commit 61c88ace4bad5c7956acbb952835b2fc81e99157
author Patrice Chotard <patrice.chotard@st.com> Fri Nov 06 08:11:58 2020 +0100
committer Patrick Delaunay <patrick.delaunay@st.com> Wed Nov 25 10:29:23 2020 +0100
tree 424eb90f2993f864fbb26b655a39777d5a411f7a
parent 63185b0a32442fe36fda3f6cb5b29d186085f179

ARM: dts: stm32: DT sync with kernel v5.10-rc1 for MCU's boards

Device tree alignment with kernel v5.10-rc1.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>

arch/arm/dts/stm32f429-disco.dts

diff --git a/arch/arm/dts/stm32f429-disco.dts b/arch/arm/dts/stm32f429-disco.dts
index 3a83ef5..42477c8 100644
--- a/arch/arm/dts/stm32f429-disco.dts
+++ b/arch/arm/dts/stm32f429-disco.dts
@@ -7,6 +7,8 @@
 #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";
@@ -17,7 +19,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@90000000 {
 		device_type = "memory";
 		reg = <0x90000000 0x800000>;
 	};
@@ -28,10 +30,10 @@
 
 	leds {
 		compatible = "gpio-leds";
-		red {
+		led-red {
 			gpios = <&gpiog 14 0>;
 		};
-		green {
+		led-green {
 			gpios = <&gpiog 13 0>;
 			linux,default-trigger = "heartbeat";
 		};
@@ -66,12 +68,103 @@
 	status = "okay";
 };
 
+&i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	stmpe811@41 {
+		compatible = "st,stmpe811";
+		reg = <0x41>;
+		interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-parent = <&gpioa>;
+		/* 3.25 MHz ADC clock speed */
+		st,adc-freq = <1>;
+		/* 12-bit ADC */
+		st,mod-12b = <1>;
+		/* internal ADC reference */
+		st,ref-sel = <0>;
+		/* ADC converstion time: 80 clocks */
+		st,sample-time = <4>;
+
+		stmpe_touchscreen {
+			compatible = "st,stmpe-ts";
+			/* 8 sample average control */
+			st,ave-ctrl = <3>;
+			/* 7 length fractional part in z */
+			st,fraction-z = <7>;
+			/*
+			 * 50 mA typical 80 mA max touchscreen drivers
+			 * current limit value
+			 */
+			st,i-drive = <1>;
+			/* 1 ms panel driver settling time */
+			st,settling = <3>;
+			/* 5 ms touch detect interrupt delay */
+			st,touch-det-delay = <5>;
+		};
+
+		stmpe_adc {
+			compatible = "st,stmpe-adc";
+			/* forbid to use ADC channels 3-0 (touch) */
+			st,norequest-mask = <0x0F>;
+		};
+	};
+};
+
+&ltdc {
+	status = "okay";
+	pinctrl-0 = <&ltdc_pins_b>;
+	pinctrl-names = "default";
+
+	port {
+		ltdc_out_rgb: endpoint {
+			remote-endpoint = <&panel_in_rgb>;
+		};
+	};
+};
+
 &rtc {
 	assigned-clocks = <&rcc 1 CLK_RTC>;
 	assigned-clock-parents = <&rcc 1 CLK_LSI>;
 	status = "okay";
 };
 
+&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>;
+			};
+		};
+	};
+};
+
 &usart1 {
 	pinctrl-0 = <&usart1_pins_a>;
 	pinctrl-names = "default";