From: Anson Huang <b20788@xxxxxxxxxxxxx>
Add i.MX7D MSL support.
Signed-off-by: Anson Huang <b20788@xxxxxxxxxxxxx>
Signed-off-by: Frank Li <Frank.Li@xxxxxxxxxxxxx>
---
arch/arm/mach-imx/Kconfig | 7 +++++++
arch/arm/mach-imx/Makefile | 1 +
arch/arm/mach-imx/anatop.c | 5 ++++-
arch/arm/mach-imx/cpu.c | 3 +++
arch/arm/mach-imx/mach-imx7d.c | 43 ++++++++++++++++++++++++++++++++++++++++++
arch/arm/mach-imx/mxc.h | 8 +++++++-
6 files changed, 65 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/mach-imx/mach-imx7d.c
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 3a3d3e9..1d87078 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -582,6 +582,13 @@ config SOC_IMX6SX
help
This enables support for Freescale i.MX6 SoloX processor.
+config SOC_IMX7D
+ bool "i.MX7 Dual support"
+ select PINCTRL_IMX7D
+ select ARM_GIC
+ help
+ This enables support for Freescale i.MX7 Dual processor.
+
config SOC_VF610
bool "Vybrid Family VF610 support"
select IRQ_DOMAIN_HIERARCHY
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 0622ced..40df12a 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -85,6 +85,7 @@ 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_IMX7D) += mach-imx7d.o
ifeq ($(CONFIG_SUSPEND),y)
AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
index 7f262fe..231bb25 100644
--- a/arch/arm/mach-imx/anatop.c
+++ b/arch/arm/mach-imx/anatop.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2013-2015 Freescale Semiconductor, Inc.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
@@ -28,6 +28,7 @@
#define ANADIG_USB2_CHRG_DETECT 0x210
#define ANADIG_DIGPROG 0x260
#define ANADIG_DIGPROG_IMX6SL 0x280
+#define ANADIG_DIGPROG_IMX7D 0x800
#define BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG 0x40000
#define BM_ANADIG_REG_2P5_ENABLE_PULLDOWN 0x8
@@ -121,6 +122,8 @@ void __init imx_init_revision_from_anatop(void)
WARN_ON(!anatop_base);
if (of_device_is_compatible(np, "fsl,imx6sl-anatop"))
offset = ANADIG_DIGPROG_IMX6SL;
+ if (of_device_is_compatible(np, "fsl,imx7d-anatop"))
+ offset = ANADIG_DIGPROG_IMX7D;
digprog = readl_relaxed(anatop_base + offset);
iounmap(anatop_base);
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index df42c14..a7fa92a 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -130,6 +130,9 @@ struct device * __init imx_soc_device_init(void)
case MXC_CPU_IMX6Q:
soc_id = "i.MX6Q";
break;
+ case MXC_CPU_IMX7D:
+ soc_id = "i.MX7D";
+ break;
default:
soc_id = "Unknown";
}
diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c
new file mode 100644
index 0000000..4d4a190
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx7d.c
@@ -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 imx7d_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 imx7d_init_irq(void)
+{
+ imx_init_revision_from_anatop();
+ imx_src_init();
+ irqchip_init();
+}
+
+static const char *imx7d_dt_compat[] __initconst = {
+ "fsl,imx7d",
+ NULL,
+};
+
+DT_MACHINE_START(IMX7D, "Freescale i.MX7 Dual (Device Tree)")
+ .init_irq = imx7d_init_irq,
+ .init_machine = imx7d_init_machine,
+ .dt_compat = imx7d_dt_compat,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h
index 8726051..c4436d4 100644
--- a/arch/arm/mach-imx/mxc.h
+++ b/arch/arm/mach-imx/mxc.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2004-2007, 2010-2015 Freescale Semiconductor, Inc.
* Copyright (C) 2008 Juergen Beisert (kernel@xxxxxxxxxxxxxx)
*
* This program is free software; you can redistribute it and/or
@@ -38,6 +38,7 @@
#define MXC_CPU_IMX6DL 0x61
#define MXC_CPU_IMX6SX 0x62
#define MXC_CPU_IMX6Q 0x63
+#define MXC_CPU_IMX7D 0x72
#define IMX_DDR_TYPE_LPDDR2 1
@@ -169,6 +170,11 @@ static inline bool cpu_is_imx6q(void)
return __mxc_cpu_type == MXC_CPU_IMX6Q;
}
+static inline bool cpu_is_imx7d(void)
+{
+ return __mxc_cpu_type == MXC_CPU_IMX7D;
+}
+
struct cpu_op {
u32 cpu_rate;
};
--
1.9.1
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