[U-Boot] [PATCH v5 08/16] tegra: Add LCD support to Nvidia boards

Simon Glass sjg at chromium.org
Mon Oct 8 23:42:28 CEST 2012


Add calls to the LCD driver from Nvidia board code.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v4:
- Change order of LCD init so that PWM comes first

Changes in v3:
- Add separate call to pwm_init() in board_init()

 board/nvidia/common/board.c |   21 ++++++++++++++++++++-
 1 files changed, 20 insertions(+), 1 deletions(-)

diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 7a7d55c..17aafb6 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -26,6 +26,7 @@
 #include <linux/compiler.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
+#include <asm/arch/display.h>
 #include <asm/arch/emc.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch/pmu.h>
@@ -110,6 +111,9 @@ int board_init(void)
 	if (pwm_init(gd->fdt_blob))
 		debug("%s: Failed to init pwm\n", __func__);
 #endif
+#ifdef CONFIG_LCD
+	tegra_lcd_check_next_stage(gd->fdt_blob, 0);
+#endif
 	/* boot param addr */
 	gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
 
@@ -135,6 +139,9 @@ int board_init(void)
 	pin_mux_usb();
 	board_usb_init(gd->fdt_blob);
 #endif
+#ifdef CONFIG_LCD
+	tegra_lcd_check_next_stage(gd->fdt_blob, 0);
+#endif
 
 #ifdef CONFIG_TEGRA_LP0
 	/* save Sdram params to PMC 2, 4, and 24 for WB0 */
@@ -165,6 +172,18 @@ int board_early_init_f(void)
 #else
 	gpio_config_uart();
 #endif
-	return 0;
+#ifdef CONFIG_LCD
+	tegra_lcd_early_init(gd->fdt_blob);
+#endif
+return 0;
 }
 #endif	/* EARLY_INIT */
+
+int board_late_init(void)
+{
+#ifdef CONFIG_LCD
+	/* Make sure we finish initing the LCD */
+	tegra_lcd_check_next_stage(gd->fdt_blob, 1);
+#endif
+	return 0;
+}
-- 
1.7.7.3



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