mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 17:57:05 +07:00
f40f38d1dc
Similarly as it was done for mx6q, use a DT lookup in order to make maintainance task for the clock devices easier. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/*
|
|
* Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
|
|
* Copyright 2011 Linaro Ltd.
|
|
*
|
|
* The code contained herein is licensed under the GNU General Public
|
|
* License. You may obtain a copy of the GNU General Public License
|
|
* Version 2 or later at the following locations:
|
|
*
|
|
* http://www.opensource.org/licenses/gpl-license.html
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*/
|
|
|
|
#include <linux/clk.h>
|
|
#include <linux/clkdev.h>
|
|
#include <linux/err.h>
|
|
#include <linux/io.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/of_irq.h>
|
|
#include <linux/of_platform.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/time.h>
|
|
|
|
#include "common.h"
|
|
#include "mx53.h"
|
|
|
|
static void __init imx53_qsb_init(void)
|
|
{
|
|
struct clk *clk;
|
|
|
|
clk = clk_get_sys(NULL, "ssi_ext1");
|
|
if (IS_ERR(clk)) {
|
|
pr_err("failed to get clk ssi_ext1\n");
|
|
return;
|
|
}
|
|
|
|
clk_register_clkdev(clk, NULL, "0-000a");
|
|
}
|
|
|
|
static void __init imx53_dt_init(void)
|
|
{
|
|
if (of_machine_is_compatible("fsl,imx53-qsb"))
|
|
imx53_qsb_init();
|
|
|
|
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
|
|
}
|
|
|
|
static void __init imx53_timer_init(void)
|
|
{
|
|
mx53_clocks_init_dt();
|
|
}
|
|
|
|
static struct sys_timer imx53_timer = {
|
|
.init = imx53_timer_init,
|
|
};
|
|
|
|
static const char *imx53_dt_board_compat[] __initdata = {
|
|
"fsl,imx53",
|
|
NULL
|
|
};
|
|
|
|
DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
|
|
.map_io = mx53_map_io,
|
|
.init_early = imx53_init_early,
|
|
.init_irq = mx53_init_irq,
|
|
.handle_irq = imx53_handle_irq,
|
|
.timer = &imx53_timer,
|
|
.init_machine = imx53_dt_init,
|
|
.init_late = imx53_init_late,
|
|
.dt_compat = imx53_dt_board_compat,
|
|
.restart = mxc_restart,
|
|
MACHINE_END
|