diff options
Diffstat (limited to 'include/asm-blackfin')
-rw-r--r-- | include/asm-blackfin/mach-bf533/bfin_serial_5xx.h | 11 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf537/bfin_serial_5xx.h | 23 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf537/portmux.h | 2 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf561/bfin_serial_5xx.h | 11 | ||||
-rw-r--r-- | include/asm-blackfin/portmux.h | 55 |
5 files changed, 88 insertions, 14 deletions
diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h index e043cafa3c42..69b9f8e120e9 100644 --- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h | |||
@@ -1,5 +1,6 @@ | |||
1 | #include <linux/serial.h> | 1 | #include <linux/serial.h> |
2 | #include <asm/dma.h> | 2 | #include <asm/dma.h> |
3 | #include <asm/portmux.h> | ||
3 | 4 | ||
4 | #define NR_PORTS 1 | 5 | #define NR_PORTS 1 |
5 | 6 | ||
@@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = { | |||
92 | } | 93 | } |
93 | }; | 94 | }; |
94 | 95 | ||
96 | #define DRIVER_NAME "bfin-uart" | ||
95 | 97 | ||
96 | int nr_ports = NR_PORTS; | 98 | int nr_ports = NR_PORTS; |
97 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) | 99 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) |
98 | { | 100 | { |
99 | 101 | ||
102 | #ifdef CONFIG_SERIAL_BFIN_UART0 | ||
103 | peripheral_request(P_UART0_TX, DRIVER_NAME); | ||
104 | peripheral_request(P_UART0_RX, DRIVER_NAME); | ||
105 | #endif | ||
106 | |||
100 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | 107 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
101 | if (uart->cts_pin >= 0) { | 108 | if (uart->cts_pin >= 0) { |
102 | gpio_request(uart->cts_pin, NULL); | 109 | gpio_request(uart->cts_pin, DRIVER_NAME); |
103 | gpio_direction_input(uart->cts_pin); | 110 | gpio_direction_input(uart->cts_pin); |
104 | } | 111 | } |
105 | if (uart->rts_pin >= 0) { | 112 | if (uart->rts_pin >= 0) { |
106 | gpio_request(uart->rts_pin, NULL); | 113 | gpio_request(uart->rts_pin, DRIVER_NAME); |
107 | gpio_direction_input(uart->rts_pin); | 114 | gpio_direction_input(uart->rts_pin); |
108 | } | 115 | } |
109 | #endif | 116 | #endif |
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 @@ | |||
1 | #include <linux/serial.h> | 1 | #include <linux/serial.h> |
2 | #include <asm/dma.h> | 2 | #include <asm/dma.h> |
3 | #include <asm/portmux.h> | ||
3 | 4 | ||
4 | #define NR_PORTS 2 | 5 | #define NR_PORTS 2 |
5 | 6 | ||
@@ -122,25 +123,29 @@ struct bfin_serial_res bfin_serial_resource[] = { | |||
122 | 123 | ||
123 | int nr_ports = ARRAY_SIZE(bfin_serial_resource); | 124 | int nr_ports = ARRAY_SIZE(bfin_serial_resource); |
124 | 125 | ||
126 | #define DRIVER_NAME "bfin-uart" | ||
127 | |||
125 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) | 128 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) |
126 | { | 129 | { |
127 | unsigned short val; | ||
128 | val = bfin_read16(BFIN_PORT_MUX); | ||
129 | val &= ~(PFDE | PFTE); | ||
130 | bfin_write16(BFIN_PORT_MUX, val); | ||
131 | 130 | ||
132 | val = bfin_read16(PORTF_FER); | 131 | #ifdef CONFIG_SERIAL_BFIN_UART0 |
