AT91SAM9RLEK: hook up the ATMEL LCD driver
This patch makes the necessary adaptations (PIO configurations and
defines in config header file) to hook up the Atmel LCD driver to the
AT91SAM9RLEK board.
Signed-off-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c b/board/atmel/at91sam9rlek/at91sam9rlek.c
index 8deecfd..10423d2 100644
--- a/board/atmel/at91sam9rlek/at91sam9rlek.c
+++ b/board/atmel/at91sam9rlek/at91sam9rlek.c
@@ -30,6 +30,8 @@
#include <asm/arch/at91_rstc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/io.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
#include <net.h>
#endif
@@ -124,6 +126,64 @@
}
#endif
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+ vl_col: 240,
+ vl_row: 320,
+ vl_clk: 4965000,
+ vl_sync: ATMEL_LCDC_INVLINE_INVERTED |
+ ATMEL_LCDC_INVFRAME_INVERTED,
+ vl_bpix: 3,
+ vl_tft: 1,
+ vl_hsync_len: 5,
+ vl_left_margin: 1,
+ vl_right_margin:33,
+ vl_vsync_len: 1,
+ vl_upper_margin:1,
+ vl_lower_margin:0,
+ mmio: AT91SAM9RL_LCDC_BASE,
+};
+
+void lcd_enable(void)
+{
+ at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */
+}
+
+void lcd_disable(void)
+{
+ at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */
+}
+static void at91sam9rlek_lcd_hw_init(void)
+{
+ at91_set_B_periph(AT91_PIN_PC1, 0); /* LCDPWR */
+ at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDHSYNC */
+ at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDDOTCK */
+ at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDDEN */
+ at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDCC */
+ at91_set_B_periph(AT91_PIN_PC9, 0); /* LCDD3 */
+ at91_set_B_periph(AT91_PIN_PC10, 0); /* LCDD4 */
+ at91_set_B_periph(AT91_PIN_PC11, 0); /* LCDD5 */
+ at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD6 */
+ at91_set_B_periph(AT91_PIN_PC13, 0); /* LCDD7 */
+ at91_set_B_periph(AT91_PIN_PC15, 0); /* LCDD11 */
+ at91_set_B_periph(AT91_PIN_PC16, 0); /* LCDD12 */
+ at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD13 */
+ at91_set_B_periph(AT91_PIN_PC18, 0); /* LCDD14 */
+ at91_set_B_periph(AT91_PIN_PC19, 0); /* LCDD15 */
+ at91_set_B_periph(AT91_PIN_PC20, 0); /* LCDD18 */
+ at91_set_B_periph(AT91_PIN_PC21, 0); /* LCDD19 */
+ at91_set_B_periph(AT91_PIN_PC22, 0); /* LCDD20 */
+ at91_set_B_periph(AT91_PIN_PC23, 0); /* LCDD21 */
+ at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */
+ at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */
+
+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_LCDC);
+
+ gd->fb_base = 0;
+}
+#endif
+
+
int board_init(void)
{
/* Enable Ctrlc */
@@ -141,6 +201,9 @@
#ifdef CONFIG_HAS_DATAFLASH
at91sam9rlek_spi_hw_init();
#endif
+#ifdef CONFIG_LCD
+ at91sam9rlek_lcd_hw_init();
+#endif
return 0;
}