_BASE,
- .end = UART1_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_UART1,
- .end = IRQ_ORION5X_UART1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct plat_serial8250_port orion5x_uart_data[] = {
- {
- .mapbase = UART0_PHYS_BASE,
- .membase = (char *)UART0_VIRT_BASE,
- .irq = IRQ_ORION5X_UART0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = ORION5X_TCLK,
- }, {
- .mapbase = UART1_PHYS_BASE,
- .membase = (char *)UART1_VIRT_BASE,
- .irq = IRQ_ORION5X_UART1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = ORION5X_TCLK,
- }, {
- },
+static struct orion_ehci_data orion5x_ehci_data = {
+ .dram = &orion5x_mbus_dram_info,
};
-static struct platform_device orion5x_uart = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = orion5x_uart_data,
- },
- .resource = orion5x_uart_resources,
- .num_resources = ARRAY_SIZE(orion5x_uart_resources),
-};
+static u64 ehci_dmamask = 0xffffffffUL;
-/*******************************************************************************
- * USB Controller - 2 interfaces
- ******************************************************************************/
+/*****************************************************************************
+ * EHCI0
+ ****************************************************************************/
static struct resource orion5x_ehci0_resources[] = {
{
.start = ORION5X_USB0_PHYS_BASE,
@@ -134,24 +89,6 @@ static struct resource orion5x_ehci0_resources[] = {
},
};
-static struct resource orion5x_ehci1_resources[] = {
- {
- .start = ORION5X_USB1_PHYS_BASE,
- .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_USB1_CTRL,
- .end = IRQ_ORION5X_USB1_CTRL,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct orion_ehci_data orion5x_ehci_data = {
- .dram = &orion5x_mbus_dram_info,
-};
-
-static u64 ehci_dmamask = 0xffffffffUL;
-
static struct platform_device orion5x_ehci0 = {
.name = "orion-ehci",
.id = 0,
@@ -164,6 +101,27 @@ static struct platform_device orion5x_ehci0 = {
.num_resources = ARRAY_SIZE(orion5x_ehci0_resources),
};
+void __init orion5x_ehci0_init(void)
+{
+ platform_device_register(&orion5x_ehci0);
+}
+
+
+/*****************************************************************************
+ * EHCI1
+ ****************************************************************************/
+static struct resource orion5x_ehci1_resources[] = {
+ {
+ .start = ORION5X_USB1_PHYS_BASE,
+ .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_USB1_CTRL,
+ .end = IRQ_ORION5X_USB1_CTRL,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
static struct platform_device orion5x_ehci1 = {
.name = "orion-ehci",
.id = 1,
@@ -176,11 +134,15 @@ static struct platform_device orion5x_ehci1 = {
.num_resources = ARRAY_SIZE(orion5x_ehci1_resources),
};
+void __init orion5x_ehci1_init(void)
+{
+ platform_device_register(&orion5x_ehci1);
+}
+
+
/*****************************************************************************
- * Gigabit Ethernet port
- * (The Orion and Discovery (MV643xx) families use the same Ethernet driver)
+ * GigE
****************************************************************************/
-
struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = {
.dram = &orion5x_mbus_dram_info,
.t_clk = ORION5X_TCLK,
@@ -229,11 +191,10 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
platform_device_register(&orion5x_eth);
}
+
/*****************************************************************************
- * I2C controller
- * (The Orion and Discovery (MV643xx) families share the same I2C controller)
+ * I2C
****************************************************************************/
-
static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = {
.freq_m = 8, /* assumes 166 MHz TCLK */
.freq_n = 3,
@@ -244,7 +205,7 @@ static struct resource orion5x_i2c_resources[] = {
{
.name = "i2c base",
.start = I2C_PHYS_BASE,
- .end = I2C_PHYS_BASE + 0x20 -1,
+ .end = I2C_PHYS_BASE + 0x1f,
.flags = IORESOURCE_MEM,
}, {
.name = "i2c irq",
@@ -264,8 +225,14 @@ static struct platform_device orion5x_i2c = {
},
};
+void __init orion5x_i2c_init(void)
+{
+ platform_device_register(&orion5x_i2c);
+}
+
+
/*****************************************************************************
- * Sata port
+ * SATA
****************************************************************************/
static struct resource orion5x_sata_resources[] = {
{
@@ -298,10 +265,98 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data)
platform_device_register(&orion5x_sata);
}
+
/*****************************************************************************
- * Time handling
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port orion5x_uart0_data[] = {
+ {
+ .mapbase = UART0_PHYS_BASE,
+ .membase = (char *)UART0_VIRT_BASE,
+ .irq = IRQ_ORION5X_UART0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = ORION5X_TCLK,
+ }, {
+ },
+};
+
+static struct resource orion5x_uart0_resources[] = {
+ {
+ .start = UART0_PHYS_BASE,
+ .end = UART0_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_UART0,
+ .end = IRQ_ORION5X_UART0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_uart0 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = orion5x_uart0_data,
+ },
+ .resource = orion5x_uart0_resources,
+ .num_resources = ARRAY_SIZE(orion5x_uart0_resources),
+};
+
+void __init orion5x_uart0_init(void)
+{
+ platform_device_register(&orion5x_uart0);
+}
+
+
+/*****************************************************************************
+ * UART1
****************************************************************************/
+static struct plat_serial8250_port orion5x_uart1_data[] = {
+ {
+ .mapbase = UART1_PHYS_BASE,
+ .membase = (char *)UART1_VIRT_BASE,
+ .irq = IRQ_ORION5X_UART1,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = ORION5X_TCLK,
+ }, {
+ },
+};
+
+static struct resource orion5x_uart1_resources[] = {
+ {
+ .start = UART1_PHYS_BASE,
+ .end = UART1_PHYS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_ORION5X_UART1,
+ .end = IRQ_ORION5X_UART1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device orion5x_uart1 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = orion5x_uart1_data,
+ },
+ .resource = orion5x_uart1_resources,
+ .num_resources = ARRAY_SIZE(orion5x_uart1_resources),
+};
+
+void __init orion5x_uart1_init(void)
+{
+ platform_device_register(&orion5x_uart1);
+}
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
static void orion5x_timer_init(void)
{
orion_time_init(IRQ_ORION5X_BRIDGE, ORION5X_TCLK);
@@ -311,10 +366,10 @@ struct sys_timer orion5x_timer = {
.init = orion5x_timer_init,
};
+
/*****************************************************************************
* General
****************************************************************************/
-
/*
* Identify device ID and rev from PCIe configuration header space '0'.
*/
@@ -359,15 +414,6 @@ void __init orion5x_init(void)
* Setup Orion address map
*/
orion5x_setup_cpu_mbus_bridge();
-
- /*
- * Register devices.
- */
- platform_device_register(&orion5x_uart);
- platform_device_register(&orion5x_ehci0);
- if (dev == MV88F5182_DEV_ID)
- platform_device_register(&orion5x_ehci1);
- platform_device_register(&orion5x_i2c);
}
/*