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ARM: dts: n950: add display support 

Add basic panel support for the Nokia N950. It must be tweaked a
little bit later, since the panel was built into the device
upside-down. Also the first 5 and the last 5 pixels are covered
by plastic.

Signed-off-By: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Sebastian Reichel 2017-07-24 19:33:11 +02:00 committed by Tony Lindgren
parent d6c95d54b8
commit 252130d8d6
1 changed files with 88 additions and 0 deletions
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88
arch/arm/boot/dts/omap3-n950.dts
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@ -51,6 +51,26 @@
};
};
&omap3_pmx_core {
dsi_pins: pinmux_dsi_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE1) /* dsi_dx0 - data0+ */
OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE1) /* dsi_dy0 - data0- */
OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE1) /* dsi_dx1 - clk+ */
OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE1) /* dsi_dy1 - clk- */
OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE1) /* dsi_dx2 - data1+ */
OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE1) /* dsi_dy2 - data1- */
>;
};
display_pins: pinmux_display_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20ca, PIN_INPUT | MUX_MODE4) /* gpio 62 - display te */
OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE4) /* gpio 87 - display reset */
>;
};
};
&i2c2 {
smia_1: camera@10 {
compatible = "nokia,smia";
@ -186,3 +206,71 @@
st,max-limit-y = <32>;
st,max-limit-z = <32>;
};
&dss {
status = "ok";
vdda_video-supply = <&vdac>;
};
&dsi {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&dsi_pins>;
vdd-supply = <&vpll2>;
port {
dsi_out_ep: endpoint {
remote-endpoint = <&lcd0_in>;
lanes = <2 3 0 1 4 5>;
};
};
lcd0: display {
compatible = "nokia,himalaya", "panel-dsi-cm";
label = "lcd0";
pinctrl-names = "default";
pinctrl-0 = <&display_pins>;
vpnl-supply = <&vmmc2>;
vddi-supply = <&vio>;
reset-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */
te-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; /* 62 */
width-mm = <49>; /* 48.960 mm */
height-mm = <88>; /* 88.128 mm */
/* TODO:
* - panel is upside-down
* - top + bottom 5px are not visible
*/
panel-timing {
clock-frequency = <0>; /* Calculated by dsi */
hback-porch = <2>;
hactive = <480>;
hfront-porch = <0>;
hsync-len = <2>;
vback-porch = <1>;
vactive = <864>;
vfront-porch = <0>;
vsync-len = <1>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
port {
lcd0_in: endpoint {
remote-endpoint = <&dsi_out_ep>;
};
};
};
};