From: Andrew Victor <linux@maxim.org.za>
Date: Wed, 2 Apr 2008 20:47:29 +0000 (+0100)
Subject: [ARM] 4905/1: [AT91] Atmel SAM9 boards updated to new-style UART initialization
X-Git-Tag: v2.6.26-rc1~1131^2~2^2~19
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=a3da12229f4f9bee2ed66ac34a54a4e8b74bcbcb;p=linux-2.6-omap-h63xx.git

[ARM] 4905/1: [AT91] Atmel SAM9 boards updated to new-style UART initialization

Convert the Atmel SAM9260-EK, SAM9261-EK, SAM9263-EK and SAM9RL-EK
boards to use the new-style UART initialization.

Signed-off-by: Sedji Gaouaou <sedji.gaouaou@atmel.com>
Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 8c657a9288e..440553632b5 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -42,24 +42,24 @@
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 5 = USART0 .. USART5
- *    6      = DBGU
- */
-static struct at91_uart_config __initdata ek_uart_config = {
-	.console_tty	= 0,				/* ttyS0 */
-	.nr_tty		= 3,
-	.tty_map	= { 6, 0, 1, -1, -1, -1, -1 }	/* ttyS0, ..., ttyS6 */
-};
-
 static void __init ek_map_io(void)
 {
 	/* Initialize processor: 18.432 MHz crystal */
 	at91sam9260_initialize(18432000);
 
-	/* Setup the serial ports and console */
-	at91_init_serial(&ek_uart_config);
+	/* DGBU on ttyS0. (Rx & Tx only) */
+	at91_register_uart(0, 0, 0);
+
+	/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+	at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+			   | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+			   | ATMEL_UART_RI);
+
+	/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+	at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+	/* set serial console to ttyS0 (ie, DBGU) */
+	at91_set_serial_console(0);
 }
 
 static void __init ek_init_irq(void)
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index f71ff750b3d..3c73825b58d 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -49,17 +49,6 @@
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 2 = USART0 .. USART2
- *    3      = DBGU
- */
-static struct at91_uart_config __initdata ek_uart_config = {
-	.console_tty	= 0,				/* ttyS0 */
-	.nr_tty		= 1,
-	.tty_map	= { 3, -1, -1, -1 }		/* ttyS0, ..., ttyS3 */
-};
-
 static void __init ek_map_io(void)
 {
 	/* Initialize processor: 18.432 MHz crystal */
@@ -68,8 +57,11 @@ static void __init ek_map_io(void)
 	/* Setup the LEDs */
 	at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
 
-	/* Setup the serial ports and console */
-	at91_init_serial(&ek_uart_config);
+	/* DGBU on ttyS0. (Rx & Tx only) */
+	at91_register_uart(0, 0, 0);
+
+	/* set serial console to ttyS0 (ie, DBGU) */
+	at91_set_serial_console(0);
 }
 
 static void __init ek_init_irq(void)
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index a65bd165402..86a7fb17096 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -48,24 +48,19 @@
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 2 = USART0 .. USART2
- *    3      = DBGU
- */
-static struct at91_uart_config __initdata ek_uart_config = {
-	.console_tty	= 0,				/* ttyS0 */
-	.nr_tty		= 2,
-	.tty_map	= { 3, 0, -1, -1, }		/* ttyS0, ..., ttyS3 */
-};
-
 static void __init ek_map_io(void)
 {
 	/* Initialize processor: 16.367 MHz crystal */
 	at91sam9263_initialize(16367660);
 
-	/* Setup the serial ports and console */
-	at91_init_serial(&ek_uart_config);
+	/* DGBU on ttyS0. (Rx & Tx only) */
+	at91_register_uart(0, 0, 0);
+
+	/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
+	at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+	/* set serial console to ttyS0 (ie, DBGU) */
+	at91_set_serial_console(0);
 }
 
 static void __init ek_init_irq(void)
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index ce83b60c450..ffc0597aee8 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -34,24 +34,19 @@
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 3 = USART0 .. USART3
- *    4      = DBGU
- */
-static struct at91_uart_config __initdata ek_uart_config = {
-	.console_tty	= 0,				/* ttyS0 */
-	.nr_tty		= 2,
-	.tty_map	= { 4, 0, -1, -1, -1 }		/* ttyS0, ..., ttyS4 */
-};
-
 static void __init ek_map_io(void)
 {
 	/* Initialize processor: 12.000 MHz crystal */
 	at91sam9rl_initialize(12000000);
 
-	/* Setup the serial ports and console */
-	at91_init_serial(&ek_uart_config);
+	/* DGBU on ttyS0. (Rx & Tx only) */
+	at91_register_uart(0, 0, 0);
+
+	/* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */
+	at91_register_uart(AT91SAM9RL_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+	/* set serial console to ttyS0 (ie, DBGU) */
+	at91_set_serial_console(0);
 }
 
 static void __init ek_init_irq(void)