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| author | Dmitry Lifshitz <lifshitz@compulab.co.il> | 2015-12-01 20:03:18 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-12-03 08:20:14 -0800 |
| commit | 85f99c759ba27989a335488bef15fd4477ece637 (patch) | |
| tree | 99d04bfcec02364f7b665d63de49663679e2208f | |
| parent | 7442173e7932b7f79f645859409a8e4812088739 (diff) | |
| download | op-kernel-dev-85f99c759ba27989a335488bef15fd4477ece637.zip op-kernel-dev-85f99c759ba27989a335488bef15fd4477ece637.tar.gz | |
ARM: dts: am57xx: sbc-am57x: add LCD support
Startek-kd050c 800x480 LCD panel timings are described in
compulab-sb-som.dtsi.
Add appropriate DT endpoints to connect DPI output and LCD.
Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/boot/dts/am57xx-sbc-am57x.dts | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts index edce6c6..8e4c0fd 100644 --- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts +++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts @@ -15,6 +15,10 @@ / { model = "CompuLab CL-SOM-AM57x on SB-SOM-AM57x"; compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; + + aliases { + display0 = &lcd0; + }; }; &dra7_pmx_core { @@ -50,6 +54,12 @@ DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT| MUX_MODE10) /* mcasp1_axr1.i2c5_scl */ >; }; + + lcd_pins_default: lcd_pins_default { + pinctrl-single,pins = < + DRA7XX_CORE_IOPAD(0x3564, PIN_OUTPUT | MUX_MODE14) /* vin2a_vsync0.gpio4_0 */ + >; + }; }; &uart3 { @@ -97,3 +107,31 @@ #gpio-cells = <2>; }; }; + +&dss { + status = "ok"; + + vdda_video-supply = <&ldoln_reg>; + + port { + dpi_lcd_out: endpoint@0 { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + }; +}; + +&lcd0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins_default>; + + enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH + &gpio4 0 GPIO_ACTIVE_HIGH>; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_lcd_out>; + data-lines = <24>; + }; + }; +}; |
