[PATCH v4 6/8] ARM: dts: stm32: Enable ltdc & simple panel on stm32f429-Eval board

From: Yannick Fertre <yannick.fertre@st.com>
To: Alexandre TORGUE <alexandre.torgue@st.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	David Airlie <airlied@linux.ie>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Mark Rutland <mark.rutland@arm.com>,
	Rob Herring <robh+dt@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Benjamin Gaignard <benjamin.gaignard@st.com>,
	Yannick Fertre <yannick.fertre@st.com>
Cc: devicetree@vger.kernel.org, kernel@stlinux.com,
	Philippe Cornu <philippe.cornu@st.com>,
	Fabien Dessenne <fabien.dessenne@st.com>,
	dri-devel@lists.freedesktop.org,
	Mickael Reulier <mickael.reulier@st.com>,
	Vincent Abriou <vincent.abriou@st.com>,
	Gabriel FERNANDEZ <gabriel.fernandez@st.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 6/8] ARM: dts: stm32: Enable ltdc & simple panel on stm32f429-Eval board
Date: Wed, 15 Mar 2017 18:02:12 +0100	[thread overview]
Message-ID: <1489597334-16896-7-git-send-email-yannick.fertre@st.com> (raw)
In-Reply-To: <1489597334-16896-1-git-send-email-yannick.fertre@st.com>

Enable ltdc & enable am-480272h3tmqw-t01h panel.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
---
 arch/arm/boot/dts/stm32429i-eval.dts | 59 ++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 601a22a..5a5f941 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -110,6 +110,52 @@
 		clocks = <&rcc 0 30>;
 		clock-names = "main_clk";
 	};
+
+	panel_rgb: panel-rgb {
+		compatible = "ampire,am-480272h3tmqw-t01h";
+		status = "okay";
+		port {
+			panel_in_rgb: endpoint {
+				remote-endpoint = <&ltdc_out_rgb>;
+			};
+		};
+	};
+};
+
+&pinctrl {
+	pinctrl_ltdc: ltdc@0 {
+		pins {
+			pinmux = <STM32F429_PI12_FUNC_LCD_HSYNC>,
+				 <STM32F429_PI13_FUNC_LCD_VSYNC>,
+				 <STM32F429_PI14_FUNC_LCD_CLK>,
+				 <STM32F429_PI15_FUNC_LCD_R0>,
+				 <STM32F429_PJ0_FUNC_LCD_R1>,
+				 <STM32F429_PJ1_FUNC_LCD_R2>,
+				 <STM32F429_PJ2_FUNC_LCD_R3>,
+				 <STM32F429_PJ3_FUNC_LCD_R4>,
+				 <STM32F429_PJ4_FUNC_LCD_R5>,
+				 <STM32F429_PJ5_FUNC_LCD_R6>,
+				 <STM32F429_PJ6_FUNC_LCD_R7>,
+				 <STM32F429_PJ7_FUNC_LCD_G0>,
+				 <STM32F429_PJ8_FUNC_LCD_G1>,
+				 <STM32F429_PJ9_FUNC_LCD_G2>,
+				 <STM32F429_PJ10_FUNC_LCD_G3>,
+				 <STM32F429_PJ11_FUNC_LCD_G4>,
+				 <STM32F429_PJ12_FUNC_LCD_B0>,
+				 <STM32F429_PJ13_FUNC_LCD_B1>,
+				 <STM32F429_PJ14_FUNC_LCD_B2>,
+				 <STM32F429_PJ15_FUNC_LCD_B3>,
+				 <STM32F429_PK0_FUNC_LCD_G5>,
+				 <STM32F429_PK1_FUNC_LCD_G6>,
+				 <STM32F429_PK2_FUNC_LCD_G7>,
+				 <STM32F429_PK3_FUNC_LCD_B4>,
+				 <STM32F429_PK4_FUNC_LCD_B5>,
+				 <STM32F429_PK5_FUNC_LCD_B6>,
+				 <STM32F429_PK6_FUNC_LCD_B7>,
+				 <STM32F429_PK7_FUNC_LCD_DE>;
+			slew-rate = <2>;
+		};
+	};
 };
 
 &clk_hse {
@@ -146,3 +192,16 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&ltdc {
+	status = "okay";
+	pinctrl-0 = <&pinctrl_ltdc>;
+	pinctrl-names = "default";
+	dma-ranges;
+
+	port {
+		ltdc_out_rgb: endpoint {
+			remote-endpoint = <&panel_in_rgb>;
+		};
+	};
+};
-- 
1.9.1

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