[PATCH 2/7] ARM: dts: imx28: move lcdif control pins into board dts
Shawn Guo
shawn.guo at linaro.org
Mon Jul 9 02:14:51 EDT 2012
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 at linaro.org>
---
arch/arm/boot/dts/imx28-evk.dts | 16 +++++++++++++++-
arch/arm/boot/dts/imx28.dtsi | 4 ----
2 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 0444964..0fcc7ea 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -76,11 +76,25 @@
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
+
+ lcdif_pins_evk: lcdif-evk at 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 at 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";
};
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 2874adc..02e778b 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -400,10 +400,6 @@
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>;
--
1.7.5.4
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