serial: clps711x: Driver refactor

This is a complex patch for refactoring CLPS711X serial driver.
Major changes:
- Eliminate <mach/hardware.h> usage.
- Devicetree support.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/mach-clps711x/devices.c

@@ -61,8 +61,29 @@ static void __init clps711x_add_syscon(void)
 						&clps711x_syscon_res[i], 1);
 }
 
+static const struct resource clps711x_uart1_res[] __initconst = {
+	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR1, SZ_128),
+	DEFINE_RES_IRQ(IRQ_UTXINT1),
+	DEFINE_RES_IRQ(IRQ_URXINT1),
+};
+
+static const struct resource clps711x_uart2_res[] __initconst = {
+	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR2, SZ_128),
+	DEFINE_RES_IRQ(IRQ_UTXINT2),
+	DEFINE_RES_IRQ(IRQ_URXINT2),
+};
+
+static void __init clps711x_add_uart(void)
+{
+	platform_device_register_simple("clps711x-uart", 0, clps711x_uart1_res,
+					ARRAY_SIZE(clps711x_uart1_res));
+	platform_device_register_simple("clps711x-uart", 1, clps711x_uart2_res,
+					ARRAY_SIZE(clps711x_uart2_res));
+};
+
 void __init clps711x_devices_init(void)
 {
 	clps711x_add_gpio();
 	clps711x_add_syscon();
+	clps711x_add_uart();
 }