linux-kernel - [PATCH v6 3/9] ARM: dts: stm32: enable ltdc binding with ili9341, gyro l3gd20 on stm32429-disco board

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Message-Id: <1590564453-24499-4-git-send-email-dillon.minfei@gmail.com>
Date:   Wed, 27 May 2020 15:27:27 +0800
From:   dillon.minfei@...il.com
To:     robh+dt@...nel.org, p.zabel@...gutronix.de,
        mcoquelin.stm32@...il.com, alexandre.torgue@...com,
        thierry.reding@...il.com, sam@...nborg.org, airlied@...ux.ie,
        daniel@...ll.ch, mturquette@...libre.com, sboyd@...nel.org,
        andy.shevchenko@...il.com, noralf@...nnes.org,
        linus.walleij@...aro.org, broonie@...nel.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        dri-devel@...ts.freedesktop.org, linux-clk@...r.kernel.org,
        dillonhua@...il.com, dillon min <dillon.minfei@...il.com>
Subject: [PATCH v6 3/9] ARM: dts: stm32: enable ltdc binding with ili9341, gyro l3gd20 on stm32429-disco board

From: dillon min <dillon.minfei@...il.com>

Enable the ltdc & ili9341, gyro l3gd20 on stm32429-disco board.

Signed-off-by: dillon min <dillon.minfei@...il.com>
---
 arch/arm/boot/dts/stm32f429-disco.dts | 48 +++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 30c0f6717871..365d16fd3934 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -49,6 +49,8 @@
 #include "stm32f429.dtsi"
 #include "stm32f429-pinctrl.dtsi"
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "STMicroelectronics STM32F429i-DISCO board";
@@ -127,3 +129,49 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&ltdc {
+	status = "okay";
+	pinctrl-0 = <&ltdc_pins_f429_disco>;
+	pinctrl-names = "default";
+
+	port {
+		ltdc_out_rgb: endpoint {
+			remote-endpoint = <&panel_in_rgb>;
+		};
+	};
+};
+
+&spi5 {
+	status = "okay";
+	pinctrl-0 = <&spi5_pins>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	cs-gpios = <&gpioc 1 GPIO_ACTIVE_LOW>, <&gpioc 2 GPIO_ACTIVE_LOW>;
+
+	l3gd20: l3gd20@0 {
+		compatible = "st,l3gd20-gyro";
+		spi-max-frequency = <10000000>;
+		st,drdy-int-pin = <2>;
+		interrupt-parent = <&gpioa>;
+		interrupts = <1 IRQ_TYPE_EDGE_RISING>,
+				<2 IRQ_TYPE_EDGE_RISING>;
+		reg = <0>;
+		status = "okay";
+	};
+
+	display: display@1{
+		/* Connect panel-ilitek-9341 to ltdc */
+		compatible = "st,sf-tc240t-9370-t";
+		reg = <1>;
+		spi-3wire;
+		spi-max-frequency = <10000000>;
+		dc-gpios = <&gpiod 13 0>;
+		port {
+			panel_in_rgb: endpoint {
+			remote-endpoint = <&ltdc_out_rgb>;
+			};
+		};
+	};
+};
-- 
2.7.4