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authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2017-07-24 20:33:11 +0300
committerTony Lindgren <tony@atomide.com>2017-12-21 17:46:54 +0300
commit252130d8d6e082041589ff5b22708e39971303c0 (patch)
treefd4133ba0767c70471ead3c5864ccd6d969d7198 /arch/arm/boot/dts/omap3-n950.dts
parentd6c95d54b8a827618dbeccb5054aff4fb6903215 (diff)
downloadlinux-252130d8d6e082041589ff5b22708e39971303c0.tar.xz
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>
Diffstat (limited to 'arch/arm/boot/dts/omap3-n950.dts')
-rw-r--r--arch/arm/boot/dts/omap3-n950.dts88
1 files changed, 88 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts
index c354a1ed1e70..2354e09343f3 100644
--- a/arch/arm/boot/dts/omap3-n950.dts
+++ b/arch/arm/boot/dts/omap3-n950.dts
@@ -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>;
+ };
+ };
+ };
+};