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ARM: dts: am437x-gp-evm: add LCD data

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Add DT data for am437x-gp-evm's LCD panel.

Signed-off-by: Sathya Prakash M R <sathyap@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Sathya Prakash M R 2014-03-24 16:31:56 +05:30 committed by Tomi Valkeinen
parent 8c793367d3
commit 0bacb529f8
1 changed files with 97 additions and 0 deletions
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97
arch/arm/boot/dts/am437x-gp-evm.dts
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@ -19,6 +19,10 @@ / {
model = "TI AM437x GP EVM";
compatible = "ti,am437x-gp-evm","ti,am4372","ti,am43";
aliases {
display0 = &lcd0;
};
vmmcsd_fixed: fixedregulator-sd {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
@ -64,6 +68,44 @@ &gpio4 3 GPIO_ACTIVE_HIGH /* Bank4, pin3 */
0x02000069 /* LEFT */
0x0201006c>; /* DOWN */
};
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 = <&gpio5 8 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 {
@ -171,6 +213,47 @@ nand_flash_x8: nand_flash_x8 {
0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
>;
};
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 = <
/* GPIO 5_8 to select LCD / HDMI */
0x238 (PIN_OUTPUT_PULLUP | MUX_MODE7)
>;
};
};
&i2c0 {
@ -354,3 +437,17 @@ partition@9 {
};
};
};
&dss {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&dss_pins>;
port {
dpi_out: endpoint@0 {
remote-endpoint = <&lcd_in>;
data-lines = <24>;
};
};
};