[PATCH v2 1/3] ARM: dts: mxs: Use the standard gpio reset binding
Fabio Estevam
festevam at gmail.com
Wed Apr 3 19:30:39 EDT 2013
From: Fabio Estevam <fabio.estevam at freescale.com>
Instead of using a custom binding for turning on a GPIO that activates the
panel, use the standard one.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
Changes since v1:
- Adjust Subject, since the change is not specific to mx28evk
Documentation/devicetree/bindings/fb/mxsfb.txt | 5 +----
arch/arm/boot/dts/imx23-evk.dts | 8 +++++++-
arch/arm/boot/dts/imx28-evk.dts | 8 +++++++-
3 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/fb/mxsfb.txt b/Documentation/devicetree/bindings/fb/mxsfb.txt
index 7ba3b76..b15230c 100644
--- a/Documentation/devicetree/bindings/fb/mxsfb.txt
+++ b/Documentation/devicetree/bindings/fb/mxsfb.txt
@@ -8,9 +8,7 @@ Required properties:
- display : phandle to display node (see below for details)
Optional properties:
-- panel-enable-gpios : Should specify the gpio for panel enable
-
-* display node
+- display node
Required properties:
- bits-per-pixel : <16> for RGB565, <32> for RGB888/666.
@@ -25,7 +23,6 @@ lcdif at 80030000 {
compatible = "fsl,imx28-lcdif";
reg = <0x80030000 2000>;
interrupts = <38 86>;
- panel-enable-gpios = <&gpio3 30 0>;
display: display {
bits-per-pixel = <32>;
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 7880e17..28f9766 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -59,7 +59,7 @@
lcdif at 80030000 {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a>;
- panel-enable-gpios = <&gpio1 18 0>;
+ resets = <&gpio_reset 0>;
display = <&display>;
status = "okay";
@@ -89,6 +89,12 @@
};
};
+ gpio_reset: gpio-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio1 18 1>;
+ #reset-cells = <1>;
+ };
+
apbx at 80040000 {
pwm: pwm at 80064000 {
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 2d4ea3b..e373dd6 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -123,7 +123,7 @@
pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a
&lcdif_pins_evk>;
- panel-enable-gpios = <&gpio3 30 0>;
+ resets = <&gpio_reset 0>;
display = <&display>;
status = "okay";
@@ -152,6 +152,12 @@
};
};
+ gpio_reset: gpio-reset {
+ compatible = "gpio-reset";
+ reset-gpios = <&gpio3 30 1>;
+ #reset-cells = <1>;
+ };
+
can0: can at 80032000 {
pinctrl-names = "default";
pinctrl-0 = <&can0_pins_a>;
--
1.7.9.5
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