Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Scott Wood |
515 |
98.47% |
2 |
40.00% |
| Uwe Kleine-König |
5 |
0.96% |
1 |
20.00% |
| Thomas Gleixner |
2 |
0.38% |
1 |
20.00% |
| Benjamin Herrenschmidt |
1 |
0.19% |
1 |
20.00% |
| Total |
523 |
|
5 |
|
// SPDX-License-Identifier: GPL-2.0-only
/* Analogue & Micro Adder MPC875 board support
*
* Author: Scott Wood <scottwood@freescale.com>
*
* Copyright (c) 2007 Freescale Semiconductor, Inc.
*/
#include <linux/init.h>
#include <linux/fs_enet_pd.h>
#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/machdep.h>
#include <asm/cpm1.h>
#include <asm/fs_pd.h>
#include <asm/udbg.h>
#include <asm/prom.h>
#include "mpc8xx.h"
struct cpm_pin {
int port, pin, flags;
};
static __initdata struct cpm_pin adder875_pins[] = {
/* SMC1 */
{CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */
{CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
/* MII1 */
{CPM_PORTA, 0, CPM_PIN_INPUT},
{CPM_PORTA, 1, CPM_PIN_INPUT},
{CPM_PORTA, 2, CPM_PIN_INPUT},
{CPM_PORTA, 3, CPM_PIN_INPUT},
{CPM_PORTA, 4, CPM_PIN_OUTPUT},
{CPM_PORTA, 10, CPM_PIN_OUTPUT},
{CPM_PORTA, 11, CPM_PIN_OUTPUT},
{CPM_PORTB, 19, CPM_PIN_INPUT},
{CPM_PORTB, 31, CPM_PIN_INPUT},
{CPM_PORTC, 12, CPM_PIN_INPUT},
{CPM_PORTC, 13, CPM_PIN_INPUT},
{CPM_PORTE, 30, CPM_PIN_OUTPUT},
{CPM_PORTE, 31, CPM_PIN_OUTPUT},
/* MII2 */
{CPM_PORTE, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{CPM_PORTE, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{CPM_PORTE, 16, CPM_PIN_OUTPUT},
{CPM_PORTE, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{CPM_PORTE, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{CPM_PORTE, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{CPM_PORTE, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{CPM_PORTE, 21, CPM_PIN_OUTPUT},
{CPM_PORTE, 22, CPM_PIN_OUTPUT},
{CPM_PORTE, 23, CPM_PIN_OUTPUT},
{CPM_PORTE, 24, CPM_PIN_OUTPUT},
{CPM_PORTE, 25, CPM_PIN_OUTPUT},
{CPM_PORTE, 26, CPM_PIN_OUTPUT},
{CPM_PORTE, 27, CPM_PIN_OUTPUT},
{CPM_PORTE, 28, CPM_PIN_OUTPUT},
{CPM_PORTE, 29, CPM_PIN_OUTPUT},
};
static void __init init_ioports(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(adder875_pins); i++) {
const struct cpm_pin *pin = &adder875_pins[i];
cpm1_set_pin(pin->port, pin->pin, pin->flags);
}
cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
/* Set FEC1 and FEC2 to MII mode */
clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180);
}
static void __init adder875_setup(void)
{
cpm_reset();
init_ioports();
}
static int __init adder875_probe(void)
{
return of_machine_is_compatible("analogue-and-micro,adder875");
}
static const struct of_device_id of_bus_ids[] __initconst = {
{ .compatible = "simple-bus", },
{},
};
static int __init declare_of_platform_devices(void)
{
of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
machine_device_initcall(adder875, declare_of_platform_devices);
define_machine(adder875) {
.name = "Adder MPC875",
.probe = adder875_probe,
.setup_arch = adder875_setup,
.init_IRQ = mpc8xx_pics_init,
.get_irq = mpc8xx_get_irq,
.restart = mpc8xx_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
};