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Release 4.14 arch/powerpc/platforms/8xx/adder875.c

/* Analogue & Micro Adder MPC875 board support
 *
 * Author: Scott Wood <scottwood@freescale.com>
 *
 * Copyright (c) 2007 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, version 2, as
 * published by the Free Software Foundation.
 */

#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); }

Contributors

PersonTokensPropCommitsCommitProp
Scott Wood79100.00%1100.00%
Total79100.00%1100.00%


static void __init adder875_setup(void) { cpm_reset(); init_ioports(); }

Contributors

PersonTokensPropCommitsCommitProp
Scott Wood15100.00%1100.00%
Total15100.00%1100.00%


static int __init adder875_probe(void) { return of_machine_is_compatible("analogue-and-micro,adder875"); }

Contributors

PersonTokensPropCommitsCommitProp
Scott Wood1493.33%150.00%
Benjamin Herrenschmidt16.67%150.00%
Total15100.00%2100.00%

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; }

Contributors

PersonTokensPropCommitsCommitProp
Scott Wood21100.00%1100.00%
Total21100.00%1100.00%

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, .set_rtc_time = mpc8xx_set_rtc_time, .get_rtc_time = mpc8xx_get_rtc_time, .progress = udbg_progress, };

Overall Contributors

PersonTokensPropCommitsCommitProp
Scott Wood52698.87%250.00%
Uwe Kleine-König50.94%125.00%
Benjamin Herrenschmidt10.19%125.00%
Total532100.00%4100.00%
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