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authorDenys Drozdov <denys.drozdov@toradex.com>2022-05-06 15:24:09 +0200
committerShawn Guo <shawnguo@kernel.org>2022-05-07 09:53:20 +0800
commit233edcae449c660c3bcc49848c99f9f8e60b640c (patch)
tree8bcfc43ea62ab01ac424c51c43461e36f1bb9e11
parentARM: dts: imx6ull-colibri: update usdhc1 pixmux and signaling (diff)
downloadlinux-dev-233edcae449c660c3bcc49848c99f9f8e60b640c.tar.xz
linux-dev-233edcae449c660c3bcc49848c99f9f8e60b640c.zip
ARM: dts: imx6ull-colibri: update device trees to support overlays
Prepare in-tree device trees for out-of-tree device tree overlay support (eMMC SKU only). Relocate panel-dpi default to edt,et057090dhu (RGB 18bit VGA 640x480) to the module-level dtsi and remove it from the carrier board dtsi. Keep backlight, resistive touch and Atmel maxtouch nodes enabled for both eMMC and NAND modules. Signed-off-by: Denys Drozdov <denys.drozdov@toradex.com> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi29
-rw-r--r--arch/arm/boot/dts/imx6ull-colibri.dtsi31
2 files changed, 27 insertions, 33 deletions
diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
index ea086b305d22..3c07b4273e80 100644
--- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
@@ -29,17 +29,6 @@
clock-frequency = <16000000>;
};
- panel: panel {
- compatible = "edt,et057090dhu";
- backlight = <&bl>;
- power-supply = <&reg_3v3>;
-
- port {
- panel_in: endpoint {
- remote-endpoint = <&lcdif_out>;
- };
- };
- };
reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
@@ -71,14 +60,6 @@
status = "okay";
};
-&bl {
- brightness-levels = <0 4 8 16 32 64 128 255>;
- default-brightness-level = <6>;
- power-supply = <&reg_3v3>;
- pwms = <&pwm4 0 5000000 1>;
- status = "okay";
-};
-
&ecspi1 {
status = "okay";
@@ -107,16 +88,6 @@
};
};
-&lcdif {
- status = "okay";
-
- port {
- lcdif_out: endpoint {
- remote-endpoint = <&panel_in>;
- };
- };
-};
-
/* PWM <A> */
&pwm4 {
status = "okay";
diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index 351ea2acd5a6..28baffcef096 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -11,12 +11,29 @@
ethernet1 = &fec1;
};
- bl: backlight {
+ backlight: backlight {
compatible = "pwm-backlight";
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ enable-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_bl_on>;
- enable-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
- status = "disabled";
+ power-supply = <&reg_3v3>;
+ pwms = <&pwm4 0 5000000 1>;
+ status = "okay";
+ };
+
+ panel_dpi: panel-dpi {
+ compatible = "edt,et057090dhu";
+ backlight = <&backlight>;
+ power-supply = <&reg_3v3>;
+ status = "okay";
+
+ port {
+ lcd_panel_in: endpoint {
+ remote-endpoint = <&lcdif_out>;
+ };
+ };
};
reg_module_3v3: regulator-module-3v3 {
@@ -149,7 +166,7 @@
scl-gpios = <&gpio1 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
- ad7879@2c {
+ ad7879_ts: touchscreen@2c {
compatible = "adi,ad7879-1";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_snvs_ad7879_int>;
@@ -170,6 +187,12 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcdif_dat
&pinctrl_lcdif_ctrl>;
+
+ port {
+ lcdif_out: endpoint {
+ remote-endpoint = <&lcd_panel_in>;
+ };
+ };
};
&pwm4 {