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ARM: dts: imx28: move lcdif control pins into board dts 

The presence and muxing of lcdif control pins can vary much on different
boards.  Move them into imx28-evk.dts to make lcdif_24bit_pins_a only
about data pins, so that it can be reused by other boards.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Shawn Guo 2012-07-07 21:09:51 +08:00
parent daefb6961c
commit 3dba259673
2 changed files with 15 additions and 5 deletions
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16
arch/arm/boot/dts/imx28-evk.dts
View File

@ -76,11 +76,25 @@ gpmi_pins_evk: gpmi-nand-evk@0 {
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
lcdif_pins_evk: lcdif-evk@0 {
reg = <0>;
fsl,pinmux-ids = <
0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
};
lcdif@80030000 {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a>;
pinctrl-0 = <&lcdif_24bit_pins_a
&lcdif_pins_evk>;
panel-enable-gpios = <&gpio3 30 0>;
status = "okay";
};

4
arch/arm/boot/dts/imx28.dtsi
View File

@ -400,10 +400,6 @@ lcdif_24bit_pins_a: lcdif-24bit@0 {
0x1150 /* MX28_PAD_LCD_D21__LCD_D21 */
0x1160 /* MX28_PAD_LCD_D22__LCD_D22 */
0x1170 /* MX28_PAD_LCD_D23__LCD_D23 */
0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;