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ARM: dts: am43x-epos-evm: add LCD data 

Add DT data for am43x-epos-evm's LCD panel.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tomi Valkeinen 2014-05-02 13:54:21 +03:00
parent 0bacb529f8
commit 999c3f1a44
1 changed files with 96 additions and 0 deletions
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96
arch/arm/boot/dts/am43x-epos-evm.dts
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@ -19,6 +19,10 @@ / {
model = "TI AM43x EPOS EVM";
compatible = "ti,am43x-epos-evm","ti,am4372","ti,am43";
aliases {
display0 = &lcd0;
};
vmmcsd_fixed: fixedregulator-sd {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
@ -27,6 +31,44 @@ vmmcsd_fixed: fixedregulator-sd {
enable-active-high;
};
lcd0: display {
compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
label = "lcd";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins>;
/*
* SelLCDorHDMI, LOW to select HDMI. This is not really the
* panel's enable GPIO, but we don't have HDMI driver support nor
* support to switch between two displays, so using this gpio as
* panel's enable should be safe.
*/
enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
panel-timing {
clock-frequency = <33000000>;
hactive = <800>;
vactive = <480>;
hfront-porch = <210>;
hback-porch = <16>;
hsync-len = <30>;
vback-porch = <10>;
vfront-porch = <22>;
vsync-len = <13>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
port {
lcd_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
};
am43xx_pinmux: pinmux@44e10800 {
cpsw_default: cpsw_default {
pinctrl-single,pins = <
@ -161,6 +203,46 @@ hdq_pins: pinmux_hdq_pins {
0x234 (PIN_INPUT_PULLUP | MUX_MODE1) /* cam1_wen.hdq_gpio */
>;
};
dss_pins: dss_pins {
pinctrl-single,pins = <
0x020 (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */
0x024 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x028 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x02C (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x030 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x034 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x038 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x03C (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */
0x0A0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */
0x0A4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0A8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0AC (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0B0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0B4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0B8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0BC (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0C0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0C4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0C8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0CC (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0D0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0D4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0D8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0DC (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */
0x0E0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */
0x0E4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */
0x0E8 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */
0x0EC (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */
>;
};
lcd_pins: lcd_pins {
pinctrl-single,pins = <
/* GPMC CLK -> GPIO 2_1 to select LCD / HDMI */
0x08C (PIN_OUTPUT_PULLUP | MUX_MODE7)
>;
};
};
matrix_keypad: matrix_keypad@0 {
@ -468,3 +550,17 @@ &hdq {
pinctrl-names = "default";
pinctrl-0 = <&hdq_pins>;
};
&dss {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&dss_pins>;
port {
dpi_out: endpoint@0 {
remote-endpoint = <&lcd_in>;
data-lines = <24>;
};
};
};