[PATCH 5/5] ARM: dts: exynos: Add display support for exynos5250-manta

[Lukas Timmermann]

Adds the necessary entries for panel and backlight as
well as the fimd controller.

Signed-off-by: Alexandre Marquet <tb at a-marquet.fr>
Signed-off-by: Lukas Timmermann <linux at timmermann.space>
---
 arch/arm/boot/dts/samsung/exynos5250-manta.dts | 99 ++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)

diff --git a/arch/arm/boot/dts/samsung/exynos5250-manta.dts b/arch/arm/boot/dts/samsung/exynos5250-manta.dts
index 76d3657eb22f..eb97a28ff4e3 100644
--- a/arch/arm/boot/dts/samsung/exynos5250-manta.dts
+++ b/arch/arm/boot/dts/samsung/exynos5250-manta.dts
@@ -25,6 +25,29 @@ aliases {
 		mmc1 = &mmc_1; /* WiFi */
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 1000000 0>;
+
+		brightness-levels = <2 255>; /* TODO */
+		num-interpolated-steps = <254>; /* TODO */
+		default-brightness-level = <102>; /* TODO */
+		post-pwm-on-delay-ms = <97>; /* TODO */
+
+		power-supply = <&backlight_reg>;
+		enable-gpios = <&gpg0 5 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-0 = <&led_bl_reset &pwm0_out>;
+		pinctrl-names = "default";
+	};
+
+	backlight_reg: regulator-backlight {
+		compatible = "regulator-fixed";
+		regulator-name = "APS_EN_18V";
+		pinctrl-0 = <&aps_en_18v>;
+		pinctrl-names = "default";
+	};
+
 	/* Voltage source unknown */
 	bmp180_vdda_reg: regulator-bmp180-vdda {
 		compatible = "regulator-fixed";
@@ -105,6 +128,28 @@ multi-led {
 		leds = <&status_red>, <&status_green>, <&status_blue>, <&status_white>;
 	};
 
+	panel {
+		compatible = "samsung,ltl101dl02-002";
+
+		backlight = <&backlight>;
+		power-supply = <&panel_reg>;
+		enable-gpios = <&gph1 7 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&lcd_en>;
+		pinctrl-names = "default";
+		no-hpd;
+
+		port {
+			panel: endpoint {
+				remote-endpoint = <&dp_out>;
+			};
+		};
+	};
+
+	panel_reg: regulator-panel {
+		compatible = "regulator-fixed";
+		regulator-name = "LCD_EN";
+	};
+
 	pwrseq: mmc1-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 
@@ -146,10 +191,36 @@ &cpu1 {
 	cpu-supply = <&buck2_reg>;
 };
 
+&dp {
+	status = "okay";
+
+	samsung,color-space = <0>;
+	samsung,color-depth = <1>;
+	samsung,link-rate = <0x0a>;
+	samsung,lane-count = <4>;
+	samsung,dynamic-range = <0>;
+	samsung,ycbcr-coeff = <0>;
+
+	ports {
+		port {
+			dp_out: endpoint {
+				remote-endpoint = <&panel>;
+			};
+		};
+	};
+};
+
 &ehci {
 	status = "disabled";
 };
 
+&fimd {
+	status = "okay";
+
+	assigned-clocks = <&clock CLK_MOUT_FIMD1>, <&clock CLK_MOUT_VPLL>;
+	assigned-clock-parents = <&clock CLK_MOUT_VPLL>;
+};
+
 &i2c_1 {
 	status = "okay";
 
@@ -396,6 +467,12 @@ ldo25_reg: LDO25 {
 	};
 };
 
+&mali {
+	status = "okay";
+
+	mali-supply = <&buck4_reg>;
+};
+
 &mixer {
 	status = "okay";
 };
@@ -489,6 +566,14 @@ wlan_irq: wlan-irq-pins {
 };
 
 &pinctrl_1 {
+	aps_en_18v: aps-en-18v-pins {
+		samsung,pins = "gph1-6";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; /* TODO */
+		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>; /* TODO */
+		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; /* TODO */
+		samsung,pin-val = <0>; /* TODO */
+	};
+
 	bh1721fvc_reset: bh1721fvc-reset-pins {
 		samsung,pins = "gph1-2";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
@@ -509,6 +594,20 @@ bt_wake: bt-wake-pins {
 		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
 	};
 
+	lcd_en: lcd-en-pins {
+		samsung,pins = "gph1-7";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; /* TODO */
+		samsung,pin-val = <0>;
+	};
+
+	led_bl_reset: led-bl-rst-pins {
+		samsung,pins = "gpg0-5";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; /* TODO */
+		samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; /* TODO */
+		samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>; /* TODO */
+		samsung,pin-val = <0>; /* TODO */
+	};
+
 	msense_reset: msense-reset-pins {
 		samsung,pins = "gpg2-0";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;

-- 
2.53.0