diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-01-31 12:55:01 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-01-31 19:07:46 +0100 |
| commit | 3a934cedd25918c7882cfccdea5dac1660abd45c (patch) | |
| tree | 1229a71c5ede6b139520ac675d41befebbc0a61a /arch/arm/mach-at91 | |
| parent | 6858e091df5846fe95f23e36720163739f1fd8e6 (diff) | |
| download | barebox-3a934cedd25918c7882cfccdea5dac1660abd45c.tar.gz barebox-3a934cedd25918c7882cfccdea5dac1660abd45c.tar.xz | |
sama5d3: 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')
| -rw-r--r-- | arch/arm/mach-at91/sama5d3.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-at91/sama5d3_devices.c | 53 |
2 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index 17d5654f61..0eec696f6e 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c @@ -323,6 +323,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_DEV_ID("at91sam9x5-gpio3", &pioD_clk), CLKDEV_DEV_ID("at91sam9x5-gpio4", &pioE_clk), CLKDEV_DEV_ID("at91-pit", &pit_clk), + CLKDEV_CON_DEV_ID("hck1", "atmel_hlcdfb", &lcdc_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/sama5d3_devices.c b/arch/arm/mach-at91/sama5d3_devices.c index 23e4ab9ebf..3e4531e8a9 100644 --- a/arch/arm/mach-at91/sama5d3_devices.c +++ b/arch/arm/mach-at91/sama5d3_devices.c @@ -404,6 +404,59 @@ 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_sama5d35()) { + pr_warn("AT91: no lcd on sama5d35\n"); + return; + } + + at91_set_A_periph(AT91_PIN_PA24, 0); /* LCDPWM */ + at91_set_A_periph(AT91_PIN_PA25, 0); /* LCDDISP */ + at91_set_A_periph(AT91_PIN_PA26, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PA27, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PA28, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PA29, 0); /* LCDDEN */ + + at91_set_A_periph(AT91_PIN_PA0, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PA3, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PA4, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PA5, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PA6, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PA8, 0); /* LCDD8 */ + at91_set_A_periph(AT91_PIN_PA9, 0); /* LCDD9 */ + at91_set_A_periph(AT91_PIN_PA10, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PA11, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* LCDD15 */ + at91_set_C_periph(AT91_PIN_PC14, 0); /* LCDD16 */ + at91_set_C_periph(AT91_PIN_PC13, 0); /* LCDD17 */ + at91_set_C_periph(AT91_PIN_PC12, 0); /* LCDD18 */ + at91_set_C_periph(AT91_PIN_PC11, 0); /* LCDD19 */ + at91_set_C_periph(AT91_PIN_PC10, 0); /* LCDD20 */ + at91_set_C_periph(AT91_PIN_PC15, 0); /* LCDD21 */ + at91_set_C_periph(AT91_PIN_PE27, 0); /* LCDD22 */ + at91_set_C_periph(AT91_PIN_PE28, 0); /* LCDD23 */ + + add_generic_device("atmel_hlcdfb", DEVICE_ID_SINGLE, NULL, SAMA5D3_BASE_LCDC, SZ_4K, + IORESOURCE_MEM, data); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) {} +#endif + +/* -------------------------------------------------------------------- * UART * -------------------------------------------------------------------- */ |