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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-25 07:22:11 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-25 07:22:11 -0700 |
commit | 5c3cc2084dd9dc26b258f88abb629550090956e0 (patch) | |
tree | 78bad2d2f412e0700384268f065823879f8ef1da /arch/arm/mach-at91 | |
parent | 851b147e4411df6a1e7e90e2a609773c277eefd2 (diff) | |
parent | b8273570f802a7658827dcb077b0b517ba75a289 (diff) | |
download | op-kernel-dev-5c3cc2084dd9dc26b258f88abb629550090956e0.zip op-kernel-dev-5c3cc2084dd9dc26b258f88abb629550090956e0.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (94 commits)
genetlink: fix netns vs. netlink table locking (2)
3c59x: Get rid of "Trying to free already-free IRQ"
tunnel: eliminate recursion field
ems_pci: fix size of CAN controllers BAR mapping for CPC-PCI v2
net: fix htmldocs sunrpc, clnt.c
Phonet: error on broadcast sending (unimplemented)
Phonet: fix race for port number in concurrent bind()
pktgen: better scheduler friendliness
pktgen: T_TERMINATE flag is unused
ipv4: check optlen for IP_MULTICAST_IF option
ath9k: Initialize txgain and rxgain for newer AR9287 chipsets.
iwlagn: fix panic in iwl{5000,4965}_rx_reply_tx
ath9k: Fix RFKILL bugs
drivers/net/wireless: Use usb_endpoint_dir_out
cfg80211: don't overwrite privacy setting
wl12xx: fix kconfig/link errors
rt2x00: fix the definition of rt2x00crypto_rx_insert_iv
iwlwifi: reduce noise when skb allocation fails
iwlwifi: do not send sync command while holding spinlock
mac80211: fix DTIM setting
...
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r-- | arch/arm/mach-at91/at91sam9263_devices.c | 36 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-sam9263ek.c | 19 | ||||
-rw-r--r-- | arch/arm/mach-at91/include/mach/board.h | 6 |
3 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 55719a9..fb5c23a 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -757,6 +757,42 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} #endif +/* -------------------------------------------------------------------- + * CAN Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_CAN_AT91) || defined(CONFIG_CAN_AT91_MODULE) +static struct resource can_resources[] = { + [0] = { + .start = AT91SAM9263_BASE_CAN, + .end = AT91SAM9263_BASE_CAN + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9263_ID_CAN, + .end = AT91SAM9263_ID_CAN, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9263_can_device = { + .name = "at91_can", + .id = -1, + .resource = can_resources, + .num_resources = ARRAY_SIZE(can_resources), +}; + +void __init at91_add_device_can(struct at91_can_data *data) +{ + at91_set_A_periph(AT91_PIN_PA13, 0); /* CANTX */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* CANRX */ + at91sam9263_can_device.dev.platform_data = data; + + platform_device_register(&at91sam9263_can_device); +} +#else +void __init at91_add_device_can(struct at91_can_data *data) {} +#endif /* -------------------------------------------------------------------- * LCD Controller diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 26f1aa6..2d867fb 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -400,6 +400,23 @@ static struct gpio_led ek_pwm_led[] = { } }; +/* + * CAN + */ +static void sam9263ek_transceiver_switch(int on) +{ + if (on) { + at91_set_gpio_output(AT91_PIN_PA18, 1); /* CANRXEN */ + at91_set_gpio_output(AT91_PIN_PA19, 0); /* CANRS */ + } else { + at91_set_gpio_output(AT91_PIN_PA18, 0); /* CANRXEN */ + at91_set_gpio_output(AT91_PIN_PA19, 1); /* CANRS */ + } +} + +static struct at91_can_data ek_can_data = { + .transceiver_switch = sam9263ek_transceiver_switch, +}; static void __init ek_board_init(void) { @@ -431,6 +448,8 @@ static void __init ek_board_init(void) /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); + /* CAN */ + at91_add_device_can(&ek_can_data); } MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 583f38a..2f4fced 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -188,6 +188,12 @@ extern void __init at91_add_device_isi(void); /* Touchscreen Controller */ extern void __init at91_add_device_tsadcc(void); +/* CAN */ +struct at91_can_data { + void (*transceiver_switch)(int on); +}; +extern void __init at91_add_device_can(struct at91_can_data *data); + /* LEDs */ extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); |