7f8cd80fb2
Initialization of 8250 serial ports that are platform devices require that at empty entry exists in the array of plat_serial8250_port. With out an empty entry we can get some pretty random behavior. Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
239 lines
5.1 KiB
C
239 lines
5.1 KiB
C
/*
|
|
* arch/ppc/platforms/83xx/mpc83xx_devices.c
|
|
*
|
|
* MPC83xx Device descriptions
|
|
*
|
|
* Maintainer: Kumar Gala <kumar.gala@freescale.com>
|
|
*
|
|
* Copyright 2005 Freescale Semiconductor Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/device.h>
|
|
#include <linux/serial_8250.h>
|
|
#include <linux/fsl_devices.h>
|
|
#include <asm/mpc83xx.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/ppc_sys.h>
|
|
|
|
/* We use offsets for IORESOURCE_MEM since we do not know at compile time
|
|
* what IMMRBAR is, will get fixed up by mach_mpc83xx_fixup
|
|
*/
|
|
|
|
static struct gianfar_platform_data mpc83xx_tsec1_pdata = {
|
|
.device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
|
|
FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
|
|
FSL_GIANFAR_DEV_HAS_MULTI_INTR,
|
|
.phy_reg_addr = 0x24000,
|
|
};
|
|
|
|
static struct gianfar_platform_data mpc83xx_tsec2_pdata = {
|
|
.device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
|
|
FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
|
|
FSL_GIANFAR_DEV_HAS_MULTI_INTR,
|
|
.phy_reg_addr = 0x24000,
|
|
};
|
|
|
|
static struct fsl_i2c_platform_data mpc83xx_fsl_i2c1_pdata = {
|
|
.device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
|
|
};
|
|
|
|
static struct fsl_i2c_platform_data mpc83xx_fsl_i2c2_pdata = {
|
|
.device_flags = FSL_I2C_DEV_SEPARATE_DFSRR,
|
|
};
|
|
|
|
static struct plat_serial8250_port serial_platform_data[] = {
|
|
[0] = {
|
|
.mapbase = 0x4500,
|
|
.irq = MPC83xx_IRQ_UART1,
|
|
.iotype = UPIO_MEM,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
|
|
},
|
|
[1] = {
|
|
.mapbase = 0x4600,
|
|
.irq = MPC83xx_IRQ_UART2,
|
|
.iotype = UPIO_MEM,
|
|
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
|
|
},
|
|
{ },
|
|
};
|
|
|
|
struct platform_device ppc_sys_platform_devices[] = {
|
|
[MPC83xx_TSEC1] = {
|
|
.name = "fsl-gianfar",
|
|
.id = 1,
|
|
.dev.platform_data = &mpc83xx_tsec1_pdata,
|
|
.num_resources = 4,
|
|
.resource = (struct resource[]) {
|
|
{
|
|
.start = 0x24000,
|
|
.end = 0x24fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.name = "tx",
|
|
.start = MPC83xx_IRQ_TSEC1_TX,
|
|
.end = MPC83xx_IRQ_TSEC1_TX,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.name = "rx",
|
|
.start = MPC83xx_IRQ_TSEC1_RX,
|
|
.end = MPC83xx_IRQ_TSEC1_RX,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.name = "error",
|
|
.start = MPC83xx_IRQ_TSEC1_ERROR,
|
|
.end = MPC83xx_IRQ_TSEC1_ERROR,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
},
|
|
},
|
|
[MPC83xx_TSEC2] = {
|
|
.name = "fsl-gianfar",
|
|
.id = 2,
|
|
.dev.platform_data = &mpc83xx_tsec2_pdata,
|
|
.num_resources = 4,
|
|
.resource = (struct resource[]) {
|
|
{
|
|
.start = 0x25000,
|
|
.end = 0x25fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.name = "tx",
|
|
.start = MPC83xx_IRQ_TSEC2_TX,
|
|
.end = MPC83xx_IRQ_TSEC2_TX,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.name = "rx",
|
|
.start = MPC83xx_IRQ_TSEC2_RX,
|
|
.end = MPC83xx_IRQ_TSEC2_RX,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.name = "error",
|
|
.start = MPC83xx_IRQ_TSEC2_ERROR,
|
|
.end = MPC83xx_IRQ_TSEC2_ERROR,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
},
|
|
},
|
|
[MPC83xx_IIC1] = {
|
|
.name = "fsl-i2c",
|
|
.id = 1,
|
|
.dev.platform_data = &mpc83xx_fsl_i2c1_pdata,
|
|
.num_resources = 2,
|
|
.resource = (struct resource[]) {
|
|
{
|
|
.start = 0x3000,
|
|
.end = 0x30ff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = MPC83xx_IRQ_IIC1,
|
|
.end = MPC83xx_IRQ_IIC1,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
},
|
|
},
|
|
[MPC83xx_IIC2] = {
|
|
.name = "fsl-i2c",
|
|
.id = 2,
|
|
.dev.platform_data = &mpc83xx_fsl_i2c2_pdata,
|
|
.num_resources = 2,
|
|
.resource = (struct resource[]) {
|
|
{
|
|
.start = 0x3100,
|
|
.end = 0x31ff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = MPC83xx_IRQ_IIC2,
|
|
.end = MPC83xx_IRQ_IIC2,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
},
|
|
},
|
|
[MPC83xx_DUART] = {
|
|
.name = "serial8250",
|
|
.id = 0,
|
|
.dev.platform_data = serial_platform_data,
|
|
},
|
|
[MPC83xx_SEC2] = {
|
|
.name = "fsl-sec2",
|
|
.id = 1,
|
|
.num_resources = 2,
|
|
.resource = (struct resource[]) {
|
|
{
|
|
.start = 0x30000,
|
|
.end = 0x3ffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = MPC83xx_IRQ_SEC2,
|
|
.end = MPC83xx_IRQ_SEC2,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
},
|
|
},
|
|
[MPC83xx_USB2_DR] = {
|
|
.name = "fsl-usb2-dr",
|
|
.id = 1,
|
|
.num_resources = 2,
|
|
.resource = (struct resource[]) {
|
|
{
|
|
.start = 0x22000,
|
|
.end = 0x22fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = MPC83xx_IRQ_USB2_DR,
|
|
.end = MPC83xx_IRQ_USB2_DR,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
},
|
|
},
|
|
[MPC83xx_USB2_MPH] = {
|
|
.name = "fsl-usb2-mph",
|
|
.id = 1,
|
|
.num_resources = 2,
|
|
.resource = (struct resource[]) {
|
|
{
|
|
.start = 0x23000,
|
|
.end = 0x23fff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = MPC83xx_IRQ_USB2_MPH,
|
|
.end = MPC83xx_IRQ_USB2_MPH,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
static int __init mach_mpc83xx_fixup(struct platform_device *pdev)
|
|
{
|
|
ppc_sys_fixup_mem_resource(pdev, immrbar);
|
|
return 0;
|
|
}
|
|
|
|
static int __init mach_mpc83xx_init(void)
|
|
{
|
|
if (ppc_md.progress)
|
|
ppc_md.progress("mach_mpc83xx_init:enter", 0);
|
|
ppc_sys_device_fixup = mach_mpc83xx_fixup;
|
|
return 0;
|
|
}
|
|
|
|
postcore_initcall(mach_mpc83xx_init);
|