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>

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c
index fb77d1448fec..2001488a5ef2 100644
--- a/arch/arm/mach-clps711x/devices.c
+++ b/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();
 }