diff options
Diffstat (limited to 'target/linux/avr32/patches')
| -rw-r--r-- | target/linux/avr32/patches/000-revert_usart_pin_selection.patch | 229 | ||||
| -rw-r--r-- | target/linux/avr32/patches/001-fix_usart_clash.patch | 22 |
2 files changed, 22 insertions, 229 deletions
diff --git a/target/linux/avr32/patches/000-revert_usart_pin_selection.patch b/target/linux/avr32/patches/000-revert_usart_pin_selection.patch deleted file mode 100644 index 075743b4e..000000000 --- a/target/linux/avr32/patches/000-revert_usart_pin_selection.patch +++ /dev/null @@ -1,229 +0,0 @@ ---- 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 { diff --git a/target/linux/avr32/patches/001-fix_usart_clash.patch b/target/linux/avr32/patches/001-fix_usart_clash.patch new file mode 100644 index 000000000..54657fd54 --- /dev/null +++ b/target/linux/avr32/patches/001-fix_usart_clash.patch @@ -0,0 +1,22 @@ +Fix clash in ATMEL_USART_ flags + +At the moment ATMEL_USART_{RTS,CTS,CLK} have the values +1, 2 and 3 respectively. Given these are used in bitmasks, +trying to turn on the CLK line will in fact turn on the +RTS and CTS lines as well. + +Change the value of ATMEL_USART_CLK to 4. + +Signed-off-by: Ben Nizette <bn@niasdigital.com> +--- +--- a/arch/avr32/mach-at32ap/include/mach/board.h ++++ b/arch/avr32/mach-at32ap/include/mach/board.h +@@ -29,7 +29,7 @@ extern struct platform_device *atmel_def + /* Flags for selecting USART extra pins */ + #define ATMEL_USART_RTS 0x01 + #define ATMEL_USART_CTS 0x02 +-#define ATMEL_USART_CLK 0x03 ++#define ATMEL_USART_CLK 0x04 + + struct atmel_uart_data { + short use_dma_tx; /* use transmit DMA? */ |