Add LCD panel related nodes (backlight, regulators and panel) to the
sama5d3 Display Module dtsi.
Signed-off-by: Boris BREZILLON <boris.brezil...@free-electrons.com>
---
arch/arm/boot/dts/sama5d3xdm.dtsi | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/sama5d3xdm.dtsi
b/arch/arm/boot/dts/sama5d3xdm.dtsi
index 035ab72..7eb849f 100644
--- a/arch/arm/boot/dts/sama5d3xdm.dtsi
+++ b/arch/arm/boot/dts/sama5d3xdm.dtsi
@@ -38,4 +38,36 @@
};
};
};
+
+ 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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