[ARM] pxa: add support for CSB701 baseboard

CSB701 is one of baseboards that can be used with CSB726 SOM.
This currently adds support for button and LED on the board.
More to come later.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index ff1872db5b3ddc11ca02a53f91acc03707a8a894..d13282d773aa2d4146b952e55a3464e2d06b4db8 100644 (file)
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -401,6 +401,10 @@ config MACH_CSB726
          Say Y here if you intend to run this kernel on a Cogent
          CSB726 System On Module.
 
+config CSB726_CSB701
+       bool "Enable supprot for CSB701 baseboard"
+       depends on MACH_CSB726
+
 config PXA_EZX
        bool "Motorola EZX Platform"
        select PXA27x

diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 96a72f02c136680bc6aabef4c7a6d2aadfcc4c93..8da8e63d048b30be6bfd657e7b414f98af6c0cc6 100644 (file)
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -76,6 +76,7 @@ obj-$(CONFIG_PXA_EZX)           += ezx.o
 
 obj-$(CONFIG_MACH_INTELMOTE2)   += imote2.o
 obj-$(CONFIG_MACH_CSB726)      += csb726.o
+obj-$(CONFIG_CSB726_CSB701)    += csb701.o
 
 # Support for blinky lights
 led-y := leds.o

diff --git a/arch/arm/mach-pxa/csb701.c b/arch/arm/mach-pxa/csb701.c
new file mode 100644 (file)
index 0000000..4a2a295
--- /dev/null
+++ b/arch/arm/mach-pxa/csb701.c
@@ -0,0 +1,61 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/leds.h>
+
+static struct gpio_keys_button csb701_buttons[] = {
+       {
+               .code   = 0x7,
+               .gpio   = 1,
+               .active_low = 1,
+               .desc   = "SW2",
+               .type   = EV_SW,
+               .wakeup = 1,
+       },
+};
+
+static struct gpio_keys_platform_data csb701_gpio_keys_data = {
+       .buttons = csb701_buttons,
+       .nbuttons = ARRAY_SIZE(csb701_buttons),
+};
+
+static struct gpio_led csb701_leds[] = {
+       {
+               .name   = "csb701:yellow:heartbeat",
+               .default_trigger = "heartbeat",
+               .gpio   = 11,
+               .active_low = 1,
+       },
+};
+
+static struct platform_device csb701_gpio_keys = {
+       .name           = "gpio-keys",
+       .id             = -1,
+       .dev.platform_data = &csb701_gpio_keys_data,
+};
+
+static struct gpio_led_platform_data csb701_leds_gpio_data = {
+       .leds           = csb701_leds,
+       .num_leds       = ARRAY_SIZE(csb701_leds),
+};
+
+static struct platform_device csb701_leds_gpio = {
+       .name           = "leds-gpio",
+       .id             = -1,
+       .dev.platform_data = &csb701_leds_gpio_data,
+};
+
+static struct platform_device *devices[] __initdata = {
+       &csb701_gpio_keys,
+       &csb701_leds_gpio,
+};
+
+static int __init csb701_init(void)
+{
+       return platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+module_init(csb701_init);
+