diff options
| author | Tony Lindgren <tony@atomide.com> | 2017-03-06 05:11:59 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-03-22 17:08:12 +0100 |
| commit | d9bed1447988a10bff6101b95ab474ca06b6e33b (patch) | |
| tree | 0b50d5d535cae75d624308642bc1ac2ee94ea5ab /arch/arm/boot/dts/omap4-droid4-xt894.dts | |
| parent | ARM: dts: omap4-droid4: Add HDMI support (diff) | |
| download | linux-d9bed1447988a10bff6101b95ab474ca06b6e33b.tar.xz linux-d9bed1447988a10bff6101b95ab474ca06b6e33b.zip | |
ARM: dts: omap4-droid4: Add LCD
The LCD panel on droid 4 is a command mode LCD. The binding follows
the standard omapdrm binding and the changes needed for omapdrm command
mode panels are posted separately.
Cc: devicetree@vger.kernel.org
Cc: Marcel Partap <mpartap@gmx.net>
Cc: Michael Scott <michael.scott@linaro.org>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Tested-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap4-droid4-xt894.dts')
| -rw-r--r-- | arch/arm/boot/dts/omap4-droid4-xt894.dts | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts index 6b91eb812ea7..5d4dcbfcbdbd 100644 --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts @@ -17,6 +17,11 @@ stdout-path = &uart3; }; + aliases { + display0 = &lcd0; + display1 = &hdmi0; + }; + /* * We seem to have only 1021 MB accessible, 1021 - 1022 is locked, * then 1023 - 1024 seems to contain mbm. For SRAM, see the notes @@ -66,6 +71,17 @@ regulator-always-on; }; + /* LCD regulator from sw5 source */ + lcd_regulator: regulator-lcd { + compatible = "regulator-fixed"; + regulator-name = "lcd"; + regulator-min-microvolt = <5050000>; + regulator-max-microvolt = <5050000>; + gpio = <&gpio4 0 GPIO_ACTIVE_HIGH>; /* gpio96 */ + enable-active-high; + vin-supply = <&sw5>; + }; + /* This is probably coming straight from the battery.. */ wl12xx_vmmc: regulator-wl12xx { compatible = "regulator-fixed"; @@ -111,6 +127,50 @@ }; }; +&dsi1 { + status = "okay"; + vdd-supply = <&vcsi>; + + port { + dsi1_out_ep: endpoint { + remote-endpoint = <&lcd0_in>; + lanes = <0 1 2 3 4 5>; + }; + }; + + lcd0: display { + compatible = "panel-dsi-cm"; + label = "lcd0"; + vddi-supply = <&lcd_regulator>; + reset-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* gpio101 */ + + panel-timing { + clock-frequency = <0>; /* Calculated by dsi */ + + hback-porch = <2>; + hactive = <540>; + hfront-porch = <0>; + hsync-len = <2>; + + vback-porch = <1>; + vactive = <960>; + vfront-porch = <0>; + vsync-len = <1>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + port { + lcd0_in: endpoint { + remote-endpoint = <&dsi1_out_ep>; + }; + }; + }; +}; + /* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */ &gpmc { status = "disabled"; |