openwrt/target/linux/avr32/patches/000-revert_usart_pin_select...

230 lines
7.6 KiB
Diff

--- 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 pl
void __init setup_board(void)
{
- at32_map_usart(1, 0, 0); /* USART 1: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0); /* USART 1: /dev/ttyS0, DB9 */
at32_setup_serial_console(0);
}
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -252,12 +252,12 @@ static void __init atstk1002_setup_extda
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
+ at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
#else
- at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
- at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
+ at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
--- a/arch/avr32/boards/atstk1000/atstk1003.c
+++ b/arch/avr32/boards/atstk1000/atstk1003.c
@@ -115,12 +115,12 @@ static void __init atstk1003_setup_extda
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
+ at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
#else
- at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
- at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
+ at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
--- a/arch/avr32/boards/atstk1000/atstk1004.c
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -120,12 +120,12 @@ static void __init atstk1004_setup_extda
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
- at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
+ at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
#else
- at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
- at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
+ at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
--- 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_pw
void __init setup_board(void)
{
- at32_map_usart(3, 0, 0); /* USART 3 => /dev/ttyS0 */
+ at32_map_usart(3, 0); /* USART 3 => /dev/ttyS0 */
at32_setup_serial_console(0);
}
--- 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 pl
void __init setup_board(void)
{
- at32_map_usart(1, 0, 0); /* USART 1: /dev/ttyS0, DB9 */
+ at32_map_usart(1, 0); /* USART 1: /dev/ttyS0, DB9 */
at32_setup_serial_console(0);
}
--- 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, 0);
- at32_map_usart(1, 1, 0);
- at32_map_usart(3, 3, 0);
+ at32_map_usart(0, 0);
+ at32_map_usart(1, 1);
+ at32_map_usart(3, 3);
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, 0);
+ at32_map_usart(2, 2);
at32_add_device_usart(0);
at32_add_device_usart(1);
--- 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 pl
void __init setup_board(void)
{
- 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) */
+ 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) */
}
static struct i2c_gpio_platform_data i2c_gpio_data = {
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -966,68 +966,56 @@ static struct resource atmel_usart3_reso
DEFINE_DEV_DATA(atmel_usart, 3);
DEV_CLK(usart, atmel_usart3, pba, 6);
-static inline void configure_usart0_pins(int flags)
+static inline void configure_usart0_pins(void)
{
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(int flags)
+static inline void configure_usart1_pins(void)
{
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(int flags)
+static inline void configure_usart2_pins(void)
{
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(int flags)
+static inline void configure_usart3_pins(void)
{
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, int flags)
+void __init at32_map_usart(unsigned int hw_id, unsigned int line)
{
struct platform_device *pdev;
switch (hw_id) {
case 0:
pdev = &atmel_usart0_device;
- configure_usart0_pins(flags);
+ configure_usart0_pins();
break;
case 1:
pdev = &atmel_usart1_device;
- configure_usart1_pins(flags);
+ configure_usart1_pins();
break;
case 2:
pdev = &atmel_usart2_device;
- configure_usart2_pins(flags);
+ configure_usart2_pins();
break;
case 3:
pdev = &atmel_usart3_device;
- configure_usart3_pins(flags);
+ configure_usart3_pins();
break;
default:
return;
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -26,17 +26,12 @@ static inline void __deprecated at32_add
#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, int flags);
+void at32_map_usart(unsigned int hw_id, unsigned int line);
struct platform_device *at32_add_device_usart(unsigned int id);
struct eth_platform_data {