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| author | Thierry Reding <thierry.reding@avionic-design.de> | 2012-11-23 00:58:51 +0000 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2013-01-16 13:40:07 -0700 |
| commit | e1abca51b7f479828ae651d9bb54966b7fd6784a (patch) | |
| tree | b41cf9d8c654b88f5a3b064c028991ad8c5daf82 | |
| parent | 7c3f386d0c125f1fdb84a88329e396ed0ff66ab4 (diff) | |
| download | u-boot-imx-e1abca51b7f479828ae651d9bb54966b7fd6784a.zip u-boot-imx-e1abca51b7f479828ae651d9bb54966b7fd6784a.tar.gz u-boot-imx-e1abca51b7f479828ae651d9bb54966b7fd6784a.tar.bz2 | |
tegra: Enable LCD on TEC
The TEC ships with a 7" LCD panel that provides a resolution of 800x480
pixels. Add a corresponding panel description to the device tree and
enable LCD support in the configuration.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
| -rw-r--r-- | board/avionic-design/dts/tegra20-tec.dts | 32 | ||||
| -rw-r--r-- | include/configs/tec.h | 15 |
2 files changed, 46 insertions, 1 deletions
diff --git a/board/avionic-design/dts/tegra20-tec.dts b/board/avionic-design/dts/tegra20-tec.dts index 50ea3b5..cdb7527 100644 --- a/board/avionic-design/dts/tegra20-tec.dts +++ b/board/avionic-design/dts/tegra20-tec.dts @@ -24,6 +24,19 @@ }; }; + host1x { + status = "okay"; + + dc@54200000 { + status = "okay"; + + rgb { + nvidia,panel = <&lcd_panel>; + status = "okay"; + }; + }; + }; + clock@60006000 { clocks = <&clk_32k &osc>; }; @@ -66,4 +79,23 @@ compatible = "hynix,hy27uf4g2b", "nand-flash"; }; }; + + lcd_panel: panel { + clock = <33260000>; + xres = <800>; + yres = <480>; + left-margin = <120>; + right-margin = <120>; + hsync-len = <16>; + lower-margin = <15>; + upper-margin = <15>; + vsync-len = <15>; + + nvidia,bits-per-pixel = <16>; + nvidia,pwm = <&pwm 0 500000>; + nvidia,backlight-enable-gpios = <&gpio 13 0>; /* PB5 */ + nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ + nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ + nvidia,panel-timings = <0 0 0 0>; + }; }; diff --git a/include/configs/tec.h b/include/configs/tec.h index 200cf66..815afa6 100644 --- a/include/configs/tec.h +++ b/include/configs/tec.h @@ -36,13 +36,13 @@ /* High-level configuration options */ #define V_PROMPT "Tegra20 (TEC) # " #define CONFIG_TEGRA_BOARD_STRING "Avionic Design Tamonten Evaluation Carrier" -#define CONFIG_SYS_BOARD_ODMDATA 0x2b0d8011 /* Board-specific serial config */ #define CONFIG_TEGRA_ENABLE_UARTD /* UARTD: debug UART */ #define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTD_BASE #define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT /* SD/MMC */ #define CONFIG_MMC @@ -85,6 +85,19 @@ "ext2load mmc 0 0x17000000 /boot/uImage;" \ "bootm" +#undef TEGRA_DEVICE_SETTINGS +#define TEGRA_DEVICE_SETTINGS \ + "stdin=serial\0" \ + "stdout=serial,lcd\0" \ + "stderr=serial,lcd\0" + +/* LCD support */ +#define CONFIG_LCD +#define CONFIG_PWM_TEGRA +#define CONFIG_VIDEO_TEGRA +#define LCD_BPP LCD_COLOR16 +#define CONFIG_SYS_WHITE_ON_BLACK + #include "tegra-common-post.h" #endif /* __CONFIG_H */ |