diff --git a/dtsi.py b/dtsi.py
index 92bfaf6..d7046d4 100644
--- a/dtsi.py
+++ b/dtsi.py
@@ -21,7 +21,44 @@ def generate_gpios(options: Options):
 	s = ""
 	for name, flags in options.gpios.items():
 		flags = "GPIO_ACTIVE_LOW" if flags & GpioFlag.ACTIVE_LOW else "GPIO_ACTIVE_HIGH"
-		s += f"\t\t{name}-gpios = <&msmgpio XY {flags}>;\n"
+		s += f"\t\t{name}-gpios = <&tlmm XY {flags}>;\n"
+
+	if 'backlight' in options.gpios:
+		s += '''
+		pinctrl-0 = <&lcd_bl_en_default>;
+		pinctrl-names = "default";
+'''
+	return s
+
+
+def generate_tlmm(options: Options):
+	s = "&tlmm {"
+	if 'backlight' in options.gpios:
+		s += '''
+	lcd_bl_en_default: lcd-bl-en-default-state {
+		pins = "gpioXY";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+'''
+
+	s += '''
+	mdss_default: mdss-default-state {
+		pins = "gpioXY";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-disable;
+	};
+
+	mdss_sleep: mdss-sleep-state {
+		pins = "gpioXY";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+};
+'''
 	return s
 
 
@@ -35,6 +72,10 @@ def generate_panel_dtsi(p: Panel, options: Options) -> None:
 ''')
 		f.write(f'''\
 &mdss_dsi0 {{
+	pinctrl-0 = <&mdss_default>;
+	pinctrl-1 = <&mdss_sleep>;
+	pinctrl-names = "default", "sleep";
+
 	panel@0 {{
 		compatible = "{options.compatible}";
 		reg = <0>;
@@ -69,3 +110,5 @@ def generate_panel_dtsi(p: Panel, options: Options) -> None:
     phy-type = <PHY_TYPE_CPHY>;
 };
 ''')
+
+		f.write(generate_tlmm(options))