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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-04-27 16:11:32 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-04-27 16:11:32 +0200 |
| commit | b8fd3a6dc54188208249b4e5c7d6c05fcafd5900 (patch) | |
| tree | e09d0338c5817c374cc422628e20a748ed8cff36 /arch | |
| parent | 7dcf1584f72dc1533db33f233ee9548735eb69e6 (diff) | |
colibri_t20: add LCD display support
Add LCD display support defaulting to VESA VGA resolution. Different
resolutions configurable via device-tree.
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/tegra20-colibri.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra20-colibri.dts b/arch/arm/dts/tegra20-colibri.dts index 257ca276f9..ae40bad9ff 100644 --- a/arch/arm/dts/tegra20-colibri.dts +++ b/arch/arm/dts/tegra20-colibri.dts @@ -17,6 +17,17 @@ sdhci0 = "/sdhci@c8000600"; }; + host1x { + status = "okay"; + dc@54200000 { + status = "okay"; + rgb { + status = "okay"; + nvidia,panel = <&lcd_panel>; + }; + }; + }; + usb@c5000000 { dr_mode = "otg"; }; @@ -46,4 +57,22 @@ cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; bus-width = <4>; }; + + lcd_panel: panel { + clock = <25175000>; + xres = <640>; + yres = <480>; + left-margin = <48>; /* horizontal back porch */ + right-margin = <16>; /* horizontal front porch */ + hsync-len = <96>; + lower-margin = <11>; /* vertical front porch */ + upper-margin = <31>; /* vertical back porch */ + vsync-len = <2>; + hsync-active-high; + vsync-active-high; + nvidia,bits-per-pixel = <16>; + nvidia,pwm = <&pwm 2 0>; + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>; + nvidia,panel-timings = <0 0 0 0>; + }; }; |