From 9971aa65de653cee42a0f5a880d5babcfe0a532b Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sun, 27 Jan 2013 12:20:43 +0100 Subject: at91sam9263: add atmel lcdc frambuffer support Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Signed-off-by: Sascha Hauer --- arch/arm/mach-at91/at91sam9263.c | 1 + arch/arm/mach-at91/at91sam9263_devices.c | 42 ++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) (limited to 'arch') diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index eeea1cea20..49d280dd07 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -175,6 +175,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_DEV_ID("at91rm9200-gpio3", &pioCDE_clk), CLKDEV_DEV_ID("at91rm9200-gpio4", &pioCDE_clk), CLKDEV_DEV_ID("at91-pit", &mck), + CLKDEV_CON_DEV_ID("hck1", "atmel_lcdfb", &lcdc_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index c5efe9f734..8f06821eaf 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -250,6 +250,48 @@ void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata) void __init at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata) {} #endif + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_DRIVER_VIDEO_ATMEL) +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) +{ + BUG_ON(!data); + + data->have_intensity_bit = true; + + at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */ + at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */ + at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */ + at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */ + at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */ + + add_generic_device("atmel_lcdfb", DEVICE_ID_SINGLE, NULL, AT91SAM9263_LCDC_BASE, SZ_4K, + IORESOURCE_MEM, data); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) {} +#endif + resource_size_t __init at91_configure_dbgu(void) { at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ -- cgit v1.2.3