mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 19:36:51 +07:00
24a0f5c539
The sama5d2 has a mode were it is possible to cut power to the SoC while keeping the RAM in self refresh. Resuming from that mode needs support in the firmware/bootloader. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Wenyou Yang <wenyou.yang@atmel.com>
65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/*
|
|
* Setup code for SAMA5
|
|
*
|
|
* Copyright (C) 2013 Atmel,
|
|
* 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
|
|
*
|
|
* Licensed under GPLv2 or later.
|
|
*/
|
|
|
|
#include <linux/of.h>
|
|
#include <linux/of_platform.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/system_misc.h>
|
|
|
|
#include "generic.h"
|
|
|
|
static void __init sama5_dt_device_init(void)
|
|
{
|
|
of_platform_default_populate(NULL, NULL, NULL);
|
|
sama5_pm_init();
|
|
}
|
|
|
|
static const char *const sama5_dt_board_compat[] __initconst = {
|
|
"atmel,sama5",
|
|
NULL
|
|
};
|
|
|
|
DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
|
|
/* Maintainer: Atmel */
|
|
.init_machine = sama5_dt_device_init,
|
|
.dt_compat = sama5_dt_board_compat,
|
|
MACHINE_END
|
|
|
|
static const char *const sama5_alt_dt_board_compat[] __initconst = {
|
|
"atmel,sama5d4",
|
|
NULL
|
|
};
|
|
|
|
DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
|
|
/* Maintainer: Atmel */
|
|
.init_machine = sama5_dt_device_init,
|
|
.dt_compat = sama5_alt_dt_board_compat,
|
|
.l2c_aux_mask = ~0UL,
|
|
MACHINE_END
|
|
|
|
static void __init sama5d2_init(void)
|
|
{
|
|
of_platform_default_populate(NULL, NULL, NULL);
|
|
sama5d2_pm_init();
|
|
}
|
|
|
|
static const char *const sama5d2_compat[] __initconst = {
|
|
"atmel,sama5d2",
|
|
NULL
|
|
};
|
|
|
|
DT_MACHINE_START(sama5d2, "Atmel SAMA5")
|
|
/* Maintainer: Atmel */
|
|
.init_machine = sama5d2_init,
|
|
.dt_compat = sama5d2_compat,
|
|
.l2c_aux_mask = ~0UL,
|
|
MACHINE_END
|