Commit d9654dce authored by Shawn Guo's avatar Shawn Guo
Browse files

ARM: imx: add basic imx6sx SoC support 



Add basic suppport for i.MX6 SoloX SoC.

Signed-off-by: default avatarAnson Huang <b20788@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
parent d5513568

arch/arm/mach-imx/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -763,6 +763,14 @@ config SOC_IMX6SL 
	help

	  This enables support for Freescale i.MX6 SoloLite processor.



config SOC_IMX6SX

	bool "i.MX6 SoloX support"

	select PINCTRL_IMX6SX

	select SOC_IMX6



	help

	  This enables support for Freescale i.MX6 SoloX processor.



config SOC_VF610

	bool "Vybrid Family VF610 support"

	select ARM_GIC

arch/arm/mach-imx/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -101,6 +101,7 @@ 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

obj-$(CONFIG_SOC_IMX6SX) += clk-imx6sx.o mach-imx6sx.o



ifeq ($(CONFIG_SUSPEND),y)

AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a

arch/arm/mach-imx/cpu.c

+3 −0
Original line number Diff line number Diff line
@@ -111,6 +111,9 @@ struct device * __init imx_soc_device_init(void) 
	case MXC_CPU_IMX6DL:

		soc_id = "i.MX6DL";

		break;

	case MXC_CPU_IMX6SX:

		soc_id = "i.MX6SX";

		break;

	case MXC_CPU_IMX6Q:

		soc_id = "i.MX6Q";

		break;

arch/arm/mach-imx/mach-imx6sx.c

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

 * Copyright 2014 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 imx6sx_init_machine(void)

{

	struct device *parent;



	mxc_arch_reset_init_dt();



	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, parent);



	imx_anatop_init();

}



static void __init imx6sx_init_irq(void)

{

	imx_init_revision_from_anatop();

	imx_init_l2cache();

	imx_src_init();

	imx_gpc_init();

	irqchip_init();

}



static const char *imx6sx_dt_compat[] __initconst = {

	"fsl,imx6sx",

	NULL,

};



DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")

	.map_io		= debug_ll_io_init,

	.init_irq	= imx6sx_init_irq,

	.init_machine	= imx6sx_init_machine,

	.dt_compat	= imx6sx_dt_compat,

	.restart	= mxc_restart,

MACHINE_END

arch/arm/mach-imx/mxc.h

+6 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
#define MXC_CPU_MX53		53

#define MXC_CPU_IMX6SL		0x60

#define MXC_CPU_IMX6DL		0x61

#define MXC_CPU_IMX6SX		0x62

#define MXC_CPU_IMX6Q		0x63



#define IMX_CHIP_REVISION_1_0		0x10
@@ -163,6 +164,11 @@ static inline bool cpu_is_imx6dl(void) 
	return __mxc_cpu_type == MXC_CPU_IMX6DL;

}



static inline bool cpu_is_imx6sx(void)

{

	return __mxc_cpu_type == MXC_CPU_IMX6SX;

}



static inline bool cpu_is_imx6q(void)

{

	return __mxc_cpu_type == MXC_CPU_IMX6Q;