133 | val |= 0xF; | 132 | peripheral_request(P_UART0_TX, DRIVER_NAME); |
134 | bfin_write16(PORTF_FER, val); | 133 | peripheral_request(P_UART0_RX, DRIVER_NAME); |
134 | #endif | ||
135 | |||
136 | #ifdef CONFIG_SERIAL_BFIN_UART1 | ||
137 | peripheral_request(P_UART1_TX, DRIVER_NAME); | ||
138 | peripheral_request(P_UART1_RX, DRIVER_NAME); | ||
139 | #endif | ||
135 | 140 | ||
136 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | 141 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
137 | if (uart->cts_pin >= 0) { | 142 | if (uart->cts_pin >= 0) { |
138 | gpio_request(uart->cts_pin, NULL); | 143 | gpio_request(uart->cts_pin, DRIVER_NAME); |
139 | gpio_direction_input(uart->cts_pin); | 144 | gpio_direction_input(uart->cts_pin); |
140 | } | 145 | } |
141 | 146 | ||
142 | if (uart->rts_pin >= 0) { | 147 | if (uart->rts_pin >= 0) { |
143 | gpio_request(uart->rts_pin, NULL); | 148 | gpio_request(uart->rts_pin, DRIVER_NAME); |
144 | gpio_direction_output(uart->rts_pin); | 149 | gpio_direction_output(uart->rts_pin); |
145 | } | 150 | } |
146 | #endif | 151 | #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 @@ | |||
106 | #define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1)) | 106 | #define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1)) |
107 | #define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2)) | 107 | #define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2)) |
108 | 108 | ||
109 | #endif /* _MACH_PORTMUX_H_ */ | 109 | #endif /* _MACH_PORTMUX_H_ */ |
diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h index e043cafa3c42..69b9f8e120e9 100644 --- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h | |||
@@ -1,5 +1,6 @@ | |||
1 | #include <linux/serial.h> | 1 | #include <linux/serial.h> |
2 | #include <asm/dma.h> | 2 | #include <asm/dma.h> |
3 | #include <asm/portmux.h> | ||
3 | 4 | ||
4 | #define NR_PORTS 1 | 5 | #define NR_PORTS 1 |
5 | 6 | ||
@@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = { | |||
92 | } | 93 | } |
93 | }; | 94 | }; |
94 | 95 | ||
96 | #define DRIVER_NAME "bfin-uart" | ||
95 | 97 | ||
96 | int nr_ports = NR_PORTS; | 98 | int nr_ports = NR_PORTS; |
97 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) | 99 | static void bfin_serial_hw_init(struct bfin_serial_port *uart) |
98 | { | 100 | { |
99 | 101 | ||
102 | #ifdef CONFIG_SERIAL_BFIN_UART0 | ||
103 | peripheral_request(P_UART0_TX, DRIVER_NAME); | ||
104 | peripheral_request(P_UART0_RX, DRIVER_NAME); | ||
105 | #endif | ||
106 | |||
100 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | 107 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
101 | if (uart->cts_pin >= 0) { | 108 | if (uart->cts_pin >= 0) { |
102 | gpio_request(uart->cts_pin, NULL); | 109 | gpio_request(uart->cts_pin, DRIVER_NAME); |
103 | gpio_direction_input(uart->cts_pin); | 110 | gpio_direction_input(uart->cts_pin); |
104 | } | 111 | } |
105 | if (uart->rts_pin >= 0) { | 112 | if (uart->rts_pin >= 0) { |
106 | gpio_request(uart->rts_pin, NULL); | 113 | gpio_request(uart->rts_pin, DRIVER_NAME); |
