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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-07-13 13:39:09 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-07-13 13:39:09 +0200 |
| commit | 2da21c1d130fa11a5bd9876c8e72fa0d57585106 (patch) | |
| tree | 4be99f5888fa47b9e6818763d31dc4a7dd5897dc /arch/arm | |
| parent | 201cc6d4e4c8213fbd103e74b0f2f2ca591edf54 (diff) | |
apalis_t30: enable display driver
Enable the display driver on Apalis T30. Unfortunately the PWM pin
muxing wasn't any good neither which made that display stay dark.
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/tegra30-apalis.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra30-apalis.dts b/arch/arm/dts/tegra30-apalis.dts index 13ab42bf3d..be4f4d6adf 100644 --- a/arch/arm/dts/tegra30-apalis.dts +++ b/arch/arm/dts/tegra30-apalis.dts @@ -27,6 +27,17 @@ usb2 = "/usb@7d008000"; }; + host1x { + status = "okay"; + dc@54200000 { + status = "okay"; + rgb { + status = "okay"; + nvidia,panel = <&lcd_panel>; + }; + }; + }; + memory { device_type = "memory"; reg = <0x80000000 0x40000000>; @@ -287,6 +298,24 @@ nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; }; + 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 0 0>; + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; + nvidia,panel-timings = <0 0 0 0>; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; |