Add LCD panel related nodes (backlight, regulators and panel) to sama5d3
Display Module dtsi.
Reference LCD pin muxing used by sama5d3xek boards.
Signed-off-by: Boris BREZILLON <boris.brezillon@xxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/sama5d3xdm.dtsi | 43 +++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm/boot/dts/sama5d3xdm.dtsi b/arch/arm/boot/dts/sama5d3xdm.dtsi
index 035ab72..690055e 100644
--- a/arch/arm/boot/dts/sama5d3xdm.dtsi
+++ b/arch/arm/boot/dts/sama5d3xdm.dtsi
@@ -36,6 +36,49 @@
};
};
};
+
+ hlcdc: hlcdc@f0030000 {
+ hlcdc-display-controller {
+ pinctrl-names = "default", "rgb-444", "rgb-565", "rgb-666", "rgb-888";
+ pinctrl-0 = <&pinctrl_lcd_base>;
+ pinctrl-1 = <&pinctrl_lcd_base &pinctrl_lcd_rgb444>;
+ pinctrl-2 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
+ pinctrl-3 = <&pinctrl_lcd_base &pinctrl_lcd_rgb666_alt>;
+ pinctrl-4 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888_alt>;
+ };
+ };
};
};
+
+ bl_reg: backlight_regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "backlight-power-supply";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ status = "disabled";
+ };
+
+ panel_reg: panel_regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "panel-power-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&hlcdc_pwm 0 50000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ power-supply = <&bl_reg>;
+ status = "disabled";
+ };
+
+ panel: panel {
+ compatible = "foxlink,fl500wvr00-a0t", "simple-panel";
+ backlight = <&backlight>;
+ power-supply = <&panel_reg>;
+ status = "disabled";
+ };
};
--
1.8.3.2
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