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ARM: imx: add i.mx6ul msl support 

i.MX6UL is a new SOC, add MSL support

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
hifive-unleashed-5.1
Frank Li 2015-07-10 02:09:41 +08:00 committed by Shawn Guo
parent d770e558e2
commit 022d0716bb
5 changed files with 61 additions and 0 deletions
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8
arch/arm/mach-imx/Kconfig
View File

@ -548,6 +548,14 @@ config SOC_IMX6SX
help
This enables support for Freescale i.MX6 SoloX processor.
config SOC_IMX6UL
bool "i.MX6 UltraLite support"
select PINCTRL_IMX6UL
select SOC_IMX6
help
This enables support for Freescale i.MX6 UltraLite processor.
config SOC_IMX7D
bool "i.MX7 Dual support"
select PINCTRL_IMX7D

1
arch/arm/mach-imx/Makefile
View File

@ -83,6 +83,7 @@ endif
obj-$(CONFIG_SOC_IMX6Q) += mach-imx6q.o
obj-$(CONFIG_SOC_IMX6SL) += mach-imx6sl.o
obj-$(CONFIG_SOC_IMX6SX) += mach-imx6sx.o
obj-$(CONFIG_SOC_IMX6UL) += mach-imx6ul.o
obj-$(CONFIG_SOC_IMX7D) += mach-imx7d.o
ifeq ($(CONFIG_SUSPEND),y)

3
arch/arm/mach-imx/cpu.c
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@ -130,6 +130,9 @@ struct device * __init imx_soc_device_init(void)
case MXC_CPU_IMX6Q:
soc_id = "i.MX6Q";
break;
case MXC_CPU_IMX6UL:
soc_id = "i.MX6UL";
break;
case MXC_CPU_IMX7D:
soc_id = "i.MX7D";
break;

43
arch/arm/mach-imx/mach-imx6ul.c 100644
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@ -0,0 +1,43 @@
/*
* Copyright (C) 2015 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/irqchip.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include "common.h"
static void __init imx6ul_init_machine(void)
{
struct device *parent;
parent = imx_soc_device_init();
if (parent == NULL)
pr_warn("failed to initialize soc device\n");
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
imx_anatop_init();
}
static void __init imx6ul_init_irq(void)
{
imx_init_revision_from_anatop();
imx_src_init();
irqchip_init();
}
static const char *imx6ul_dt_compat[] __initconst = {
"fsl,imx6ul",
NULL,
};
DT_MACHINE_START(IMX6UL, "Freescale i.MX6 Ultralite (Device Tree)")
.init_irq = imx6ul_init_irq,
.init_machine = imx6ul_init_machine,
.dt_compat = imx6ul_dt_compat,
MACHINE_END

6
arch/arm/mach-imx/mxc.h
View File

@ -38,6 +38,7 @@
#define MXC_CPU_IMX6DL 0x61
#define MXC_CPU_IMX6SX 0x62
#define MXC_CPU_IMX6Q 0x63
#define MXC_CPU_IMX6UL 0x64
#define MXC_CPU_IMX7D 0x72
#define IMX_DDR_TYPE_LPDDR2 1
@ -165,6 +166,11 @@ static inline bool cpu_is_imx6sx(void)
return __mxc_cpu_type == MXC_CPU_IMX6SX;
}
static inline bool cpu_is_imx6ul(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6UL;
}
static inline bool cpu_is_imx6q(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6Q;