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-rw-r--r--arch/avr32/boards/atngw100/setup.c2
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c6
-rw-r--r--arch/avr32/boards/atstk1000/atstk1003.c6
-rw-r--r--arch/avr32/boards/atstk1000/atstk1004.c6
-rw-r--r--arch/avr32/boards/favr-32/setup.c2
-rw-r--r--arch/avr32/boards/hammerhead/setup.c2
-rw-r--r--arch/avr32/boards/merisc/setup.c8
-rw-r--r--arch/avr32/boards/mimc200/setup.c8
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c30
-rw-r--r--arch/avr32/mach-at32ap/include/mach/board.h7
10 files changed, 47 insertions, 30 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index feac0035800c..5b022aad4bd9 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -118,7 +118,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
void __init setup_board(void)
{
- at32_map_usart(1, 0); /* USART 1: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0, 0); /* USART 1: /dev/ttyS0, DB9 */
at32_setup_serial_console(0);
}
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 1f33a106905c..2adc261c9e3d 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -252,12 +252,12 @@ static void __init atstk1002_setup_extdac(void)
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
+ at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
#else
- at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
- at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
+ at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
index b3a23c88bcfe..ff7e23298827 100644
--- a/arch/avr32/boards/atstk1000/atstk1003.c
+++ b/arch/avr32/boards/atstk1000/atstk1003.c
@@ -115,12 +115,12 @@ static void __init atstk1003_setup_extdac(void)
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
+ at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
#else
- at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
- at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
+ at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
index 29b35aca96cd..69a9f0f08c6e 100644
--- a/arch/avr32/boards/atstk1000/atstk1004.c
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -120,12 +120,12 @@ static void __init atstk1004_setup_extdac(void)
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
+ at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
#else
- at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
- at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
+ at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c
index cf6e4e5624d0..46c9b0a224cf 100644
--- a/arch/avr32/boards/favr-32/setup.c
+++ b/arch/avr32/boards/favr-32/setup.c
@@ -250,7 +250,7 @@ static void __init favr32_setup_atmel_pwm_bl(void)
void __init setup_board(void)
{
- at32_map_usart(3, 0); /* USART 3 => /dev/ttyS0 */
+ at32_map_usart(3, 0, 0); /* USART 3 => /dev/ttyS0 */
at32_setup_serial_console(0);
}
diff --git a/arch/avr32/boards/hammerhead/setup.c b/arch/avr32/boards/hammerhead/setup.c
index a5c2da25c4fe..dd009875a405 100644
--- a/arch/avr32/boards/hammerhead/setup.c
+++ b/arch/avr32/boards/hammerhead/setup.c
@@ -165,7 +165,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
void __init setup_board(void)
{
- at32_map_usart(1, 0); /* USART 1: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0, 0); /* USART 1: /dev/ttyS0, DB9 */
at32_setup_serial_console(0);
}
diff --git a/arch/avr32/boards/merisc/setup.c b/arch/avr32/boards/merisc/setup.c
index 58acdb4fc9b3..20b300cf105a 100644
--- a/arch/avr32/boards/merisc/setup.c
+++ b/arch/avr32/boards/merisc/setup.c
@@ -231,9 +231,9 @@ static void detect_merisc_board_id(void)
void __init setup_board(void)
{
- at32_map_usart(0, 0);
- at32_map_usart(1, 1);
- at32_map_usart(3, 3);
+ at32_map_usart(0, 0, 0);
+ at32_map_usart(1, 1, 0);
+ at32_map_usart(3, 3, 0);
at32_setup_serial_console(1);
}
@@ -248,7 +248,7 @@ static int __init merisc_init(void)
at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL | (1 << 26));
if (merisc_board_id >= 1)
- at32_map_usart(2, 2);
+ at32_map_usart(2, 2, 0);
at32_add_device_usart(0);
at32_add_device_usart(1);
diff --git a/arch/avr32/boards/mimc200/setup.c b/arch/avr32/boards/mimc200/setup.c
index 2b58d61f0afc..c1b2175b4fea 100644
