rockchip: timer: dw-apb-timer: use regs variable with uintptr_t size

The fdt_addr_t and phys_addr_t size have been decoupled.
A 32bit CPU can expect 64-bit data from the device tree parser,
so use a regs variable with uintptr_t size in the
dw-apb-timer.c file.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/timer/dw-apb-timer.c b/drivers/timer/dw-apb-timer.c
index 10f0a9f..b171232 100644
--- a/drivers/timer/dw-apb-timer.c
+++ b/drivers/timer/dw-apb-timer.c
@@ -23,7 +23,7 @@
 #define DW_APB_CTRL		0x8
 
 struct dw_apb_timer_priv {
-	fdt_addr_t regs;
+	uintptr_t regs;
 	struct reset_ctl_bulk resets;
 };