Commit 31a2fbf7 authored by Shawn Guo's avatar Shawn Guo
Browse files

ARM: imx: add initial support for imx6sl 



Add initial support for i.MX6 SoloLite.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 34e8a16b

arch/arm/mach-imx/Kconfig

+19 −0
Original line number Diff line number Diff line
@@ -816,6 +816,25 @@ config SOC_IMX6Q 
	help

	  This enables support for Freescale i.MX6 Quad processor.



config SOC_IMX6SL

	bool "i.MX6 SoloLite support"

	select ARM_ERRATA_754322

	select ARM_ERRATA_775420

	select ARM_GIC

	select CPU_V7

	select HAVE_IMX_ANATOP

	select HAVE_IMX_GPC

	select HAVE_IMX_MMDC

	select HAVE_IMX_SRC

	select PINCTRL

	select PINCTRL_IMX6SL

	select PL310_ERRATA_588369 if CACHE_PL310

	select PL310_ERRATA_727915 if CACHE_PL310

	select PL310_ERRATA_769419 if CACHE_PL310



	help

	  This enables support for Freescale i.MX6 SoloLite processor.



endif



source "arch/arm/mach-imx/devices/Kconfig"

arch/arm/mach-imx/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -98,6 +98,7 @@ AFLAGS_headsmp.o :=-Wa,-march=armv7-a 
obj-$(CONFIG_SMP) += headsmp.o platsmp.o

obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o

obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o

obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o



ifeq ($(CONFIG_PM),y)

obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o

arch/arm/mach-imx/common.h

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ extern int mx31_clocks_init_dt(void); 
extern int mx51_clocks_init_dt(void);

extern int mx53_clocks_init_dt(void);

extern int mx6q_clocks_init(void);

extern int imx6sl_clocks_init(void);

extern struct platform_device *mxc_register_gpio(char *name, int id,

	resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);

extern void mxc_set_cpu_type(unsigned int type);

arch/arm/mach-imx/mach-imx6sl.c

0 → 100644
+51 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2013 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.h>

#include <linux/of_platform.h>

#include <asm/hardware/cache-l2x0.h>

#include <asm/mach/arch.h>

#include <asm/mach/map.h>



#include "common.h"



static void __init imx6sl_init_machine(void)

{

	mxc_arch_reset_init_dt();



	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);

}



static void __init imx6sl_init_irq(void)

{

	l2x0_of_init(0, ~0UL);

	imx_src_init();

	imx_gpc_init();

	irqchip_init();

}



static void __init imx6sl_timer_init(void)

{

	imx6sl_clocks_init();

}



static const char *imx6sl_dt_compat[] __initdata = {

	"fsl,imx6sl",

	NULL,

};



DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")

	.map_io		= debug_ll_io_init,

	.init_irq	= imx6sl_init_irq,

	.init_time	= imx6sl_timer_init,

	.init_machine	= imx6sl_init_machine,

	.dt_compat	= imx6sl_dt_compat,

	.restart	= mxc_restart,

MACHINE_END