dm: ns16550: Use an address instead of a pointer for the uart base
It is inconvenient to have to use casts when specifying platform data. Also
it is not strictly correct, since we should use map_sysmem() to convert an
address to a pointer.
Adjust the platform data to use an address.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@ti.com>
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index fe6cc26..2301f0a 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -61,7 +61,7 @@
unsigned char *addr;
offset *= 1 << plat->reg_shift;
- addr = plat->base + offset;
+ addr = map_sysmem(plat->base, 0) + offset;
/*
* As far as we know it doesn't make sense to support selection of
* these options at run-time, so use the existing CONFIG options.
@@ -85,7 +85,7 @@
unsigned char *addr;
offset *= 1 << plat->reg_shift;
- addr = plat->base + offset;
+ addr = map_sysmem(plat->base, 0) + offset;
#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
return inb(addr);
#elif defined(CONFIG_SYS_NS16550_MEM32) && !defined(CONFIG_SYS_BIG_ENDIAN)
@@ -291,7 +291,7 @@
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
- plat->base = (unsigned char *)addr;
+ plat->base = addr;
plat->reg_shift = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
"reg-shift", 1);
com_port->plat = plat;