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authorTzachi Perelstein <tzachi@marvell.com>2007-10-23 15:14:42 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-26 15:03:50 +0000
commitca26f7d3ed3c841e561613a9ea2f44ca899e27de (patch)
tree1a4957d5a6560db179821a1709420344caf9dd2f /arch/arm/mach-orion
parent51cbff1d6f1946f97b847f9a144737eca20ede84 (diff)
[ARM] Orion: platform device registration for UART, USB and NAND
Signed-off-by: Tzachi Perelstein <tzachi@marvell.com> Reviewed-by: Nicolas Pitre <nico@marvell.com> Reviewed-by: Lennert Buytenhek <buytenh@marvell.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-orion')
-rw-r--r--arch/arm/mach-orion/common.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/arm/mach-orion/common.c b/arch/arm/mach-orion/common.c
index 69363cbcb63..ab1000eeaef 100644
--- a/arch/arm/mach-orion/common.c
+++ b/arch/arm/mach-orion/common.c
@@ -12,6 +12,8 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
#include <asm/page.h>
#include <asm/timex.h>
#include <asm/mach/map.h>
@@ -54,6 +56,119 @@ void __init orion_map_io(void)
}
/*****************************************************************************
+ * UART
+ ****************************************************************************/
+
+static struct resource orion_uart_resources[] = {
+ {
+ .start = UART0_BASE,
+ .end = UART0_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_ORION_UART0,
+ .end = IRQ_ORION_UART0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = UART1_BASE,
+ .end = UART1_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_ORION_UART1,
+ .end = IRQ_ORION_UART1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct plat_serial8250_port orion_uart_data[] = {
+ {
+ .mapbase = UART0_BASE,
+ .membase = (char *)UART0_BASE,
+ .irq = IRQ_ORION_UART0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = ORION_TCLK,
+ },
+ {
+ .mapbase = UART1_BASE,
+ .membase = (char *)UART1_BASE,
+ .irq = IRQ_ORION_UART1,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = ORION_TCLK,
+ },
+ { },
+};
+
+static struct platform_device orion_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = orion_uart_data,
+ },
+ .resource = orion_uart_resources,
+ .num_resources = ARRAY_SIZE(orion_uart_resources),
+};
+
+/*******************************************************************************
+ * USB Controller - 2 interfaces
+ ******************************************************************************/
+
+static struct resource orion_ehci0_resources[] = {
+ {
+ .start = ORION_USB0_REG_BASE,
+ .end = ORION_USB0_REG_BASE + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_ORION_USB0_CTRL,
+ .end = IRQ_ORION_USB0_CTRL,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource orion_ehci1_resources[] = {
+ {
+ .start = ORION_USB1_REG_BASE,
+ .end = ORION_USB1_REG_BASE + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_ORION_USB1_CTRL,
+ .end = IRQ_ORION_USB1_CTRL,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ehci_dmamask = 0xffffffffUL;
+
+static struct platform_device orion_ehci0 = {
+ .name = "orion-ehci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = orion_ehci0_resources,
+ .num_resources = ARRAY_SIZE(orion_ehci0_resources),
+};
+
+static struct platform_device orion_ehci1 = {
+ .name = "orion-ehci",
+ .id = 1,
+ .dev = {
+ .dma_mask = &ehci_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .resource = orion_ehci1_resources,
+ .num_resources = ARRAY_SIZE(orion_ehci1_resources),
+};
+
+/*****************************************************************************
* General
****************************************************************************/
@@ -101,4 +216,12 @@ void __init orion_init(void)
orion_setup_pcie_wins();
if (dev == MV88F5182_DEV_ID)
orion_setup_sata_wins();
+
+ /*
+ * REgister devices
+ */
+ platform_device_register(&orion_uart);
+ platform_device_register(&orion_ehci0);
+ if (dev == MV88F5182_DEV_ID)
+ platform_device_register(&orion_ehci1);
}