--- a/arch/avr32/boards/mimc200/setup.c
+++ b/arch/avr32/boards/mimc200/setup.c
@@ -175,10 +175,10 @@ static void __init set_hw_addr(struct platform_device *pdev)
void __init setup_board(void)
{
- at32_map_usart(0, 0); /* USART 0: /dev/ttyS0 (TTL --> Altera) */
- at32_map_usart(1, 1); /* USART 1: /dev/ttyS1 (RS232) */
- at32_map_usart(2, 2); /* USART 2: /dev/ttyS2 (RS485) */
- at32_map_usart(3, 3); /* USART 3: /dev/ttyS3 (RS422 Multidrop) */
+ at32_map_usart(0, 0, 0); /* USART 0: /dev/ttyS0 (TTL --> Altera) */
+ at32_map_usart(1, 1, 0); /* USART 1: /dev/ttyS1 (RS232) */
+ at32_map_usart(2, 2, 0); /* USART 2: /dev/ttyS2 (RS485) */
+ at32_map_usart(3, 3, 0); /* USART 3: /dev/ttyS3 (RS422 Multidrop) */
}
static struct i2c_gpio_platform_data i2c_gpio_data = {
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 62501d64322c..7cc653798327 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -966,56 +966,68 @@ static struct resource atmel_usart3_resource[] = {
DEFINE_DEV_DATA(atmel_usart, 3);
DEV_CLK(usart, atmel_usart3, pba, 6);
-static inline void configure_usart0_pins(void)
+static inline void configure_usart0_pins(int flags)
{
u32 pin_mask = (1 << 8) | (1 << 9); /* RXD & TXD */
+ if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 6);
+ if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 7);
+ if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 10);
select_peripheral(PIOA, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
-static inline void configure_usart1_pins(void)
+static inline void configure_usart1_pins(int flags)
{
u32 pin_mask = (1 << 17) | (1 << 18); /* RXD & TXD */
+ if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 19);
+ if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 20);
+ if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 16);
select_peripheral(PIOA, pin_mask, PERIPH_A, AT32_GPIOF_PULLUP);
}
-static inline void configure_usart2_pins(void)
+static inline void configure_usart2_pins(int flags)
{
u32 pin_mask = (1 << 26) | (1 << 27); /* RXD & TXD */
+ if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 30);
+ if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 29);
+ if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 28);
select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
-static inline void configure_usart3_pins(void)
+static inline void configure_usart3_pins(int flags)
{
u32 pin_mask = (1 << 18) | (1 << 17); /* RXD & TXD */
+ if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 16);
+ if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 15);
+ if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 19);
select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
static struct platform_device *__initdata at32_usarts[4];
-void __init at32_map_usart(unsigned int hw_id, unsigned int line)
+void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags)
{
struct platform_device *pdev;
switch (hw_id) {
case 0:
pdev = &atmel_usart0_device;
- configure_usart0_pins();
+ configure_usart0_pins(flags);
break;
case 1:
pdev = &atmel_usart1_device;
- configure_usart1_pins();
+ configure_usart1_pins(flags);
break;
case 2:
pdev = &atmel_usart2_device;
- configure_usart2_pins();
+ configure_usart2_pins(flags);
break;
case 3:
pdev = &atmel_usart3_device;
- configure_usart3_pins();
+ configure_usart3_pins(flags);
break;
default:
return;
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index b363b067b0a4..0b8164281899 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -26,12 +26,17 @@ static inline void __deprecated at32_add_system_devices(void)
#define ATMEL_MAX_UART 4
extern struct platform_device *atmel_default_console_device;
+/* Flags for selecting USART extra pins */
+#define ATMEL_USART_RTS 0x01
+#define ATMEL_USART_CTS 0x02
+#define ATMEL_USART_CLK 0x03
+
struct atmel_uart_data {
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virtual base address, if any */
};
-void at32_map_usart(unsigned int hw_id, unsigned int line);
+void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
struct platform_device *at32_add_device_usart(unsigned int id);
struct eth_platform_data {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 21:05:49 +0100