From f06e656fb4f6f41ae9cba0f5d6948a6c7f6250ba Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Tue, 22 Jan 2008 11:37:32 +0100 Subject: [PATCH] [ARM] 4750/1: [AT91] STN LCD displays on SAM9261 Add support for STN LCD displays on Atmel AT91SAM9261-based boards. Patch from Nicolas Ferre. Signed-off-by: Andrew Victor Signed-off-by: Russell King --- arch/arm/mach-at91/at91sam9261_devices.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 64979a9023c..1d03844a607 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -507,6 +507,17 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) return; } +#if defined(CONFIG_FB_ATMEL_STN) + at91_set_A_periph(AT91_PIN_PB0, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PB4, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PB6, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PB8, 0); /* LCDD3 */ +#else at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */ at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */ at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */ @@ -529,6 +540,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) at91_set_B_periph(AT91_PIN_PB26, 0); /* LCDD21 */ at91_set_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */ at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */ +#endif lcdc_data = *data; platform_device_register(&at91_lcdc_device); -- 2.41.0