diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-01-31 12:54:57 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-01-31 19:05:50 +0100 |
| commit | b43287e220a8ff6236a7c7abbb4524fc2b13deb5 (patch) | |
| tree | aa4a9335357d97008e6e6093082be99123ede820 /arch/arm/mach-at91/at91sam9x5_devices.c | |
| parent | f15fb7b428129205aaaf2b23235753c0b3773aa3 (diff) | |
| download | barebox-b43287e220a8ff6236a7c7abbb4524fc2b13deb5.tar.gz barebox-b43287e220a8ff6236a7c7abbb4524fc2b13deb5.tar.xz | |
at91sam9x5: add lcd support
the sam9x5 have multiple overlay but only register the base one
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-at91/at91sam9x5_devices.c')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9x5_devices.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9x5_devices.c b/arch/arm/mach-at91/at91sam9x5_devices.c index 21aead94db..9f211e3bdd 100644 --- a/arch/arm/mach-at91/at91sam9x5_devices.c +++ b/arch/arm/mach-at91/at91sam9x5_devices.c @@ -391,6 +391,61 @@ void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata) {} #endif /* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_DRIVER_VIDEO_ATMEL_HLCD) +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) +{ + BUG_ON(!data); + + if (cpu_is_at91sam9g25() || cpu_is_at91sam9x25()) { + pr_warn("AT91: no lcd on at91sam9g25 or at91sam9x25\n"); + return; + } + + at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDPWM */ + + at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PC28, 0); /* LCDHSYNC */ + + at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDDISP */ + at91_set_A_periph(AT91_PIN_PC29, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PC30, 0); /* LCDPCK */ + + at91_set_A_periph(AT91_PIN_PC0, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PC4, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD8 */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD9 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PC12, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PC13, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD15 */ + at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD16 */ + at91_set_A_periph(AT91_PIN_PC17, 0); /* LCDD17 */ + at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PC20, 0); /* LCDD20 */ + at91_set_A_periph(AT91_PIN_PC21, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD23 */ + + add_generic_device("atmel_hlcdfb", DEVICE_ID_SINGLE, NULL, AT91SAM9X5_BASE_LCDC, SZ_4K, + IORESOURCE_MEM, data); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) {} +#endif + +/* -------------------------------------------------------------------- * UART * -------------------------------------------------------------------- */ |