[PATCHv3 29/41] ARM: omap3-igep0020.dts: add display information

Tomi Valkeinen
2014-01-21T10:57:01Z

From: Javier Martinez Canillas <javier.martinez@collabora.co.uk>

Add DT data for OMAP3 IGEPv2 board. The board has the following displays:

dvi: uses TFP410 encoder to convert DPI to DVI

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
arch/arm/boot/dts/omap3-igep0020.dts | 59 +++++++++++++++++++++++++++++++-----
1 file changed, 52 insertions(+), 7 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index 1c7e74d2d2bc..bd8dcc9f7ab4 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -61,14 +61,52 @@
reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */
vcc-supply = <&hsusb1_power>;
};
+
+ tfp410: encoder at 0 {
+ compatible = "ti,tfp410";
+ gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; /* 170, power-down */
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&tfp410_pins>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+
+ tfp410_in: endpoint at 0 {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ tfp410_out: endpoint at 0 {
+ remote-endpoint = <&dvi_connector_in>;
+ };
+ };
+ };
+ };
+
+ dvi0: connector at 0 {
+ compatible = "dvi-connector";
+ label = "dvi";
+
+ i2c-bus = <&i2c3>;
+
+ dvi_connector_in: endpoint {
+ remote-endpoint = <&tfp410_out>;
+ };
+ };
};

&omap3_pmx_core {
pinctrl-names = "default";
pinctrl-0 = <
&hsusbb1_pins
- &tfp410_pins
- &dss_pins
>;

hsusbb1_pins: pinmux_hsusbb1_pins {
@@ -88,13 +126,13 @@
>;
};

- tfp410_pins: tfp410_dvi_pins {
+ tfp410_pins: pinmux_tfp410_pins {
pinctrl-single,pins = <
0x196 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */
>;
};

- dss_pins: pinmux_dss_dvi_pins {
+ dss_dpi_pins: pinmux_dss_dpi_pins {
pinctrl-single,pins = <
0x0a4 (PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
0x0a6 (PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
@@ -216,7 +254,14 @@
phys = <&hsusb1_phy>;
};

-&vpll2 {
- /* Needed for DSS */
- regulator-name = "vdds_dsi";
+&dss {
+ status = "ok";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&dss_dpi_pins>;
+
+ dpi_out: endpoint {
+ remote-endpoint = <&tfp410_in>;
+ data-lines = <24>;
+ };
};
--
1.8.3.2