Merge tag 'u-boot-atmel-fixes-2021.01-b' of https://gitlab.denx.de/u-boot/custodians...

[platform/kernel/u-boot.git] / arch / arm / dts / stm32f429-disco.dts

diff --git a/arch/arm/dts/stm32f429-disco.dts b/arch/arm/dts/stm32f429-disco.dts
index e914b6b..42477c8 100644 (file)
--- a/arch/arm/dts/stm32f429-disco.dts
+++ b/arch/arm/dts/stm32f429-disco.dts
@@ -1,50 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
- * Copyright (C) 2015, STMicroelectronics - All Rights Reserved
- * Author(s):  Maxime Coquelin <mcoquelin.stm32@gmail.com> for STMicroelectronics.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
+ * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
  */
 
 /dts-v1/;
 #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";
@@ -55,7 +19,8 @@
                stdout-path = "serial0:115200n8";
        };
 
-       memory {
+       memory@90000000 {
+               device_type = "memory";
                reg = <0x90000000 0x800000>;
        };
 
@@ -65,10 +30,10 @@
 
        leds {
                compatible = "gpio-leds";
-               red {
+               led-red {
                        gpios = <&gpiog 14 0>;
                };
-               green {
+               led-green {
                        gpios = <&gpiog 13 0>;
                        linux,default-trigger = "heartbeat";
                };
@@ -103,12 +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";