[PATCH v2 01/28] i.MX: Add primitive functions for VF610 family

[Andrey Smirnov <andrew.smirnov@xxxxxxxxx>]

Add very basic functions to support VF610 family.

Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
 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 f23af99..cfbaaa2 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_PBL_MULTI_IMAGES
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 7c275df..3419450 100644
--- a/arch/arm/mach-imx/include/mach/generic.h
+++ b/arch/arm/mach-imx/include/mach/generic.h
@@ -45,6 +45,7 @@ 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 */
@@ -173,6 +174,18 @@ 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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