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[ARM] 5059/1: [AT91] Convert to new-style UART initialization
authorAndrew Victor <linux@maxim.org.za>
Sat, 24 May 2008 17:10:26 +0000 (18:10 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 2 Jun 2008 12:53:12 +0000 (13:53 +0100)
Convert the following AT91RM9200-based boards to the new-style UART
initialization:
  - Conitec ARM&EVA
  - Atmel AT91RM9200-DK
  - Embest ATEB9200
  - Atmel AT91RM9200-EK
  - KwikByte KB920x

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-at91/board-carmeva.c patch | blob | history
arch/arm/mach-at91/board-csb637.c patch | blob | history
arch/arm/mach-at91/board-dk.c patch | blob | history
arch/arm/mach-at91/board-eb9200.c patch | blob | history
arch/arm/mach-at91/board-ek.c patch | blob | history
arch/arm/mach-at91/board-kb9202.c patch | blob | history

diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 0f0878294a67c660a8bb2e3b291f5c85212cd3f6..9854fc3dd1f268f65e2abbf90757e97233aed2a0 100644 (file)
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -40,24 +40,21 @@
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 3 = USART0 .. USART3
- *    4      = DBGU
- */
-static struct at91_uart_config __initdata carmeva_uart_config = {
-       .console_tty    = 0,                            /* ttyS0 */
-       .nr_tty         = 2,
-       .tty_map        = { 4, 1, -1, -1, -1 }          /* ttyS0, ..., ttyS4 */
-};
-
 static void __init carmeva_map_io(void)
 {
        /* Initialize processor: 20.000 MHz crystal */
        at91rm9200_initialize(20000000, AT91RM9200_BGA);
 
-       /* Setup the serial ports and console */
-       at91_init_serial(&carmeva_uart_config);
+       /* DBGU on ttyS0. (Rx & Tx only) */
+       at91_register_uart(0, 0, 0);
+
+       /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+       at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+                          | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+                          | ATMEL_UART_RI);
+
+       /* set serial console to ttyS0 (ie, DBGU) */
+       at91_set_serial_console(0);
 }
 
 static void __init carmeva_init_irq(void)
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 419fd19b620b9bbfb92bc4517d58e28f3682c213..bb1a5474ddab0719daf48e592a9809a237bfa102 100644 (file)
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -45,10 +45,10 @@ static void __init csb637_map_io(void)
        /* Initialize processor: 3.6864 MHz crystal */
        at91rm9200_initialize(3686400, AT91RM9200_BGA);
 
-       /* DBGU on ttyS0 */
+       /* DBGU on ttyS0. (Rx & Tx only) */
        at91_register_uart(0, 0, 0);
 
-       /* make console=ttyS0 the default */
+       /* make console=ttyS0 (ie, DBGU) the default */
        at91_set_serial_console(0);
 }
 
diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c
index c1a813c7169b63f86f932b53bd3945efc1535204..dab958d2592658d7e9b0bb242bb628b3bfd0102c 100644 (file)
--- a/arch/arm/mach-at91/board-dk.c
+++ b/arch/arm/mach-at91/board-dk.c
@@ -45,17 +45,6 @@
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 3 = USART0 .. USART3
- *    4      = DBGU
- */
-static struct at91_uart_config __initdata dk_uart_config = {
-       .console_tty    = 0,                            /* ttyS0 */
-       .nr_tty         = 2,
-       .tty_map        = { 4, 1, -1, -1, -1 }          /* ttyS0, ..., ttyS4 */
-};
-
 static void __init dk_map_io(void)
 {
        /* Initialize processor: 18.432 MHz crystal */
@@ -64,8 +53,16 @@ static void __init dk_map_io(void)
        /* Setup the LEDs */
        at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
 
-       /* Setup the serial ports and console */
-       at91_init_serial(&dk_uart_config);
+       /* DBGU on ttyS0. (Rx & Tx only) */
+       at91_register_uart(0, 0, 0);
+
+       /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+       at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+                          | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+                          | ATMEL_UART_RI);
+
+       /* set serial console to ttyS0 (ie, DBGU) */
+       at91_set_serial_console(0);
 }
 
 static void __init dk_init_irq(void)
@@ -163,7 +160,7 @@ static struct at91_nand_data __initdata dk_nand_data = {
 #define DK_FLASH_SIZE  0x200000
 
 static struct physmap_flash_data dk_flash_data = {
-       .width  = 2,
+       .width          = 2,
 };
 
 static struct resource dk_flash_resource = {
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index af1a1d8ecc303a31d59841536f9c896acdd82b34..3fe054e0056bfbdb2ca2efe1518ae483e98fcd86 100644 (file)
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -40,24 +40,24 @@
 #include "generic.h"
 
