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ARM: pxa: add pxa25x device-tree support 

Add a device-tree machine entry (DT_MACHINE_START) for pxa25x based
platforms.

Take the opportunity to sort the file machine descriptions by
alphabetical order.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
This commit is contained in:
Robert Jarzmik 2016-04-10 21:29:59 +02:00
parent ca5be4c678
commit d9edae44d7
4 changed files with 49 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
arch/arm/mach-pxa/Kconfig
View File

@ -4,6 +4,17 @@ menu "Intel PXA2xx/PXA3xx Implementations"
comment "Intel/Marvell Dev Platforms (sorted by hardware release time)"
config MACH_PXA25X_DT
bool "Support PXA25x platforms from device tree"
select PINCTRL
select POWER_SUPPLY
select PXA25x
select USE_OF
help
Include support for Marvell PXA25x based platforms using
the device tree. Needn't select any other machine while
MACH_PXA25x_DT is enabled.
config MACH_PXA27X_DT
bool "Support PXA27x platforms from device tree"
select PINCTRL

3
arch/arm/mach-pxa/Makefile
View File

@ -19,8 +19,9 @@ obj-$(CONFIG_CPU_PXA930) += pxa930.o
# NOTE: keep the order of boards in accordance to their order in Kconfig
# Device Tree support
obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o
obj-$(CONFIG_MACH_PXA25X_DT) += pxa-dt.o
obj-$(CONFIG_MACH_PXA27X_DT) += pxa-dt.o
obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o
# Intel/Marvell Dev Platforms
obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o

45
arch/arm/mach-pxa/pxa-dt.c
View File

@ -18,6 +18,36 @@
#include "generic.h"
#ifdef CONFIG_PXA25x
static const char * const pxa25x_dt_board_compat[] __initconst = {
"marvell,pxa250",
NULL,
};
DT_MACHINE_START(PXA25X_DT, "Marvell PXA25x (Device Tree Support)")
.map_io = pxa25x_map_io,
.init_irq = pxa25x_dt_init_irq,
.handle_irq = pxa25x_handle_irq,
.restart = pxa_restart,
.dt_compat = pxa25x_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 PXA27x (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
#ifdef CONFIG_PXA3xx
static const char *const pxa3xx_dt_board_compat[] __initconst = {
"marvell,pxa300",
@ -34,18 +64,3 @@ DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)")
.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

12
arch/arm/mach-pxa/pxa25x.c
View File

@ -209,12 +209,12 @@ static int __init pxa25x_init(void)
register_syscore_ops(&pxa_irq_syscore_ops);
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
pxa2xx_set_dmac_info(16, 40);
pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info);
ret = platform_add_devices(pxa25x_devices,
ARRAY_SIZE(pxa25x_devices));
if (ret)
return ret;
if (!of_have_populated_dt()) {
pxa2xx_set_dmac_info(16, 40);
pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info);
ret = platform_add_devices(pxa25x_devices,
ARRAY_SIZE(pxa25x_devices));
}
}
return ret;