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authorRobert Jarzmik <robert.jarzmik@free.fr>2016-04-10 19:29:59 (GMT)
committerRobert Jarzmik <robert.jarzmik@free.fr>2016-08-09 06:16:59 (GMT)
commitd9edae44d76a20d1b999070d911e58dca53f9906 (patch)
tree3b84d131e86096219618485b3019be3b1c7cc761 /arch/arm/mach-pxa
parentca5be4c678a402b7a35b2ce9a1a480b79d53f36e (diff)
downloadlinux-d9edae44d76a20d1b999070d911e58dca53f9906.tar.xz
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>
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r--arch/arm/mach-pxa/Kconfig11
-rw-r--r--arch/arm/mach-pxa/Makefile3
-rw-r--r--arch/arm/mach-pxa/pxa-dt.c37
-rw-r--r--arch/arm/mach-pxa/pxa25x.c12
4 files changed, 45 insertions, 18 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index cd894d6..76fbc11 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -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
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 2ceed40..ef25dc5 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -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
diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c
index f128133a..3e331e6 100644
--- a/arch/arm/mach-pxa/pxa-dt.c
+++ b/arch/arm/mach-pxa/pxa-dt.c
@@ -18,20 +18,18 @@
#include "generic.h"
-#ifdef CONFIG_PXA3xx
-static const char *const pxa3xx_dt_board_compat[] __initconst = {
- "marvell,pxa300",
- "marvell,pxa310",
- "marvell,pxa320",
+#ifdef CONFIG_PXA25x
+static const char * const pxa25x_dt_board_compat[] __initconst = {
+ "marvell,pxa250",
NULL,
};
-DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)")
- .map_io = pxa3xx_map_io,
- .init_irq = pxa3xx_dt_init_irq,
- .handle_irq = pxa3xx_handle_irq,
+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 = pxa3xx_dt_board_compat,
+ .dt_compat = pxa25x_dt_board_compat,
MACHINE_END
#endif
@@ -41,7 +39,7 @@ static const char * const pxa27x_dt_board_compat[] __initconst = {
NULL,
};
-DT_MACHINE_START(PXA27X_DT, "Marvell PXA2xx (Device Tree Support)")
+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,
@@ -49,3 +47,20 @@ DT_MACHINE_START(PXA27X_DT, "Marvell PXA2xx (Device Tree Support)")
.dt_compat = pxa27x_dt_board_compat,
MACHINE_END
#endif
+
+#ifdef CONFIG_PXA3xx
+static const char *const pxa3xx_dt_board_compat[] __initconst = {
+ "marvell,pxa300",
+ "marvell,pxa310",
+ "marvell,pxa320",
+ NULL,
+};
+
+DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)")
+ .map_io = pxa3xx_map_io,
+ .init_irq = pxa3xx_dt_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
+ .restart = pxa_restart,
+ .dt_compat = pxa3xx_dt_board_compat,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 3aa7aca..30b4270 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -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;