[PATCH V7 06/10] ARM: imx: add msl support for imx7d
Frank.Li at freescale.com
Frank.Li at freescale.com
Wed Apr 29 07:20:06 PDT 2015
From: Anson Huang <b20788 at freescale.com>
Add i.MX7D MSL support.
Signed-off-by: Anson Huang <b20788 at freescale.com>
Signed-off-by: Frank Li <Frank.Li at freescale.com>
---
arch/arm/mach-imx/Kconfig | 11 ++++++++++
arch/arm/mach-imx/Makefile | 1 +
arch/arm/mach-imx/anatop.c | 5 ++++-
arch/arm/mach-imx/cpu.c | 3 +++
arch/arm/mach-imx/hardware.h | 7 ++++++-
arch/arm/mach-imx/mach-imx7d.c | 46 ++++++++++++++++++++++++++++++++++++++++++
arch/arm/mach-imx/mx7.h | 38 ++++++++++++++++++++++++++++++++++
arch/arm/mach-imx/mxc.h | 8 +++++++-
8 files changed, 116 insertions(+), 3 deletions(-)
create mode 100644 arch/arm/mach-imx/mach-imx7d.c
create mode 100644 arch/arm/mach-imx/mx7.h
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 3a3d3e9..162f2c3 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -582,6 +582,17 @@ config SOC_IMX6SX
help
This enables support for Freescale i.MX6 SoloX processor.
+config SOC_IMX7
+ bool
+ select ARM_GIC
+
+config SOC_IMX7D
+ bool "i.MX7 Dual support"
+ select SOC_IMX7
+ select PINCTRL_IMX7D
+ 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/hardware.h b/arch/arm/mach-imx/hardware.h
index d737f95..907ec2c 100644
--- a/arch/arm/mach-imx/hardware.h
+++ b/arch/arm/mach-imx/hardware.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2004-2007, 2014 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2004-2007, 2014-2015 Freescale Semiconductor, Inc.
* Copyright 2008 Juergen Beisert, kernel at pengutronix.de
*
* This program is free software; you can redistribute it and/or
@@ -94,6 +94,10 @@
* CCM 0x020c4000+0x004000 -> 0xf42c4000+0x004000
* ANATOP 0x020c8000+0x004000 -> 0xf42c8000+0x004000
* UART4 0x021f0000+0x004000 -> 0xf42f0000+0x004000
+ * mx7d:
+ * CCM 0x30380000+0x010000 -> 0xf5380000+0x010000
+ * ANATOP 0x30360000+0x010000 -> 0xf5360000+0x010000
+ * UART1 0x30860000+0x010000 -> 0xf5860000+0x010000
*/
#define IMX_IO_P2V(x) ( \
(((x) & 0x80000000) >> 7) | \
@@ -113,6 +117,7 @@
#include "mx21.h"
#include "mx27.h"
#include "mx1.h"
+#include "mx7.h"
#define imx_map_entry(soc, name, _type) { \
.virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR), \
diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c
new file mode 100644
index 0000000..cca6ee6
--- /dev/null
+++ b/arch/arm/mach-imx/mach-imx7d.c
@@ -0,0 +1,46 @@
+/*
+ * 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 <linux/phy.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,
+ .restart = mxc_restart,
+MACHINE_END
diff --git a/arch/arm/mach-imx/mx7.h b/arch/arm/mach-imx/mx7.h
new file mode 100644
index 0000000..4aa673f
--- /dev/null
+++ b/arch/arm/mach-imx/mx7.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2015 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_MX7_IOMAP_H__
+#define __ASM_ARCH_MX7_IOMAP_H__
+
+#define MX7D_IO_P2V(x) IMX_IO_P2V(x)
+#define MX7D_IO_ADDRESS(x) IOMEM(MX7D_IO_P2V(x))
+
+#define MX7D_CCM_BASE_ADDR 0x30380000
+#define MX7D_CCM_SIZE 0x10000
+#define MX7D_IOMUXC_BASE_ADDR 0x30330000
+#define MX7D_IOMUXC_SIZE 0x10000
+#define MX7D_ANATOP_BASE_ADDR 0x30360000
+#define MX7D_ANATOP_SIZE 0x10000
+#define MX7D_GPC_BASE_ADDR 0x303a0000
+#define MX7D_GPC_SIZE 0x10000
+#define MX7D_SRC_BASE_ADDR 0x30390000
+#define MX7D_SRC_SIZE 0x10000
+#define MX7D_DDRC_BASE_ADDR 0x307a0000
+#define MX7D_DDRC_SIZE 0x10000
+#define MX7D_AIPS1_BASE_ADDR 0x30000000
+#define MX7D_AIPS1_SIZE 0x400000
+#define MX7D_AIPS2_BASE_ADDR 0x30400000
+#define MX7D_AIPS2_SIZE 0x400000
+#define MX7D_AIPS3_BASE_ADDR 0x30900000
+#define MX7D_AIPS3_SIZE 0x300000
+
+#define TT_ATTRIB_NON_CACHEABLE_1M 0x802
+#define MX7_IRAM_TLB_SIZE 0x4000
+#endif
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 at pengutronix.de)
*
* 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
More information about the linux-arm-kernel
mailing list