mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-23 02:51:47 +00:00
ad3fc3e316
Remove the string "(Device Tree)" after the machine name because all AT91 machines use the DT nowadays. Also change some function names to unify following the convention: - at91sam9xxx aren't named sam9, 9xxx but with the full name - sama5 are the ones that don't have the at91 prefix anymore. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
/*
|
|
* Setup code for SAMA5
|
|
*
|
|
* Copyright (C) 2013 Atmel,
|
|
* 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
|
|
*
|
|
* Licensed under GPLv2 or later.
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/micrel_phy.h>
|
|
#include <linux/of.h>
|
|
#include <linux/of_irq.h>
|
|
#include <linux/of_platform.h>
|
|
#include <linux/phy.h>
|
|
#include <linux/clk-provider.h>
|
|
#include <linux/phy.h>
|
|
|
|
#include <mach/hardware.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include "generic.h"
|
|
|
|
static int ksz8081_phy_fixup(struct phy_device *phy)
|
|
{
|
|
int value;
|
|
|
|
value = phy_read(phy, 0x16);
|
|
value &= ~0x20;
|
|
phy_write(phy, 0x16, value);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void __init sama5_dt_device_init(void)
|
|
{
|
|
if (of_machine_is_compatible("atmel,sama5d4ek") &&
|
|
IS_ENABLED(CONFIG_PHYLIB)) {
|
|
phy_register_fixup_for_id("fc028000.etherne:00",
|
|
ksz8081_phy_fixup);
|
|
}
|
|
|
|
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
|
|
at91sam9x5_pm_init();
|
|
}
|
|
|
|
static const char *sama5_dt_board_compat[] __initconst = {
|
|
"atmel,sama5",
|
|
NULL
|
|
};
|
|
|
|
DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
|
|
/* Maintainer: Atmel */
|
|
.map_io = at91_map_io,
|
|
.init_machine = sama5_dt_device_init,
|
|
.dt_compat = sama5_dt_board_compat,
|
|
MACHINE_END
|
|
|
|
static struct map_desc at91_io_desc[] __initdata = {
|
|
{
|
|
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_MPDDRC),
|
|
.pfn = __phys_to_pfn(SAMA5D4_BASE_MPDDRC),
|
|
.length = SZ_512,
|
|
.type = MT_DEVICE,
|
|
},
|
|
{
|
|
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_PMC),
|
|
.pfn = __phys_to_pfn(SAMA5D4_BASE_PMC),
|
|
.length = SZ_512,
|
|
.type = MT_DEVICE,
|
|
},
|
|
{ /* On sama5d4, we use USART3 as serial console */
|
|
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_USART3),
|
|
.pfn = __phys_to_pfn(SAMA5D4_BASE_USART3),
|
|
.length = SZ_256,
|
|
.type = MT_DEVICE,
|
|
},
|
|
{ /* A bunch of peripheral with fine grained IO space */
|
|
.virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_SYS2),
|
|
.pfn = __phys_to_pfn(SAMA5D4_BASE_SYS2),
|
|
.length = SZ_2K,
|
|
.type = MT_DEVICE,
|
|
},
|
|
};
|
|
|
|
static void __init sama5_alt_map_io(void)
|
|
{
|
|
at91_alt_map_io();
|
|
iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc));
|
|
}
|
|
|
|
static const char *sama5_alt_dt_board_compat[] __initconst = {
|
|
"atmel,sama5d4",
|
|
NULL
|
|
};
|
|
|
|
DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
|
|
/* Maintainer: Atmel */
|
|
.map_io = sama5_alt_map_io,
|
|
.init_machine = sama5_dt_device_init,
|
|
.dt_compat = sama5_alt_dt_board_compat,
|
|
.l2c_aux_mask = ~0UL,
|
|
MACHINE_END
|