arm: pxa: add pxa27x device-tree support
Add a device-tree machine entry (DT_MACHINE_START) for pxa27x based
platforms.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index e6690a4..83efe91 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -4,6 +4,17 @@
comment "Intel/Marvell Dev Platforms (sorted by hardware release time)"
+config MACH_PXA27X_DT
+ bool "Support PXA27x platforms from device tree"
+ select CPU_PXA27x
+ select POWER_SUPPLY
+ select PXA27x
+ select USE_OF
+ help
+ Include support for Marvell PXA27x based platforms using
+ the device tree. Needn't select any other machine while
+ MACH_PXA27X_DT is enabled.
+
config MACH_PXA3XX_DT
bool "Support PXA3xx platforms from device tree"
select CPU_PXA300
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 2fe1824..eb0bf76 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -21,6 +21,7 @@
# Device Tree support
obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o
+obj-$(CONFIG_MACH_PXA27X_DT) += pxa-dt.o
# Intel/Marvell Dev Platforms
obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c
index b070196..7e0e5bd 100644
--- a/arch/arm/mach-pxa/pxa-dt.c
+++ b/arch/arm/mach-pxa/pxa-dt.c
@@ -58,3 +58,18 @@
.dt_compat = pxa3xx_dt_board_compat,
MACHINE_END
#endif
+
+#ifdef CONFIG_PXA27x
+static const char * const pxa27x_dt_board_compat[] __initconst = {
+ "marvell,pxa270",
+ NULL,
+};
+
+DT_MACHINE_START(PXA27X_DT, "Marvell PXA2xx (Device Tree Support)")
+ .map_io = pxa27x_map_io,
+ .init_irq = pxa27x_dt_init_irq,
+ .handle_irq = pxa27x_handle_irq,
+ .restart = pxa_restart,
+ .dt_compat = pxa27x_dt_board_compat,
+MACHINE_END
+#endif