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[PATCH] ppc32: Add usb support to IBM stb04xxx platforms 

Support ochi-ppc-soc.c on IBM stb04xxx platforms

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Matt Porter 2005-09-03 15:55:32 -07:00 committed by Linus Torvalds
parent d27477c225
commit 886b9fa499
3 changed files with 61 additions and 8 deletions
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52
arch/ppc/platforms/4xx/ibmstb4.c
View File

@ -11,6 +11,7 @@
#include <linux/init.h>
#include <asm/ocp.h>
#include <asm/ppc4xx_pic.h>
#include <platforms/4xx/ibmstb4.h>
static struct ocp_func_iic_data ibmstb4_iic0_def = {
@ -72,12 +73,51 @@ struct ocp_def core_ocp[] __initdata = {
.irq = IDE0_IRQ,
.pm = OCP_CPM_NA,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_USB,
.paddr = USB0_BASE,
.irq = USB0_IRQ,
.pm = OCP_CPM_NA,
},
{ .vendor = OCP_VENDOR_INVALID,
}
};
/* Polarity and triggering settings for internal interrupt sources */
struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
{ .polarity = 0x7fffff01,
.triggering = 0x00000000,
.ext_irq_mask = 0x0000007e, /* IRQ0 - IRQ5 */
}
};
static struct resource ohci_usb_resources[] = {
[0] = {
.start = USB0_BASE,
.end = USB0_BASE + USB0_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = USB0_IRQ,
.end = USB0_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static u64 dma_mask = 0xffffffffULL;
static struct platform_device ohci_usb_device = {
.name = "ppc-soc-ohci",
.id = 0,
.num_resources = ARRAY_SIZE(ohci_usb_resources),
.resource = ohci_usb_resources,
.dev = {
.dma_mask = &dma_mask,
.coherent_dma_mask = 0xffffffffULL,
}
};
static struct platform_device *ibmstb4_devs[] __initdata = {
&ohci_usb_device,
};
static int __init
ibmstb4_platform_add_devices(void)
{
return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs));
}
arch_initcall(ibmstb4_platform_add_devices);

4
arch/ppc/platforms/4xx/ibmstb4.h
View File

@ -73,9 +73,9 @@
#define OPB0_BASE 0x40000000
#define GPIO0_BASE 0x40060000
#define USB0_BASE 0x40010000
#define USB0_SIZE 0xA0
#define USB0_IRQ 18
#define USB0_BASE STB04xxx_MAP_IO_ADDR(0x40010000)
#define USB0_EXTENT 4096
#define IIC_NUMS 2
#define UART_NUMS 3

13
arch/ppc/platforms/4xx/redwood5.c
View File

@ -18,6 +18,19 @@
#include <linux/ioport.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ppc4xx_pic.h>
/*
* Define external IRQ senses and polarities.
*/
unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = {
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */
};
static struct resource smc91x_resources[] = {
[0] = {