From 5739b919cf6c1395f3f58dd7759bf0555fb68769 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Fri, 8 May 2015 01:35:55 +0800 Subject: ARM: imx: add msl support for imx7d Add i.MX7D MSL support. Signed-off-by: Anson Huang Signed-off-by: Frank Li Signed-off-by: Shawn Guo --- 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 3a3d3e9d7bfd..1d8707885c57 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 0622cede2551..40df12af5036 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 7f262fe4ba77..231bb250c571 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 df42c14ff749..a7fa92a7b1d7 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 000000000000..4d4a19099a43 --- /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 +#include +#include +#include + +#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 8726051fcfca..c4436d4fd6fd 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@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; }; -- cgit v1.2.3-59-g8ed1b