tty: amba-pl011: add ST register offset table

Add the ST variant register offset table to the driver.  Currently,
this is an identical copy of the standard version, but this will be
modified in the following changes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/amba-pl011.c

@@ -143,13 +143,41 @@ static struct vendor_data vendor_sbsa = {
 	.fixed_options		= true,
 };
 
+static u16 pl011_st_offsets[REG_ARRAY_SIZE] = {
+	[REG_DR] = UART01x_DR,
+	[REG_ST_DMAWM] = ST_UART011_DMAWM,
+	[REG_ST_TIMEOUT] = ST_UART011_TIMEOUT,
+	[REG_FR] = UART01x_FR,
+	[REG_ST_LCRH_RX] = ST_UART011_LCRH_RX,
+	[REG_IBRD] = UART011_IBRD,
+	[REG_FBRD] = UART011_FBRD,
+	[REG_LCRH] = UART011_LCRH,
+	[REG_ST_LCRH_TX] = ST_UART011_LCRH_TX,
+	[REG_CR] = UART011_CR,
+	[REG_IFLS] = UART011_IFLS,
+	[REG_IMSC] = UART011_IMSC,
+	[REG_RIS] = UART011_RIS,
+	[REG_MIS] = UART011_MIS,
+	[REG_ICR] = UART011_ICR,
+	[REG_DMACR] = UART011_DMACR,
+	[REG_ST_XFCR] = ST_UART011_XFCR,
+	[REG_ST_XON1] = ST_UART011_XON1,
+	[REG_ST_XON2] = ST_UART011_XON2,
+	[REG_ST_XOFF1] = ST_UART011_XOFF1,
+	[REG_ST_XOFF2] = ST_UART011_XOFF2,
+	[REG_ST_ITCR] = ST_UART011_ITCR,
+	[REG_ST_ITIP] = ST_UART011_ITIP,
+	[REG_ST_ABCR] = ST_UART011_ABCR,
+	[REG_ST_ABIMSC] = ST_UART011_ABIMSC,
+};
+
 static unsigned int get_fifosize_st(struct amba_device *dev)
 {
 	return 64;
 }
 
 static struct vendor_data vendor_st = {
-	.reg_offset		= pl011_std_offsets,
+	.reg_offset		= pl011_st_offsets,
 	.ifls			= UART011_IFLS_RX_HALF|UART011_IFLS_TX_HALF,
 	.lcrh_tx		= REG_ST_LCRH_TX,
 	.lcrh_rx		= REG_ST_LCRH_RX,