diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2007-10-03 18:35:05 +0200 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-10-03 18:35:05 +0200 |
| commit | c58c2140f08de4ad0b0dbd48f6e78168dc321042 (patch) | |
| tree | ee7381b9db76340295229c56350adcca44d218b1 /include/asm-blackfin/mach-bf537 | |
| parent | Blackfin arch: add some missing syscall (diff) | |
| download | linux-c58c2140f08de4ad0b0dbd48f6e78168dc321042.tar.xz linux-c58c2140f08de4ad0b0dbd48f6e78168dc321042.zip | |
Blackfin arch: gpio pinmux and resource allocation API required by BF537 on chip ethernet mac driver
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin/mach-bf537')
| -rw-r--r-- | include/asm-blackfin/mach-bf537/bfin_serial_5xx.h | 23 | ||||
| -rw-r--r-- | include/asm-blackfin/mach-bf537/portmux.h | 2 |
2 files changed, 15 insertions, 10 deletions
diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h index 8f5d9c4d8d5b..6fb328f5186a 100644 --- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h @@ -1,5 +1,6 @@ #include <linux/serial.h> #include <asm/dma.h> +#include <asm/portmux.h> #define NR_PORTS 2 @@ -122,25 +123,29 @@ struct bfin_serial_res bfin_serial_resource[] = { int nr_ports = ARRAY_SIZE(bfin_serial_resource); +#define DRIVER_NAME "bfin-uart" + static void bfin_serial_hw_init(struct bfin_serial_port *uart) { - unsigned short val; - val = bfin_read16(BFIN_PORT_MUX); - val &= ~(PFDE | PFTE); - bfin_write16(BFIN_PORT_MUX, val); - val = bfin_read16(PORTF_FER); - val |= 0xF; - bfin_write16(PORTF_FER, val); +#ifdef CONFIG_SERIAL_BFIN_UART0 + peripheral_request(P_UART0_TX, DRIVER_NAME); + peripheral_request(P_UART0_RX, DRIVER_NAME); +#endif + +#ifdef CONFIG_SERIAL_BFIN_UART1 + peripheral_request(P_UART1_TX, DRIVER_NAME); + peripheral_request(P_UART1_RX, DRIVER_NAME); +#endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, NULL); + gpio_request(uart->cts_pin, DRIVER_NAME); gpio_direction_input(uart->cts_pin); } if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, NULL); + gpio_request(uart->rts_pin, DRIVER_NAME); gpio_direction_output(uart->rts_pin); } #endif diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h index 23e13c5abc4d..7daa2479a731 100644 --- a/include/asm-blackfin/mach-bf537/portmux.h +++ b/include/asm-blackfin/mach-bf537/portmux.h @@ -106,4 +106,4 @@ #define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1)) #define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2)) -#endif /* _MACH_PORTMUX_H_ */ +#endif /* _MACH_PORTMUX_H_ */ |