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authorMichael Hennerich <michael.hennerich@analog.com>2007-10-11 10:57:54 +0800
committerBryan Wu <bryan.wu@analog.com>2007-10-11 10:57:54 +0800
commitb99ab54d4f11141b2ef3e50c3543b7243d3f49fb (patch)
tree941eeec217757b2e25019dd78d75c7dae89c1e4a /include/asm-blackfin/mach-bf548
parent8c61362377970cd35cc37960b5cbed03cecd57e7 (diff)
Blackfin serial driver: use new GPIO API
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-bf548')
-rw-r--r--include/asm-blackfin/mach-bf548/bfin_serial_5xx.h39
1 files changed, 19 insertions, 20 deletions
diff --git a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
index 2f4afc90db1..f21a1620e6b 100644
--- a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
@@ -1,5 +1,6 @@
#include <linux/serial.h>
#include <asm/dma.h>
+#include <asm/portmux.h>
#define NR_PORTS 4
@@ -143,50 +144,48 @@ 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)
{
#ifdef CONFIG_SERIAL_BFIN_UART0
- /* Enable UART0 RX and TX on pin 7 & 8 of PORT E */
- bfin_write_PORTE_FER(0x180 | bfin_read_PORTE_FER());
- bfin_write_PORTE_MUX(0x3C000 | bfin_read_PORTE_MUX());
+ peripheral_request(P_UART0_TX, DRIVER_NAME);
+ peripheral_request(P_UART0_RX, DRIVER_NAME);
#endif
#ifdef CONFIG_SERIAL_BFIN_UART1
- /* Enable UART1 RX and TX on pin 0 & 1 of PORT H */
- bfin_write_PORTH_FER(0x3 | bfin_read_PORTH_FER());
- bfin_write_PORTH_MUX(~0xF & bfin_read_PORTH_MUX());
+ peripheral_request(P_UART1_TX, DRIVER_NAME);
+ peripheral_request(P_UART1_RX, DRIVER_NAME);
+
#ifdef CONFIG_BFIN_UART1_CTSRTS
- /* Enable UART1 RTS and CTS on pin 9 & 10 of PORT E */
- bfin_write_PORTE_FER(0x600 | bfin_read_PORTE_FER());
- bfin_write_PORTE_MUX(~0x3C0000 & bfin_read_PORTE_MUX());
+ peripheral_request(P_UART1_RTS, DRIVER_NAME);
+ peripheral_request(P_UART1_CTS DRIVER_NAME);
#endif
#endif
#ifdef CONFIG_SERIAL_BFIN_UART2
- /* Enable UART2 RX and TX on pin 4 & 5 of PORT B */
- bfin_write_PORTB_FER(0x30 | bfin_read_PORTB_FER());
- bfin_write_PORTB_MUX(~0xF00 & bfin_read_PORTB_MUX());
+ peripheral_request(P_UART2_TX, DRIVER_NAME);
+ peripheral_request(P_UART2_RX, DRIVER_NAME);
#endif
#ifdef CONFIG_SERIAL_BFIN_UART3
- /* Enable UART3 RX and TX on pin 6 & 7 of PORT B */
- bfin_write_PORTB_FER(0xC0 | bfin_read_PORTB_FER());
- bfin_write_PORTB_MUX(~0xF000 | bfin_read_PORTB_MUX());
+ peripheral_request(P_UART3_TX, DRIVER_NAME);
+ peripheral_request(P_UART3_RX, DRIVER_NAME);
+
#ifdef CONFIG_BFIN_UART3_CTSRTS
- /* Enable UART3 RTS and CTS on pin 2 & 3 of PORT B */
- bfin_write_PORTB_FER(0xC | bfin_read_PORTB_FER());
- bfin_write_PORTB_MUX(~0xF0 | bfin_read_PORTB_MUX());
+ peripheral_request(P_UART3_RTS, DRIVER_NAME);
+ peripheral_request(P_UART3_CTS DRIVER_NAME);
#endif
#endif
SSYNC();
#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