[U-Boot-Users] [PATCH 16/21] AT91SAM9261EK: hook up the ATMEL LCD driver

[Stelian Pop]

Signed-off-by: Stelian Pop <stelian at popies.net>
---
 board/atmel/at91sam9261ek/at91sam9261ek.c |   64 +++++++++++++++++++++++++++++
 include/configs/at91sam9261ek.h           |   13 ++++++
 2 files changed, 77 insertions(+), 0 deletions(-)

diff --git a/board/atmel/at91sam9261ek/at91sam9261ek.c b/board/atmel/at91sam9261ek/at91sam9261ek.c
index 55a178e..d6ad15f 100644
--- a/board/atmel/at91sam9261ek/at91sam9261ek.c
+++ b/board/atmel/at91sam9261ek/at91sam9261ek.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_DRIVER_DM9000)
 #include <net.h>
 #endif
@@ -150,6 +152,65 @@ static void at91sam9261ek_dm9000_hw_init(void)
 }
 #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:		AT91SAM9261_LCDC_BASE,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA12, 0);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA12, 1);  /* power down */
+}
+
+static void at91sam9261ek_lcd_hw_init(void)
+{
+	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_PB7, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PB8, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PB9, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PB10, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PB11, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PB12, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PB15, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PB16, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PB17, 0);	/* LCDD12 */
+	at91_set_A_periph(AT91_PIN_PB18, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PB19, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PB20, 0);	/* LCDD15 */
+	at91_set_B_periph(AT91_PIN_PB23, 0);	/* LCDD18 */
+	at91_set_B_periph(AT91_PIN_PB24, 0);	/* LCDD19 */
+	at91_set_B_periph(AT91_PIN_PB25, 0);	/* LCDD20 */
+	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 */
+
+	at91_sys_write(AT91_PMC_SCER, AT91_PMC_HCK1);
+
+	gd->fb_base = AT91SAM9261_SRAM_BASE;
+}
+#endif
+
 int board_init(void)
 {
 	/* Enable Ctrlc */
@@ -170,6 +231,9 @@ int board_init(void)
 #ifdef CONFIG_DRIVER_DM9000
 	at91sam9261ek_dm9000_hw_init();
 #endif
+#ifdef CONFIG_LCD
+	at91sam9261ek_lcd_hw_init();
+#endif
 	return 0;
 }
 
diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h
index cdafed3..6a40853 100644
--- a/include/configs/at91sam9261ek.h
+++ b/include/configs/at91sam9261ek.h
@@ -28,6 +28,7 @@
 #define __CONFIG_H
 
 /* ARM asynchronous clock */
+#define AT91_CPU_NAME		"AT91SAM9261"
 #define AT91_MAIN_CLOCK		198656000	/* from 18.432 MHz crystal */
 #define AT91_MASTER_CLOCK	99328000	/* peripheral = main / 2 */
 #define CFG_HZ			1000000		/* 1us resolution */
@@ -55,6 +56,18 @@
 #undef CONFIG_USART2
 #define CONFIG_USART3		1	/* USART 3 is DBGU */
 
+/* LCD */
+#define CONFIG_LCD			1
+#define LCD_BPP				LCD_COLOR8
+#define CONFIG_LCD_LOGO			1
+#undef LCD_TEST_PATTERN
+#define CONFIG_LCD_INFO			1
+#define CONFIG_LCD_INFO_BELOW_LOGO	1
+#define CFG_WHITE_ON_BLACK		1
+#define CONFIG_ATMEL_LCD		1
+#define CONFIG_ATMEL_LCD_BGR555		1
+#define CFG_CONSOLE_IS_IN_ENV		1
+
 #define CONFIG_BOOTDELAY	3
 
 /* #define CONFIG_ENV_OVERWRITE	1 */
-- 
1.5.3.3