| Message ID | 1353668331-7667-3-git-send-email-thierry.reding@avionic-design.de |
|---|---|
| State | Accepted |
| Delegated to: | Tom Warren |
| Headers | show |
Hi Thierry, On Fri, Nov 23, 2012 at 2:58 AM, Thierry Reding <thierry.reding@avionic-design.de> wrote: > 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> > --- > board/avionic-design/dts/tegra20-tec.dts | 32 ++++++++++++++++++++++++++++++++ > include/configs/tec.h | 15 ++++++++++++++- > 2 files changed, 46 insertions(+), 1 deletion(-) > > 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 This has an unrelated patch, but I guess that doesn't matter. > > /* 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 */ > -- > 1.8.0 > Regards, Simon
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 */
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> --- board/avionic-design/dts/tegra20-tec.dts | 32 ++++++++++++++++++++++++++++++++ include/configs/tec.h | 15 ++++++++++++++- 2 files changed, 46 insertions(+), 1 deletion(-)