107 | gpio_direction_input(uart->rts_pin); | 114 | gpio_direction_input(uart->rts_pin); |
108 | } | 115 | } |
109 | #endif | 116 | #endif |
diff --git a/include/asm-blackfin/portmux.h b/include/asm-blackfin/portmux.h index 9d3681e42111..0d3f650d2d99 100644 --- a/include/asm-blackfin/portmux.h +++ b/include/asm-blackfin/portmux.h | |||
@@ -14,6 +14,12 @@ | |||
14 | #define P_MAYSHARE 0x2000 | 14 | #define P_MAYSHARE 0x2000 |
15 | #define P_DONTCARE 0x1000 | 15 | #define P_DONTCARE 0x1000 |
16 | 16 | ||
17 | |||
18 | int peripheral_request(unsigned short per, const char *label); | ||
19 | void peripheral_free(unsigned short per); | ||
20 | int peripheral_request_list(unsigned short per[], const char *label); | ||
21 | void peripheral_free_list(unsigned short per[]); | ||
22 | |||
17 | #include <asm/gpio.h> | 23 | #include <asm/gpio.h> |
18 | #include <asm/mach/portmux.h> | 24 | #include <asm/mach/portmux.h> |
19 | 25 | ||
@@ -145,6 +151,22 @@ | |||
145 | #define P_SPI2_SSEL3 P_UNDEF | 151 | #define P_SPI2_SSEL3 P_UNDEF |
146 | #endif | 152 | #endif |
147 | 153 | ||
154 | #ifndef P_SPI2_SSEL4 | ||
155 | #define P_SPI2_SSEL4 P_UNDEF | ||
156 | #endif | ||
157 | |||
158 | #ifndef P_SPI2_SSEL5 | ||
159 | #define P_SPI2_SSEL5 P_UNDEF | ||
160 | #endif | ||
161 | |||
162 | #ifndef P_SPI2_SSEL6 | ||
163 | #define P_SPI2_SSEL6 P_UNDEF | ||
164 | #endif | ||
165 | |||
166 | #ifndef P_SPI2_SSEL7 | ||
167 | #define P_SPI2_SSEL7 P_UNDEF | ||
168 | #endif | ||
169 | |||
148 | #ifndef P_SPI2_SCK | 170 | #ifndef P_SPI2_SCK |
149 | #define P_SPI2_SCK P_UNDEF | 171 | #define P_SPI2_SCK P_UNDEF |
150 | #endif | 172 | #endif |
@@ -513,6 +535,22 @@ | |||
513 | #define P_SPI0_SSEL3 P_UNDEF | 535 | #define P_SPI0_SSEL3 P_UNDEF |
514 | #endif | 536 | #endif |
515 | 537 | ||
538 | #ifndef P_SPI0_SSEL4 | ||
539 | #define P_SPI0_SSEL4 P_UNDEF | ||
540 | #endif | ||
541 | |||
542 | #ifndef P_SPI0_SSEL5 | ||
543 | #define P_SPI0_SSEL5 P_UNDEF | ||
544 | #endif | ||
545 | |||
546 | #ifndef P_SPI0_SSEL6 | ||
547 | #define P_SPI0_SSEL6 P_UNDEF | ||
548 | #endif | ||
549 | |||
550 | #ifndef P_SPI0_SSEL7 | ||
551 | #define P_SPI0_SSEL7 P_UNDEF | ||
552 | #endif | ||
553 | |||
516 | #ifndef P_UART0_TX | 554 | #ifndef P_UART0_TX |
517 | #define P_UART0_TX P_UNDEF | 555 | #define P_UART0_TX P_UNDEF |
518 | #endif | 556 | #endif |
@@ -741,6 +779,23 @@ | |||
741 | #define P_SPI1_SSEL3 P_UNDEF | 779 | #define P_SPI1_SSEL3 P_UNDEF |
742 | #endif | 780 | #endif |
743 | 781 | ||
782 | |||
783 | #ifndef P_SPI1_SSEL4 | ||
784 | #define P_SPI1_SSEL4 P_UNDEF | ||
785 | #endif | ||
786 | |||
787 | #ifndef P_SPI1_SSEL5 | ||
788 | #define P_SPI1_SSEL5 P_UNDEF | ||
789 | #endif | ||
790 | |||
791 | #ifndef P_SPI1_SSEL6 | ||
792 | #define P_SPI1_SSEL6 P_UNDEF | ||
793 | #endif | ||
794 | |||
795 | #ifndef P_SPI1_SSEL7 | ||
796 | #define P_SPI1_SSEL7 P_UNDEF | ||
797 | #endif | ||
798 | |||
744 | #ifndef P_SPI1_SCK | 799 | #ifndef P_SPI1_SCK |
745 | #define P_SPI1_SCK P_UNDEF | 800 | #define P_SPI1_SCK P_UNDEF |
746 | #endif | 801 | #endif |