Add very basic functions to support VF610 family.
Signed-off-by: Andrey Smirnov <[email protected]>
---
arch/arm/mach-imx/Kconfig | 10 ++++++++++
arch/arm/mach-imx/cpu_init.c | 5 +++++
arch/arm/mach-imx/imx.c | 4 ++++
arch/arm/mach-imx/include/mach/generic.h | 13 +++++++++++++
arch/arm/mach-imx/include/mach/imx_cpu_types.h | 1 +
5 files changed, 33 insertions(+)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index a80bc6b..71862ef 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -149,6 +149,16 @@ config ARCH_IMX6SX
select OFTREE
select COMMON_CLK_OF_PROVIDER
+config ARCH_VF610
+ bool
+ select ARCH_HAS_L2X0
+ select ARCH_HAS_FEC_IMX
+ select CPU_V7
+ select PINCTRL
+ select OFTREE
+ select COMMON_CLK
+ select COMMON_CLK_OF_PROVIDER
+
config IMX_MULTI_BOARDS
bool "Allow multiple boards to be selected"
select HAVE_DEFAULT_ENVIRONMENT_NEW
diff --git a/arch/arm/mach-imx/cpu_init.c b/arch/arm/mach-imx/cpu_init.c
index 7603883..6971d89 100644
--- a/arch/arm/mach-imx/cpu_init.c
+++ b/arch/arm/mach-imx/cpu_init.c
@@ -33,3 +33,8 @@ void imx6_cpu_lowlevel_init(void)
enable_arm_errata_794072_war();
enable_arm_errata_845369_war();
}
+
+void vf610_cpu_lowlevel_init(void)
+{
+ arm_cpu_lowlevel_init();
+}
diff --git a/arch/arm/mach-imx/imx.c b/arch/arm/mach-imx/imx.c
index 5ab6afc..eb2adcd 100644
--- a/arch/arm/mach-imx/imx.c
+++ b/arch/arm/mach-imx/imx.c
@@ -63,6 +63,8 @@ static int imx_soc_from_dt(void)
return IMX_CPU_IMX6;
if (of_machine_is_compatible("fsl,imx6qp"))
return IMX_CPU_IMX6;
+ if (of_machine_is_compatible("fsl,vf610"))
+ return IMX_CPU_VF610;
return 0;
}
@@ -99,6 +101,8 @@ static int imx_init(void)
ret = imx53_init();
else if (cpu_is_mx6())
ret = imx6_init();
+ else if (cpu_is_vf610())
+ ret = 0;
else
return -EINVAL;
diff --git a/arch/arm/mach-imx/include/mach/generic.h
b/arch/arm/mach-imx/include/mach/generic.h
index cadc501..ec35edc 100644
--- a/arch/arm/mach-imx/include/mach/generic.h
+++ b/arch/arm/mach-imx/include/mach/generic.h
@@ -41,6 +41,7 @@ int imx6_devices_init(void);
void imx5_cpu_lowlevel_init(void);
void imx6_cpu_lowlevel_init(void);
+void vf610_cpu_lowlevel_init(void);
/* There's a off-by-one betweem the gpio bank number and the gpiochip */
/* range e.g. GPIO_1_5 is gpio 5 under linux */
@@ -169,6 +170,18 @@ extern unsigned int __imx_cpu_type;
# define cpu_is_mx6() (0)
#endif
+#ifdef CONFIG_ARCH_VF610
+# ifdef imx_cpu_type
+# undef imx_cpu_type
+# define imx_cpu_type __imx_cpu_type
+# else
+# define imx_cpu_type IMX_CPU_VF610
+# endif
+# define cpu_is_vf610() (imx_cpu_type == IMX_CPU_VF610)
+#else
+# define cpu_is_vf610() (0)
+#endif
+
#define cpu_is_mx23() (0)
#define cpu_is_mx28() (0)
diff --git a/arch/arm/mach-imx/include/mach/imx_cpu_types.h
b/arch/arm/mach-imx/include/mach/imx_cpu_types.h
index 8472488..50be0b6 100644
--- a/arch/arm/mach-imx/include/mach/imx_cpu_types.h
+++ b/arch/arm/mach-imx/include/mach/imx_cpu_types.h
@@ -11,5 +11,6 @@
#define IMX_CPU_IMX51 51
#define IMX_CPU_IMX53 53
#define IMX_CPU_IMX6 6
+#define IMX_CPU_VF610 610
#endif /* __MACH_IMX_CPU_TYPES_H */
--
2.5.5
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