MLK-11322-02 ARM: imx: add io map for pm code

add necessary io memory mapping used by power management.

Signed-off-by: Bai Ping <b51503@freescale.com>

4 files changed, 18 insertions, 4 deletions

diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 2a549698faa2..bf38da19157f 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -484,6 +484,7 @@ static void __init imx6q_map_io(void)
 {
 	debug_ll_io_init();
 	imx_scu_map_io();
+	imx6_pm_map_io();
 }
 
 static void __init imx6q_init_irq(void)
diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c
index 4ed2fb8bf686..215d73cf5cda 100644
--- a/arch/arm/mach-imx/mach-imx6sl.c
+++ b/arch/arm/mach-imx/mach-imx6sl.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 Freescale Semiconductor, Inc.
+ * Copyright 2013-2015 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
@@ -74,6 +74,12 @@ static void __init imx6sl_init_irq(void)
 	imx6_pm_ccm_init("fsl,imx6sl-ccm");
 }
 
+static void __init imx6sl_map_io(void)
+{
+	debug_ll_io_init();
+	imx6_pm_map_io();
+}
+
 static const char * const imx6sl_dt_compat[] __initconst = {
 	"fsl,imx6sl",
 	NULL,
@@ -82,6 +88,7 @@ static const char * const imx6sl_dt_compat[] __initconst = {
 DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
 	.l2c_aux_val 	= 0,
 	.l2c_aux_mask	= ~0,
+	.map_io		= imx6sl_map_io,
 	.init_irq	= imx6sl_init_irq,
 	.init_machine	= imx6sl_init_machine,
 	.init_late      = imx6sl_init_late,
diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c
index fafd72b0654c..3f8b0dfce5dd 100644
--- a/arch/arm/mach-imx/mach-imx6sx.c
+++ b/arch/arm/mach-imx/mach-imx6sx.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2014-2015 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
@@ -106,6 +106,12 @@ static void __init imx6sx_init_late(void)
 		platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
 }
 
+static void __init imx6sx_map_io(void)
+{
+	debug_ll_io_init();
+	imx6_pm_map_io();
+}
+
 static const char * const imx6sx_dt_compat[] __initconst = {
 	"fsl,imx6sx",
 	NULL,
@@ -114,6 +120,7 @@ static const char * const imx6sx_dt_compat[] __initconst = {
 DT_MACHINE_START(IMX6SX, "Freescale i.MX6 SoloX (Device Tree)")
 	.l2c_aux_val 	= 0,
 	.l2c_aux_mask	= ~0,
+	.map_io		= imx6sx_map_io,
 	.init_irq	= imx6sx_init_irq,
 	.init_machine	= imx6sx_init_machine,
 	.dt_compat	= imx6sx_dt_compat,
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 7833d942df71..e287a9470bd4 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -223,6 +223,7 @@ static struct map_desc imx6_pm_io_desc[] __initdata = {
 	imx_map_entry(MX6Q, CCM, MT_DEVICE),
 	imx_map_entry(MX6Q, ANATOP, MT_DEVICE),
 	imx_map_entry(MX6Q, GPC, MT_DEVICE),
+	imx_map_entry(MX6Q, L2,	MT_DEVICE),
 };
 
 static const char * const low_power_ocram_match[] __initconst = {
@@ -483,8 +484,6 @@ void __init imx6_pm_map_io(void)
 {
 	unsigned long i;
 
-	pr_info("pm_map_io init\n\n");
-
 	iotable_init(imx6_pm_io_desc, ARRAY_SIZE(imx6_pm_io_desc));
 
 	/*