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Message-Id: <1590378062-7965-4-git-send-email-dillon.minfei@gmail.com>
Date: Mon, 25 May 2020 11:40:57 +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
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,
dillon min <dillon.minfei@...il.com>
Subject: [PATCH v5 3/8] 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 30c0f67..365d16f 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";
};
+
+<dc {
+ status = "okay";
+ pinctrl-0 = <<dc_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 = <<dc_out_rgb>;
+ };
+ };
+ };
+};
--
2.7.4
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