 
-/*
- * Serial port configuration.
- *    0 .. 3 = USART0 .. USART3
- *    4      = DBGU
- */
-static struct at91_uart_config __initdata eb9200_uart_config = {
-       .console_tty    = 0,                            /* ttyS0 */
-       .nr_tty         = 2,
-       .tty_map        = { 4, 1, -1, -1, -1 }          /* ttyS0, ..., ttyS4 */
-};
-
 static void __init eb9200_map_io(void)
 {
        /* Initialize processor: 18.432 MHz crystal */
        at91rm9200_initialize(18432000, AT91RM9200_BGA);
 
-       /* Setup the serial ports and console */
-       at91_init_serial(&eb9200_uart_config);
+       /* DBGU on ttyS0. (Rx & Tx only) */
+       at91_register_uart(0, 0, 0);
+
+       /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+       at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+                       | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+                       | ATMEL_UART_RI);
+
+       /* USART2 on ttyS2. (Rx, Tx) - IRDA */
+       at91_register_uart(AT91RM9200_ID_US2, 2, 0);
+
+       /* set serial console to ttyS0 (ie, DBGU) */
+       at91_set_serial_console(0);
 }
 
 static void __init eb9200_init_irq(void)
diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-ek.c
index 0574e50a30dd096bbb5f012ac522895518b8a880..74aa4325eab38e4105a51d52d5273d61b8938278 100644 (file)
--- a/arch/arm/mach-at91/board-ek.c
+++ b/arch/arm/mach-at91/board-ek.c
@@ -45,17 +45,6 @@
 #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, 1, -1, -1, -1 }          /* ttyS0, ..., ttyS4 */
-};
-
 static void __init ek_map_io(void)
 {
        /* Initialize processor: 18.432 MHz crystal */
@@ -64,8 +53,16 @@ static void __init ek_map_io(void)
        /* Setup the LEDs */
        at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
 
-       /* Setup the serial ports and console */
-       at91_init_serial(&ek_uart_config);
+       /* DBGU on ttyS0. (Rx & Tx only) */
+       at91_register_uart(0, 0, 0);
+
+       /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+       at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+                          | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+                          | ATMEL_UART_RI);
+
+       /* set serial console to ttyS0 (ie, DBGU) */
+       at91_set_serial_console(0);
 }
 
 static void __init ek_init_irq(void)
@@ -122,7 +119,7 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = {
 #define EK_FLASH_SIZE  0x200000
 
 static struct physmap_flash_data ek_flash_data = {
-       .width  = 2,
+       .width          = 2,
 };
 
 static struct resource ek_flash_resource = {
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 4b39b9cda75b48e84b9f49bae5c4f302efa27480..cb065febd95e6e35bf9145accdf72b4946ec9284 100644 (file)
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -37,19 +37,10 @@
 #include <asm/arch/board.h>
 #include <asm/arch/gpio.h>
 
-#include "generic.h"
+#include <asm/arch/at91rm9200_mc.h>
 
+#include "generic.h"
 
-/*
- * Serial port configuration.
- *    0 .. 3 = USART0 .. USART3
- *    4      = DBGU
- */
-static struct at91_uart_config __initdata kb9202_uart_config = {
-       .console_tty    = 0,                                    /* ttyS0 */
-       .nr_tty         = 3,
-       .tty_map        = { 4, 0, 1, -1, -1 }                   /* ttyS0, ..., ttyS4 */
-};
 
 static void __init kb9202_map_io(void)
 {
@@ -59,8 +50,20 @@ static void __init kb9202_map_io(void)
        /* Set up the LEDs */
        at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
 
-       /* Setup the serial ports and console */
-       at91_init_serial(&kb9202_uart_config);
+       /* DBGU on ttyS0. (Rx & Tx only) */
+       at91_register_uart(0, 0, 0);
+
+       /* USART0 on ttyS1 (Rx & Tx only) */
+       at91_register_uart(AT91RM9200_ID_US0, 1, 0);
+
+       /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
+       at91_register_uart(AT91RM9200_ID_US1, 2, 0);
+
+       /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
+       at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+       /* set serial console to ttyS0 (ie, DBGU) */
+       at91_set_serial_console(0);
 }
 
 static void __init kb9202_init_irq(void)
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