[U-Boot] [PATCH 2/2] ARM: tegra: enable LCD panel on Ventana
Stephen Warren
swarren at wwwdotorg.org
Mon Jun 17 23:07:00 CEST 2013
From: Stephen Warren <swarren at nvidia.com>
Signed-off-by: Stephen Warren <swarren at nvidia.com>
---
board/nvidia/dts/tegra20-ventana.dts | 32 ++++++++++++++++++++++++++++++++
include/configs/ventana.h | 10 ++++++++++
2 files changed, 42 insertions(+)
diff --git a/board/nvidia/dts/tegra20-ventana.dts b/board/nvidia/dts/tegra20-ventana.dts
index e1a3d1e..1a526ba 100644
--- a/board/nvidia/dts/tegra20-ventana.dts
+++ b/board/nvidia/dts/tegra20-ventana.dts
@@ -16,6 +16,17 @@
reg = <0x00000000 0x40000000>;
};
+ host1x {
+ status = "okay";
+ dc at 54200000 {
+ status = "okay";
+ rgb {
+ status = "okay";
+ nvidia,panel = <&lcd_panel>;
+ };
+ };
+ };
+
serial at 70006300 {
clock-frequency = < 216000000 >;
};
@@ -56,4 +67,25 @@
status = "okay";
bus-width = <8>;
};
+
+ lcd_panel: panel {
+ clock = <72072000>;
+ xres = <1366>;
+ yres = <768>;
+ left-margin = <58>;
+ right-margin = <58>;
+ hsync-len = <58>;
+ lower-margin = <4>;
+ upper-margin = <4>;
+ vsync-len = <4>;
+ hsync-active-high;
+ vsync-active-high;
+ nvidia,bits-per-pixel = <16>;
+ nvidia,pwm = <&pwm 2 0>;
+ nvidia,backlight-enable-gpios = <&gpio 28 0>; /* PD4 */
+ nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */
+ nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */
+ nvidia,panel-vdd-gpios = <&gpio 22 0>; /* PC6 */
+ nvidia,panel-timings = <0 0 200 0 0>;
+ };
};
diff --git a/include/configs/ventana.h b/include/configs/ventana.h
index 41a7176..39ad77d 100644
--- a/include/configs/ventana.h
+++ b/include/configs/ventana.h
@@ -43,6 +43,7 @@
#define CONFIG_MACH_TYPE MACH_TYPE_VENTANA
#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_LATE_INIT /* Make sure LCD init is complete */
/* SD/MMC */
#define CONFIG_MMC
@@ -73,6 +74,15 @@
/* USB keyboard */
#define CONFIG_USB_KEYBOARD
+/* LCD support */
+#define CONFIG_LCD
+#define CONFIG_PWM_TEGRA
+#define CONFIG_VIDEO_TEGRA
+#define LCD_BPP LCD_COLOR16
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_CONSOLE_SCROLL_LINES 10
+#define CONFIG_LCD_DT_SIMPLEFB
+
#include "tegra-common-post.h"
#endif /* __CONFIG_H */
--
1.8.1.5
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