ARM: imx6ul: Move liteSOM source to SoC directory

Moving arch/arm/mach-litesom/ to arch/arm/cpu/armv7/mx6/ was requested
in [1] during discussion of chiliSOM support patches.

[1] http://lists.denx.de/pipermail/u-boot/2017-January/279137.html

Suggested-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

arch/arm/Kconfig

@@ -1025,8 +1025,6 @@ source "arch/arm/mach-keystone/Kconfig"
 
 source "arch/arm/mach-kirkwood/Kconfig"
 
-source "arch/arm/mach-litesom/Kconfig"
-
 source "arch/arm/mach-mvebu/Kconfig"
 
 source "arch/arm/cpu/armv7/ls102xa/Kconfig"

arch/arm/Makefile

@@ -58,7 +58,6 @@ machine-$(CONFIG_ARCH_HIGHBANK)		+= highbank
 machine-$(CONFIG_ARCH_KEYSTONE)		+= keystone
 # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
 machine-$(CONFIG_KIRKWOOD)		+= kirkwood
-machine-$(CONFIG_LITESOM)		+= litesom
 machine-$(CONFIG_ARCH_MESON)		+= meson
 machine-$(CONFIG_ARCH_MVEBU)		+= mvebu
 # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA

arch/arm/cpu/armv7/mx6/Kconfig

@@ -35,6 +35,13 @@ config MX6UL
 	select ROM_UNIFIED_SECTIONS
 	bool
 
+config MX6UL_LITESOM
+	bool
+	select MX6UL
+	select DM
+	select DM_THERMAL
+	select SUPPORT_SPL
+
 config MX6ULL
 	bool
 	select MX6UL
@@ -248,7 +255,7 @@ config TARGET_PICO_IMX6UL
 config TARGET_LITEBOARD
 	bool "Grinn liteBoard (i.MX6UL)"
 	select BOARD_LATE_INIT
-	select LITESOM
+	select MX6UL_LITESOM
 
 config TARGET_PLATINUM_PICON
 	bool "platinum-picon"

arch/arm/cpu/armv7/mx6/Makefile

@@ -10,3 +10,4 @@
 obj-y	:= soc.o clock.o
 obj-$(CONFIG_SPL_BUILD)	     += ddr.o
 obj-$(CONFIG_MP)             += mp.o
+obj-$(CONFIG_MX6UL_LITESOM)  += litesom.o

arch/arm/mach-litesom/include/mach/litesom.h → arch/arm/include/asm/arch-mx6/litesom.h

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef __ARCH_ARM_MACH_LITESOM_SOM_H__
-#define __ARCH_ARM_MACH_LITESOM_SOM_H__
+#ifndef __ARCH_ARM_MX6UL_LITESOM_H__
+#define __ARCH_ARM_MX6UL_LITESOM_H__
 
 int litesom_mmc_init(bd_t *bis);
 

arch/arm/mach-litesom/Kconfig

@@ -1,6 +0,0 @@
-config LITESOM
-	bool
-	select MX6UL
-	select DM
-	select DM_THERMAL
-	select SUPPORT_SPL

arch/arm/mach-litesom/Makefile

@@ -1,6 +0,0 @@
-# (C) Copyright 2016 Grinn
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y  := litesom.o

board/grinn/liteboard/board.c

@@ -9,6 +9,7 @@
 #include <asm/arch/iomux.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/crm_regs.h>
+#include <asm/arch/litesom.h>
 #include <asm/arch/mx6ul_pins.h>
 #include <asm/arch/mx6-pins.h>
 #include <asm/arch/sys_proto.h>
@@ -20,7 +21,6 @@
 #include <fsl_esdhc.h>
 #include <linux/sizes.h>
 #include <linux/fb.h>
-#include <mach/litesom.h>
 #include <miiphy.h>
 #include <mmc.h>
 #include <netdev.h>