ARM: Various: Future-proof serial platdata

A few boards still use ns16550_platdata structures, but assume the structure
is going to be in a specific order. By explicitly naming each entry,
this should also help 'future-proof' in the event the structure changes.

Tested on the Logic PD Torpedo + Wireless.

I only changed a handful of devices that used the same syntax as the Logic
board.  Appologies if I missed one or stepped on toes.  Thanks to Derald Woods
and Alexander Graf.

Signed-off-by: Adam Ford <aford173@gmail.com>

V6: Add fix to arch/arm/cpu/armv7/am33xx/board.c

V5: Add fix to arch/arm/cpu/arm926ejs/lpc32xx/devices.c

V4: Fix subject heading

V3: Remove  reg_offset out in all the structs. It was reverted out, and and if
it did exist, it would get initialized to 0 by default.

V2: I hastily copy-pasted the boards without looking at the UART number.
This addresses 3 boards that use UART3 and not UART1.
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index e8d5be3..a99cbf9 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -40,14 +40,14 @@
 
 #if !CONFIG_IS_ENABLED(OF_CONTROL)
 static const struct ns16550_platdata am33xx_serial[] = {
-	{ CONFIG_SYS_NS16550_COM1, 2, CONFIG_SYS_NS16550_CLK },
+	{ .base = CONFIG_SYS_NS16550_COM1, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
 # ifdef CONFIG_SYS_NS16550_COM2
-	{ CONFIG_SYS_NS16550_COM2, 2, CONFIG_SYS_NS16550_CLK },
+	{ .base = CONFIG_SYS_NS16550_COM2, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
 #  ifdef CONFIG_SYS_NS16550_COM3
-	{ CONFIG_SYS_NS16550_COM3, 2, CONFIG_SYS_NS16550_CLK },
-	{ CONFIG_SYS_NS16550_COM4, 2, CONFIG_SYS_NS16550_CLK },
-	{ CONFIG_SYS_NS16550_COM5, 2, CONFIG_SYS_NS16550_CLK },
-	{ CONFIG_SYS_NS16550_COM6, 2, CONFIG_SYS_NS16550_CLK },
+	{ .base = CONFIG_SYS_NS16550_COM3, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
+	{ .base = CONFIG_SYS_NS16550_COM4, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
+	{ .base = CONFIG_SYS_NS16550_COM5, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
+	{ .base = CONFIG_SYS_NS16550_COM6, .reg_shift = 2, .clock = CONFIG_SYS_NS16550_CLK },
 #  endif
 # endif
 };